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Author SHA1 Message Date
nobody
cec9964b08 This commit was manufactured by cvs2svn to create tag
'Version_1_19_0'.

[SVN r8447]
2000-12-10 15:53:47 +00:00
82 changed files with 6995 additions and 4591 deletions

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@@ -1,9 +1,3 @@
BOOST_INLUDES = /local/boost/boost
PYTHON_INCLUDES = /local/python/include/python1.5
USER_INCLUDES = /local/include
LIBDIR = ../../../lib
LIBSRC = \
classes.cpp \
conversions.cpp \
@@ -17,24 +11,26 @@ LIBSRC = \
LIBOBJ = $(LIBSRC:.cpp=.o)
OBJ = $(LIBOBJ)
ifeq "$(OS)" "Windows_NT"
PYTHON_LIB=c:/tools/python/libs/python15.lib
INC = -Ic:/cygnus/usr/include/g++-3 -Ic:/cygnus/usr/include -Ic:/boost -Ic:/tools/python/include
MODULE_EXTENSION=dll
else
INC = -I$(USER_INCLUDES) -I$(BOOST_INLUDES) -I$(PYTHON_INCLUDES)
INC = -I/usr/local/include/python1.5
MODULE_EXTENSION=so
endif
%.o: ../src/%.cpp
g++ -fPIC -Wall -W $(INC) -o $*.o -c $<
%.d: ../src/%.cpp
@echo creating $@
@set -e; g++ -M $(INC) -c $< \
| sed 's/\($*\)\.o[ :]*/\1.o $@ : /g' > $@; \
[ -s $@ ] || rm -f $@
example1: example1.o libpycpp.a
g++ -shared -o ../example/hellomodule.$(MODULE_EXTENSION) $(PYHTON_LIB) example1.o -L. -lpycpp
python ../example/test_example1.py
@@ -42,6 +38,16 @@ example1: example1.o libpycpp.a
example1.o: ../example/example1.cpp
g++ -fPIC -Wall -W $(INC) -o $*.o -c $<
clean:
rm -rf *.o *.$(MODULE_EXTENSION) *.a *.d *.pyc *.bak a.out
libpycpp.a: $(LIBOBJ)
rm -f libpycpp.a
ar cq libpycpp.a $(LIBOBJ)
DEP = $(OBJ:.o=.d)
ifneq "$(MAKECMDGOALS)" "clean"
include $(DEP)
endif

44
doc/building.html Normal file
View File

@@ -0,0 +1,44 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0//EN"
"http://www.w3.org/TR/REC-html40/strict.dtd">
<title>
Building an Extension Module
</title>
<div>
<h1>
<img width="277" height="86" id="_x0000_i1025" align="center"
src="../../../c++boost.gif" alt= "c++boost.gif (8819 bytes)">Building an Extension Module
</h1>
<p>
Right now, the only supported configuration is one in which the BPL
source files are statically linked with the source for your extension
module. You may first build them into a library and link it with your
extension module source, but the effect is the same as compiling all
the source files together. Some users have successfully built the
sources into a shared library, and support for a shared library
build is planned, but not yet implemented. The BPL source files are:
<blockquote>
<pre>
<a href="../../../libs/python/src/extension_class.cpp">extclass.cpp</a>
<a href="../../../libs/python/src/functions.cpp">functions.cpp</a>
<a href="../../../libs/python/src/init_function.cpp">init_function.cpp</a>
<a href="../../../libs/python/src/module_builder.cpp">module.cpp</a>
<a href="../../../libs/python/src/types.cpp">newtypes.cpp</a>
<a href="../../../libs/python/src/objects.cpp">objects.cpp</a>
<a href="../../../libs/python/src/conversions.cpp">py.cpp</a>
<a href="../../../libs/python/src/classes.cpp">subclass.cpp</a>
</pre>
</blockquote>
<p>
Next: <a href="enums.html">Enums</a>
Previous: <a href="under-the-hood.html">A Peek Under the Hood</a>
Up: <a href="index.html">Top</a>
<p>
&copy; Copyright David Abrahams 2000. Permission to copy, use, modify,
sell and distribute this document is granted provided this copyright
notice appears in all copies. This document is provided ``as
is'' without express or implied warranty, and with no claim as to
its suitability for any purpose.
<p>
Updated: Nov 26, 2000
</div>

View File

@@ -19,7 +19,7 @@
<em>should</em> simply ``reflect'' your C++ classes and functions into
Python. The major features of BPL include support for:
<ul>
<li><a href="inheritance.hml">Subclassing extension types in Python</a>
<li><a href="inheritance.html">Subclassing extension types in Python</a>
<li><a href="overriding.html">Overriding virtual functions in Python</a>
<li><a href="overloading.html">[Member] function Overloading</a>
<li><a href="special.html#numeric_auto">Automatic wrapping of numeric operators</a>

View File

@@ -0,0 +1,829 @@
// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
//
// This file was generated for 10-argument python callbacks by gen_callback.python
#ifndef CALLBACK_DWA_052100_H_
# define CALLBACK_DWA_052100_H_
# include <boost/python/detail/config.hpp>
# include <boost/python/conversions.hpp>
namespace boost { namespace python {
namespace detail {
template <class T>
inline void callback_adjust_refcount(PyObject*, type<T>) {}
inline void callback_adjust_refcount(PyObject* p, type<PyObject*>)
{ Py_INCREF(p); }
}
// Calling Python from C++
template <class R>
struct callback
{
static R call_method(PyObject* self, const char* name)
{
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("()")));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
static R call(PyObject* self)
{
ref result(PyEval_CallFunction(self, const_cast<char*>("()")));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1>
static R call_method(PyObject* self, const char* name, const A1& a1)
{
ref p1(to_python(a1));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(O)"),
p1.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1>
static R call(PyObject* self, const A1& a1)
{
ref p1(to_python(a1));
ref result(PyEval_CallFunction(self, const_cast<char*>("(O)"),
p1.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2>
static R call_method(PyObject* self, const char* name, const A1& a1, const A2& a2)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OO)"),
p1.get(),
p2.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2>
static R call(PyObject* self, const A1& a1, const A2& a2)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OO)"),
p1.get(),
p2.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3>
static R call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOO)"),
p1.get(),
p2.get(),
p3.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3>
static R call(PyObject* self, const A1& a1, const A2& a2, const A3& a3)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOO)"),
p1.get(),
p2.get(),
p3.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4>
static R call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4>
static R call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5>
static R call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5>
static R call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5, class A6>
static R call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5, class A6>
static R call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7>
static R call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7>
static R call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
static R call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
static R call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
static R call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref p9(to_python(a9));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get(),
p9.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
static R call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref p9(to_python(a9));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get(),
p9.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
static R call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9, const A10& a10)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref p9(to_python(a9));
ref p10(to_python(a10));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get(),
p9.get(),
p10.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
static R call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9, const A10& a10)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref p9(to_python(a9));
ref p10(to_python(a10));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get(),
p9.get(),
p10.get()));
detail::callback_adjust_refcount(result.get(), type<R>());
return from_python(result.get(), type<R>());
}
};
// This specialization wouldn't be needed, but MSVC6 doesn't correctly allow the following:
// void g();
// void f() { return g(); }
template <>
struct callback<void>
{
static void call_method(PyObject* self, const char* name)
{
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("()")));
}
static void call(PyObject* self)
{
ref result(PyEval_CallFunction(self, const_cast<char*>("()")));
}
template <class A1>
static void call_method(PyObject* self, const char* name, const A1& a1)
{
ref p1(to_python(a1));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(O)"),
p1.get()));
}
template <class A1>
static void call(PyObject* self, const A1& a1)
{
ref p1(to_python(a1));
ref result(PyEval_CallFunction(self, const_cast<char*>("(O)"),
p1.get()));
}
template <class A1, class A2>
static void call_method(PyObject* self, const char* name, const A1& a1, const A2& a2)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OO)"),
p1.get(),
p2.get()));
}
template <class A1, class A2>
static void call(PyObject* self, const A1& a1, const A2& a2)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OO)"),
p1.get(),
p2.get()));
}
template <class A1, class A2, class A3>
static void call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOO)"),
p1.get(),
p2.get(),
p3.get()));
}
template <class A1, class A2, class A3>
static void call(PyObject* self, const A1& a1, const A2& a2, const A3& a3)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOO)"),
p1.get(),
p2.get(),
p3.get()));
}
template <class A1, class A2, class A3, class A4>
static void call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get()));
}
template <class A1, class A2, class A3, class A4>
static void call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get()));
}
template <class A1, class A2, class A3, class A4, class A5>
static void call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get()));
}
template <class A1, class A2, class A3, class A4, class A5>
static void call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get()));
}
template <class A1, class A2, class A3, class A4, class A5, class A6>
static void call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get()));
}
template <class A1, class A2, class A3, class A4, class A5, class A6>
static void call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get()));
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7>
static void call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get()));
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7>
static void call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get()));
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
static void call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get()));
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
static void call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get()));
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
static void call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref p9(to_python(a9));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get(),
p9.get()));
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
static void call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref p9(to_python(a9));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get(),
p9.get()));
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
static void call_method(PyObject* self, const char* name, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9, const A10& a10)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref p9(to_python(a9));
ref p10(to_python(a10));
ref result(PyEval_CallMethod(self, const_cast<char*>(name),
const_cast<char*>("(OOOOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get(),
p9.get(),
p10.get()));
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
static void call(PyObject* self, const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9, const A10& a10)
{
ref p1(to_python(a1));
ref p2(to_python(a2));
ref p3(to_python(a3));
ref p4(to_python(a4));
ref p5(to_python(a5));
ref p6(to_python(a6));
ref p7(to_python(a7));
ref p8(to_python(a8));
ref p9(to_python(a9));
ref p10(to_python(a10));
ref result(PyEval_CallFunction(self, const_cast<char*>("(OOOOOOOOOO)"),
p1.get(),
p2.get(),
p3.get(),
p4.get(),
p5.get(),
p6.get(),
p7.get(),
p8.get(),
p9.get(),
p10.get()));
}
};
// Make it a compile-time error to try to return a const char* from a virtual
// function. The standard conversion
//
// from_python(PyObject* string, boost::python::type<const char*>)
//
// returns a pointer to the character array which is internal to string. The
// problem with trying to do this in a standard callback function is that the
// Python string would likely be destroyed upon return from the calling function
// (boost::python::callback<const char*>::call[_method]) when its reference count is
// decremented. If you absolutely need to do this and you're sure it's safe (it
// usually isn't), you can use
//
// boost::python::string result(boost::python::callback<boost::python::string>::call[_method](...args...));
// ...result.c_str()... // access the char* array
template <>
struct callback<const char*>
{
// Try hard to generate a readable error message
typedef struct unsafe_since_python_string_may_be_destroyed {} call, call_method;
};
}} // namespace boost::python
#endif // CALLBACK_DWA_052100_H_

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#ifndef CLASS_WRAPPER_DWA101000_H_
# define CLASS_WRAPPER_DWA101000_H_
#include <boost/python/detail/extension_class.hpp>
#include <boost/python/operators.hpp>
#include <boost/python/module_builder.hpp>
#include <boost/python/conversions.hpp>
#include <boost/python/detail/cast.hpp>
#include <boost/python/reference.hpp>
namespace boost { namespace python {
// Syntactic sugar to make wrapping classes more convenient
template <class T, class U = detail::held_instance<T> >
class class_builder
: python_extension_class_converters<T, U> // Works around MSVC6.x/GCC2.95.2 bug described below
{
public:
class_builder(module_builder& module, const char* name)
: m_class(new detail::extension_class<T, U>(name))
{
module.add(ref(as_object(m_class.get()), ref::increment_count), name);
}
~class_builder()
{}
// define constructors
template <class signature>
void def(const signature& s)
{ m_class->def(s); }
// export heterogeneous reverse-argument operators
// (type of lhs: 'left', of rhs: 'right')
// usage: foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub), Foo>(),
// boost::python::left_operand<int const &>());
template <long which, class left, class right>
void def(operators<which, right> o1, left_operand<left> o2)
{ m_class->def(o1, o2); }
// export heterogeneous operators (type of lhs: 'left', of rhs: 'right')
// usage: foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub), Foo>(),
// boost::python::right_operand<int const &>());
template <long which, class left, class right>
void def(operators<which, left> o1, right_operand<right> o2)
{ m_class->def(o1, o2); }
// define a function that passes Python arguments and keywords
// to C++ verbatim (as a 'tuple const &' and 'dictionary const &'
// respectively). This is useful for manual argument passing.
// It's also the only possibility to pass keyword arguments to C++.
// Fn must have a signatur that is compatible to
// PyObject * (*)(PyObject * aTuple, PyObject * aDictionary)
template <class Fn>
void def_raw(Fn fn, const char* name)
{ m_class->def_raw(fn, name); }
// define member functions. In fact this works for free functions, too -
// they act like static member functions, or if they start with the
// appropriate self argument (as a pointer or reference), they can be used
// just like ordinary member functions -- just like Python!
template <class Fn>
void def(Fn fn, const char* name)
{ m_class->def(fn, name); }
// Define a virtual member function with a default implementation.
// default_fn should be a function which provides the default implementation.
// Be careful that default_fn does not in fact call fn virtually!
template <class Fn, class DefaultFn>
void def(Fn fn, const char* name, DefaultFn default_fn)
{ m_class->def(fn, name, default_fn); }
// Provide a function which implements x.<name>, reading from the given
// member (pm) of the T obj
template <class MemberType>
void def_getter(MemberType T::*pm, const char* name)
{ m_class->def_getter(pm, name); }
// Provide a function which implements assignment to x.<name>, writing to
// the given member (pm) of the T obj
template <class MemberType>
void def_setter(MemberType T::*pm, const char* name)
{ m_class->def_getter(pm, name); }
// Expose the given member (pm) of the T obj as a read-only attribute
template <class MemberType>
void def_readonly(MemberType T::*pm, const char* name)
{ m_class->def_readonly(pm, name); }
// Expose the given member (pm) of the T obj as a read/write attribute
template <class MemberType>
void def_read_write(MemberType T::*pm, const char* name)
{ m_class->def_read_write(pm, name); }
// define the standard coercion needed for operator overloading
void def_standard_coerce()
{ m_class->def_standard_coerce(); }
// declare the given class a base class of this one and register
// conversion functions
template <class S, class V>
void declare_base(class_builder<S, V> const & base)
{
m_class->declare_base(base.get_extension_class());
}
// declare the given class a base class of this one and register
// upcast conversion function
template <class S, class V>
void declare_base(class_builder<S, V> const & base, without_downcast_t)
{
m_class->declare_base(base.get_extension_class(), without_downcast);
}
// get the embedded ExtensioClass object
detail::extension_class<T, U> * get_extension_class() const
{
return m_class.get();
}
// set an arbitrary attribute. Useful for non-function class data members,
// e.g. enums
void add(PyObject* x, const char* name)
{ m_class->set_attribute(name, x); }
void add(ref x, const char* name)
{ m_class->set_attribute(name, x); }
private:
// declare the given class a base class of this one and register
// conversion functions
template <class S, class V>
void declare_base(detail::extension_class<S, V> * base)
{
m_class->declare_base(base);
}
// declare the given class a base class of this one and register
// upcast conversion function
template <class S, class V>
void declare_base(detail::extension_class<S, V> * base, without_downcast_t)
{
m_class->declare_base(base, without_downcast);
}
reference<detail::extension_class<T, U> > m_class;
};
// The bug mentioned at the top of this file is that on certain compilers static
// global functions declared within the body of a class template will only be
// generated when the class template is constructed, and when (for some reason)
// the construction does not occur via a new-expression. Otherwise, we could
// rely on the initialization of the m_class data member to cause all of the
// to_/from_python functions to come into being.
}} // namespace boost::python
#endif // CLASS_WRAPPER_DWA101000_H_

