diff options
Diffstat (limited to 'src/glibext')
| -rw-r--r-- | src/glibext/objhole.h | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/src/glibext/objhole.h b/src/glibext/objhole.h index cf9fc28..c256cfb 100644 --- a/src/glibext/objhole.h +++ b/src/glibext/objhole.h @@ -25,6 +25,7 @@ #define _GLIBEXT_OBJHOLE_H +#include <glib.h> #include <glib-object.h> @@ -46,17 +47,6 @@ */ -#define INIT_GOBJECT_EXTRA(obj) \ - do \ - { \ - guint *___space; \ - ___space = (((guint *)&obj->ref_count) + 1); \ - BUILD_BUG_ON((___space + 1) == (guint *)&obj->qdata); \ - *___space = 0; \ - } \ - while (0) - - #define GET_GOBJECT_EXTRA(obj, tp) \ ({ \ BUILD_BUG_ON(sizeof(tp) > sizeof(guint)); \ @@ -67,7 +57,6 @@ }) - /** * Choix du bit de verrou pour le champ "lock". * @@ -90,5 +79,41 @@ #endif +/* Verrou d'accès pour une encapsulation */ +typedef struct _lockable_obj_extra_t +{ + gint lock; /* Gestion d'accès aux fanions */ + +} lockable_obj_extra_t; + + +#define INIT_GOBJECT_EXTRA_LOCK(xtr) \ + do \ + { \ + lockable_obj_extra_t *__lockable; \ + __lockable = (lockable_obj_extra_t *)xtr; \ + __lockable->lock = 0; \ + } \ + while (0) + +#define LOCK_GOBJECT_EXTRA(xtr) \ + do \ + { \ + lockable_obj_extra_t *__lockable; \ + __lockable = (lockable_obj_extra_t *)xtr; \ + g_bit_lock(&__lockable->lock, HOLE_LOCK_BIT); \ + } \ + while (0) + +#define UNLOCK_GOBJECT_EXTRA(xtr) \ + do \ + { \ + lockable_obj_extra_t *__lockable; \ + __lockable = (lockable_obj_extra_t *)xtr; \ + g_bit_unlock(&__lockable->lock, HOLE_LOCK_BIT); \ + } \ + while (0) + + #endif /* _GLIBEXT_OBJHOLE_H */ |