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authorPaul Pogonyshev <pogonyshev@gmx.net>2008-08-27 21:37:30 +0000
committerPaul Pogonyshev <paulp@src.gnome.org>2008-08-27 21:37:30 +0000
commit328b8849ee7e8db2cb02c710a2fadaaac20d0da3 (patch)
tree03220ac38ac3152f2c32da4f81e0017f5db0f35f /glib/pyglib.c
parenta387a178ed400de963cedd56c6c43fe10f26913e (diff)
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Bug 547633 – cannot create new threads when pygtk is used
2008-08-28 Paul Pogonyshev <pogonyshev@gmx.net> Bug 547633 – cannot create new threads when pygtk is used * glib/pyglib.c (pyglib_notify_on_enabling_threads): New function. (pyglib_enable_threads): Invoke all callbacks added with new pyglib_notify_on_enabling_threads(). * gobject/gobjectmodule.c (pyg_note_threads_enabled): New function (callback for new pyglib_notify_on_enabling_threads()). (PYGLIB_MODULE_START): Initialize 'pygobject_api_functions.threads_enabled' and also watch for thread being enabled later on. svn path=/trunk/; revision=952
Diffstat (limited to 'glib/pyglib.c')
-rw-r--r--glib/pyglib.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/glib/pyglib.c b/glib/pyglib.c
index 2bb0d7b..4d8ea8b 100644
--- a/glib/pyglib.c
+++ b/glib/pyglib.c
@@ -135,13 +135,25 @@ pyglib_enable_threads(void)
"pyglib threading disabled at compile time");
return FALSE;
}
+
+void
+pyglib_notify_on_enabling_threads(PyGLibThreadsEnabledFunc callback)
+{
+ /* Ignore, threads cannot be enabled. */
+}
+
#else
+
+static GSList *thread_enabling_callbacks = NULL;
+
/* Enable threading; note that the GIL must be held by the current
* thread when this function is called
*/
gboolean
pyglib_enable_threads(void)
{
+ GSList *callback;
+
g_return_val_if_fail (_PyGLib_API != NULL, FALSE);
if (_PyGLib_API->threads_enabled)
@@ -153,9 +165,20 @@ pyglib_enable_threads(void)
_PyGLib_API->threads_enabled = TRUE;
pyglib_thread_state_tls_key = PyThread_create_key();
-
+
+ for (callback = thread_enabling_callbacks; callback; callback = callback->next)
+ ((PyGLibThreadsEnabledFunc) callback->data) ();
+
+ g_slist_free(thread_enabling_callbacks);
return TRUE;
}
+
+void
+pyglib_notify_on_enabling_threads(PyGLibThreadsEnabledFunc callback)
+{
+ if (callback && !pyglib_threads_enabled())
+ thread_enabling_callbacks = g_slist_append(thread_enabling_callbacks, callback);
+}
#endif
int