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef SUBCLASS_DWA051500_H_
# define SUBCLASS_DWA051500_H_
# include <boost/python/detail/config.hpp>
# include <boost/python/detail/types.hpp>
# include <boost/python/objects.hpp>
# include <boost/python/detail/singleton.hpp>
# include <boost/utility.hpp>
# include <boost/python/conversions.hpp>
# include <boost/python/callback.hpp>
namespace boost { namespace python {
// A simple type which acts something like a built-in Python class obj.
class instance
: public boost::python::detail::python_object
{
public:
instance(PyTypeObject* class_);
~instance();
// Standard Python functions.
PyObject* repr();
int compare(PyObject*);
PyObject* str();
long hash();
PyObject* call(PyObject* args, PyObject* keywords);
PyObject* getattr(const char* name, bool use_special_function = true);
int setattr(const char* name, PyObject* value);
// Mapping methods
int length();
PyObject* get_subscript(PyObject* key);
void set_subscript(PyObject* key, PyObject* value);
// Sequence methods
PyObject* get_slice(int start, int finish);
void set_slice(int start, int finish, PyObject* value);
// Number methods
PyObject* add(PyObject* other);
PyObject* subtract(PyObject* other);
PyObject* multiply(PyObject* other);
PyObject* divide(PyObject* other);
PyObject* remainder(PyObject* other);
PyObject* divmod(PyObject* other);
PyObject* power(PyObject*, PyObject*);
PyObject* negative();
PyObject* positive();
PyObject* absolute();
int nonzero();
PyObject* invert();
PyObject* lshift(PyObject* other);
PyObject* rshift(PyObject* other);
PyObject* do_and(PyObject* other);
PyObject* do_xor(PyObject* other);
PyObject* do_or(PyObject* other);
int coerce(PyObject**, PyObject**);
PyObject* as_int();
PyObject* as_long();
PyObject* as_float();
PyObject* oct();
PyObject* hex();
private: // noncopyable, without the size bloat
instance(const instance&);
void operator=(const instance&);
private: // helper functions
int setattr_dict(PyObject* value);
private:
dictionary m_name_space;
};
template <class T> class meta_class;
namespace detail {
class class_base : public type_object_base
{
public:
class_base(PyTypeObject* meta_class_obj, string name, tuple bases, const dictionary& name_space);
tuple bases() const;
string name() const;
dictionary& dict();
// Standard Python functions.
PyObject* getattr(const char* name);
int setattr(const char* name, PyObject* value);
PyObject* repr() const;
void add_base(ref base);
protected:
bool initialize_instance(instance* obj, PyObject* args, PyObject* keywords);
private: // virtual functions
// Subclasses should override this to delete the particular obj type
virtual void delete_instance(PyObject*) const = 0;
private: // boost::python::type_object_base required interface implementation
void instance_dealloc(PyObject*) const; // subclasses should not override this
private:
string m_name;
tuple m_bases;
dictionary m_name_space;
};
void enable_named_method(class_base* type_obj, const char* name);
}
// A type which acts a lot like a built-in Python class. T is the obj type,
// so class_t<instance> is a very simple "class-alike".
template <class T>
class class_t
: public boost::python::detail::class_base
{
public:
class_t(meta_class<T>* meta_class_obj, string name, tuple bases, const dictionary& name_space);
// Standard Python functions.
PyObject* call(PyObject* args, PyObject* keywords);
private: // Implement mapping methods on instances
PyObject* instance_repr(PyObject*) const;
int instance_compare(PyObject*, PyObject* other) const;
PyObject* instance_str(PyObject*) const;
long instance_hash(PyObject*) const;
int instance_mapping_length(PyObject*) const;
PyObject* instance_mapping_subscript(PyObject*, PyObject*) const;
int instance_mapping_ass_subscript(PyObject*, PyObject*, PyObject*) const;
private: // Implement sequence methods on instances
int instance_sequence_length(PyObject*) const;
PyObject* instance_sequence_item(PyObject* obj, int n) const;
int instance_sequence_ass_item(PyObject* obj, int n, PyObject* value) const;
PyObject* instance_sequence_slice(PyObject*, int start, int finish) const;
int instance_sequence_ass_slice(PyObject*, int start, int finish, PyObject* value) const;
private: // Implement number methods on instances
PyObject* instance_number_add(PyObject*, PyObject*) const;
PyObject* instance_number_subtract(PyObject*, PyObject*) const;
PyObject* instance_number_multiply(PyObject*, PyObject*) const;
PyObject* instance_number_divide(PyObject*, PyObject*) const;
PyObject* instance_number_remainder(PyObject*, PyObject*) const;
PyObject* instance_number_divmod(PyObject*, PyObject*) const;
PyObject* instance_number_power(PyObject*, PyObject*, PyObject*) const;
PyObject* instance_number_negative(PyObject*) const;
PyObject* instance_number_positive(PyObject*) const;
PyObject* instance_number_absolute(PyObject*) const;
int instance_number_nonzero(PyObject*) const;
PyObject* instance_number_invert(PyObject*) const;
PyObject* instance_number_lshift(PyObject*, PyObject*) const;
PyObject* instance_number_rshift(PyObject*, PyObject*) const;
PyObject* instance_number_and(PyObject*, PyObject*) const;
PyObject* instance_number_xor(PyObject*, PyObject*) const;
PyObject* instance_number_or(PyObject*, PyObject*) const;
int instance_number_coerce(PyObject*, PyObject**, PyObject**) const;
PyObject* instance_number_int(PyObject*) const;
PyObject* instance_number_long(PyObject*) const;
PyObject* instance_number_float(PyObject*) const;
PyObject* instance_number_oct(PyObject*) const;
PyObject* instance_number_hex(PyObject*) const;
private: // Miscellaneous "special" methods
PyObject* instance_call(PyObject* obj, PyObject* args, PyObject* keywords) const;
PyObject* instance_getattr(PyObject* obj, const char* name) const;
int instance_setattr(PyObject* obj, const char* name, PyObject* value) const;
private: // Implementation of boost::python::detail::class_base required interface
void delete_instance(PyObject*) const;
private: // noncopyable, without the size bloat
class_t(const class_t<T>&);
void operator=(const class_t&);
};
// The type of a class_t<T> object.
template <class T>
class meta_class
: public boost::python::detail::reprable<
boost::python::detail::callable<
boost::python::detail::getattrable<
boost::python::detail::setattrable<
boost::python::detail::type_object<class_t<T> > > > > >,
boost::noncopyable
{
public:
meta_class();
// Standard Python functions.
PyObject* call(PyObject* args, PyObject* keywords);
struct type_object
: boost::python::detail::singleton<type_object,
boost::python::detail::callable<
boost::python::detail::type_object<meta_class> > >
{
type_object() : singleton_base(&PyType_Type) {}
};
};
//
// Member function implementations.
//
template <class T>
meta_class<T>::meta_class()
: properties(type_object::instance())
{
}
template <class T>
class_t<T>::class_t(meta_class<T>* meta_class_obj, string name, tuple bases, const dictionary& name_space)
: boost::python::detail::class_base(meta_class_obj, name, bases, name_space)
{
}
template <class T>
void class_t<T>::delete_instance(PyObject* obj) const
{
delete downcast<T>(obj);
}
template <class T>
PyObject* class_t<T>::call(PyObject* args, PyObject* keywords)
{
reference<T> result(new T(this));
if (!this->initialize_instance(result.get(), args, keywords))
return 0;
else
return result.release();
}
template <class T>
PyObject* class_t<T>::instance_repr(PyObject* obj) const
{
return downcast<T>(obj)->repr();
}
template <class T>
int class_t<T>::instance_compare(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->compare(other);
}
template <class T>
PyObject* class_t<T>::instance_str(PyObject* obj) const
{
return downcast<T>(obj)->str();
}
template <class T>
long class_t<T>::instance_hash(PyObject* obj) const
{
return downcast<T>(obj)->hash();
}
template <class T>
int class_t<T>::instance_mapping_length(PyObject* obj) const
{
return downcast<T>(obj)->length();
}
template <class T>
int class_t<T>::instance_sequence_length(PyObject* obj) const
{
return downcast<T>(obj)->length();
}
template <class T>
PyObject* class_t<T>::instance_mapping_subscript(PyObject* obj, PyObject* key) const
{
return downcast<T>(obj)->get_subscript(key);
}
template <class T>
PyObject* class_t<T>::instance_sequence_item(PyObject* obj, int n) const
{
ref key(to_python(n));
return downcast<T>(obj)->get_subscript(key.get());
}
template <class T>
int class_t<T>::instance_sequence_ass_item(PyObject* obj, int n, PyObject* value) const
{
ref key(to_python(n));
downcast<T>(obj)->set_subscript(key.get(), value);
return 0;
}
template <class T>
int class_t<T>::instance_mapping_ass_subscript(PyObject* obj, PyObject* key, PyObject* value) const
{
downcast<T>(obj)->set_subscript(key, value);
return 0;
}
void adjust_slice_indices(PyObject* obj, int& start, int& finish);
template <class T>
PyObject* class_t<T>::instance_sequence_slice(PyObject* obj, int start, int finish) const
{
adjust_slice_indices(obj, start, finish);
return downcast<T>(obj)->get_slice(start, finish);
}
template <class T>
int class_t<T>::instance_sequence_ass_slice(PyObject* obj, int start, int finish, PyObject* value) const
{
adjust_slice_indices(obj, start, finish);
downcast<T>(obj)->set_slice(start, finish, value);
return 0;
}
template <class T>
PyObject* class_t<T>::instance_call(PyObject* obj, PyObject* args, PyObject* keywords) const
{
return downcast<T>(obj)->call(args, keywords);
}
template <class T>
PyObject* class_t<T>::instance_getattr(PyObject* obj, const char* name) const
{
return downcast<T>(obj)->getattr(name);
}
template <class T>
int class_t<T>::instance_setattr(PyObject* obj, const char* name, PyObject* value) const
{
return downcast<T>(obj)->setattr(name, value);
}
template <class T>
PyObject* class_t<T>::instance_number_add(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->add(other);
}
template <class T>
PyObject* class_t<T>::instance_number_subtract(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->subtract(other);
}
template <class T>
PyObject* class_t<T>::instance_number_multiply(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->multiply(other);
}
template <class T>
PyObject* class_t<T>::instance_number_divide(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->divide(other);
}
template <class T>
PyObject* class_t<T>::instance_number_remainder(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->remainder(other);
}
template <class T>
PyObject* class_t<T>::instance_number_divmod(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->divmod(other);
}
template <class T>
PyObject* class_t<T>::instance_number_power(PyObject* obj, PyObject* exponent, PyObject* modulus) const
{
return downcast<T>(obj)->power(exponent, modulus);
}
template <class T>
PyObject* class_t<T>::instance_number_negative(PyObject* obj) const
{
return downcast<T>(obj)->negative();
}
template <class T>
PyObject* class_t<T>::instance_number_positive(PyObject* obj) const
{
return downcast<T>(obj)->positive();
}
template <class T>
PyObject* class_t<T>::instance_number_absolute(PyObject* obj) const
{
return downcast<T>(obj)->absolute();
}
template <class T>
int class_t<T>::instance_number_nonzero(PyObject* obj) const
{
return downcast<T>(obj)->nonzero();
}
template <class T>
PyObject* class_t<T>::instance_number_invert(PyObject* obj) const
{
return downcast<T>(obj)->invert();
}
template <class T>
PyObject* class_t<T>::instance_number_lshift(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->lshift(other);
}
template <class T>
PyObject* class_t<T>::instance_number_rshift(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->rshift(other);
}
template <class T>
PyObject* class_t<T>::instance_number_and(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->do_and(other);
}
template <class T>
PyObject* class_t<T>::instance_number_xor(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->do_xor(other);
}
template <class T>
PyObject* class_t<T>::instance_number_or(PyObject* obj, PyObject* other) const
{
return downcast<T>(obj)->do_or(other);
}
template <class T>
int class_t<T>::instance_number_coerce(PyObject* obj, PyObject** x, PyObject** y) const
{
return downcast<T>(obj)->coerce(x, y);
}
template <class T>
PyObject* class_t<T>::instance_number_int(PyObject* obj) const
{
return downcast<T>(obj)->as_int();
}
template <class T>
PyObject* class_t<T>::instance_number_long(PyObject* obj) const
{
return downcast<T>(obj)->as_long();
}
template <class T>
PyObject* class_t<T>::instance_number_float(PyObject* obj) const
{
return downcast<T>(obj)->as_float();
}
template <class T>
PyObject* class_t<T>::instance_number_oct(PyObject* obj) const
{
return downcast<T>(obj)->oct();
}
template <class T>
PyObject* class_t<T>::instance_number_hex(PyObject* obj) const
{
return downcast<T>(obj)->hex();
}
namespace detail {
inline dictionary& class_base::dict()
{
return m_name_space;
}
inline tuple class_base::bases() const
{
return m_bases;
}
}
template <class T>
PyObject* meta_class<T>::call(PyObject* args, PyObject* /*keywords*/)
{
PyObject* name;
PyObject* bases;
PyObject* name_space;
if (!PyArg_ParseTuple(args, const_cast<char*>("O!O!O!"),
&PyString_Type, &name,
&PyTuple_Type, &bases,
&PyDict_Type, &name_space))
{
return 0;
}
return as_object(
new class_t<T>(this, string(ref(name, ref::increment_count)),
tuple(ref(bases, ref::increment_count)),
dictionary(ref(name_space, ref::increment_count)))
);
}
namespace detail {
const string& setattr_string();
const string& getattr_string();
const string& delattr_string();
inline string class_base::name() const
{
return m_name;
}
}
}} // namespace boost::python
#endif

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef METHOD_DWA122899_H_
# define METHOD_DWA122899_H_
# include <boost/python/detail/config.hpp>
# include <boost/python/detail/wrap_python.hpp>
# include <boost/python/detail/none.hpp>
# include <boost/python/detail/signatures.hpp>
# include <boost/smart_ptr.hpp>
# include <boost/python/errors.hpp>
# include <string>
BOOST_PYTHON_BEGIN_CONVERSION_NAMESPACE // this is a gcc 2.95.2 bug workaround
// This can be instantiated on an enum to provide the to_python/from_python
// conversions, provided the values can fit in a long.
template <class EnumType>
class py_enum_as_int_converters
{
friend EnumType from_python(PyObject* x, boost::python::type<EnumType>)
{
return static_cast<EnumType>(
from_python(x, boost::python::type<long>()));
}
friend EnumType from_python(PyObject* x, boost::python::type<const EnumType&>)
{
return static_cast<EnumType>(
from_python(x, boost::python::type<long>()));
}
friend PyObject* to_python(EnumType x)
{
return to_python(static_cast<long>(x));
}
};
BOOST_PYTHON_END_CONVERSION_NAMESPACE
namespace boost { namespace python {
template <class EnumType> class enum_as_int_converters
: public BOOST_PYTHON_CONVERSION::py_enum_as_int_converters<EnumType> {};
template <class P, class T> class wrapped_pointer;
//#pragma warn_possunwant off
inline void decref_impl(PyObject* p) { Py_DECREF(p); }
inline void xdecref_impl(PyObject* p) { Py_XDECREF(p); }
//#pragma warn_possunwant reset
template <class T>
inline void decref(T* p)
{
char* const raw_p = reinterpret_cast<char*>(p);
char* const p_base = raw_p - offsetof(PyObject, ob_refcnt);
decref_impl(reinterpret_cast<PyObject*>(p_base));
}
template <class T>
inline void xdecref(T* p)
{
char* const raw_p = reinterpret_cast<char*>(p);
char* const p_base = raw_p - offsetof(PyObject, ob_refcnt);
xdecref_impl(reinterpret_cast<PyObject*>(p_base));
}
}} // namespace boost::python
BOOST_PYTHON_BEGIN_CONVERSION_NAMESPACE
//
// Converters
//
PyObject* to_python(long);
long from_python(PyObject* p, boost::python::type<long>);
long from_python(PyObject* p, boost::python::type<const long&>);
PyObject* to_python(unsigned long);
unsigned long from_python(PyObject* p, boost::python::type<unsigned long>);
unsigned long from_python(PyObject* p, boost::python::type<const unsigned long&>);
PyObject* to_python(int);
int from_python(PyObject*, boost::python::type<int>);
int from_python(PyObject*, boost::python::type<const int&>);
PyObject* to_python(unsigned int);
unsigned int from_python(PyObject*, boost::python::type<unsigned int>);
unsigned int from_python(PyObject*, boost::python::type<const unsigned int&>);
PyObject* to_python(short);
short from_python(PyObject*, boost::python::type<short>);
short from_python(PyObject*, boost::python::type<const short&>);
PyObject* to_python(unsigned short);
unsigned short from_python(PyObject*, boost::python::type<unsigned short>);
unsigned short from_python(PyObject*, boost::python::type<const unsigned short&>);
PyObject* to_python(signed char);
signed char from_python(PyObject*, boost::python::type<signed char>);
signed char from_python(PyObject*, boost::python::type<const signed char&>);
PyObject* to_python(unsigned char);
unsigned char from_python(PyObject*, boost::python::type<unsigned char>);
unsigned char from_python(PyObject*, boost::python::type<const unsigned char&>);
PyObject* to_python(float);
float from_python(PyObject*, boost::python::type<float>);
float from_python(PyObject*, boost::python::type<const float&>);
PyObject* to_python(double);
double from_python(PyObject*, boost::python::type<double>);
double from_python(PyObject*, boost::python::type<const double&>);
PyObject* to_python(bool);
bool from_python(PyObject*, boost::python::type<bool>);
bool from_python(PyObject*, boost::python::type<const bool&>);
PyObject* to_python(void);
void from_python(PyObject*, boost::python::type<void>);
PyObject* to_python(const char* s);
const char* from_python(PyObject*, boost::python::type<const char*>);
PyObject* to_python(const std::string& s);
std::string from_python(PyObject*, boost::python::type<std::string>);
std::string from_python(PyObject*, boost::python::type<const std::string&>);
// For when your C++ function really wants to pass/return a PyObject*
PyObject* to_python(PyObject*);
PyObject* from_python(PyObject*, boost::python::type<PyObject*>);
// Some standard conversions to/from smart pointer types. You can add your own
// from these examples. These are not generated using the friend technique from
// wrapped_pointer because:
//
// 1. We want to be able to extend conversion to/from WrappedPointers using
// arbitrary smart pointer types.
//
// 2. It helps with compilation independence. This way, code which creates
// wrappers for functions accepting and returning smart_ptr<T> does not
// have to have already seen the invocation of wrapped_type<T>.
//
// Unfortunately, MSVC6 is so incredibly lame that we have to rely on the friend
// technique to auto_generate standard pointer conversions for wrapped
// types. This means that you need to write a non-templated function for each
// specific smart_ptr<T> which you want to convert from_python. For example,
//
// namespace boost { namespace python {
// #ifdef MUST_SUPPORT_MSVC
//
// MyPtr<Foo> from_python(PyObject*p, type<MyPtr<Foo> >)
// { return smart_ptr_from_python(p, type<MyPtr<Foo> >(), type<Foo>());}
// }
//
// MyPtr<Bar> from_python(PyObject*p, type<MyPtr<Bar> >)
// { return smart_ptr_from_python(p, type<MyPtr<Bar> >(), type<Bar>());}
//
// ... // definitions for MyPtr<Baz>, MyPtr<Mumble>, etc.
//
// #else
//
// // Just once for all MyPtr<T>
// template <class T>
// MyPtr<T> from_python(PyObject*p, type<MyPtr<T> >)
// {
// return smart_ptr_from_python(p, type<MyPtr<T> >(), type<T>());
// }
//
// #endif
// }} // namespace boost::python
#if !defined(BOOST_MSVC6_OR_EARLIER)
template <class T>
boost::shared_ptr<T> from_python(PyObject*p, boost::python::type<boost::shared_ptr<T> >)
{
return smart_ptr_from_python(p, boost::python::type<boost::shared_ptr<T> >(), boost::python::type<T>());
}
#endif
#if 0
template <class T>
PyObject* to_python(std::auto_ptr<T> p)
{
return new boost::python::wrapped_pointer<std::auto_ptr<T>, T>(p);
}
template <class T>
PyObject* to_python(boost::shared_ptr<T> p)
{
return new boost::python::wrapped_pointer<boost::shared_ptr<T>, T>(p);
}
#endif
//
// inline implementations
//
#ifndef BOOST_MSVC6_OR_EARLIER
inline PyObject* to_python(double d)
{
return PyFloat_FromDouble(d);
}
inline PyObject* to_python(float f)
{
return PyFloat_FromDouble(f);
}
#endif // BOOST_MSVC6_OR_EARLIER
inline PyObject* to_python(long l)
{
return PyInt_FromLong(l);
}
inline PyObject* to_python(int x)
{
return PyInt_FromLong(x);
}
inline PyObject* to_python(short x)
{
return PyInt_FromLong(x);
}
inline PyObject* to_python(bool b)
{
return PyInt_FromLong(b);
}
inline PyObject* to_python(void)
{
return boost::python::detail::none();
}
inline PyObject* to_python(const char* s)
{
return PyString_FromString(s);
}
inline std::string from_python(PyObject* p, boost::python::type<const std::string&>)
{
return from_python(p, boost::python::type<std::string>());
}
inline PyObject* to_python(PyObject* p)
{
Py_INCREF(p);
return p;
}
inline PyObject* from_python(PyObject* p, boost::python::type<PyObject*>)
{
return p;
}
inline const char* from_python(PyObject* p, boost::python::type<const char* const&>)
{
return from_python(p, boost::python::type<const char*>());
}
inline double from_python(PyObject* p, boost::python::type<const double&>)
{
return from_python(p, boost::python::type<double>());
}
inline float from_python(PyObject* p, boost::python::type<const float&>)
{
return from_python(p, boost::python::type<float>());
}
inline int from_python(PyObject* p, boost::python::type<const int&>)
{
return from_python(p, boost::python::type<int>());
}
inline short from_python(PyObject* p, boost::python::type<const short&>)
{
return from_python(p, boost::python::type<short>());
}
inline long from_python(PyObject* p, boost::python::type<const long&>)
{
return from_python(p, boost::python::type<long>());
}
inline bool from_python(PyObject* p, boost::python::type<const bool&>)
{
return from_python(p, boost::python::type<bool>());
}
inline unsigned int from_python(PyObject* p, boost::python::type<const unsigned int&>)
{
return from_python(p, boost::python::type<unsigned int>());
}
inline unsigned short from_python(PyObject* p, boost::python::type<const unsigned short&>)
{
return from_python(p, boost::python::type<unsigned short>());
}
inline signed char from_python(PyObject* p, boost::python::type<const signed char&>)
{
return from_python(p, boost::python::type<signed char>());
}
inline unsigned char from_python(PyObject* p, boost::python::type<const unsigned char&>)
{
return from_python(p, boost::python::type<unsigned char>());
}
inline unsigned long from_python(PyObject* p, boost::python::type<const unsigned long&>)
{
return from_python(p, boost::python::type<unsigned long>());
}
BOOST_PYTHON_END_CONVERSION_NAMESPACE
#endif // METHOD_DWA122899_H_

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef BASE_OBJECT_DWA051600_H_
# define BASE_OBJECT_DWA051600_H_
# include <boost/python/detail/config.hpp>
# include <boost/python/detail/signatures.hpp> // really just for type<>
# include <boost/python/detail/wrap_python.hpp>
# include <cstring>
namespace boost { namespace python { namespace detail {
// base_object - adds a constructor and non-virtual destructor to a
// base Python type (e.g. PyObject, PyTypeObject).
template <class python_type>
struct base_object : python_type
{
typedef python_type base_python_type;
// Initializes type and reference count. All other fields of base_python_type are 0
base_object(PyTypeObject* type_obj);
// Decrements reference count on the type
~base_object();
};
// Easy typedefs for common usage
typedef base_object<PyObject> python_object;
typedef base_object<PyTypeObject> python_type;
//
// class_t template member function implementations
//
template <class python_type>
base_object<python_type>::base_object(PyTypeObject* type_obj)
{
base_python_type* bp = this;
#if !defined(_MSC_VER) || defined(__STLPORT)
std::
#endif
memset(bp, 0, sizeof(base_python_type));
ob_refcnt = 1;
ob_type = type_obj;
Py_INCREF(type_obj);
}
template <class python_type>
inline base_object<python_type>::~base_object()
{
Py_DECREF(ob_type);
}
}}} // namespace boost::python::detail
#endif // BASE_OBJECT_DWA051600_H_

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef CAST_DWA052500_H_
# define CAST_DWA052500_H_
# include <boost/python/detail/wrap_python.hpp>
# include <boost/operators.hpp>
namespace boost { namespace python {
namespace detail {
// The default way of converting a PyObject* or PyTypeObject* to a T*
template <class T>
struct downcast_traits
{
template <class U>
static T* cast(U* p) { return static_cast<T*>(p); }
};
inline PyTypeObject* as_base_object(const PyTypeObject*, PyObject* p)
{
return reinterpret_cast<PyTypeObject*>(p);
}
inline PyObject* as_base_object(const PyObject*, PyObject* p)
{
return p;
}
inline const PyTypeObject* as_base_object(const PyTypeObject*, const PyObject* p)
{
return reinterpret_cast<const PyTypeObject*>(p);
}
inline const PyObject* as_base_object(const PyObject*, const PyObject* p)
{
return p;
}
} // namespace detail
// Convert a pointer to any type derived from PyObject or PyTypeObject to a PyObject*
inline PyObject* as_object(PyObject* p) { return p; }
inline PyObject* as_object(PyTypeObject* p) { return reinterpret_cast<PyObject*>(p); }
// If I didn't have to support stupid MSVC6 we could just use a simple template function:
// template <class T> T* downcast(PyObject*).
template <class T>
struct downcast : boost::dereferenceable<downcast<T>, T*>
{
downcast(PyObject* p)
: m_p(detail::downcast_traits<T>::cast(detail::as_base_object((T*)0, p)))
{}
downcast(const PyObject* p)
: m_p(detail::downcast_traits<T>::cast(detail::as_base_object((const T*)0, p)))
{}
downcast(PyTypeObject* p)
: m_p(detail::downcast_traits<T>::cast(p))
{}
downcast(const PyTypeObject* p)
: m_p(detail::downcast_traits<T>::cast(p))
{}
operator T*() const { return m_p; }
T* get() const { return m_p; }
T& operator*() const { return *m_p; }
private:
T* m_p;
};
}} // namespace boost::python
#endif // CAST_DWA052500_H_

