PyThreadState *
Py_NewInterpreter(void)
{
PyInterpreterState *interp;
PyThreadState *tstate, *save_tstate;
PyObject *bimod, *sysmod;
if (!initialized)
Py_FatalError("Py_NewInterpreter: call Py_Initialize first");
interp = PyInterpreterState_New();
if (interp == NULL)
return NULL;
tstate = PyThreadState_New(interp);
if (tstate == NULL) {
PyInterpreterState_Delete(interp);
return NULL;
}
save_tstate = PyThreadState_Swap(tstate);
/* XXX The following is lax in error checking */
interp->modules = PyDict_New();
bimod = _PyImport_FindExtension("__builtin__", "__builtin__");
if (bimod != NULL) {
interp->builtins = PyModule_GetDict(bimod);
Py_INCREF(interp->builtins);
}
sysmod = _PyImport_FindExtension("sys", "sys");
if (bimod != NULL && sysmod != NULL) {
interp->sysdict = PyModule_GetDict(sysmod);
Py_INCREF(interp->sysdict);
PySys_SetPath(Py_GetPath());
PyDict_SetItemString(interp->sysdict, "modules",
interp->modules);
initmain();
if (!Py_NoSiteFlag)
initsite();
}
if (!PyErr_Occurred())
return tstate;
/* Oops, it didn't work. Undo it all. */
PyErr_Print();
PyThreadState_Clear(tstate);
PyThreadState_Swap(save_tstate);
PyThreadState_Delete(tstate);
PyInterpreterState_Delete(interp);
return NULL;
}
static PyObject * p_update (PyObject *self, PyObject *args)
{
if (_PyImport_FindExtension("neo_util","neo_util") == NULL)
initneo_util();
if (_PyImport_FindExtension("neo_cs","neo_cs") == NULL)
initneo_cs();
Py_INCREF(Py_None);
return Py_None;
}
int do_import(FARPROC init_func, char *modname)
{
PyObject *m;
char *oldcontext;
if ((m = _PyImport_FindExtension(modname, modname)) != NULL) {
return -1;
}
if (init_func == NULL) {
PyErr_Format(PyExc_ImportError,
"dynamic module does not define init function (init%.200s)",
modname);
return -1;
}
oldcontext = _Py_PackageContext;
_Py_PackageContext = modname;
(*init_func)();
_Py_PackageContext = oldcontext;
if (PyErr_Occurred()) {
return -1;
}
if (_PyImport_FixupExtension(modname, modname) == NULL)
return -1;
if (Py_VerboseFlag)
PySys_WriteStderr(
"import %s # dynamically loaded from zipfile\n",
modname);
return 0;
}
PyObject *
_PyImport_LoadDynamicModule(char *name, char *pathname, FILE *fp)
{
PyObject *m, *d, *s;
char *lastdot, *shortname, *packagecontext;
dl_funcptr p;
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;
}
p = _PyImport_GetDynLoadFunc(name, shortname, pathname, fp);
if (PyErr_Occurred())
return NULL;
if (p == NULL) {
PyErr_Format(PyExc_ImportError,
"dynamic module does not define init function (init%.200s)",
shortname);
return NULL;
}
_Py_PackageContext = packagecontext;
(*p)();
_Py_PackageContext = NULL;
if (PyErr_Occurred())
return NULL;
if (_PyImport_FixupExtension(name, pathname) == NULL)
return NULL;
m = PyDict_GetItemString(PyImport_GetModuleDict(), name);
if (m == NULL) {
PyErr_SetString(PyExc_SystemError,
"dynamic module not initialized properly");
return NULL;
}
/* Remember the filename as the __file__ attribute */
d = PyModule_GetDict(m);
s = PyString_FromString(pathname);
if (s == NULL || PyDict_SetItemString(d, "__file__", s) != 0)
PyErr_Clear(); /* Not important enough to report */
Py_XDECREF(s);
if (Py_VerboseFlag)
PySys_WriteStderr(
"import %s # dynamically loaded from %s\n",
name, pathname);
Py_INCREF(m);
return m;
}
