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Revision 1674aa24c7904a336b0d36a5ea40d02eac0efba2 authored by Tarek Ziadé on 11 June 2009, 08:35:26 UTC, committed by Tarek Ziadé on 11 June 2009, 08:35:26 UTC
svn+ssh://pythondev@svn.python.org/python/branches/py3k ................ r73343 | tarek.ziade | 2009-06-11 10:31:17 +0200 (Thu, 11 Jun 2009) | 9 lines Merged revisions 73341 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r73341 | tarek.ziade | 2009-06-11 10:12:20 +0200 (Thu, 11 Jun 2009) | 1 line Fixed #5201: now distutils.sysconfig.parse_makefile() understands '53264' in Makefiles ........ ................
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Tip revision: 1674aa24c7904a336b0d36a5ea40d02eac0efba2 authored by Tarek Ziadé on 11 June 2009, 08:35:26 UTC
Merged revisions 73343 via svnmerge from
Merged revisions 73343 via svnmerge from
Tip revision: 1674aa2
importdl.c
/* Support for dynamic loading of extension modules */
#include "Python.h"
/* ./configure sets HAVE_DYNAMIC_LOADING if dynamic loading of modules is
supported on this platform. configure will then compile and link in one
of the dynload_*.c files, as appropriate. We will call a function in
those modules to get a function pointer to the module's init function.
*/
#ifdef HAVE_DYNAMIC_LOADING
#include "importdl.h"
extern dl_funcptr _PyImport_GetDynLoadFunc(const char *name,
const char *shortname,
const char *pathname, FILE *fp);
PyObject *
_PyImport_LoadDynamicModule(char *name, char *pathname, FILE *fp)
{
PyObject *m;
PyObject *path;
char *lastdot, *shortname, *packagecontext, *oldcontext;
dl_funcptr p0;
PyObject* (*p)(void);
struct PyModuleDef *def;
if ((m = _PyImport_FindExtension(name, pathname)) != NULL) {
Py_INCREF(m);
return m;
}
lastdot = strrchr(name, '.');
if (lastdot == NULL) {
packagecontext = NULL;
shortname = name;
}
else {
packagecontext = name;
shortname = lastdot+1;
}
p0 = _PyImport_GetDynLoadFunc(name, shortname, pathname, fp);
p = (PyObject*(*)(void))p0;
if (PyErr_Occurred())
return NULL;
if (p == NULL) {
PyErr_Format(PyExc_ImportError,
"dynamic module does not define init function (PyInit_%.200s)",
shortname);
return NULL;
}
oldcontext = _Py_PackageContext;
_Py_PackageContext = packagecontext;
m = (*p)();
_Py_PackageContext = oldcontext;
if (m == NULL)
return NULL;
if (PyErr_Occurred()) {
Py_DECREF(m);
PyErr_Format(PyExc_SystemError,
"initialization of %s raised unreported exception",
shortname);
return NULL;
}
/* Remember pointer to module init function. */
def = PyModule_GetDef(m);
def->m_base.m_init = p;
/* Remember the filename as the __file__ attribute */
path = PyUnicode_DecodeFSDefault(pathname);
if (PyModule_AddObject(m, "__file__", path) < 0)
PyErr_Clear(); /* Not important enough to report */
if (_PyImport_FixupExtension(m, name, pathname) < 0)
return NULL;
if (Py_VerboseFlag)
PySys_WriteStderr(
"import %s # dynamically loaded from %s\n",
name, pathname);
return m;
}
#endif /* HAVE_DYNAMIC_LOADING */
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