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef CONFIG_DWA052200_H_
# define CONFIG_DWA052200_H_
# include <boost/config.hpp>
# include <cstddef>
# ifdef BOOST_NO_OPERATORS_IN_NAMESPACE
// A gcc bug forces some symbols into the global namespace
# define BOOST_PYTHON_BEGIN_CONVERSION_NAMESPACE
# define BOOST_PYTHON_END_CONVERSION_NAMESPACE
# define BOOST_PYTHON_CONVERSION
# define BOOST_PYTHON_IMPORT_CONVERSION(x) using ::x
# else
# define BOOST_PYTHON_BEGIN_CONVERSION_NAMESPACE namespace boost { namespace python {
# define BOOST_PYTHON_END_CONVERSION_NAMESPACE }} // namespace boost::python
# define BOOST_PYTHON_CONVERSION boost::python
# define BOOST_PYTHON_IMPORT_CONVERSION(x) void never_defined() // so we can follow the macro with a ';'
# endif
# if defined(BOOST_MSVC)
# if _MSC_VER <= 1200
# define BOOST_MSVC6_OR_EARLIER 1
# endif
# pragma warning (disable : 4786)
# endif
// Work around the broken library implementation/strict ansi checking on some
// EDG-based compilers (e.g. alpha), which incorrectly warn that the result of
// offsetof() is not an integer constant expression.
# if defined(__DECCXX_VER) && __DECCXX_VER <= 60290024
# define BOOST_OFFSETOF(s_name, s_member) \
((size_t)__INTADDR__(&(((s_name *)0)->s_member)))
# else
# define BOOST_OFFSETOF(s_name, s_member) \
offsetof(s_name, s_member)
# endif
// The STLport puts all of the standard 'C' library names in std (as far as the
// user is concerned), but without it you need a fix if you're using MSVC.
# if defined(BOOST_MSVC6_OR_EARLIER) && !defined(__STLPORT)
# define BOOST_CSTD_
# else
# define BOOST_CSTD_ std
# endif
#endif // CONFIG_DWA052200_H_

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@@ -0,0 +1,861 @@
// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
//
// This file automatically generated for 10-argument constructors by
// gen_extclass.python
#ifndef EXTENSION_CLASS_DWA052000_H_
# define EXTENSION_CLASS_DWA052000_H_
# include <boost/python/detail/config.hpp>
# include <boost/python/classes.hpp>
# include <vector>
# include <boost/python/detail/none.hpp>
# include <boost/python/objects.hpp>
# include <boost/python/detail/functions.hpp>
# include <memory>
# include <boost/python/detail/init_function.hpp>
# include <typeinfo>
# include <boost/smart_ptr.hpp>
namespace boost { namespace python {
// forward declarations
template <long which, class operand> struct operators;
template <class T> struct left_operand;
template <class T> struct right_operand;
enum without_downcast_t { without_downcast };
namespace detail {
// forward declarations
class extension_instance;
class extension_class_base;
template <class T> class instance_holder;
template <class T, class U> class instance_value_holder;
template <class ref, class T> class instance_ptr_holder;
template <class Specified> struct operand_select;
template <long> struct choose_op;
template <long> struct choose_rop;
template <long> struct choose_unary_op;
template <long> struct define_operator;
meta_class<extension_instance>* extension_meta_class();
extension_instance* get_extension_instance(PyObject* p);
void report_missing_instance_data(extension_instance*, class_t<extension_instance>*, const std::type_info&);
void report_missing_ptr_data(extension_instance*, class_t<extension_instance>*, const std::type_info&);
void report_missing_class_object(const std::type_info&);
void report_released_smart_pointer(const std::type_info&);
template <class T>
T* check_non_null(T* p)
{
if (p == 0)
report_released_smart_pointer(typeid(T));
return p;
}
template <class T> class held_instance;
typedef void* (*conversion_function_ptr)(void*);
struct base_class_info
{
base_class_info(extension_class_base* t, conversion_function_ptr f)
:class_object(t), convert(f)
{}
extension_class_base* class_object;
conversion_function_ptr convert;
};
typedef base_class_info derived_class_info;
struct add_operator_base;
class extension_class_base : public class_t<extension_instance>
{
public:
extension_class_base(const char* name);
public:
// the purpose of try_class_conversions() and its related functions
// is explained in extclass.cpp
void* try_class_conversions(instance_holder_base*) const;
void* try_base_class_conversions(instance_holder_base*) const;
void* try_derived_class_conversions(instance_holder_base*) const;
void set_attribute(const char* name, PyObject* x);
void set_attribute(const char* name, ref x);
private:
virtual void* extract_object_from_holder(instance_holder_base* v) const = 0;
virtual std::vector<base_class_info> const& base_classes() const = 0;
virtual std::vector<derived_class_info> const& derived_classes() const = 0;
protected:
friend struct add_operator_base;
void add_method(reference<function> method, const char* name);
void add_method(function* method, const char* name);
void add_constructor_object(function*);
void add_setter_method(function*, const char* name);
void add_getter_method(function*, const char* name);
};
template <class T>
class class_registry
{
public:
static extension_class_base* class_object()
{ return static_class_object; }
// Register/unregister the Python class object corresponding to T
static void register_class(extension_class_base*);
static void unregister_class(extension_class_base*);
// Establish C++ inheritance relationships
static void register_base_class(base_class_info const&);
static void register_derived_class(derived_class_info const&);
// Query the C++ inheritance relationships
static std::vector<base_class_info> const& base_classes();
static std::vector<derived_class_info> const& derived_classes();
private:
static extension_class_base* static_class_object;
static std::vector<base_class_info> static_base_class_info;
static std::vector<derived_class_info> static_derived_class_info;
};
}}} // namespace boost::python::detail
BOOST_PYTHON_BEGIN_CONVERSION_NAMESPACE
// This class' only job is to define from_python and to_python converters for T
// and U. T is the class the user really intends to wrap. U is a class derived
// from T with some virtual function overriding boilerplate, or if there are no
// virtual functions, U = held_instance<T>.
template <class T, class U = boost::python::detail::held_instance<T> >
class python_extension_class_converters
{
public:
// Get an object which can be used to convert T to/from python. This is used
// as a kind of concept check by the global template
//
// PyObject* to_python(const T& x)
//
// below this class, to prevent the confusing messages that would otherwise
// pop up. Now, if T hasn't been wrapped as an extension class, the user
// will see an error message about the lack of an eligible
// py_extension_class_converters() function.
friend python_extension_class_converters py_extension_class_converters(boost::python::type<T>)
{
return python_extension_class_converters();
}
// This is a member function because in a conforming implementation, friend
// funcitons defined inline in the class body are all instantiated as soon
// as the enclosing class is instantiated. If T is not copyable, that causes
// a compiler error. Instead, we access this function through the global
// template
//
// PyObject* to_python(const T& x)
//
// defined below this class. Since template functions are instantiated only
// on demand, errors will be avoided unless T is noncopyable and the user
// writes code which causes us to try to copy a T.
PyObject* to_python(const T& x) const
{
boost::python::reference<boost::python::detail::extension_instance> result(create_instance());
result->add_implementation(
std::auto_ptr<boost::python::detail::instance_holder_base>(
new boost::python::detail::instance_value_holder<T,U>(result.get(), x)));
return result.release();
}
// Convert to T*
friend T* from_python(PyObject* obj, boost::python::type<T*>)
{
// downcast to an extension_instance, then find the actual T
boost::python::detail::extension_instance* self = boost::python::detail::get_extension_instance(obj);
typedef std::vector<boost::python::detail::instance_holder_base*>::const_iterator iterator;
for (iterator p = self->wrapped_objects().begin();
p != self->wrapped_objects().end(); ++p)
{
boost::python::detail::instance_holder<T>* held = dynamic_cast<boost::python::detail::instance_holder<T>*>(*p);
if (held != 0)
return held->target();
// see extclass.cpp for an explanation of try_class_conversions()
void* target = boost::python::detail::class_registry<T>::class_object()->try_class_conversions(*p);
if(target)
return static_cast<T*>(target);
}
boost::python::detail::report_missing_instance_data(self, boost::python::detail::class_registry<T>::class_object(), typeid(T));
throw boost::python::argument_error();
}
// Convert to PtrType, where PtrType can be dereferenced to obtain a T.
template <class PtrType>
static PtrType& ptr_from_python(PyObject* obj, boost::python::type<PtrType>)
{
// downcast to an extension_instance, then find the actual T
boost::python::detail::extension_instance* self = boost::python::detail::get_extension_instance(obj);
typedef std::vector<boost::python::detail::instance_holder_base*>::const_iterator iterator;
for (iterator p = self->wrapped_objects().begin();
p != self->wrapped_objects().end(); ++p)
{
boost::python::detail::instance_ptr_holder<PtrType, T>* held =
dynamic_cast<boost::python::detail::instance_ptr_holder<PtrType, T>*>(*p);
if (held != 0)
return held->ptr();
}
boost::python::detail::report_missing_ptr_data(self, boost::python::detail::class_registry<T>::class_object(), typeid(T));
throw boost::python::argument_error();
}
template <class PtrType>
static PyObject* ptr_to_python(PtrType x)
{
boost::python::reference<boost::python::detail::extension_instance> result(create_instance());
result->add_implementation(
std::auto_ptr<boost::python::detail::instance_holder_base>(
new boost::python::detail::instance_ptr_holder<PtrType,T>(x)));
return result.release();
}
static boost::python::reference<boost::python::detail::extension_instance> create_instance()
{
PyTypeObject* class_object = boost::python::detail::class_registry<T>::class_object();
if (class_object == 0)
boost::python::detail::report_missing_class_object(typeid(T));
return boost::python::reference<boost::python::detail::extension_instance>(
new boost::python::detail::extension_instance(class_object));
}
// Convert to const T*
friend const T* from_python(PyObject* p, boost::python::type<const T*>)
{ return from_python(p, boost::python::type<T*>()); }
// Convert to const T* const&
friend const T* from_python(PyObject* p, boost::python::type<const T*const&>)
{ return from_python(p, boost::python::type<const T*>()); }
// Convert to T* const&
friend T* from_python(PyObject* p, boost::python::type<T* const&>)
{ return from_python(p, boost::python::type<T*>()); }
// Convert to T&
friend T& from_python(PyObject* p, boost::python::type<T&>)
{ return *boost::python::detail::check_non_null(from_python(p, boost::python::type<T*>())); }
// Convert to const T&
friend const T& from_python(PyObject* p, boost::python::type<const T&>)
{ return from_python(p, boost::python::type<T&>()); }
// Convert to T
friend const T& from_python(PyObject* p, boost::python::type<T>)
{ return from_python(p, boost::python::type<T&>()); }
friend std::auto_ptr<T>& from_python(PyObject* p, boost::python::type<std::auto_ptr<T>&>)
{ return ptr_from_python(p, boost::python::type<std::auto_ptr<T> >()); }
friend std::auto_ptr<T>& from_python(PyObject* p, boost::python::type<std::auto_ptr<T> >)
{ return ptr_from_python(p, boost::python::type<std::auto_ptr<T> >()); }
friend const std::auto_ptr<T>& from_python(PyObject* p, boost::python::type<const std::auto_ptr<T>&>)
{ return ptr_from_python(p, boost::python::type<std::auto_ptr<T> >()); }
friend PyObject* to_python(std::auto_ptr<T> x)
{ return ptr_to_python(x); }
friend boost::shared_ptr<T>& from_python(PyObject* p, boost::python::type<boost::shared_ptr<T>&>)
{ return ptr_from_python(p, boost::python::type<boost::shared_ptr<T> >()); }
friend boost::shared_ptr<T>& from_python(PyObject* p, boost::python::type<boost::shared_ptr<T> >)
{ return ptr_from_python(p, boost::python::type<boost::shared_ptr<T> >()); }
friend const boost::shared_ptr<T>& from_python(PyObject* p, boost::python::type<const boost::shared_ptr<T>&>)
{ return ptr_from_python(p, boost::python::type<boost::shared_ptr<T> >()); }
friend PyObject* to_python(boost::shared_ptr<T> x)
{ return ptr_to_python(x); }
};
// Convert T to_python, instantiated on demand and only if there isn't a
// non-template overload for this function. This version is the one invoked when
// T is a wrapped class. See the first 2 functions declared in
// python_extension_class_converters above for more info.
template <class T>
PyObject* to_python(const T& x)
{
return py_extension_class_converters(boost::python::type<T>()).to_python(x);
}
BOOST_PYTHON_END_CONVERSION_NAMESPACE
namespace boost { namespace python {
BOOST_PYTHON_IMPORT_CONVERSION(python_extension_class_converters);
namespace detail {
template <class T> class instance_holder;
class read_only_setattr_function : public function
{
public:
read_only_setattr_function(const char* name);
PyObject* do_call(PyObject* args, PyObject* keywords) const;
const char* description() const;
private:
string m_name;
};
template <class From, class To>
struct define_conversion
{
static void* upcast_ptr(void* v)
{
return static_cast<To*>(static_cast<From*>(v));
}
static void* downcast_ptr(void* v)
{
return dynamic_cast<To*>(static_cast<From*>(v));
}
};
// An easy way to make an extension base class which wraps T. Note that Python
// subclasses of this class will simply be class_t<extension_instance> objects.
//
// U should be a class derived from T which overrides virtual functions with
// boilerplate code to call back into Python. See extclass_demo.h for examples.
//
// U is optional, but you won't be able to override any member functions in
// Python which are called from C++ if you don't supply it. If you just want to
// be able to use T in python without overriding member functions, you can omit
// U.
template <class T, class U = held_instance<T> >
class extension_class
: public python_extension_class_converters<T, U>, // This generates the to_python/from_python functions
public extension_class_base
{
public:
typedef T wrapped_type;
typedef U callback_type;
// Construct with a name that comes from typeid(T).name(). The name only
// affects the objects of this class are represented through repr()
extension_class();
// Construct with the given name. The name only affects the objects of this
// class are represented through repr()
extension_class(const char* name);
~extension_class();
// define constructors
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
inline void def(constructor<A1, A2, A3, A4, A5, A6, A7, A8, A9, A10>)
// The following incantation builds a signature1, signature2,... object. It
// should _all_ get optimized away.
{ add_constructor(
prepend(type<A1>::id(),
prepend(type<A2>::id(),
prepend(type<A3>::id(),
prepend(type<A4>::id(),
prepend(type<A5>::id(),
prepend(type<A6>::id(),
prepend(type<A7>::id(),
prepend(type<A8>::id(),
prepend(type<A9>::id(),
prepend(type<A10>::id(),
signature0())))))))))));
}
// export homogeneous operators (type of both lhs and rhs is 'operator')
// usage: foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub), Foo>());
// export homogeneous operators (type of both lhs and rhs is 'T const&')
// usage: foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub)>());
template <long which, class Operand>
inline void def(operators<which,Operand>)
{
typedef typename operand_select<Operand>::template wrapped<T>::type true_operand;
def_operators(operators<which,true_operand>());
}
// export heterogeneous operators (type of lhs: 'left', of rhs: 'right')
// usage: foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub), Foo>(),
// boost::python::right_operand<int const&>());
// export heterogeneous operators (type of lhs: 'T const&', of rhs: 'right')
// usage: foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub)>(),
// boost::python::right_operand<int const&>());
template <long which, class Left, class Right>
inline void def(operators<which,Left>, right_operand<Right> r)
{
typedef typename operand_select<Left>::template wrapped<T>::type true_left;
def_operators(operators<which,true_left>(), r);
}
// export heterogeneous reverse-argument operators
// (type of lhs: 'left', of rhs: 'right')
// usage: foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub), Foo>(),
// boost::python::left_operand<int const&>());
// export heterogeneous reverse-argument operators
// (type of lhs: 'left', of rhs: 'T const&')
// usage: foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub)>(),
// boost::python::left_operand<int const&>());
template <long which, class Left, class Right>
inline void def(operators<which,Right>, left_operand<Left> l)
{
typedef typename operand_select<Right>::template wrapped<T>::type true_right;
def_operators(operators<which,true_right>(), l);
}
// define a function that passes Python arguments and keywords
// to C++ verbatim (as a 'tuple const&' and 'dictionary const&'
// respectively). This is useful for manual argument passing.
// It's also the only possibility to pass keyword arguments to C++.
// Fn must have a signatur that is compatible to
// PyObject* (*)(PyObject* aTuple, PyObject* aDictionary)
template <class Fn>
inline void def_raw(Fn fn, const char* name)
{
this->add_method(new_raw_arguments_function(fn), name);
}
// define member functions. In fact this works for free functions, too -
// they act like static member functions, or if they start with the
// appropriate self argument (as a pointer), they can be used just like
// ordinary member functions -- just like Python!
template <class Fn>
inline void def(Fn fn, const char* name)
{
this->add_method(new_wrapped_function(fn), name);
}
// Define a virtual member function with a default implementation.
// default_fn should be a function which provides the default implementation.
// Be careful that default_fn does not in fact call fn virtually!
template <class Fn, class DefaultFn>
inline void def(Fn fn, const char* name, DefaultFn default_fn)
{
this->add_method(new_virtual_function(type<T>(), fn, default_fn), name);
}
// Provide a function which implements x.<name>, reading from the given
// member (pm) of the T obj
template <class MemberType>
inline void def_getter(MemberType T::*pm, const char* name)
{
this->add_getter_method(new getter_function<T, MemberType>(pm), name);
}
// Provide a function which implements assignment to x.<name>, writing to
// the given member (pm) of the T obj
template <class MemberType>
inline void def_setter(MemberType T::*pm, const char* name)
{
this->add_setter_method(new setter_function<T, MemberType>(pm), name);
}
// Expose the given member (pm) of the T obj as a read-only attribute
template <class MemberType>
inline void def_readonly(MemberType T::*pm, const char* name)
{
this->add_setter_method(new read_only_setattr_function(name), name);
this->def_getter(pm, name);
}
// Expose the given member (pm) of the T obj as a read/write attribute
template <class MemberType>
inline void def_read_write(MemberType T::*pm, const char* name)
{
this->def_getter(pm, name);
this->def_setter(pm, name);
}
// define the standard coercion needed for operator overloading
void def_standard_coerce();
// declare the given class a base class of this one and register
// up and down conversion functions
template <class S, class V>
void declare_base(extension_class<S, V>* base)
{
// see extclass.cpp for an explanation of why we need to register
// conversion functions
base_class_info baseInfo(base,
&define_conversion<S, T>::downcast_ptr);
class_registry<T>::register_base_class(baseInfo);
add_base(ref(as_object(base), ref::increment_count));
derived_class_info derivedInfo(this,
&define_conversion<T, S>::upcast_ptr);
class_registry<S>::register_derived_class(derivedInfo);
}
// declare the given class a base class of this one and register
// only up conversion function
template <class S, class V>
void declare_base(extension_class<S, V>* base, without_downcast_t)
{
// see extclass.cpp for an explanation of why we need to register
// conversion functions
base_class_info baseInfo(base, 0);
class_registry<T>::register_base_class(baseInfo);
add_base(ref(as_object(base), ref::increment_count));
derived_class_info derivedInfo(this,
&define_conversion<T, S>::upcast_ptr);
class_registry<S>::register_derived_class(derivedInfo);
}
private: // types
typedef instance_value_holder<T,U> holder;
private: // extension_class_base virtual function implementations
std::vector<base_class_info> const& base_classes() const;
std::vector<derived_class_info> const& derived_classes() const;
void* extract_object_from_holder(instance_holder_base* v) const;
private: // Utility functions
template <long which, class Operand>
inline void def_operators(operators<which,Operand>)
{
def_standard_coerce();
// for some strange reason, this prevents MSVC from having an
// "unrecoverable block scoping error"!
typedef choose_op<(which & op_add)> choose_add;
choose_op<(which & op_add)>::template args<Operand>::add(this);
choose_op<(which & op_sub)>::template args<Operand>::add(this);
choose_op<(which & op_mul)>::template args<Operand>::add(this);
choose_op<(which & op_div)>::template args<Operand>::add(this);
choose_op<(which & op_mod)>::template args<Operand>::add(this);
choose_op<(which & op_divmod)>::template args<Operand>::add(this);
choose_op<(which & op_pow)>::template args<Operand>::add(this);
choose_op<(which & op_lshift)>::template args<Operand>::add(this);
choose_op<(which & op_rshift)>::template args<Operand>::add(this);
choose_op<(which & op_and)>::template args<Operand>::add(this);
choose_op<(which & op_xor)>::template args<Operand>::add(this);
choose_op<(which & op_or)>::template args<Operand>::add(this);
choose_unary_op<(which & op_neg)>::template args<Operand>::add(this);
choose_unary_op<(which & op_pos)>::template args<Operand>::add(this);
choose_unary_op<(which & op_abs)>::template args<Operand>::add(this);
choose_unary_op<(which & op_invert)>::template args<Operand>::add(this);
choose_unary_op<(which & op_int)>::template args<Operand>::add(this);
choose_unary_op<(which & op_long)>::template args<Operand>::add(this);
choose_unary_op<(which & op_float)>::template args<Operand>::add(this);
choose_op<(which & op_cmp)>::template args<Operand>::add(this);
choose_unary_op<(which & op_str)>::template args<Operand>::add(this);
}
template <long which, class Left, class Right>
inline void def_operators(operators<which,Left>, right_operand<Right>)
{
def_standard_coerce();
choose_op<(which & op_add)>::template args<Left,Right>::add(this);
choose_op<(which & op_sub)>::template args<Left,Right>::add(this);
choose_op<(which & op_mul)>::template args<Left,Right>::add(this);
choose_op<(which & op_div)>::template args<Left,Right>::add(this);
choose_op<(which & op_mod)>::template args<Left,Right>::add(this);
choose_op<(which & op_divmod)>::template args<Left,Right>::add(this);
choose_op<(which & op_pow)>::template args<Left,Right>::add(this);
choose_op<(which & op_lshift)>::template args<Left,Right>::add(this);
choose_op<(which & op_rshift)>::template args<Left,Right>::add(this);
choose_op<(which & op_and)>::template args<Left,Right>::add(this);
choose_op<(which & op_xor)>::template args<Left,Right>::add(this);
choose_op<(which & op_or)>::template args<Left,Right>::add(this);
choose_op<(which & op_cmp)>::template args<Left,Right>::add(this);
}
template <long which, class Left, class Right>
inline void def_operators(operators<which,Right>, left_operand<Left>)
{
def_standard_coerce();
choose_rop<(which & op_add)>::template args<Left,Right>::add(this);
choose_rop<(which & op_sub)>::template args<Left,Right>::add(this);
choose_rop<(which & op_mul)>::template args<Left,Right>::add(this);
choose_rop<(which & op_div)>::template args<Left,Right>::add(this);
choose_rop<(which & op_mod)>::template args<Left,Right>::add(this);
choose_rop<(which & op_divmod)>::template args<Left,Right>::add(this);
choose_rop<(which & op_pow)>::template args<Left,Right>::add(this);
choose_rop<(which & op_lshift)>::template args<Left,Right>::add(this);
choose_rop<(which & op_rshift)>::template args<Left,Right>::add(this);
choose_rop<(which & op_and)>::template args<Left,Right>::add(this);
choose_rop<(which & op_xor)>::template args<Left,Right>::add(this);
choose_rop<(which & op_or)>::template args<Left,Right>::add(this);
choose_rop<(which & op_cmp)>::template args<Left,Right>::add(this);
}
template <class signature>
void add_constructor(signature sig)
{
this->add_constructor_object(init_function<holder>::create(sig));
}
};
// A simple wrapper over a T which allows us to use extension_class<T> with a
// single template parameter only. See extension_class<T>, above.
template <class T>
class held_instance : public T
{
// There are no member functions: we want to avoid inadvertently overriding
// any virtual functions in T.
public:
held_instance(PyObject*) : T() {}
template <class A1>
held_instance(PyObject*, A1 a1) : T(a1) {}
template <class A1, class A2>
held_instance(PyObject*, A1 a1, A2 a2) : T(a1, a2) {}
template <class A1, class A2, class A3>
held_instance(PyObject*, A1 a1, A2 a2, A3 a3) : T(a1, a2, a3) {}
template <class A1, class A2, class A3, class A4>
held_instance(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4) : T(a1, a2, a3, a4) {}
template <class A1, class A2, class A3, class A4, class A5>
held_instance(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) : T(a1, a2, a3, a4, a5) {}
template <class A1, class A2, class A3, class A4, class A5, class A6>
held_instance(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) : T(a1, a2, a3, a4, a5, a6) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7>
held_instance(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) : T(a1, a2, a3, a4, a5, a6, a7) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
held_instance(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) : T(a1, a2, a3, a4, a5, a6, a7, a8) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
held_instance(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) : T(a1, a2, a3, a4, a5, a6, a7, a8, a9) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
held_instance(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) : T(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) {}
};
// Abstract base class for all obj holders. Base for template class
// instance_holder<>, below.
class instance_holder_base
{
public:
virtual ~instance_holder_base() {}
virtual bool held_by_value() = 0;
};
// Abstract base class which holds a Held, somehow. Provides a uniform way to
// get a pointer to the held object
template <class Held>
class instance_holder : public instance_holder_base
{
public:
virtual Held*target() = 0;
};
// Concrete class which holds a Held by way of a wrapper class Wrapper. If Held
// can be constructed with arguments (A1...An), Wrapper must have a
// corresponding constructor for arguments (PyObject*, A1...An). Wrapper is
// neccessary to implement virtual function callbacks (there must be a
// back-pointer to the actual Python object so that we can call any
// overrides). held_instance (above) is used as a default Wrapper class when
// there are no virtual functions.
template <class Held, class Wrapper>
class instance_value_holder : public instance_holder<Held>
{
public:
Held* target() { return &m_held; }
Wrapper* value_target() { return &m_held; }
instance_value_holder(extension_instance* p) :
m_held(p) {}
template <class A1>
instance_value_holder(extension_instance* p, A1 a1) :
m_held(p, a1) {}
template <class A1, class A2>
instance_value_holder(extension_instance* p, A1 a1, A2 a2) :
m_held(p, a1, a2) {}
template <class A1, class A2, class A3>
instance_value_holder(extension_instance* p, A1 a1, A2 a2, A3 a3) :
m_held(p, a1, a2, a3) {}
template <class A1, class A2, class A3, class A4>
instance_value_holder(extension_instance* p, A1 a1, A2 a2, A3 a3, A4 a4) :
m_held(p, a1, a2, a3, a4) {}
template <class A1, class A2, class A3, class A4, class A5>
instance_value_holder(extension_instance* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) :
m_held(p, a1, a2, a3, a4, a5) {}
template <class A1, class A2, class A3, class A4, class A5, class A6>
instance_value_holder(extension_instance* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) :
m_held(p, a1, a2, a3, a4, a5, a6) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7>
instance_value_holder(extension_instance* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) :
m_held(p, a1, a2, a3, a4, a5, a6, a7) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
instance_value_holder(extension_instance* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) :
m_held(p, a1, a2, a3, a4, a5, a6, a7, a8) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
instance_value_holder(extension_instance* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) :
m_held(p, a1, a2, a3, a4, a5, a6, a7, a8, a9) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
instance_value_holder(extension_instance* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) :
m_held(p, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) {}
public: // implementation of instance_holder_base required interface
bool held_by_value() { return true; }
private:
Wrapper m_held;
};
// Concrete class which holds a HeldType by way of a (possibly smart) pointer
// PtrType. By default, these are only generated for PtrType ==
// std::auto_ptr<HeldType> and PtrType == boost::shared_ptr<HeldType>.
template <class PtrType, class HeldType>
class instance_ptr_holder : public instance_holder<HeldType>
{
public:
HeldType* target() { return &*m_ptr; }
PtrType& ptr() { return m_ptr; }
instance_ptr_holder(PtrType ptr) : m_ptr(ptr) {}
public: // implementation of instance_holder_base required interface
bool held_by_value() { return false; }
private:
PtrType m_ptr;
};
class extension_instance : public instance
{
public:
extension_instance(PyTypeObject* class_);
~extension_instance();
void add_implementation(std::auto_ptr<instance_holder_base> holder);
typedef std::vector<instance_holder_base*> held_objects;
const held_objects& wrapped_objects() const
{ return m_wrapped_objects; }
private:
held_objects m_wrapped_objects;
};
//
// Template function implementations
//
template <class T, class U>
extension_class<T, U>::extension_class()
: extension_class_base(typeid(T).name())
{
class_registry<T>::register_class(this);
}
template <class T, class U>
extension_class<T, U>::extension_class(const char* name)
: extension_class_base(name)
{
class_registry<T>::register_class(this);
}
template <class T, class U>
void extension_class<T, U>::def_standard_coerce()
{
ref coerce_fct = dict().get_item(string("__coerce__"));
if(coerce_fct.get() == 0) // not yet defined
this->def(&standard_coerce, "__coerce__");
}
template <class T, class U>
inline
std::vector<base_class_info> const&
extension_class<T, U>::base_classes() const
{
return class_registry<T>::base_classes();
}
template <class T, class U>
inline
std::vector<derived_class_info> const&
extension_class<T, U>::derived_classes() const
{
return class_registry<T>::derived_classes();
}
template <class T, class U>
void* extension_class<T, U>::extract_object_from_holder(instance_holder_base* v) const
{
instance_holder<T>* held = dynamic_cast<instance_holder<T>*>(v);
if(held)
return held->target();
return 0;
}
template <class T, class U>
extension_class<T, U>::~extension_class()
{
class_registry<T>::unregister_class(this);
}
template <class T>
inline void class_registry<T>::register_class(extension_class_base* p)
{
// You're not expected to create more than one of these!
assert(static_class_object == 0);
static_class_object = p;
}
template <class T>
inline void class_registry<T>::unregister_class(extension_class_base* p)
{
// The user should be destroying the same object they created.
assert(static_class_object == p);
(void)p; // unused in shipping version
static_class_object = 0;
}
template <class T>
void class_registry<T>::register_base_class(base_class_info const& i)
{
static_base_class_info.push_back(i);
}
template <class T>
void class_registry<T>::register_derived_class(derived_class_info const& i)
{
static_derived_class_info.push_back(i);
}
template <class T>
std::vector<base_class_info> const& class_registry<T>::base_classes()
{
return static_base_class_info;
}
template <class T>
std::vector<derived_class_info> const& class_registry<T>::derived_classes()
{
return static_derived_class_info;
}
//
// Static data member declaration.
//
template <class T>
extension_class_base* class_registry<T>::static_class_object;
template <class T>
std::vector<base_class_info> class_registry<T>::static_base_class_info;
template <class T>
std::vector<derived_class_info> class_registry<T>::static_derived_class_info;
}}} // namespace boost::python::detail
#endif // EXTENSION_CLASS_DWA052000_H_

