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[SVN r7932]
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Ullrich Köthe
2000-10-13 13:49:34 +00:00
commit 12a881ead5
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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 5-argument python callbacks by gen_callback.py
#ifndef CALLBACK_DWA_052100_H_
# define CALLBACK_DWA_052100_H_
# include "pyconfig.h"
# include "py.h"
namespace py {
// Just like the above, except we decrement p's reference count instead of returning it.
void expect_and_absorb_non_null(PyObject* p);
// Calling Python from C++
template <class R>
struct Callback
{
static R call_method(PyObject* self, const char* name)
{ return from_python(expect_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("()"))), Type<R>()); }
template <class A1>
static R call_method(PyObject* self, const char* name, const A1& a1)
{ return from_python(expect_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("(N)"), to_python(a1))), Type<R>()); }
template <class A1, class A2>
static R call_method(PyObject* self, const char* name, const A1& a1, const A2& a2)
{ return from_python(expect_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("(NN)"), to_python(a1), to_python(a2))), 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)
{ return from_python(expect_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("(NNN)"), to_python(a1), to_python(a2), to_python(a3))), 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)
{ return from_python(expect_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("(NNNN)"), to_python(a1), to_python(a2), to_python(a3), to_python(a4))), 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)
{ return from_python(expect_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("(NNNNN)"), to_python(a1), to_python(a2), to_python(a3), to_python(a4), to_python(a5))), 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)
{ expect_and_absorb_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("()"))); }
template <class A1>
static void call_method(PyObject* self, const char* name, const A1& a1)
{ expect_and_absorb_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("(N)"), to_python(a1))); }
template <class A1, class A2>
static void call_method(PyObject* self, const char* name, const A1& a1, const A2& a2)
{ expect_and_absorb_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("(NN)"), to_python(a1), to_python(a2))); }
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)
{ expect_and_absorb_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("(NNN)"), to_python(a1), to_python(a2), to_python(a3))); }
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)
{ expect_and_absorb_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("(NNNN)"), to_python(a1), to_python(a2), to_python(a3), to_python(a4))); }
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)
{ expect_and_absorb_non_null(PyEval_CallMethod(self, const_cast<char*>(name), const_cast<char*>("(NNNNN)"), to_python(a1), to_python(a2), to_python(a3), to_python(a4), to_python(a5))); }
};
} // namespace py
#endif // CALLBACK_DWA_052100_H_