int load_tkinter_funcs(void)
{
// Load tkinter global funcs from tkinter compiled module.
// Return 0 for success, non-zero for failure.
int ret = -1;
void *main_program, *tkinter_lib;
char *tkinter_libname;
PyObject *pModule = NULL, *pSubmodule = NULL, *pString = NULL;
// Try loading from the main program namespace first
main_program = dlopen(NULL, RTLD_LAZY);
if (_func_loader(main_program) == 0) {
return 0;
}
// Clear exception triggered when we didn't find symbols above.
PyErr_Clear();
// Now try finding the tkinter compiled module
pModule = PyImport_ImportModule(TKINTER_PKG);
if (pModule == NULL) {
goto exit;
}
pSubmodule = PyObject_GetAttrString(pModule, TKINTER_MOD);
if (pSubmodule == NULL) {
goto exit;
}
pString = PyObject_GetAttrString(pSubmodule, "__file__");
if (pString == NULL) {
goto exit;
}
tkinter_libname = fname2char(pString);
if (tkinter_libname == NULL) {
goto exit;
}
tkinter_lib = dlopen(tkinter_libname, RTLD_LAZY);
if (tkinter_lib == NULL) {
PyErr_SetString(PyExc_RuntimeError,
"Cannot dlopen tkinter module file");
goto exit;
}
ret = _func_loader(tkinter_lib);
// dlclose probably safe because tkinter has been imported.
dlclose(tkinter_lib);
exit:
Py_XDECREF(pModule);
Py_XDECREF(pSubmodule);
Py_XDECREF(pString);
return ret;
}
void load_tkinter_funcs(void)
{
// Load tkinter global funcs from tkinter compiled module.
// Sets an error on failure.
void *main_program, *tkinter_lib;
PyObject *module = NULL, *py_path = NULL, *py_path_b = NULL;
char *path;
// Try loading from the main program namespace first.
main_program = dlopen(NULL, RTLD_LAZY);
if (_func_loader(main_program) == 0) {
goto exit;
}
// Clear exception triggered when we didn't find symbols above.
PyErr_Clear();
// Handle PyPy first, as that import will correctly fail on CPython.
module = PyImport_ImportModule("_tkinter.tklib_cffi"); // PyPy
if (!module) {
PyErr_Clear();
module = PyImport_ImportModule("_tkinter"); // CPython
}
if (!(module &&
(py_path = PyObject_GetAttrString(module, "__file__")) &&
(py_path_b = PyUnicode_EncodeFSDefault(py_path)) &&
(path = PyBytes_AsString(py_path_b)))) {
goto exit;
}
tkinter_lib = dlopen(path, RTLD_LAZY);
if (!tkinter_lib) {
PyErr_SetString(PyExc_RuntimeError, dlerror());
goto exit;
}
_func_loader(tkinter_lib);
// dlclose is safe because tkinter has been imported.
dlclose(tkinter_lib);
goto exit;
exit:
Py_XDECREF(module);
Py_XDECREF(py_path);
Py_XDECREF(py_path_b);
}
int load_tkinter_funcs(void)
{
/*
* Load tkinter global funcs from tkinter compiled module.
* Return 0 for success, non-zero for failure.
*/
int ret = -1;
void *tkinter_lib;
char *tkinter_libname;
PyObject *pModule = NULL, *pString = NULL;
pModule = PyImport_ImportModule(TKINTER_FINDER);
if (pModule == NULL) {
goto exit;
}
pString = PyObject_GetAttrString(pModule, "TKINTER_LIB");
if (pString == NULL) {
goto exit;
}
tkinter_libname = fname2char(pString);
if (tkinter_libname == NULL) {
goto exit;
}
tkinter_lib = dlopen(tkinter_libname, RTLD_LAZY);
if (tkinter_lib == NULL) {
PyErr_SetString(PyExc_RuntimeError,
"Cannot dlopen tkinter module file");
goto exit;
}
ret = _func_loader(tkinter_lib);
/* dlclose probably safe because tkinter has been imported. */
dlclose(tkinter_lib);
exit:
Py_XDECREF(pModule);
Py_XDECREF(pString);
return ret;
}