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef FUNCTIONS_DWA051400_H_
# define FUNCTIONS_DWA051400_H_
# include <boost/python/detail/config.hpp>
# include <boost/python/detail/wrap_python.hpp>
# include <boost/python/reference.hpp>
# include <boost/python/detail/signatures.hpp>
# include <boost/python/caller.hpp>
# include <boost/call_traits.hpp>
# include <boost/python/objects.hpp>
# include <boost/python/detail/base_object.hpp>
# include <typeinfo>
# include <vector>
namespace boost { namespace python { namespace detail {
// forward declaration
class extension_instance;
// function --
// the common base class for all overloadable function and method objects
// supplied by the library.
class function : public python_object
{
public:
function();
// function objects are reasonably rare, so we guess we can afford a virtual table.
// This cuts down on the number of distinct type objects which need to be defined.
virtual ~function() {}
PyObject* call(PyObject* args, PyObject* keywords) const;
static void add_to_namespace(reference<function> f, const char* name, PyObject* dict);
private:
virtual PyObject* do_call(PyObject* args, PyObject* keywords) const = 0;
virtual const char* description() const = 0;
private:
struct type_object;
private:
reference<function> m_overloads;
};
// wrapped_function_pointer<> --
// A single function or member function pointer wrapped and presented to
// Python as a callable object.
//
// Template parameters:
// R - the return type of the function pointer
// F - the complete type of the wrapped function pointer
template <class R, class F>
struct wrapped_function_pointer : function
{
typedef F ptr_fun; // pointer-to--function or pointer-to-member-function
wrapped_function_pointer(ptr_fun pf)
: m_pf(pf) {}
private:
PyObject* do_call(PyObject* args, PyObject* keywords) const
{ return caller<R>::call(m_pf, args, keywords); }
const char* description() const
{ return typeid(F).name(); }
private:
const ptr_fun m_pf;
};
// raw_arguments_function
// A function that passes the Python argument tuple and keyword dictionary
// verbatim to C++ (useful for customized argument parsing and variable
// argument lists)
template <class Ret, class Args, class Keywords>
struct raw_arguments_function : function
{
typedef Ret (*ptr_fun)(Args, Keywords);
raw_arguments_function(ptr_fun pf)
: m_pf(pf) {}
private:
PyObject* do_call(PyObject* args, PyObject* keywords) const
{
ref dict(keywords ?
ref(keywords, ref::increment_count) :
ref(PyDict_New()));
return to_python(
(*m_pf)(from_python(args, boost::python::type<Args>()),
from_python(dict.get(), boost::python::type<Keywords>())));
}
const char* description() const
{ return typeid(ptr_fun).name(); }
private:
const ptr_fun m_pf;
};
// virtual_function<> --
// A virtual function with a default implementation wrapped and presented
// to Python as a callable object.
//
// Template parameters:
// T - the type of the target class
// R - the return type of the function pointer
// V - the virtual function pointer being wrapped
// (should be of the form R(T::*)(<args>), or R (*)(T, <args>))
// D - a function which takes a T&, const T&, T*, or const T* first
// parameter and calls T::f on it /non-virtually/, where V
// approximates &T::f.
template <class T, class R, class V, class D>
class virtual_function : public function
{
public:
virtual_function(V virtual_function_ptr, D default_implementation)
: m_virtual_function_ptr(virtual_function_ptr),
m_default_implementation(default_implementation)
{}
private:
PyObject* do_call(PyObject* args, PyObject* keywords) const;
const char* description() const
{ return typeid(V).name(); }
private:
const V m_virtual_function_ptr;
const D m_default_implementation;
};
// A helper function for new_member_function(), below. Implements the core
// functionality once the return type has already been deduced. R is expected to
// be type<X>, where X is the actual return type of pmf.
template <class F, class R>
function* new_wrapped_function_aux(R, F pmf)
{
// We can't just use "typename R::Type" below because MSVC (incorrectly) pukes.
typedef typename R::type return_type;
return new wrapped_function_pointer<return_type, F>(pmf);
}
// Create and return a new member function object wrapping the given
// pointer-to-member function
template <class F>
inline function* new_wrapped_function(F pmf)
{
// Deduce the return type and pass it off to the helper function above
return new_wrapped_function_aux(return_value(pmf), pmf);
}
template <class R, class Args, class keywords>
function* new_raw_arguments_function(R (*pmf)(Args, keywords))
{
return new raw_arguments_function<R, Args, keywords>(pmf);
}
// A helper function for new_virtual_function(), below. Implements the core
// functionality once the return type has already been deduced. R is expected to
// be type<X>, where X is the actual return type of V.
template <class T, class R, class V, class D>
inline function* new_virtual_function_aux(
type<T>, R, V virtual_function_ptr, D default_implementation
)
{
// We can't just use "typename R::Type" below because MSVC (incorrectly) pukes.
typedef typename R::type return_type;
return new virtual_function<T, return_type, V, D>(
virtual_function_ptr, default_implementation);
}
// Create and return a new virtual_function object wrapping the given
// virtual_function_ptr and default_implementation
template <class T, class V, class D>
inline function* new_virtual_function(
type<T>, V virtual_function_ptr, D default_implementation
)
{
// Deduce the return type and pass it off to the helper function above
return new_virtual_function_aux(
type<T>(), return_value(virtual_function_ptr),
virtual_function_ptr, default_implementation);
}
// A function with a bundled "bound target" object. This is what is produced by
// the expression a.b where a is an instance or extension_instance object and b
// is a callable object not found in the obj namespace but on its class or
// a base class.
class bound_function : public python_object
{
public:
static bound_function* create(const ref& target, const ref& fn);
bound_function(const ref& target, const ref& fn);
PyObject* call(PyObject*args, PyObject* keywords) const;
PyObject* getattr(const char* name) const;
private:
struct type_object;
friend struct type_object;
ref m_target;
ref m_unbound_function;
private: // data members for allocation/deallocation optimization
bound_function* m_free_list_link;
static bound_function* free_list;
};
// Special functions designed to access data members of a wrapped C++ object.
template <class ClassType, class MemberType>
class getter_function : public function
{
public:
typedef MemberType ClassType::* pointer_to_member;
getter_function(pointer_to_member pm)
: m_pm(pm) {}
private:
PyObject* do_call(PyObject* args, PyObject* keywords) const;
const char* description() const
{ return typeid(MemberType (*)(const ClassType&)).name(); }
private:
pointer_to_member m_pm;
};
template <class ClassType, class MemberType>
class setter_function : public function
{
public:
typedef MemberType ClassType::* pointer_to_member;
setter_function(pointer_to_member pm)
: m_pm(pm) {}
private:
PyObject* do_call(PyObject* args, PyObject* keywords) const;
const char* description() const
{ return typeid(void (*)(const ClassType&, const MemberType&)).name(); }
private:
pointer_to_member m_pm;
};
template <class ClassType, class MemberType>
PyObject* getter_function<ClassType, MemberType>::do_call(
PyObject* args, PyObject* /* keywords */) const
{
PyObject* self;
if (!PyArg_ParseTuple(args, const_cast<char*>("O"), &self))
return 0;
return to_python(
from_python(self, type<const ClassType*>())->*m_pm);
}
template <class ClassType, class MemberType>
PyObject* setter_function<ClassType, MemberType>::do_call(
PyObject* args, PyObject* /* keywords */) const
{
PyObject* self;
PyObject* value;
if (!PyArg_ParseTuple(args, const_cast<char*>("OO"), &self, &value))
return 0;
typedef typename boost::call_traits<MemberType>::const_reference extract_type;
from_python(self, type<ClassType*>())->*m_pm
= from_python(value, type<extract_type>());
return none();
}
template <class T, class R, class V, class D>
PyObject* virtual_function<T,R,V,D>::do_call(PyObject* args, PyObject* keywords) const
{
// If the target object is held by pointer, we must call through the virtual
// function pointer to the most-derived override.
PyObject* target = PyTuple_GetItem(args, 0);
if (target != 0)
{
extension_instance* self = get_extension_instance(target);
if (self->wrapped_objects().size() == 1
&& !self->wrapped_objects()[0]->held_by_value())
{
return caller<R>::call(m_virtual_function_ptr, args, keywords);
}
}
return caller<R>::call(m_default_implementation, args, keywords);
}
}}} // namespace boost::python::detail
#endif // FUNCTIONS_DWA051400_H_

