diff options
Diffstat (limited to 'glib/pyglib.c')
| -rw-r--r-- | glib/pyglib.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/glib/pyglib.c b/glib/pyglib.c index 3f7ebbd..a6d3c26 100644 --- a/glib/pyglib.c +++ b/glib/pyglib.c @@ -80,12 +80,16 @@ pyglib_init_internal(PyObject *api) gboolean pyglib_threads_enabled(void) { + g_return_val_if_fail (_PyGLib_API != NULL, FALSE); + return _PyGLib_API->threads_enabled; } PyGILState_STATE pyglib_gil_state_ensure(void) { + g_return_val_if_fail (_PyGLib_API != NULL, PyGILState_LOCKED); + if (!_PyGLib_API->threads_enabled) return PyGILState_LOCKED; @@ -95,6 +99,8 @@ pyglib_gil_state_ensure(void) void pyglib_gil_state_release(PyGILState_STATE state) { + g_return_if_fail (_PyGLib_API != NULL); + if (!_PyGLib_API->threads_enabled) return; @@ -116,6 +122,8 @@ pyglib_enable_threads(void) gboolean pyglib_enable_threads(void) { + g_return_val_if_fail (_PyGLib_API != NULL, FALSE); + if (_PyGLib_API->threads_enabled) return TRUE; @@ -142,6 +150,47 @@ pyglib_gil_state_release_py23 (int flag) PyGILState_Release(flag); } +/** + * pyglib_block_threads: + * + */ +void +pyglib_block_threads(void) +{ + g_return_if_fail (_PyGLib_API != NULL); + + if (_PyGLib_API->block_threads != NULL) + (* _PyGLib_API->block_threads)(); +} + +/** + * pyglib_unblock_threads: + * + */ +void +pyglib_unblock_threads(void) +{ + g_return_if_fail (_PyGLib_API != NULL); + if (_PyGLib_API->unblock_threads != NULL) + (* _PyGLib_API->unblock_threads)(); +} + +/** + * pyglib_set_thread_block_funcs: + * + * hooks to register handlers for getting GDK threads to cooperate + * with python threading + */ +void +pyglib_set_thread_block_funcs (PyGLibThreadBlockFunc block_threads_func, + PyGLibThreadBlockFunc unblock_threads_func) +{ + g_return_if_fail (_PyGLib_API != NULL); + + _PyGLib_API->block_threads = block_threads_func; + _PyGLib_API->unblock_threads = unblock_threads_func; +} + /** * pyglib_error_check: @@ -289,3 +338,50 @@ pyglib_main_context_new(GMainContext *context) self->context = g_main_context_ref(context); return (PyObject *)self; } + +gboolean +pyglib_handler_marshal(gpointer user_data) +{ + PyObject *tuple, *ret; + gboolean res; + PyGILState_STATE state; + + g_return_val_if_fail(user_data != NULL, FALSE); + + state = pyglib_gil_state_ensure(); + + tuple = (PyObject *)user_data; + ret = PyObject_CallObject(PyTuple_GetItem(tuple, 0), + PyTuple_GetItem(tuple, 1)); + if (!ret) { + PyErr_Print(); + res = FALSE; + } else { + res = PyObject_IsTrue(ret); + Py_DECREF(ret); + } + + pyglib_gil_state_release(state); + + return res; +} + +/** + * pyglib_destroy_notify: + * @user_data: a PyObject pointer. + * + * A function that can be used as a GDestroyNotify callback that will + * call Py_DECREF on the data. + */ +void +pyglib_destroy_notify(gpointer user_data) +{ + PyObject *obj = (PyObject *)user_data; + PyGILState_STATE state; + + g_return_if_fail (_PyGLib_API != NULL); + + state = pyglib_gil_state_ensure(); + Py_DECREF(obj); + pyglib_gil_state_release(state); +} |