diff options
Diffstat (limited to 'src/glibcompat.h')
| -rw-r--r-- | src/glibcompat.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/glibcompat.h b/src/glibcompat.h index a83da239..4c71b2b5 100644 --- a/src/glibcompat.h +++ b/src/glibcompat.h @@ -38,4 +38,22 @@ g_list_free_full (GList *list, GDestroyNotify free_func) } #endif +#if !GLIB_CHECK_VERSION(2,28,0) +static inline void +g_clear_object_inline(volatile GObject **object_ptr) +{ + gpointer * const ptr = (gpointer)object_ptr; + gpointer old; + + do { + old = g_atomic_pointer_get(ptr); + } while G_UNLIKELY(!g_atomic_pointer_compare_and_exchange(ptr, old, NULL)); + + if (old) + g_object_unref(old); +} +#undef g_clear_object +#define g_clear_object(obj) g_clear_object_inline((volatile GObject **)(obj)) +#endif + #endif /* GLIB_COMPAT_H */ |