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
//
// This file was generated for %d-argument constructors by gen_init_function.python
#ifndef INIT_FUNCTION_DWA052000_H_
# define INIT_FUNCTION_DWA052000_H_
# include <boost/python/detail/config.hpp>
# include <boost/python/detail/functions.hpp>
# include <boost/python/detail/signatures.hpp>
# include <typeinfo>
namespace boost { namespace python {
namespace detail {
// parameter_traits - so far, this is a way to pass a const T& when we can be
// sure T is not a reference type, and a raw T otherwise. This should be
// rolled into boost::call_traits. Ordinarily, parameter_traits would be
// written:
//
// template <class T> struct parameter_traits
// {
// typedef const T& const_reference;
// };
//
// template <class T> struct parameter_traits<T&>
// {
// typedef T& const_reference;
// };
//
// template <> struct parameter_traits<void>
// {
// typedef void const_reference;
// };
//
// ...but since we can't partially specialize on reference types, we need this
// long-winded but equivalent incantation.
// const_ref_selector -- an implementation detail of parameter_traits (below). This uses
// the usual "poor man's partial specialization" hack for MSVC.
template <bool is_ref>
struct const_ref_selector
{
template <class T>
struct const_ref
{
typedef const T& type;
};
};
template <>
struct const_ref_selector<true>
{
template <class T>
struct const_ref
{
typedef T type;
};
};
# ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4181)
# endif // BOOST_MSVC
template <class T>
struct parameter_traits
{
private:
typedef const_ref_selector<boost::is_reference<T>::value> selector;
public:
typedef typename selector::template const_ref<T>::type const_reference;
};
# ifdef BOOST_MSVC
# pragma warning(pop)
# endif // BOOST_MSVC
// Full spcialization for void
template <>
struct parameter_traits<void>
{
typedef void const_reference;
};
template <class T>
class reference_parameter
{
typedef typename parameter_traits<T>::const_reference const_reference;
public:
reference_parameter(const_reference value)
: value(value) {}
operator const_reference() { return value; }
private:
const_reference value;
};
class extension_instance;
class instance_holder_base;
class init;
template <class T> struct init0;
template <class T, class A1> struct init1;
template <class T, class A1, class A2> struct init2;
template <class T, class A1, class A2, class A3> struct init3;
template <class T, class A1, class A2, class A3, class A4> struct init4;
template <class T, class A1, class A2, class A3, class A4, class A5> struct init5;
template <class T, class A1, class A2, class A3, class A4, class A5, class A6> struct init6;
template <class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7> struct init7;
template <class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> struct init8;
template <class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> struct init9;
template <class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> struct init10;
template <class T>
struct init_function
{
static init* create(signature0) {
return new init0<T>;
}
template <class A1>
static init* create(signature1<A1>) {
return new init1<T,
detail::parameter_traits<A1>::const_reference>;
}
template <class A1, class A2>
static init* create(signature2<A1, A2>) {
return new init2<T,
detail::parameter_traits<A1>::const_reference,
detail::parameter_traits<A2>::const_reference>;
}
template <class A1, class A2, class A3>
static init* create(signature3<A1, A2, A3>) {
return new init3<T,
detail::parameter_traits<A1>::const_reference,
detail::parameter_traits<A2>::const_reference,
detail::parameter_traits<A3>::const_reference>;
}
template <class A1, class A2, class A3, class A4>
static init* create(signature4<A1, A2, A3, A4>) {
return new init4<T,
detail::parameter_traits<A1>::const_reference,
detail::parameter_traits<A2>::const_reference,
detail::parameter_traits<A3>::const_reference,
detail::parameter_traits<A4>::const_reference>;
}
template <class A1, class A2, class A3, class A4, class A5>
static init* create(signature5<A1, A2, A3, A4, A5>) {
return new init5<T,
detail::parameter_traits<A1>::const_reference,
detail::parameter_traits<A2>::const_reference,
detail::parameter_traits<A3>::const_reference,
detail::parameter_traits<A4>::const_reference,
detail::parameter_traits<A5>::const_reference>;
}
template <class A1, class A2, class A3, class A4, class A5, class A6>
static init* create(signature6<A1, A2, A3, A4, A5, A6>) {
return new init6<T,
detail::parameter_traits<A1>::const_reference,
detail::parameter_traits<A2>::const_reference,
detail::parameter_traits<A3>::const_reference,
detail::parameter_traits<A4>::const_reference,
detail::parameter_traits<A5>::const_reference,
detail::parameter_traits<A6>::const_reference>;
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7>
static init* create(signature7<A1, A2, A3, A4, A5, A6, A7>) {
return new init7<T,
detail::parameter_traits<A1>::const_reference,
detail::parameter_traits<A2>::const_reference,
detail::parameter_traits<A3>::const_reference,
detail::parameter_traits<A4>::const_reference,
detail::parameter_traits<A5>::const_reference,
detail::parameter_traits<A6>::const_reference,
detail::parameter_traits<A7>::const_reference>;
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
static init* create(signature8<A1, A2, A3, A4, A5, A6, A7, A8>) {
return new init8<T,
detail::parameter_traits<A1>::const_reference,
detail::parameter_traits<A2>::const_reference,
detail::parameter_traits<A3>::const_reference,
detail::parameter_traits<A4>::const_reference,
detail::parameter_traits<A5>::const_reference,
detail::parameter_traits<A6>::const_reference,
detail::parameter_traits<A7>::const_reference,
detail::parameter_traits<A8>::const_reference>;
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
static init* create(signature9<A1, A2, A3, A4, A5, A6, A7, A8, A9>) {
return new init9<T,
detail::parameter_traits<A1>::const_reference,
detail::parameter_traits<A2>::const_reference,
detail::parameter_traits<A3>::const_reference,
detail::parameter_traits<A4>::const_reference,
detail::parameter_traits<A5>::const_reference,
detail::parameter_traits<A6>::const_reference,
detail::parameter_traits<A7>::const_reference,
detail::parameter_traits<A8>::const_reference,
detail::parameter_traits<A9>::const_reference>;
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
static init* create(signature10<A1, A2, A3, A4, A5, A6, A7, A8, A9, A10>) {
return new init10<T,
detail::parameter_traits<A1>::const_reference,
detail::parameter_traits<A2>::const_reference,
detail::parameter_traits<A3>::const_reference,
detail::parameter_traits<A4>::const_reference,
detail::parameter_traits<A5>::const_reference,
detail::parameter_traits<A6>::const_reference,
detail::parameter_traits<A7>::const_reference,
detail::parameter_traits<A8>::const_reference,
detail::parameter_traits<A9>::const_reference,
detail::parameter_traits<A10>::const_reference>;
}
};
class init : public function
{
private: // override function hook
PyObject* do_call(PyObject* args, PyObject* keywords) const;
private:
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* tail_args, PyObject* keywords) const = 0;
};
template <class T>
struct init0 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
if (!PyArg_ParseTuple(args, const_cast<char*>("")))
throw argument_error();
return new T(self
);
}
const char* description() const
{ return typeid(void (*)(T&)).name(); }
};
template <class T, class A1>
struct init1 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
PyObject* a1;
if (!PyArg_ParseTuple(args, const_cast<char*>("O"), &a1))
throw argument_error();
return new T(self,
boost::python::detail::reference_parameter<A1>(from_python(a1, type<A1>()))
);
}
const char* description() const
{ return typeid(void (*)(T&, A1)).name(); }
};
template <class T, class A1, class A2>
struct init2 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
PyObject* a1;
PyObject* a2;
if (!PyArg_ParseTuple(args, const_cast<char*>("OO"), &a1, &a2))
throw argument_error();
return new T(self,
boost::python::detail::reference_parameter<A1>(from_python(a1, type<A1>())),
boost::python::detail::reference_parameter<A2>(from_python(a2, type<A2>()))
);
}
const char* description() const
{ return typeid(void (*)(T&, A1, A2)).name(); }
};
template <class T, class A1, class A2, class A3>
struct init3 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
PyObject* a1;
PyObject* a2;
PyObject* a3;
if (!PyArg_ParseTuple(args, const_cast<char*>("OOO"), &a1, &a2, &a3))
throw argument_error();
return new T(self,
boost::python::detail::reference_parameter<A1>(from_python(a1, type<A1>())),
boost::python::detail::reference_parameter<A2>(from_python(a2, type<A2>())),
boost::python::detail::reference_parameter<A3>(from_python(a3, type<A3>()))
);
}
const char* description() const
{ return typeid(void (*)(T&, A1, A2, A3)).name(); }
};
template <class T, class A1, class A2, class A3, class A4>
struct init4 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
PyObject* a1;
PyObject* a2;
PyObject* a3;
PyObject* a4;
if (!PyArg_ParseTuple(args, const_cast<char*>("OOOO"), &a1, &a2, &a3, &a4))
throw argument_error();
return new T(self,
boost::python::detail::reference_parameter<A1>(from_python(a1, type<A1>())),
boost::python::detail::reference_parameter<A2>(from_python(a2, type<A2>())),
boost::python::detail::reference_parameter<A3>(from_python(a3, type<A3>())),
boost::python::detail::reference_parameter<A4>(from_python(a4, type<A4>()))
);
}
const char* description() const
{ return typeid(void (*)(T&, A1, A2, A3, A4)).name(); }
};
template <class T, class A1, class A2, class A3, class A4, class A5>
struct init5 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
PyObject* a1;
PyObject* a2;
PyObject* a3;
PyObject* a4;
PyObject* a5;
if (!PyArg_ParseTuple(args, const_cast<char*>("OOOOO"), &a1, &a2, &a3, &a4, &a5))
throw argument_error();
return new T(self,
boost::python::detail::reference_parameter<A1>(from_python(a1, type<A1>())),
boost::python::detail::reference_parameter<A2>(from_python(a2, type<A2>())),
boost::python::detail::reference_parameter<A3>(from_python(a3, type<A3>())),
boost::python::detail::reference_parameter<A4>(from_python(a4, type<A4>())),
boost::python::detail::reference_parameter<A5>(from_python(a5, type<A5>()))
);
}
const char* description() const
{ return typeid(void (*)(T&, A1, A2, A3, A4, A5)).name(); }
};
template <class T, class A1, class A2, class A3, class A4, class A5, class A6>
struct init6 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
PyObject* a1;
PyObject* a2;
PyObject* a3;
PyObject* a4;
PyObject* a5;
PyObject* a6;
if (!PyArg_ParseTuple(args, const_cast<char*>("OOOOOO"), &a1, &a2, &a3, &a4, &a5, &a6))
throw argument_error();
return new T(self,
boost::python::detail::reference_parameter<A1>(from_python(a1, type<A1>())),
boost::python::detail::reference_parameter<A2>(from_python(a2, type<A2>())),
boost::python::detail::reference_parameter<A3>(from_python(a3, type<A3>())),
boost::python::detail::reference_parameter<A4>(from_python(a4, type<A4>())),
boost::python::detail::reference_parameter<A5>(from_python(a5, type<A5>())),
boost::python::detail::reference_parameter<A6>(from_python(a6, type<A6>()))
);
}
const char* description() const
{ return typeid(void (*)(T&, A1, A2, A3, A4, A5, A6)).name(); }
};
template <class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7>
struct init7 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
PyObject* a1;
PyObject* a2;
PyObject* a3;
PyObject* a4;
PyObject* a5;
PyObject* a6;
PyObject* a7;
if (!PyArg_ParseTuple(args, const_cast<char*>("OOOOOOO"), &a1, &a2, &a3, &a4, &a5, &a6, &a7))
throw argument_error();
return new T(self,
boost::python::detail::reference_parameter<A1>(from_python(a1, type<A1>())),
boost::python::detail::reference_parameter<A2>(from_python(a2, type<A2>())),
boost::python::detail::reference_parameter<A3>(from_python(a3, type<A3>())),
boost::python::detail::reference_parameter<A4>(from_python(a4, type<A4>())),
boost::python::detail::reference_parameter<A5>(from_python(a5, type<A5>())),
boost::python::detail::reference_parameter<A6>(from_python(a6, type<A6>())),
boost::python::detail::reference_parameter<A7>(from_python(a7, type<A7>()))
);
}
const char* description() const
{ return typeid(void (*)(T&, A1, A2, A3, A4, A5, A6, A7)).name(); }
};
template <class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
struct init8 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
PyObject* a1;
PyObject* a2;
PyObject* a3;
PyObject* a4;
PyObject* a5;
PyObject* a6;
PyObject* a7;
PyObject* a8;
if (!PyArg_ParseTuple(args, const_cast<char*>("OOOOOOOO"), &a1, &a2, &a3, &a4, &a5, &a6, &a7, &a8))
throw argument_error();
return new T(self,
boost::python::detail::reference_parameter<A1>(from_python(a1, type<A1>())),
boost::python::detail::reference_parameter<A2>(from_python(a2, type<A2>())),
boost::python::detail::reference_parameter<A3>(from_python(a3, type<A3>())),
boost::python::detail::reference_parameter<A4>(from_python(a4, type<A4>())),
boost::python::detail::reference_parameter<A5>(from_python(a5, type<A5>())),
boost::python::detail::reference_parameter<A6>(from_python(a6, type<A6>())),
boost::python::detail::reference_parameter<A7>(from_python(a7, type<A7>())),
boost::python::detail::reference_parameter<A8>(from_python(a8, type<A8>()))
);
}
const char* description() const
{ return typeid(void (*)(T&, A1, A2, A3, A4, A5, A6, A7, A8)).name(); }
};
template <class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
struct init9 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
PyObject* a1;
PyObject* a2;
PyObject* a3;
PyObject* a4;
PyObject* a5;
PyObject* a6;
PyObject* a7;
PyObject* a8;
PyObject* a9;
if (!PyArg_ParseTuple(args, const_cast<char*>("OOOOOOOOO"), &a1, &a2, &a3, &a4, &a5, &a6, &a7, &a8, &a9))
throw argument_error();
return new T(self,
boost::python::detail::reference_parameter<A1>(from_python(a1, type<A1>())),
boost::python::detail::reference_parameter<A2>(from_python(a2, type<A2>())),
boost::python::detail::reference_parameter<A3>(from_python(a3, type<A3>())),
boost::python::detail::reference_parameter<A4>(from_python(a4, type<A4>())),
boost::python::detail::reference_parameter<A5>(from_python(a5, type<A5>())),
boost::python::detail::reference_parameter<A6>(from_python(a6, type<A6>())),
boost::python::detail::reference_parameter<A7>(from_python(a7, type<A7>())),
boost::python::detail::reference_parameter<A8>(from_python(a8, type<A8>())),
boost::python::detail::reference_parameter<A9>(from_python(a9, type<A9>()))
);
}
const char* description() const
{ return typeid(void (*)(T&, A1, A2, A3, A4, A5, A6, A7, A8, A9)).name(); }
};
template <class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
struct init10 : init
{
virtual instance_holder_base* create_holder(extension_instance* self, PyObject* args, PyObject* /*keywords*/) const
{
PyObject* a1;
PyObject* a2;
PyObject* a3;
PyObject* a4;
PyObject* a5;
PyObject* a6;
PyObject* a7;
PyObject* a8;
PyObject* a9;
PyObject* a10;
if (!PyArg_ParseTuple(args, const_cast<char*>("OOOOOOOOOO"), &a1, &a2, &a3, &a4, &a5, &a6, &a7, &a8, &a9, &a10))
throw argument_error();
return new T(self,
boost::python::detail::reference_parameter<A1>(from_python(a1, type<A1>())),
boost::python::detail::reference_parameter<A2>(from_python(a2, type<A2>())),
boost::python::detail::reference_parameter<A3>(from_python(a3, type<A3>())),
boost::python::detail::reference_parameter<A4>(from_python(a4, type<A4>())),
boost::python::detail::reference_parameter<A5>(from_python(a5, type<A5>())),
boost::python::detail::reference_parameter<A6>(from_python(a6, type<A6>())),
boost::python::detail::reference_parameter<A7>(from_python(a7, type<A7>())),
boost::python::detail::reference_parameter<A8>(from_python(a8, type<A8>())),
boost::python::detail::reference_parameter<A9>(from_python(a9, type<A9>())),
boost::python::detail::reference_parameter<A10>(from_python(a10, type<A10>()))
);
}
const char* description() const
{ return typeid(void (*)(T&, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)).name(); }
};
}}} // namespace boost::python::detail
#endif // INIT_FUNCTION_DWA052000_H_

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@@ -0,0 +1,21 @@
// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef NONE_DWA_052000_H_
# define NONE_DWA_052000_H_
# include <boost/python/detail/config.hpp>
# include <boost/python/detail/wrap_python.hpp>
namespace boost { namespace python { namespace detail {
inline PyObject* none() { Py_INCREF(Py_None); return Py_None; }
}}} // namespace boost::python::detail
#endif // NONE_DWA_052000_H_

View File

@@ -0,0 +1,251 @@
// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
//
// This file automatically generated by gen_signatures.python for 10 arguments.
#ifndef SIGNATURES_DWA050900_H_
# define SIGNATURES_DWA050900_H_
# include <boost/python/detail/config.hpp>
namespace boost { namespace python {
namespace detail {
// A stand-in for the built-in void. This one can be passed to functions and
// (under MSVC, which has a bug, be used as a default template type parameter).
struct void_t {};
}
// An envelope in which type information can be delivered for the purposes
// of selecting an overloaded from_python() function. This is needed to work
// around MSVC's lack of partial specialiation/ordering. Where normally we'd
// want to form a function call like void f<const T&>(), We instead pass
// type<const T&> as one of the function parameters to select a particular
// overload.
//
// The id typedef helps us deal with the lack of partial ordering by generating
// unique types for constructor signatures. In general, type<T>::id is type<T>,
// but type<void_t>::id is just void_t.
template <class T>
struct type
{
typedef type id;
};
template <>
struct type<boost::python::detail::void_t>
{
typedef boost::python::detail::void_t id;
};
namespace detail {
// These basically encapsulate a chain of types, , used to make the syntax of
// add(constructor<T1, ...>()) work. We need to produce a unique type for each number
// of non-default parameters to constructor<>. Q: why not use a recursive
// formulation for infinite extensibility? A: MSVC6 seems to choke on constructs
// that involve recursive template nesting.
//
// signature chaining
template <class T1, class T2, class T3, class T4, class T5, class T6, class T7, class T8, class T9, class T10>
struct signature10 {};
template <class T1, class T2, class T3, class T4, class T5, class T6, class T7, class T8, class T9>
struct signature9 {};
template <class T1, class T2, class T3, class T4, class T5, class T6, class T7, class T8, class T9, class X>
inline signature10<X, T1, T2, T3, T4, T5, T6, T7, T8, T9> prepend(type<X>, signature9<T1, T2, T3, T4, T5, T6, T7, T8, T9>)
{ return signature10<X, T1, T2, T3, T4, T5, T6, T7, T8, T9>(); }
template <class T1, class T2, class T3, class T4, class T5, class T6, class T7, class T8>
struct signature8 {};
template <class T1, class T2, class T3, class T4, class T5, class T6, class T7, class T8, class X>
inline signature9<X, T1, T2, T3, T4, T5, T6, T7, T8> prepend(type<X>, signature8<T1, T2, T3, T4, T5, T6, T7, T8>)
{ return signature9<X, T1, T2, T3, T4, T5, T6, T7, T8>(); }
template <class T1, class T2, class T3, class T4, class T5, class T6, class T7>
struct signature7 {};
template <class T1, class T2, class T3, class T4, class T5, class T6, class T7, class X>
inline signature8<X, T1, T2, T3, T4, T5, T6, T7> prepend(type<X>, signature7<T1, T2, T3, T4, T5, T6, T7>)
{ return signature8<X, T1, T2, T3, T4, T5, T6, T7>(); }
template <class T1, class T2, class T3, class T4, class T5, class T6>
struct signature6 {};
template <class T1, class T2, class T3, class T4, class T5, class T6, class X>
inline signature7<X, T1, T2, T3, T4, T5, T6> prepend(type<X>, signature6<T1, T2, T3, T4, T5, T6>)
{ return signature7<X, T1, T2, T3, T4, T5, T6>(); }
template <class T1, class T2, class T3, class T4, class T5>
struct signature5 {};
template <class T1, class T2, class T3, class T4, class T5, class X>
inline signature6<X, T1, T2, T3, T4, T5> prepend(type<X>, signature5<T1, T2, T3, T4, T5>)
{ return signature6<X, T1, T2, T3, T4, T5>(); }
template <class T1, class T2, class T3, class T4>
struct signature4 {};
template <class T1, class T2, class T3, class T4, class X>
inline signature5<X, T1, T2, T3, T4> prepend(type<X>, signature4<T1, T2, T3, T4>)
{ return signature5<X, T1, T2, T3, T4>(); }
template <class T1, class T2, class T3>
struct signature3 {};
template <class T1, class T2, class T3, class X>
inline signature4<X, T1, T2, T3> prepend(type<X>, signature3<T1, T2, T3>)
{ return signature4<X, T1, T2, T3>(); }
template <class T1, class T2>
struct signature2 {};
template <class T1, class T2, class X>
inline signature3<X, T1, T2> prepend(type<X>, signature2<T1, T2>)
{ return signature3<X, T1, T2>(); }
template <class T1>
struct signature1 {};
template <class T1, class X>
inline signature2<X, T1> prepend(type<X>, signature1<T1>)
{ return signature2<X, T1>(); }
struct signature0 {};
template <class X>
inline signature1<X> prepend(type<X>, signature0)
{ return signature1<X>(); }
// This one terminates the chain. Prepending void_t to the head of a void_t
// signature results in a void_t signature again.
inline signature0 prepend(void_t, signature0) { return signature0(); }
} // namespace detail
template <class A1 = detail::void_t, class A2 = detail::void_t, class A3 = detail::void_t, class A4 = detail::void_t, class A5 = detail::void_t, class A6 = detail::void_t, class A7 = detail::void_t, class A8 = detail::void_t, class A9 = detail::void_t, class A10 = detail::void_t>
struct constructor
{
};
namespace detail {
// Return value extraction:
// This is just another little envelope for carrying a typedef (see type,
// above). I could have re-used type, but that has a very specific purpose. I
// thought this would be clearer.
template <class T>
struct return_value_select { typedef T type; };
// free functions
template <class R>
return_value_select<R> return_value(R (*)()) { return return_value_select<R>(); }
template <class R, class A1>
return_value_select<R> return_value(R (*)(A1)) { return return_value_select<R>(); }
template <class R, class A1, class A2>
return_value_select<R> return_value(R (*)(A1, A2)) { return return_value_select<R>(); }
template <class R, class A1, class A2, class A3>
return_value_select<R> return_value(R (*)(A1, A2, A3)) { return return_value_select<R>(); }
template <class R, class A1, class A2, class A3, class A4>
return_value_select<R> return_value(R (*)(A1, A2, A3, A4)) { return return_value_select<R>(); }
template <class R, class A1, class A2, class A3, class A4, class A5>
return_value_select<R> return_value(R (*)(A1, A2, A3, A4, A5)) { return return_value_select<R>(); }
template <class R, class A1, class A2, class A3, class A4, class A5, class A6>
return_value_select<R> return_value(R (*)(A1, A2, A3, A4, A5, A6)) { return return_value_select<R>(); }
template <class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7>
return_value_select<R> return_value(R (*)(A1, A2, A3, A4, A5, A6, A7)) { return return_value_select<R>(); }
template <class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
return_value_select<R> return_value(R (*)(A1, A2, A3, A4, A5, A6, A7, A8)) { return return_value_select<R>(); }
template <class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
return_value_select<R> return_value(R (*)(A1, A2, A3, A4, A5, A6, A7, A8, A9)) { return return_value_select<R>(); }
template <class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
return_value_select<R> return_value(R (*)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)) { return return_value_select<R>(); }
// TODO(?): handle 'const void'
// member functions
template <class R, class T>
return_value_select<R> return_value(R (T::*)()) { return return_value_select<R>(); }
template <class R, class T, class A1>
return_value_select<R> return_value(R (T::*)(A1)) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2>
return_value_select<R> return_value(R (T::*)(A1, A2)) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3>
return_value_select<R> return_value(R (T::*)(A1, A2, A3)) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4)) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5)) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5, class A6>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5, A6)) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5, A6, A7)) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5, A6, A7, A8)) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9)) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)) { return return_value_select<R>(); }
template <class R, class T>
return_value_select<R> return_value(R (T::*)() const) { return return_value_select<R>(); }
template <class R, class T, class A1>
return_value_select<R> return_value(R (T::*)(A1) const) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2>
return_value_select<R> return_value(R (T::*)(A1, A2) const) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3>
return_value_select<R> return_value(R (T::*)(A1, A2, A3) const) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4) const) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5) const) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5, class A6>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5, A6) const) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5, A6, A7) const) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5, A6, A7, A8) const) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9) const) { return return_value_select<R>(); }
template <class R, class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
return_value_select<R> return_value(R (T::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10) const) { return return_value_select<R>(); }
}}} // namespace boost::python::detail
#endif

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef SINGLETON_DWA051900_H_
# define SINGLETON_DWA051900_H_
# include <boost/python/detail/config.hpp>
namespace boost { namespace python { namespace detail {
struct empty {};
template <class Derived, class Base = empty>
struct singleton : Base
{
typedef singleton singleton_base; // Convenience type for derived class constructors
static Derived* instance();
// Pass-through constructors
singleton() : Base() {}
template <class A1>
singleton(const A1& a1) : Base(a1) {}
template <class A1, class A2>
singleton(const A1& a1, const A2& a2) : Base(a1, a2) {}
template <class A1, class A2, class A3>
singleton(const A1& a1, const A2& a2, const A3& a3) : Base(a1, a2, a3) {}
template <class A1, class A2, class A3, class A4>
singleton(const A1& a1, const A2& a2, const A3& a3, const A4& a4) : Base(a1, a2, a3, a4) {}
template <class A1, class A2, class A3, class A4, class A5>
singleton(const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5) : Base(a1, a2, a3, a4, a5) {}
template <class A1, class A2, class A3, class A4, class A5, class A6>
singleton(const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6) : Base(a1, a2, a3, a4, a5, a6) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7>
singleton(const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7) : Base(a1, a2, a3, a4, a5, a6, a7) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
singleton(const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8) : Base(a1, a2, a3, a4, a5, a6, a7, a8) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
singleton(const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9) : Base(a1, a2, a3, a4, a5, a6, a7, a8, a9) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
singleton(const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5& a5, const A6& a6, const A7& a7, const A8& a8, const A9& a9, const A10& a10) : Base(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) {}
};
template <class Derived, class Base>
Derived* singleton<Derived,Base>::instance()
{
static Derived x;
return &x;
}
}}} // namespace boost::python::detail
#endif

