boost/python
2
0
Fork 0
mirror of https://github.com/boostorg/python.git synced 2026-01-22 17:32:55 +00:00
Code Issues Projects Releases Wiki Activity

temp file removed after branching.

Browse Source 
[SVN r9600]
This commit is contained in:
Ralf W. Grosse-Kunstleve
2001-03-20 02:08:24 +00:00
parent 098eadefe0
commit db943b4109
2 changed files with 0 additions and 351 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
src/cross_module.cpp
View File

@@ -1,77 +0,0 @@
# include <boost/python/cross_module.hpp>
namespace python = boost::python;
# include <stdio.h> // MSVC6.0SP4 does not know std::fprintf
# include <string.h> // MSVC6.0SP4 does not know std::strcmp
namespace {
PyObject* get_module_dict(const char* module_name)
{
python::ref module_obj(PyImport_ImportModule((char*) module_name));
PyObject* module_dict = PyModule_GetDict(module_obj.get());
if (module_dict == 0) throw python::import_error();
return module_dict;
}
}
namespace boost { namespace python { namespace detail {
const char* converters_attribute_name = "__converters__";
void* import_converter_object(const std::string& module_name,
const std::string& py_class_name,
const std::string& attribute_name)
{
static std::string err;
PyObject* module_dict = get_module_dict(const_cast<char*>(module_name.c_str()));
PyObject* py_class = PyDict_GetItemString(module_dict, const_cast<char*>(py_class_name.c_str()));
if (py_class == 0) {
err = std::string("module ") + module_name + " has no attribute " + py_class_name;
PyErr_SetString(PyExc_RuntimeError, const_cast<char*>(err.c_str()));
throw python::import_error();
}
python::ref c_obj(PyObject_GetAttrString(py_class, const_cast<char*>(attribute_name.c_str())), ref::null_ok);
if (c_obj.get() == 0) {
err = std::string("object ") + module_name + "." + py_class_name
+ " has no attribute " + attribute_name;
PyErr_SetString(PyExc_RuntimeError, const_cast<char*>(err.c_str()));
throw python::import_error();
}
if (! PyCObject_Check(c_obj.get())) {
err = std::string("object ") + module_name + "." + py_class_name + "."
+ attribute_name + " is not a PyCObject";
PyErr_SetString(PyExc_RuntimeError, const_cast<char*>(err.c_str()));
throw python::import_error();
}
return PyCObject_AsVoidPtr(c_obj.get());
}
void check_export_converters_api(const int importing_major,
const int importing_minor,
const int imported_major,
const int imported_minor)
{
if (importing_major != imported_major) {
// Python uses fprintf(stderr, ...) for API warnings.
fprintf(stderr,
"Fatal: export_converters_api mismatch:"
" Importing module = %d.%d"
" Imported module = %d.%d\n",
importing_major, importing_minor,
imported_major, imported_minor);
PyErr_SetString(PyExc_RuntimeError,
"Fatal: export_converters_api mismatch");
throw import_error();
}
if (importing_minor != imported_minor) {
// Python uses fprintf(stderr, ...) for API warnings.
fprintf(stderr,
"Warning: export_converters_api mismatch:"
" Importing module = %d.%d"
" Imported module = %d.%d\n",
importing_major, importing_minor,
imported_major, imported_minor);
}
}
}}} // namespace boost::python::detail