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef TYPES_DWA051800_H_
# define TYPES_DWA051800_H_
// Usage:
// class X : public
// boost::python::callable<
// boost::python::getattrable <
// boost::python::setattrable<python_object, X> > >
// {
// public:
// ref call(args, kw);
// ref getattr(args, kw);
// ref setattr(args, kw);
// };
# include <boost/python/detail/config.hpp>
# include <boost/python/detail/signatures.hpp> // really just for type<>
# include <boost/python/detail/cast.hpp>
# include <boost/python/detail/base_object.hpp>
# include <typeinfo>
# include <vector>
# include <cassert>
namespace boost { namespace python {
class string;
namespace detail {
class instance_holder_base;
class type_object_base : public python_type
{
public:
explicit type_object_base(PyTypeObject* type_type);
virtual ~type_object_base();
public:
enum capability {
hash, call, str, getattr, setattr, compare, repr,
mapping_length, mapping_subscript, mapping_ass_subscript,
sequence_length, sequence_item, sequence_ass_item,
sequence_concat, sequence_repeat, sequence_slice, sequence_ass_slice,
number_add, number_subtract, number_multiply, number_divide,
number_remainder, number_divmod, number_power, number_negative,
number_positive, number_absolute, number_nonzero, number_invert,
number_lshift, number_rshift, number_and, number_xor, number_or,
number_coerce, number_int, number_long, number_float, number_oct,
number_hex
};
void enable(capability);
//
// type behaviors
//
public: // Callbacks for basic type functionality.
virtual PyObject* instance_repr(PyObject*) const;
virtual int instance_compare(PyObject*, PyObject* other) const;
virtual PyObject* instance_str(PyObject*) const;
virtual long instance_hash(PyObject*) const;
virtual PyObject* instance_call(PyObject* obj, PyObject* args, PyObject* kw) const;
virtual PyObject* instance_getattr(PyObject* obj, const char* name) const;
virtual int instance_setattr(PyObject* obj, const char* name, PyObject* value) const;
// Dealloc is a special case, since every type needs a nonzero tp_dealloc slot.
virtual void instance_dealloc(PyObject*) const = 0;
public: // Callbacks for mapping methods
virtual int instance_mapping_length(PyObject*) const;
virtual PyObject* instance_mapping_subscript(PyObject*, PyObject*) const ;
virtual int instance_mapping_ass_subscript(PyObject*, PyObject*, PyObject*) const;
public: // Callbacks for sequence methods
virtual int instance_sequence_length(PyObject* obj) const;
virtual PyObject* instance_sequence_concat(PyObject* obj, PyObject* other) const;
virtual PyObject* instance_sequence_repeat(PyObject* obj, int n) const;
virtual PyObject* instance_sequence_item(PyObject* obj, int n) const;
virtual PyObject* instance_sequence_slice(PyObject* obj, int start, int finish) const;
virtual int instance_sequence_ass_item(PyObject* obj, int n, PyObject* value) const;
virtual int instance_sequence_ass_slice(PyObject* obj, int start, int finish, PyObject* value) const;
public: // Callbacks for number methods
virtual PyObject* instance_number_add(PyObject*, PyObject*) const;
virtual PyObject* instance_number_subtract(PyObject*, PyObject*) const;
virtual PyObject* instance_number_multiply(PyObject*, PyObject*) const;
virtual PyObject* instance_number_divide(PyObject*, PyObject*) const;
virtual PyObject* instance_number_remainder(PyObject*, PyObject*) const;
virtual PyObject* instance_number_divmod(PyObject*, PyObject*) const;
virtual PyObject* instance_number_power(PyObject*, PyObject*, PyObject*) const;
virtual PyObject* instance_number_negative(PyObject*) const;
virtual PyObject* instance_number_positive(PyObject*) const;
virtual PyObject* instance_number_absolute(PyObject*) const;
virtual int instance_number_nonzero(PyObject*) const;
virtual PyObject* instance_number_invert(PyObject*) const;
virtual PyObject* instance_number_lshift(PyObject*, PyObject*) const;
virtual PyObject* instance_number_rshift(PyObject*, PyObject*) const;
virtual PyObject* instance_number_and(PyObject*, PyObject*) const;
virtual PyObject* instance_number_xor(PyObject*, PyObject*) const;
virtual PyObject* instance_number_or(PyObject*, PyObject*) const;
virtual int instance_number_coerce(PyObject*, PyObject**, PyObject**) const;
virtual PyObject* instance_number_int(PyObject*) const;
virtual PyObject* instance_number_long(PyObject*) const;
virtual PyObject* instance_number_float(PyObject*) const;
virtual PyObject* instance_number_oct(PyObject*) const;
virtual PyObject* instance_number_hex(PyObject*) const;
};
template <class T>
class type_object : public type_object_base
{
public:
typedef T instance;
type_object(PyTypeObject* type_type, const char* name)
: type_object_base(type_type)
{
assert(name != 0);
this->tp_name = const_cast<char*>(name);
}
type_object(PyTypeObject* type_type)
: type_object_base(type_type)
{
this->tp_name = const_cast<char*>(typeid(instance).name());
}
private: // Overridable behaviors.
// Called when the reference count goes to zero. The default implementation
// is "delete p". If you have not allocated your object with operator new or
// you have other constraints, you'll need to override this
virtual void dealloc(T* p) const;
private: // Implementation of type_object_base hooks. Do not reimplement in derived classes.
void instance_dealloc(PyObject*) const;
};
//
// type objects
//
template <class Base>
class callable : public Base
{
public:
typedef callable properties; // Convenience for derived class construction
typedef typename Base::instance instance;
callable(PyTypeObject* type_type, const char* name);
callable(PyTypeObject* type_type);
private:
PyObject* instance_call(PyObject* obj, PyObject* args, PyObject* kw) const;
};
template <class Base>
class getattrable : public Base
{
public:
typedef getattrable properties; // Convenience for derived class construction
typedef typename Base::instance instance;
getattrable(PyTypeObject* type_type, const char* name);
getattrable(PyTypeObject* type_type);
private:
PyObject* instance_getattr(PyObject* obj, const char* name) const;
};
template <class Base>
class setattrable : public Base
{
public:
typedef setattrable properties; // Convenience for derived class construction
typedef typename Base::instance instance;
setattrable(PyTypeObject* type_type, const char* name);
setattrable(PyTypeObject* type_type);
private:
int instance_setattr(PyObject* obj, const char* name, PyObject* value) const;
};
template <class Base>
class reprable : public Base
{
public:
typedef reprable properties; // Convenience for derived class construction
typedef typename Base::instance instance;
reprable(PyTypeObject* type_type, const char* name);
reprable(PyTypeObject* type_type);
private:
PyObject* instance_repr(PyObject* obj) const;
};
//
// Member function definitions
//
// type_object<>
template <class T>
void type_object<T>::instance_dealloc(PyObject* obj) const
{
this->dealloc(downcast<instance>(obj).get());
}
template <class T>
void type_object<T>::dealloc(T* obj) const
{
delete obj;
}
// callable
template <class Base>
callable<Base>::callable(PyTypeObject* type_type, const char* name)
: Base(type_type, name)
{
this->enable(call);
}
template <class Base>
callable<Base>::callable(PyTypeObject* type_type)
: Base(type_type)
{
this->enable(call);
}
template <class Base>
PyObject* callable<Base>::instance_call(PyObject* obj, PyObject* args, PyObject* kw) const
{
return downcast<instance>(obj)->call(args, kw);
}
// getattrable
template <class Base>
getattrable<Base>::getattrable(PyTypeObject* type_type, const char* name)
: Base(type_type, name)
{
this->enable(getattr);
}
template <class Base>
getattrable<Base>::getattrable(PyTypeObject* type_type)
: Base(type_type)
{
this->enable(getattr);
}
template <class Base>
PyObject* getattrable<Base>::instance_getattr(PyObject* obj, const char* name) const
{
return downcast<instance>(obj)->getattr(name);
}
// setattrable
template <class Base>
setattrable<Base>::setattrable(PyTypeObject* type_type, const char* name)
: Base(type_type, name)
{
this->enable(setattr);
}
template <class Base>
setattrable<Base>::setattrable(PyTypeObject* type_type)
: Base(type_type)
{
this->enable(setattr);
}
template <class Base>
int setattrable<Base>::instance_setattr(PyObject* obj, const char* name, PyObject* value) const
{
return downcast<instance>(obj)->setattr(name, value);
}
// reprable
template <class Base>
reprable<Base>::reprable(PyTypeObject* type_type, const char* name)
: Base(type_type, name)
{
this->enable(repr);
}
template <class Base>
reprable<Base>::reprable(PyTypeObject* type_type)
: Base(type_type)
{
this->enable(repr);
}
template <class Base>
PyObject* reprable<Base>::instance_repr(PyObject* obj) const
{
return downcast<instance>(obj)->repr();
}
// Helper class for optimized allocation of PODs: If two PODs
// happen to contain identical byte patterns, they may share their
// memory. Reference counting is used to free unused memory.
// This is useful because method tables of related extension classes tend
// to be identical, so less memory is needed for them.
class shared_pod_manager
{
typedef std::pair<char*, std::size_t> holder;
typedef std::vector<holder> storage;
public:
static shared_pod_manager& obj();
~shared_pod_manager();
// Allocate memory for POD T and fill it with zeros.
// This memory is initially not shared.
template <class T>
static void create(T*& t)
{
t = reinterpret_cast<T*>(obj().create(sizeof(T)));
}
// Decrement the refcount for the memory t points to. If the count
// goes to zero, the memory is freed.
template <class T>
static void dispose(T* t)
{
obj().dec_ref(t, sizeof(T));
}
// Attempt to share the memory t points to. If memory with the same
// contents already exists, t is replaced by a pointer to this memory,
// and t's old memory is disposed. Otherwise, t will be registered for
// potential future sharing.
template <class T>
static void replace_if_equal(T*& t)
{
t = reinterpret_cast<T*>(obj().replace_if_equal(t, sizeof(T)));
}
// Create a copy of t's memory that is guaranteed to be private to t.
// Afterwards t points to the new memory, unless it was already private, in
// which case there is no change (except that t's memory will no longer
// be considered for future sharing - see raplade_if_equal())
// This function *must* be called before the contents of (*t) can
// be overwritten. Otherwise, inconsistencies and crashes may result.
template <class T>
static void make_unique_copy(T*& t)
{
t = reinterpret_cast<T*>(obj().make_unique_copy(t, sizeof(T)));
}
private:
void* replace_if_equal(void* pod, std::size_t size);
void* make_unique_copy(void* pod, std::size_t size);
void* create(std::size_t size);
void dec_ref(void* pod, std::size_t size);
void erase_from_list(void* pod);
struct compare;
struct identical;
private:
shared_pod_manager() {} // instance
#ifdef TYPE_OBJECT_BASE_STANDALONE_TEST
public:
#endif
storage m_storage;
};
void add_capability(type_object_base::capability capability,
PyTypeObject* dest);
// This macro gets the length of an array as a compile-time constant, and will
// fail to compile if the parameter is a pointer.
# define PY_ARRAY_LENGTH(a) \
(sizeof(::boost::python::detail::countof_validate(a, &(a))) ? sizeof(a) / sizeof((a)[0]) : 0)
template<typename T>
inline void countof_validate(T* const, T* const*);
template<typename T>
inline int countof_validate(const void*, T);
}}} // namespace boost::python::detail
#endif // TYPES_DWA051800_H_

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
// This file serves as a wrapper around <Python.h> which allows it to be
// compiled with GCC 2.95.2 under Win32 and which disables the default MSVC
// behavior so that a program may be compiled in debug mode without requiring a
// special debugging build of the Python library.
// To use the Python debugging library, #define BOOST_DEBUG_PYTHON on the
// compiler command-line.
#ifdef _DEBUG
# ifndef BOOST_DEBUG_PYTHON
# undef _DEBUG // Don't let Python force the debug library just because we're debugging.
# define DEBUG_UNDEFINED_FROM_WRAP_PYTHON_H
# endif
#endif
//
// Some things we need in order to get Python.h to work with compilers other
// than MSVC on Win32
//
#if defined(_WIN32)
# ifdef __GNUC__
typedef int pid_t;
# define WORD_BIT 32
# define hypot _hypot
# include <stdio.h>
# define HAVE_CLOCK
# define HAVE_STRFTIME
# define HAVE_STRERROR
# define NT_THREADS
# define WITH_THREAD
# ifndef NETSCAPE_PI
# define USE_SOCKET
# endif
# ifdef USE_DL_IMPORT
# define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE
# endif
# ifdef USE_DL_EXPORT
# define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE
# define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE
# endif
# define HAVE_LONG_LONG 1
# define LONG_LONG long long
# elif defined(__MWERKS__)
# ifndef _MSC_VER
# define PY_MSC_VER_DEFINED_FROM_WRAP_PYTHON_H 1
# define _MSC_VER 900
# endif
# endif
#endif // _WIN32
#include <Python.h>
#ifdef PY_MSC_VER_DEFINED_FROM_WRAP_PYTHON_H
# undef _MSC_VER
#endif
#ifdef DEBUG_UNDEFINED_FROM_WRAP_PYTHON_H
# undef DEBUG_UNDEFINED_FROM_WRAP_PYTHON_H
# define _DEBUG
#endif

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef ERRORS_DWA052500_H_
# define ERRORS_DWA052500_H_
namespace boost { namespace python {
struct error_already_set {};
struct argument_error : error_already_set {};
// Handles exceptions caught just before returning to Python code.
void handle_exception();
template <class T>
T* expect_non_null(T* x)
{
if (x == 0)
throw error_already_set();
return x;
}
}} // namespace boost::python
#endif // ERRORS_DWA052500_H_

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef MODULE_DWA051000_H_
# define MODULE_DWA051000_H_
# include <boost/python/detail/config.hpp>
# include <boost/python/reference.hpp>
# include <boost/python/objects.hpp>
# include <boost/python/detail/functions.hpp>
namespace boost { namespace python {
class module_builder
{
public:
// Create a module. REQUIRES: only one module_builder is created per module.
module_builder(const char* name);
~module_builder();
// Add elements to the module
void add(detail::function* x, const char* name);
void add(PyTypeObject* x, const char* name = 0);
void add(ref x, const char*name);
template <class Fn>
void def_raw(Fn fn, const char* name)
{
add(detail::new_raw_arguments_function(fn), name);
}
template <class Fn>
void def(Fn fn, const char* name)
{
add(detail::new_wrapped_function(fn), name);
}
// Return true iff a module is currently being built.
static bool initializing();
// Return the name of the module currently being built.
// REQUIRES: initializing() == true
static string name();
// Return a pointer to the Python module object being built
PyObject* module() const;
private:
PyObject* m_module;
static PyMethodDef initial_methods[1];
};
//
// inline implementations
//
inline PyObject* module_builder::module() const
{
return m_module;
}
}} // namespace boost::python
#endif

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef OBJECTS_DWA051100_H_
# define OBJECTS_DWA051100_H_
# include <boost/python/detail/wrap_python.hpp>
# include <boost/python/detail/config.hpp>
# include <boost/python/reference.hpp>
# include "boost/operators.hpp"
# include <utility>
namespace boost { namespace python {
class object
{
public:
explicit object(ref p);
// Return a reference to the held object
ref reference() const;
// Return a raw pointer to the held object
PyObject* get() const;
private:
ref m_p;
};
class tuple : public object
{
public:
explicit tuple(std::size_t n = 0);
explicit tuple(ref p);
template <class First, class Second>
tuple(const std::pair<First,Second>& x)
: object(ref(PyTuple_New(2)))
{
set_item(0, x.first);
set_item(1, x.second);
}
template <class First, class Second>
tuple(const First& first, const Second& second)
: object(ref(PyTuple_New(2)))
{
set_item(0, first);
set_item(1, second);
}
template <class First, class Second, class Third>
tuple(const First& first, const Second& second, const Third& third)
: object(ref(PyTuple_New(3)))
{
set_item(0, first);
set_item(1, second);
set_item(2, third);
}
template <class First, class Second, class Third, class Fourth>
tuple(const First& first, const Second& second, const Third& third, const Fourth& fourth)
: object(ref(PyTuple_New(4)))
{
set_item(0, first);
set_item(1, second);
set_item(2, third);
set_item(3, fourth);
}
static PyTypeObject* type_obj();
static bool accepts(ref p);
std::size_t size() const;
ref operator[](std::size_t pos) const;
template <class T>
void set_item(std::size_t pos, const T& rhs)
{
this->set_item(pos, make_ref(rhs));
}
void set_item(std::size_t pos, const ref& rhs);
tuple slice(int low, int high) const;
friend tuple operator+(const tuple&, const tuple&);
tuple& operator+=(const tuple& rhs);
};
class list : public object
{
struct proxy;
struct slice_proxy;
public:
explicit list(ref p);
explicit list(std::size_t sz = 0);
static PyTypeObject* type_obj();
static bool accepts(ref p);
std::size_t size();
ref operator[](std::size_t pos) const;
proxy operator[](std::size_t pos);
ref get_item(std::size_t pos) const;
template <class T>
void set_item(std::size_t pos, const T& x)
{ this->set_item(pos, make_ref(x)); }
void set_item(std::size_t pos, const ref& );
// void set_item(std::size_t pos, const object& );
template <class T>
void insert(std::size_t index, const T& x)
{ this->insert(index, make_ref(x)); }
void insert(std::size_t index, const ref& item);
template <class T>
void push_back(const T& item)
{ this->push_back(make_ref(item)); }
void push_back(const ref& item);
template <class T>
void append(const T& item)
{ this->append(make_ref(item)); }
void append(const ref& item);
list slice(int low, int high) const;
slice_proxy slice(int low, int high);
void sort();
void reverse();
tuple as_tuple() const;
};
class string
: public object, public boost::multipliable2<string, unsigned int>
{
public:
// Construct from an owned PyObject*.
// Precondition: p must point to a python string.
explicit string(ref p);
explicit string(const char* s);
string(const char* s, std::size_t length);
string(const string& rhs);
enum interned_t { interned };
string(const char* s, interned_t);
// Get the type object for Strings
static PyTypeObject* type_obj();
// Return true if the given object is a python string
static bool accepts(ref o);
// Return the length of the string.
std::size_t size() const;
// Returns a null-terminated representation of the contents of string.
// The pointer refers to the internal buffer of string, not a copy.
// The data must not be modified in any way. It must not be de-allocated.
const char* c_str() const;
string& operator*=(unsigned int repeat_count);
string& operator+=(const string& rhs);
friend string operator+(string x, string y);
string& operator+=(const char* rhs);
friend string operator+(string x, const char* y);
friend string operator+(const char* x, string y);
void intern();
friend string operator%(const string& format, const tuple& args);
};
class dictionary : public object
{
private:
struct proxy;
public:
explicit dictionary(ref p);
dictionary();
void clear();
static PyTypeObject* type_obj();
static bool accepts(ref p);
public:
template <class Key>
proxy operator[](const Key& key)
{ return this->operator[](make_ref(key)); }
proxy operator[](ref key);
template <class Key>
ref operator[](const Key& key) const
{ return this->operator[](make_ref(key)); }
ref operator[](ref key) const;
template <class Key>
ref get_item(const Key& key) const
{ return this->get_item(make_ref(key)); }
ref get_item(const ref& key) const;
template <class Key, class Default>
ref get_item(const Key& key, const Default& default_) const
{ return this->get_item(make_ref(key), make_ref(default_)); }
ref get_item(const ref& key, const ref& default_) const;
template <class Key, class Value>
void set_item(const Key& key, const Value& value)
{ this->set_item(make_ref(key), make_ref(value)); }
void set_item(const ref& key, const ref& value);
template <class Key>
void erase(const Key& key)
{ this->erase(make_ref(key)); }
void erase(ref key);
// proxy operator[](const object& key);
// ref operator[](const object& key) const;
// ref get_item(const object& key, ref default_ = ref()) const;
// void set_item(const object& key, const ref& value);
// void erase(const object& key);
list items() const;
list keys() const;
list values() const;
std::size_t size() const;
// TODO: iterator support
};
struct dictionary::proxy
{
template <class T>
const ref& operator=(const T& rhs)
{ return (*this) = make_ref(rhs); }
const ref& operator=(const ref& rhs);
operator ref() const;
private:
friend class dictionary;
proxy(const ref& dict, const ref& key);
// This is needed to work around the very strange MSVC error report that the
// return type of the built-in operator= differs from that of the ones
// defined above. Couldn't hurt to make these un-assignable anyway, though.
const ref& operator=(const proxy&); // Not actually implemented
private:
ref m_dict;
ref m_key;
};
struct list::proxy
{
template <class T>
const ref& operator=(const T& rhs)
{ return (*this) = make_ref(rhs); }
const ref& operator=(const ref& rhs);
operator ref() const;
private:
friend class list;
proxy(const ref& list, std::size_t index);
// This is needed to work around the very strange MSVC error report that the
// return type of the built-in operator= differs from that of the ones
// defined above. Couldn't hurt to make these un-assignable anyway, though.
const ref& operator=(const proxy&); // Not actually implemented
private:
list m_list;
std::size_t m_index;
};
struct list::slice_proxy
{
const list& operator=(const list& rhs);
operator ref() const;
operator list() const;
std::size_t size();
ref operator[](std::size_t pos) const;
private:
friend class list;
slice_proxy(const ref& list, int low, int high);
private:
ref m_list;
int m_low, m_high;
};
}} // namespace boost::python
BOOST_PYTHON_BEGIN_CONVERSION_NAMESPACE
PyObject* to_python(const boost::python::tuple&);
boost::python::tuple from_python(PyObject* p, boost::python::type<boost::python::tuple>);
inline boost::python::tuple from_python(PyObject* p, boost::python::type<const boost::python::tuple&>)
{
return from_python(p, boost::python::type<boost::python::tuple>());
}
PyObject* to_python(const boost::python::list&);
boost::python::list from_python(PyObject* p, boost::python::type<boost::python::list>);
inline boost::python::list from_python(PyObject* p, boost::python::type<const boost::python::list&>)
{
return from_python(p, boost::python::type<boost::python::list>());
}
PyObject* to_python(const boost::python::string&);
boost::python::string from_python(PyObject* p, boost::python::type<boost::python::string>);
inline boost::python::string from_python(PyObject* p, boost::python::type<const boost::python::string&>)
{
return from_python(p, boost::python::type<boost::python::string>());
}
PyObject* to_python(const boost::python::dictionary&);
boost::python::dictionary from_python(PyObject* p, boost::python::type<boost::python::dictionary>);
inline boost::python::dictionary from_python(PyObject* p, boost::python::type<const boost::python::dictionary&>)
{
return from_python(p, boost::python::type<boost::python::dictionary>());
}
BOOST_PYTHON_END_CONVERSION_NAMESPACE
#endif // OBJECTS_DWA051100_H_

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#ifndef OPERATORS_UK112000_H_
#define OPERATORS_UK112000_H_
# include <boost/python/reference.hpp>
# include <boost/python/detail/functions.hpp>
// When STLport is used with native streams, _STL::ostringstream().str() is not
// _STL::string, but std::string. This confuses to_python(), so we'll use
// strstream instead. Also, GCC 2.95.2 doesn't have sstream.
# if defined(__SGI_STL_PORT) ? defined(__SGI_STL_OWN_IOSTREAMS) : (!defined(__GNUC__) || __GNUC__ > 2)
# include <sstream>
# else
# include <strstream>
# endif
namespace boost { namespace python {
tuple standard_coerce(ref l, ref r);
namespace detail {
// helper class for automatic operand type detection
// during operator wrapping.
struct auto_operand {};
}
// Define operator ids that can be or'ed together
// (boost::python::op_add | boost::python::op_sub | boost::python::op_mul).
// This allows to wrap several operators in one line.
enum operator_id
{
op_add = 0x1,
op_sub = 0x2,
op_mul = 0x4,
op_div = 0x8,
op_mod = 0x10,
op_divmod =0x20,
op_pow = 0x40,
op_lshift = 0x80,
op_rshift = 0x100,
op_and = 0x200,
op_xor = 0x400,
op_or = 0x800,
op_neg = 0x1000,
op_pos = 0x2000,
op_abs = 0x4000,
op_invert = 0x8000,
op_int = 0x10000,
op_long = 0x20000,
op_float = 0x40000,
op_str = 0x80000,
op_cmp = 0x100000
};
// Wrap the operators given by "which". Usage:
// foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub)>());
template <long which, class operand = boost::python::detail::auto_operand>
struct operators {};
// Wrap heterogeneous operators with given left operand type. Usage:
// foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub)>(),
// boost::python::left_operand<int>());
template <class T>
struct left_operand {};
// Wrap heterogeneous operators with given right operand type. Usage:
// foo_class.def(boost::python::operators<(boost::python::op_add | boost::python::op_sub)>(),
// boost::python::right_operand<int>());
template <class T>
struct right_operand {};
namespace detail
{
template <class Specified>
struct operand_select
{
template <class wrapped_type>
struct wrapped
{
typedef Specified type;
};
};
template <>
struct operand_select<auto_operand>
{
template <class wrapped_type>
struct wrapped
{
typedef const wrapped_type& type;
};
};
template <long> struct define_operator;
// Base class which grants access to extension_class_base::add_method() to its derived classes
struct add_operator_base
{
protected:
static inline void add_method(extension_class_base* target, function* method, const char* name)
{ target->add_method(method, name); }
};
//
// choose_op, choose_unary_op, and choose_rop
//
// These templates use "poor man's partial specialization" to generate the
// appropriate add_method() call (if any) for a given operator and argument set.
//
// Usage:
// choose_op<(which & op_add)>::template args<left_t,right_t>::add(ext_class);
//
// (see extension_class<>::def_operators() for more examples).
//
template <long op_selector>
struct choose_op
{
template <class Left, class Right = Left>
struct args : add_operator_base
{
static inline void add(extension_class_base* target)
{
typedef define_operator<op_selector> def_op;
add_method(target,
new typename def_op::template operator_function<Left, Right>(),
def_op::name());
}
};
};
// specialization for 0 has no effect
template <>
struct choose_op<0>
{
template <class Left, class Right = Left>
struct args
{
static inline void add(extension_class_base*)
{
}
};
};
template <long op_selector>
struct choose_unary_op
{
template <class Operand>
struct args : add_operator_base
{
static inline void add(extension_class_base* target)
{
typedef define_operator<op_selector> def_op;
add_method(target,
new typename def_op::template operator_function<Operand>(),
def_op::name());
}
};
};
// specialization for 0 has no effect
template <>
struct choose_unary_op<0>
{
template <class Operand>
struct args
{
static inline void add(extension_class_base*)
{
}
};
};
template <long op_selector>
struct choose_rop
{
template <class Left, class Right = Left>
struct args : add_operator_base
{
static inline void add(extension_class_base* target)
{
typedef define_operator<op_selector> def_op;
add_method(target,
new typename def_op::template roperator_function<Right, Left>(),
def_op::rname());
}
};
};
// specialization for 0 has no effect
template <>
struct choose_rop<0>
{
template <class Left, class Right = Left>
struct args
{
static inline void add(extension_class_base*)
{
}
};
};
// Fully specialize define_operator for all operators defined in operator_id above.
// Every specialization defines one function object for normal operator calls and one
// for operator calls with operands reversed ("__r*__" function variants).
// Specializations for most operators follow a standard pattern: execute the expression
// that uses the operator in question. This standard pattern is realized by the following
// macros so that the actual specialization can be done by just calling a macro.
#define PY_DEFINE_BINARY_OPERATORS(id, oper) \
template <> \
struct define_operator<op_##id> \
{ \
template <class Left, class Right = Left> \
struct operator_function : function \
{ \
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const \
{ \
tuple args(ref(arguments, ref::increment_count)); \
\
return BOOST_PYTHON_CONVERSION::to_python( \
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>()) oper \
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>())); \
} \
\
const char* description() const \
{ return "__" #id "__"; } \
}; \
\
template <class Right, class Left> \
struct roperator_function : function \
{ \
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const \
{ \
tuple args(ref(arguments, ref::increment_count)); \
\
return BOOST_PYTHON_CONVERSION::to_python( \
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>()) oper \
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>())); \
} \
\
const char* description() const \
{ return "__r" #id "__"; } \
\
}; \
\
static const char * name() { return "__" #id "__"; } \
static const char * rname() { return "__r" #id "__"; } \
}
#define PY_DEFINE_UNARY_OPERATORS(id, oper) \
template <> \
struct define_operator<op_##id> \
{ \
template <class operand> \
struct operator_function : function \
{ \
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const \
{ \
tuple args(ref(arguments, ref::increment_count)); \
\
return BOOST_PYTHON_CONVERSION::to_python( \
oper(BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<operand>()))); \
} \
\
const char* description() const \
{ return "__" #id "__"; } \
}; \
\
static const char * name() { return "__" #id "__"; } \
}
PY_DEFINE_BINARY_OPERATORS(add, +);
PY_DEFINE_BINARY_OPERATORS(sub, -);
PY_DEFINE_BINARY_OPERATORS(mul, *);
PY_DEFINE_BINARY_OPERATORS(div, /);
PY_DEFINE_BINARY_OPERATORS(mod, %);
PY_DEFINE_BINARY_OPERATORS(lshift, <<);
PY_DEFINE_BINARY_OPERATORS(rshift, >>);
PY_DEFINE_BINARY_OPERATORS(and, &);
PY_DEFINE_BINARY_OPERATORS(xor, ^);
PY_DEFINE_BINARY_OPERATORS(or, |);
PY_DEFINE_UNARY_OPERATORS(neg, -);
PY_DEFINE_UNARY_OPERATORS(pos, +);
PY_DEFINE_UNARY_OPERATORS(abs, abs);
PY_DEFINE_UNARY_OPERATORS(invert, ~);
PY_DEFINE_UNARY_OPERATORS(int, long);
PY_DEFINE_UNARY_OPERATORS(long, PyLong_FromLong);
PY_DEFINE_UNARY_OPERATORS(float, double);
#undef PY_DEFINE_BINARY_OPERATORS
#undef PY_DEFINE_UNARY_OPERATORS
// Some operators need special treatment, e.g. because there is no corresponding
// expression in C++. These are specialized manually.
// pow(): Manual specialization needed because an error message is required if this
// function is called with three arguments. The "power modulo" operator is not
// supported by define_operator, but can be wrapped manually (see special.html).
template <>
struct define_operator<op_pow>
{
template <class Left, class Right = Left>
struct operator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
if (args.size() == 3 && args[2]->ob_type != Py_None->ob_type)
{
PyErr_SetString(PyExc_TypeError, "expected 2 arguments, got 3");
throw argument_error();
}
return BOOST_PYTHON_CONVERSION::to_python(
pow(BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>()),
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>())));
}
const char* description() const
{ return "__pow__"; }
};
template <class Right, class Left>
struct roperator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
if (args.size() == 3 && args[2]->ob_type != Py_None->ob_type)
{
PyErr_SetString(PyExc_TypeError, "bad operand type(s) for pow()");
throw argument_error();
}
return BOOST_PYTHON_CONVERSION::to_python(
pow(BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>()),
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>())));
}
const char* description() const
{ return "__rpow__"; }
};
static const char * name() { return "__pow__"; }
static const char * rname() { return "__rpow__"; }
};
// divmod(): Manual specialization needed because we must actually call two operators and
// return a tuple containing both results
template <>
struct define_operator<op_divmod>
{
template <class Left, class Right = Left>
struct operator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
PyObject * res = PyTuple_New(2);
PyTuple_SET_ITEM(res, 0,
BOOST_PYTHON_CONVERSION::to_python(
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>()) /
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>())));
PyTuple_SET_ITEM(res, 1,
BOOST_PYTHON_CONVERSION::to_python(
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>()) %
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>())));
return res;
}
const char* description() const
{ return "__divmod__"; }
};
template <class Right, class Left>
struct roperator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
PyObject * res = PyTuple_New(2);
PyTuple_SET_ITEM(res, 0,
BOOST_PYTHON_CONVERSION::to_python(
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>()) /
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>())));
PyTuple_SET_ITEM(res, 1,
BOOST_PYTHON_CONVERSION::to_python(
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>()) %
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>())));
return res;
}
const char* description() const
{ return "__rdivmod__"; }
};
static const char * name() { return "__divmod__"; }
static const char * rname() { return "__rdivmod__"; }
};
// cmp(): Manual specialization needed because there is no three-way compare in C++.
// It is implemented by two one-way comparisons with operators reversed in the second.
template <>
struct define_operator<op_cmp>
{
template <class Left, class Right = Left>
struct operator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
return BOOST_PYTHON_CONVERSION::to_python(
(BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>()) <
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>())) ?
- 1 :
(BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Right>()) <
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Left>())) ?
1 :
0) ;
}
const char* description() const
{ return "__cmp__"; }
};
template <class Right, class Left>
struct roperator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject* /* keywords */) const
{
tuple args(ref(arguments, ref::increment_count));
return BOOST_PYTHON_CONVERSION::to_python(
(BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>()) <
BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>())) ?
- 1 :
(BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<Right>()) <
BOOST_PYTHON_CONVERSION::from_python(args[1].get(), boost::python::type<Left>())) ?
1 :
0) ;
}
const char* description() const
{ return "__rcmp__"; }
};
static const char * name() { return "__cmp__"; }
static const char * rname() { return "__rcmp__"; }
};
// str(): Manual specialization needed because the string conversion does not follow
// the standard pattern relized by the macros.
template <>
struct define_operator<op_str>
{
template <class operand>
struct operator_function : function
{
PyObject* do_call(PyObject* arguments, PyObject*) const
{
tuple args(ref(arguments, ref::increment_count));
// When STLport is used with native streams, _STL::ostringstream().str() is not
// _STL::string, but std::string.
#if defined(__SGI_STL_PORT) ? defined(__SGI_STL_OWN_IOSTREAMS) : (!defined(__GNUC__) || __GNUC__ > 2)
std::ostringstream s;
s << BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<operand>());
return BOOST_PYTHON_CONVERSION::to_python(s.str());
#else
std::ostrstream s;
s << BOOST_PYTHON_CONVERSION::from_python(args[0].get(), boost::python::type<operand>()) << char();
return BOOST_PYTHON_CONVERSION::to_python(const_cast<char const *>(s.str()));
#endif
}
const char* description() const
{ return "__str__"; }
};
static const char * name() { return "__str__"; }
};
} // namespace detail
}} // namespace boost::python
#endif /* OPERATORS_UK112000_H_ */

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// (C) Copyright David Abrahams 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
// The author gratefully acknowleges the support of Dragon Systems, Inc., in
// producing this work.
#ifndef PYPTR_DWA050400_H_
# define PYPTR_DWA050400_H_
# include <boost/python/detail/config.hpp>
# include <boost/operators.hpp>
# include <boost/python/detail/wrap_python.hpp>
# include <boost/python/detail/cast.hpp>
# include <cassert>
# include <boost/python/detail/signatures.hpp>
# include <boost/python/errors.hpp>
# include <boost/python/conversions.hpp>
BOOST_PYTHON_BEGIN_CONVERSION_NAMESPACE
template <class T, class Value, class Base>
struct py_ptr_conversions : Base
{
inline friend T from_python(PyObject* x, boost::python::type<const T&>)
{ return T(boost::python::downcast<Value>(x).get(), T::increment_count); }
inline friend T from_python(PyObject* x, boost::python::type<T>)
{ return T(boost::python::downcast<Value>(x).get(), T::increment_count); }
inline friend PyObject* to_python(T x)
{ return boost::python::as_object(x.release()); }
};
BOOST_PYTHON_END_CONVERSION_NAMESPACE
namespace boost { namespace python {
BOOST_PYTHON_IMPORT_CONVERSION(py_ptr_conversions);
template <class T>
class reference
: public py_ptr_conversions<reference<T>, T,
boost::dereferenceable<reference<T>, T*> > // supplies op->
{
public:
typedef T value_type;
reference(const reference& rhs)
: m_p(rhs.m_p)
{
Py_XINCREF(object());
}
#if !defined(BOOST_MSVC6_OR_EARLIER)
template <class T2>
reference(const reference<T2>& rhs)
: m_p(rhs.object())
{
Py_XINCREF(object());
}
#endif
reference() : m_p(0) {}
// These are two ways of spelling the same thing, that we need to increment
// the reference count on the pointer when we're initialized.
enum increment_count_t { increment_count };
enum allow_null { null_ok };
template <class T2>
explicit reference(T2* x)
: m_p(expect_non_null(x)) {}
template <class T2>
reference(T2* x, increment_count_t)
: m_p(expect_non_null(x)) { Py_INCREF(object()); }
template <class T2>
reference(T2* x, allow_null)
: m_p(x) {}
template <class T2>
reference(T2* x, allow_null, increment_count_t)
: m_p(x) { Py_XINCREF(object()); }
template <class T2>
reference(T2* x, increment_count_t, allow_null)
: m_p(x) { Py_XINCREF(object()); }
#if !defined(BOOST_MSVC6_OR_EARLIER)
template <class T2>
reference& operator=(const reference<T2>& rhs)
{
Py_XDECREF(object());
m_p = rhs.m_p;
Py_XINCREF(object());
return *this;
}
#endif
reference& operator=(const reference& rhs)
{
Py_XINCREF(static_cast<PyObject*>(rhs.m_p));
Py_XDECREF(object());
m_p = rhs.m_p;
return *this;
}
~reference()
{
Py_XDECREF(m_p);
}
T& operator*() const { return *m_p; }
T* get() const { return m_p; }
T* release()
{
T* p = m_p;
m_p = 0;
return p;
}
void reset()
{ Py_XDECREF(m_p); m_p = 0; }
template <class T2>
void reset(T2* x)
{ Py_XDECREF(m_p); m_p = expect_non_null(x);}
template <class T2>
void reset(T2* x, increment_count_t)
{ Py_XDECREF(m_p); m_p = expect_non_null(x); Py_INCREF(object()); }
template <class T2>
void reset(T2* x, allow_null)
{ Py_XDECREF(m_p); m_p = x;}
template <class T2>
void reset(T2* x, allow_null, increment_count_t)
{ Py_XDECREF(m_p); m_p = x; Py_XINCREF(object()); }
template <class T2>
void reset(T2* x, increment_count_t, allow_null)
{ Py_XDECREF(m_p); m_p = x; Py_XINCREF(object()); }
#if !defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
private:
template<typename Y> friend class shared_ptr;
#endif
inline PyObject* object() const
{ return as_object(m_p); }
T* m_p;
};
typedef reference<PyObject> ref;
template <class T>
ref make_ref(const T& x)
{
return ref(to_python(x));
}
}} // namespace boost::python
#endif // PYPTR_DWA050400_H_

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@@ -1,15 +0,0 @@
all: lib test
lib::
@cd src ; $(MAKE) lib ; cd ..
test::
@cd test ; $(MAKE) test ; cd ..
install: all
@cd src ; $(MAKE) install ; cd ..
clean:
@cd src ; $(MAKE) clean ; cd ..
@cd test ; $(MAKE) clean ; cd ..

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@@ -1,53 +0,0 @@
To build using g++:
===================
> setenv CXX g++
>
> ./configure \
--with-pythoninc=/usr/local/include/python1.5 \
--with-extra-includes=/usr/local/STLport
>
> make install
where
--with-pythoninc: the directory where 'Python.h' lives
--with-extra-includes: the directory where STLport includes
or the 'limits' header are
To build using another compiler:
================================
> setenv CXX CC # your compiler
>
> ./configure \
--with-pythoninc=/usr/local/include/python1.5 \
--with-shared-cxx-linker="$CXX -G" \
--with-position-independent-code-flag=-pic
>
> make install
where
--with-pythoninc: as above
--with-shared-cxx-linker: command to build a shared library from C++
object files (needed for Python modules)
--with-position-independent-code-flag: flag that tells the compiler
to create position independent code (needed for shared linking)
more options:
=============
> ./configure --help
of particular interest are:
--libdir: the install directory for 'libboostpython.a'
--with-shared-library-extension: the file extension for shared libraries
--with-extra-libs: link modules against these extra libs
(on CYGWIN, you need to link against python15.lib)
For most options, configure provides reasonable defaults, given in brackets.
In particular, it is able to guess the right settings for shared library
creation and linking on some common systems. Likewise, it tries to find Python
in some standard directories if you don't specify a path explicitly.

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@@ -1,22 +0,0 @@
CXXINCLUDES = @CXXINCLUDES@
SCXXFLAGS = @SCXXFLAGS@
CXX = @CXX@
CXX_SHARED_LINKER = @CXX_SHARED_LINKER@
prefix = @prefix@
exec_prefix = @exec_prefix@
TARGET_LIBDIR = @libdir@
TARGET_LIBNAME = boostpython
TARGET_LIBFILENAME = lib$(TARGET_LIBNAME).a
MODULE_EXTENSION = @shared_library_extension@
LIBS = @LIBS@
%.o: %.cpp
$(CXX) $(SCXXFLAGS) $(CXXINCLUDES) -c $*.cpp
%.d: %.cpp
@echo creating $@
@set -e; $(CXX) -M $(SCXXFLAGS) $(CXXINCLUDES) -c $*.cpp \
| sed 's/\($*\)\.o[ :]*/\1.o $@ : /g' > $@; \
[ -s $@ ] || rm -f $@

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@@ -1,251 +0,0 @@
#!/bin/sh
#
# install - install a program, script, or datafile
# This comes from X11R5 (mit/util/scripts/install.sh).
#
# Copyright 1991 by the Massachusetts Institute of Technology
#
# Permission to use, copy, modify, distribute, and sell this software and its
# documentation for any purpose is hereby granted without fee, provided that
# the above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear in supporting
# documentation, and that the name of M.I.T. not be used in advertising or
# publicity pertaining to distribution of the software without specific,
# written prior permission. M.I.T. makes no representations about the
# suitability of this software for any purpose. It is provided "as is"
# without express or implied warranty.
#
# Calling this script install-sh is preferred over install.sh, to prevent
# `make' implicit rules from creating a file called install from it
# when there is no Makefile.
#
# This script is compatible with the BSD install script, but was written
# from scratch. It can only install one file at a time, a restriction
# shared with many OS's install programs.
# set DOITPROG to echo to test this script
# Don't use :- since 4.3BSD and earlier shells don't like it.
doit="${DOITPROG-}"
# put in absolute paths if you don't have them in your path; or use env. vars.
mvprog="${MVPROG-mv}"
cpprog="${CPPROG-cp}"
chmodprog="${CHMODPROG-chmod}"
chownprog="${CHOWNPROG-chown}"
chgrpprog="${CHGRPPROG-chgrp}"
stripprog="${STRIPPROG-strip}"
rmprog="${RMPROG-rm}"
mkdirprog="${MKDIRPROG-mkdir}"
transformbasename=""
transform_arg=""
instcmd="$mvprog"
chmodcmd="$chmodprog 0755"
chowncmd=""
chgrpcmd=""
stripcmd=""
rmcmd="$rmprog -f"
mvcmd="$mvprog"
src=""
dst=""
dir_arg=""
while [ x"$1" != x ]; do
case $1 in
-c) instcmd="$cpprog"
shift
continue;;
-d) dir_arg=true
shift
continue;;
-m) chmodcmd="$chmodprog $2"
shift
shift
continue;;
-o) chowncmd="$chownprog $2"
shift
shift
continue;;
-g) chgrpcmd="$chgrpprog $2"
shift
shift
continue;;
-s) stripcmd="$stripprog"
shift
continue;;
-t=*) transformarg=`echo $1 | sed 's/-t=//'`
shift
continue;;
-b=*) transformbasename=`echo $1 | sed 's/-b=//'`
shift
continue;;
*) if [ x"$src" = x ]
then
src=$1
else
# this colon is to work around a 386BSD /bin/sh bug
:
dst=$1
fi
shift
continue;;
esac
done
if [ x"$src" = x ]
then
echo "install: no input file specified"
exit 1
else
true
fi
if [ x"$dir_arg" != x ]; then
dst=$src
src=""
if [ -d $dst ]; then
instcmd=:
chmodcmd=""
else
instcmd=mkdir
fi
else
# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
# might cause directories to be created, which would be especially bad
# if $src (and thus $dsttmp) contains '*'.
if [ -f $src -o -d $src ]
then
true
else
echo "install: $src does not exist"
exit 1
fi
if [ x"$dst" = x ]
then
echo "install: no destination specified"
exit 1
else
true
fi
# If destination is a directory, append the input filename; if your system
# does not like double slashes in filenames, you may need to add some logic
if [ -d $dst ]
then
dst="$dst"/`basename $src`
else
true
fi
fi
## this sed command emulates the dirname command
dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
# Make sure that the destination directory exists.
# this part is taken from Noah Friedman's mkinstalldirs script
# Skip lots of stat calls in the usual case.
if [ ! -d "$dstdir" ]; then
defaultIFS='
'
IFS="${IFS-${defaultIFS}}"
oIFS="${IFS}"
# Some sh's can't handle IFS=/ for some reason.
IFS='%'
set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
IFS="${oIFS}"
pathcomp=''
while [ $# -ne 0 ] ; do
pathcomp="${pathcomp}${1}"
shift
if [ ! -d "${pathcomp}" ] ;
then
$mkdirprog "${pathcomp}"
else
true
fi
pathcomp="${pathcomp}/"
done
fi
if [ x"$dir_arg" != x ]
then
$doit $instcmd $dst &&
if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
else
# If we're going to rename the final executable, determine the name now.
if [ x"$transformarg" = x ]
then
dstfile=`basename $dst`
else
dstfile=`basename $dst $transformbasename |
sed $transformarg`$transformbasename
fi
# don't allow the sed command to completely eliminate the filename
if [ x"$dstfile" = x ]
then
dstfile=`basename $dst`
else
true
fi
# Make a temp file name in the proper directory.
dsttmp=$dstdir/#inst.$$#
# Move or copy the file name to the temp name
$doit $instcmd $src $dsttmp &&
trap "rm -f ${dsttmp}" 0 &&
# and set any options; do chmod last to preserve setuid bits
# If any of these fail, we abort the whole thing. If we want to
# ignore errors from any of these, just make sure not to ignore
# errors from the above "$doit $instcmd $src $dsttmp" command.
if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
# Now rename the file to the real destination.
$doit $rmcmd -f $dstdir/$dstfile &&
$doit $mvcmd $dsttmp $dstdir/$dstfile
fi &&
exit 0

1495
libs/python/configure vendored

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@@ -1,308 +0,0 @@
AC_INIT(src/extension_class.cpp)
AC_PREFIX_DEFAULT([`pwd | sed 's?/libs/python$??'`])
AC_CONFIG_AUX_DIR(build)
AC_CANONICAL_SYSTEM
AC_CYGWIN
AC_MINGW32
CCFLAGS=-O
CXXFLAGS=-O
dnl AC_PROG_CC
AC_PROG_CXX
AC_DEFUN(AC_SHARED_LINKING,
[
dnl AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_PROG_CXX])
AC_REQUIRE([AC_CYGWIN])
AC_REQUIRE([AC_MINGW32])
# try to guess the right configurations
if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
shared_library_extension=".dll"
else
shared_library_extension=".so"
fi
cxx_tmp="dummy $CXX dummy"
if test "$GXX" = "yes"; then # g++
shared_cxx_linker="g++ -shared"
position_independent_code_flag="-fPIC"
elif test "$cxx_tmp[2]" = "como"; then # Comeau C++
shared_cxx_linker="como-dyn-link"
position_independent_code_flag="--pic"
elif test "$cxx_tmp[2]" = "cxx"; then # Compaq C++
case "$target" in
*dec*) shared_cxx_linker="cxx -shared -expect_unresolved '*'"
position_independent_code_flag="";;
esac
elif test "$cxx_tmp[2]" = "CC"; then # native compilers
case "$target" in
*solaris*) shared_cxx_linker="CC -G"
position_independent_code_flag="-pic";;
*irix*) shared_cxx_linker="CC -shared"
position_independent_code_flag="";;
*hpux*) shared_cxx_linker="ld -b"
position_independent_code_flag="+z";;
esac
else
shared_c_linker=""
shared_cxx_linker=""
position_independent_code_flag=""
fi
ifelse( $1, "", [
AC_ARG_ENABLE(shared,
[ --enable-shared: build shared libraries. This activates default settings for
shared linking and position independent code generation (see below).],
, )], [enable_shared=$1])
if test "$enable_shared" != "no" ; then
AC_MSG_CHECKING(for shared library extension )
AC_ARG_WITH(shared-library-extension,
[ --with-shared-library-extension: file extension for shared libraries
(including the dot) [UNIX: .so | Win32: .dll] ],, )
if test "${with_shared_library_extension:+X}" != ""; then
shared_library_extension=$with_shared_library_extension
fi
AC_MSG_RESULT([$shared_library_extension])
AC_SUBST(shared_library_extension)
dnl AC_MSG_CHECKING(for shared linker for C objects )
dnl AC_ARG_WITH(shared-c-linker,
dnl [ --with-shared-c-linker: command for creating a shared library from C objects.
dnl [ gcc: $(CC) -shared
dnl SUN cc: $(CC) -G
dnl IRIX cc: $(CC) -shared ] ],
dnl , )
dnl if test "${with_shared_c_linker:+X}" != ""; then
dnl shared_c_linker=$with_shared_c_linker
dnl fi
dnl AC_MSG_RESULT([$shared_c_linker])
dnl CC_SHARED_LINKER="$shared_c_linker"
dnl AC_SUBST(CC_SHARED_LINKER)
AC_MSG_CHECKING(for shared linker for C++ objects )
AC_ARG_WITH(shared-cxx-linker,
[ --with-shared-cxx-linker: command for creating a shared library from C++ objects.
[ g++: $CXX -shared
Comeau C++: como-dyn-link
Compaq C++: $CXX -shared -expect_unresolved '*'
SUN CC: $CXX -G
IRIX CC: $CXX -shared
HP-UX aCC: ld -b ] ],
, )
if test "${with_shared_cxx_linker:+X}" != ""; then
shared_cxx_linker=$with_shared_cxx_linker
fi
AC_MSG_RESULT([$shared_cxx_linker])
CXX_SHARED_LINKER="$shared_cxx_linker"
AC_SUBST(CXX_SHARED_LINKER)
AC_MSG_CHECKING(for flag to create position independent code )
AC_ARG_WITH(position-independent-code-flag,
[ --with-position-independent-code-flag: flag that tells the compiler to generate
position independent code
[ gcc/g++: -fPIC
Comeau C++: --pic
Compaq C++: <empty>
SUN CC: $CXX -pic
IRIX CC: <empty>
HP-UX aCC: +z ] ],
, )
if test "${with_position_independent_code_flag:+X}" != ""; then
position_independent_code_flag=$with_position_independent_code_flag
fi
AC_MSG_RESULT([$position_independent_code_flag])
SCCFLAGS="$CCFLAGS $position_independent_code_flag"
SCXXFLAGS="$CXXFLAGS $position_independent_code_flag"
AC_SUBST(SCCFLAGS)
AC_SUBST(SCXXFLAGS)
fi
])
#########################################################
AC_DEFUN([AC_WITH_EXTRA_INCLUDES],
[
AC_ARG_WITH(extra-includes,
[ --with-extra-includes=\"dir1 dir2 ...\" : look in these directories for include files],,)
for i in $with_extra_includes; do
CINCLUDES="$CINCLUDES -I"$i
CXXINCLUDES="$CXXINCLUDES -I"$i
done
])
#########################################################
AC_DEFUN([AC_WITH_EXTRA_LIBS],
[
AC_ARG_WITH(extra-libs,
[ --with-extra-libs=\"-Ldir1 -llib1 -Ldir2 -llib2 ...\" : link against these libraries ],,)
LIBS="$CINCLUDES "$with_extra_libs
])
#########################################################
dnl AC_EXTRACT_REGEX(list, regEx)
dnl variable $regExResult returns the first entry in 'list' that matches the
dnl regular expression 'regEx', using the 'expr' utility
dnl $regExResult = "" if nothing is found
AC_DEFUN(AC_EXTRACT_REGEX,
[
regExResult=""
if test "$1" != ""; then
for i in $1; do
regExResult=`expr "$i" : "$2"`
if test "$regExResult" != ""; then
break
fi
done
fi
])
#########################################################
dnl AC_FIND_PACKAGE(packageName, packageLib, packageInc, packageComment, default)
dnl defines with_packageName=yes/no
dnl packageNamelib=<path>/not found
dnl packageNameinclude=<path>/not found
dnl and adds the paths to $LIBS, $CINCLUDES, and $CXXINCLUDES
dnl example:
dnl AC_FIND_PACKAGE(tiff, tiff, tiff.h, support import/export of tiff images, yes)
AC_DEFUN([AC_FIND_PACKAGE],
[
ifelse($5, "yes",
[AC_ARG_WITH([$1], [ --with-$1=dir : $4.
if dir=yes: $1 package files will be searched for
in some standard directories.
if dir is a directory: $1 package files will be searched for
using 'find' below dir.
alternatively, you can specify:], ,)],
[AC_ARG_WITH([$1], [ --with-$1=dir : $4.
if dir=yes (default): $1 package files will be searched for
in some standard directories.
if dir is a directory: $1 package files will be searched for
using 'find' below dir.
alternatively, you can specify:], ,)])
ifelse($2, "", ,[AC_ARG_WITH([$1lib], [ --with-$1lib=dir : the $1 package's lib directory], ,)])
ifelse($3, "", ,[AC_ARG_WITH([$1inc], [ --with-$1inc=dir : the $1 package's include directory], ,)])
[$1]lib="not found"
[$1]include="not found"
if test ${with_[$1]:-""} = "" -a ${with_[$1]lib:-""} = "" -a ${with_[$1]inc:-""} = ""; then
if test "[$5]" = ""; then
with_[$1]="no"
else
with_[$1]=[$5]
fi
fi
if test ${with_[$1]:-""} != "no"; then
if test ! [$2] = "" ; then # check for library
AC_MSG_CHECKING([for lib$2 ])
dirs=""
if test -f ${with_[$1]lib:-""}/lib[$2].so; then
dirs=${with_[$1]lib:-""}/lib[$2].so
elif test -f ${with_[$1]lib:-""}/lib[$2].a; then
dirs=${with_[$1]lib:-""}/lib[$2].a
elif test -d ${with_[$1]:-""}; then
dirs=`find $with_[$1] -name "lib[$2].so" -print; find $with_[$1] -name "lib[$2].a" -print`
elif test ${with_[$1]:-""} = "yes"; then
for i in /usr/local/lib /usr/local/gnu/lib /usr/local/[$1] /opt/lib /opt/gnu/lib /opt/[$1]; do
if test -d $i; then
dirs="$dirs "`find $i -name "lib[$2].so" -print; find $i -name "lib[$2].a" -print`
fi
done
fi
AC_EXTRACT_REGEX($dirs, \(.*lib\)/lib$2\.so)
if test "$regExResult" = ""; then
AC_EXTRACT_REGEX($dirs, \(.*lib\)/lib$2\.a)
fi
if test "$regExResult" = ""; then
AC_EXTRACT_REGEX($dirs, \(.*\)/lib$2\.so)
fi
if test "$regExResult" = ""; then
AC_EXTRACT_REGEX($dirs, \(.*\)/lib$2\.a)
fi
[$1]lib=${regExResult:-"not found"}
AC_MSG_RESULT($[$1]lib)
else
[$1]lib=""
fi
if test ! [$3] = "" ; then # check for header
AC_MSG_CHECKING([for $3 ])
if test -f ${with_[$1]inc:-""}/[$3]; then
dirs=$with_[$1]inc/[$3]
elif test -d ${with_[$1]:-""}; then
dirs=`find $with_[$1] -name patsubst([$3], .*/, ) -print`
elif test ${with_[$1]:-""} = "yes"; then
for i in /usr/local/include /usr/local/gnu/include /usr/local/[$1] \
/opt/include /opt/gnu/include /opt/[$1]; do
if test -d $i; then
dirs="$dirs "`find $i -name patsubst([$3], .*/, ) -print`
fi
done
fi
AC_EXTRACT_REGEX($dirs, \(.*include\)/patsubst([$3], \., \\.))
if test "$regExResult" = ""; then
AC_EXTRACT_REGEX($dirs, \(.*\)/patsubst([$3], \., \\.))
fi
[$1]include=${regExResult:-"not found"}
AC_MSG_RESULT($[$1]include)
else
[$1]include=""
fi
if test "$[$1]lib" = "not found" -o "$[$1]include" = "not found"; then
with_[$1]="no"
AC_MSG_WARN( Configuring without [$1] support)
else
with_[$1]="yes"
if test ! [$2] = "" ; then
LIBS="$LIBS -L$[$1]lib -l[$2]"
fi
if test ! [$3] = "" ; then
CINCLUDES="$CINCLUDES -I$[$1]include"
CXXINCLUDES="$CXXINCLUDES -I$[$1]include"
AC_SUBST(CXXINCLUDES)
fi
fi
fi
])
#########################################################
AC_WITH_EXTRA_INCLUDES
AC_WITH_EXTRA_LIBS
AC_SHARED_LINKING(yes)
#########################################################
AC_CHECK_PROG(python_prog, python, [yes], [not found])
if test "$python_prog" = "yes"; then
AC_FIND_PACKAGE(python, "", Python.h, Python includes (required!), yes)
else
with_python="no"
fi
if test "$with_python" = "no"; then
AC_MSG_ERROR(Python support required to install BPL)
fi
#########################################################
boost_includes=[-I`pwd | sed 's?/libs/python$??'`]
CXXINCLUDES="$CXXINCLUDES $boost_includes"
#########################################################
AC_OUTPUT(build/Makefile)

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@@ -1,116 +0,0 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0//EN"
"http://www.w3.org/TR/REC-html40/strict.dtd">
<title>
Building an Extension Module
</title>
<div>
<h1>
<img width="277" height="86" id="_x0000_i1025" align="center"
src="../../../c++boost.gif" alt= "c++boost.gif (8819 bytes)">Building an Extension Module
</h1>
<p>
Right now, the only supported configuration is one in which the BPL
source files are statically linked with the source for your extension
module. BPL comes with a standard build process that compiles the
BPL sources, builds the library <code>'libboostpython.a'</code>,
runs a comprehensive test suite and (upon success)
copies the library into an installation directory specified by the
user. To involke this build process, you need to do the following:
<h4>Compilation with GNU g++:</h4>
<blockquote><pre>
> cd &lt;boost_root&gt;/libs/python
> setenv CXX g++ # use g++
>
> ./configure \
--with-pythoninc=/usr/local/include/python1.5 \
--with-extra-includes=/usr/local/STLport
>
> make install
</pre></blockquote>
where
<blockquote><pre>
--with-pythoninc: the directory where 'Python.h' lives
--with-extra-includes: the directory where STLport includes
or the 'limits' header are
</pre></blockquote>
<h4>Compilation with another compiler:</h4>
<blockquote><pre>
> cd &lt;boost_root&gt;/libs/python
> setenv CXX CC # your compiler
>
> ./configure \
--with-pythoninc=/usr/local/include/python1.5 \
--with-shared-cxx-linker="$CXX -G" \
--with-position-independent-code-flag=-pic
>
> make install
</pre></blockquote>
where
<blockquote><pre>
--with-pythoninc: as above
--with-shared-cxx-linker: command to build a shared library from C++
object files (needed for Python modules)
--with-position-independent-code-flag: flag that tells the compiler
to create position independent code (needed for shared linking)
</pre></blockquote>
<p>
<code>configure</code> provides additional options that are listed
after invoking
<blockquote><pre>
> ./configure --help
</pre></blockquote>
Of particular interest are the following options:
<blockquote><pre>
--libdir: the install directory for 'libboostpython.a'
--enable-shared-library-extension: the file extension for shared libraries
</pre></blockquote>
For most options, configure provides reasonable defaults, given in
brackets. In particular, it is able to guess the right settings for
shared library creation and linking on some common systems. Likewise,
it tries to find Python in some standard directories if you don't
specify a path explicitly.
<p>
If this build process doesn't work for you, you must compile the
source files manually. The BPL source files are:
<blockquote>
<pre>
<a href="../../../libs/python/src/extension_class.cpp">extclass.cpp</a>
<a href="../../../libs/python/src/functions.cpp">functions.cpp</a>
<a href="../../../libs/python/src/init_function.cpp">init_function.cpp</a>
<a href="../../../libs/python/src/module_builder.cpp">module.cpp</a>
<a href="../../../libs/python/src/types.cpp">newtypes.cpp</a>
<a href="../../../libs/python/src/objects.cpp">objects.cpp</a>
<a href="../../../libs/python/src/conversions.cpp">py.cpp</a>
<a href="../../../libs/python/src/classes.cpp">subclass.cpp</a>
</pre>
</blockquote>
You may first build them into a library and link it with your
extension module source, but the effect is the same as compiling all
the source files together. Some users have successfully built the
sources into a shared library, and support for a shared library
build is planned, but not yet implemented.
<p>
Next: <a href="enums.html">Enums</a>
Previous: <a href="under-the-hood.html">A Peek Under the Hood</a>
Up: <a href="index.html">Top</a>
<p>
&copy; Copyright David Abrahams 2000. Permission to copy, use, modify,
sell and distribute this document is granted provided this copyright
notice appears in all copies. This document is provided ``as
is'' without express or implied warranty, and with no claim as to
its suitability for any purpose.
<p>
Updated: Nov 26, 2000
</div>

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@@ -1,27 +0,0 @@
include ../build/Makefile
LIBSRC = \
classes.cpp \
conversions.cpp \
extension_class.cpp \
functions.cpp \
init_function.cpp \
module_builder.cpp \
objects.cpp \
types.cpp
LIBOBJ = $(LIBSRC:.cpp=.o)
lib: $(TARGET_LIBFILENAME)
install: lib
@if [ ! -d $(TARGET_LIBDIR) ] ; then mkdir -p $(TARGET_LIBDIR) ; fi
cp $(TARGET_LIBFILENAME) $(TARGET_LIBDIR)
$(TARGET_LIBFILENAME): $(LIBOBJ)
rm -f $(TARGET_LIBFILENAME)
ar cq $(TARGET_LIBFILENAME) $(LIBOBJ)
clean:
rm -rf *.o *$(MODULE_EXTENSION) *.a *.d *.pyc *.bak a.out

View File

@@ -1,26 +0,0 @@
from gen_callback import *
from gen_caller import *
from gen_init_function import *
from gen_signatures import *
from gen_singleton import *
from gen_extclass import *
def gen_all(args):
open('callback.h', 'w').write(gen_callback(args))
open('caller.h', 'w').write(gen_caller(args))
open('init_function.h', 'w').write(gen_init_function(args))
open('signatures.h', 'w').write(gen_signatures(args))
open('instance.h', 'w').write(gen_singleton(args))
open('extclass.h', 'w').write(gen_extclass(args))
if __name__ == '__main__':
import sys
if len(sys.argv) == 1:
args = 10
else:
args = int(sys.argv[1])
print gen_all(args)

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@@ -1,19 +0,0 @@
include ../build/Makefile
LIBBPL = ../src/$(TARGET_LIBFILENAME)
test: test_result
@if [ ! -f test_result -o -s test_result ] ; then \
echo "tests failed:" ; cat test_result ; exit 1; \
else echo "tests OK" ; fi
test_result: testmodule$(MODULE_EXTENSION) comprehensive.py
@rm -f test_result
python comprehensive.py > test_result
testmodule$(MODULE_EXTENSION): $(LIBBPL) comprehensive.o
$(CXX_SHARED_LINKER) -o testmodule$(MODULE_EXTENSION) comprehensive.o $(LIBBPL) $(LIBS)
clean:
rm -rf *.o *$(MODULE_EXTENSION) *.a *.d *.pyc *.bak a.out test_result

26
src/gen_all.py Normal file
View File

@@ -0,0 +1,26 @@
from gen_callback import *
from gen_caller import *
from gen_init_function import *
from gen_signatures import *
from gen_singleton import *
from gen_extclass import *
def gen_all(args):
open('callback.hpp', 'w').write(gen_callback(args))
open('caller.hpp', 'w').write(gen_caller(args))
open('init_function.hpp', 'w').write(gen_init_function(args))
open('signatures.hpp', 'w').write(gen_signatures(args))
open('instance.hpp', 'w').write(gen_singleton(args))
open('extension_class.hpp', 'w').write(gen_extclass(args))
if __name__ == '__main__':
import sys
if len(sys.argv) == 1:
args = 10
else:
args = int(sys.argv[1])
print gen_all(args)