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gdataset: use g_pointer_bit_lock_and_get() for g_datalist_lock_and_get()

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This commit is contained in:
Thomas Haller 2024-01-05 14:18:43 +01:00
parent 5609370de9
commit f6b24a0a20
1 changed files with 9 additions and 4 deletions
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13
glib/gdataset.c
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@ -67,9 +67,12 @@
#define G_DATALIST_FLAGS_MASK_INTERNAL 0x7
#define G_DATALIST_CLEAN_POINTER(ptr) \
((GData *) ((gpointer) (((guintptr) (ptr)) & ~((guintptr) G_DATALIST_FLAGS_MASK_INTERNAL))))
/* datalist pointer accesses have to be carried out atomically */
#define G_DATALIST_GET_POINTER(datalist) \
((GData *) ((gpointer) ((guintptr) g_atomic_pointer_get (datalist) & ~((guintptr) G_DATALIST_FLAGS_MASK_INTERNAL))))
#define G_DATALIST_GET_POINTER(datalist) \
G_DATALIST_CLEAN_POINTER (g_atomic_pointer_get (datalist))
#define G_DATALIST_SET_POINTER(datalist, pointer) G_STMT_START { \
gpointer _oldv = g_atomic_pointer_get (datalist); \
@ -136,8 +139,10 @@ static GDataset *g_dataset_cached = NULL; /* should this be
G_ALWAYS_INLINE static inline GData *
g_datalist_lock_and_get (GData **datalist)
{
g_pointer_bit_lock ((void **) datalist, DATALIST_LOCK_BIT);
return G_DATALIST_GET_POINTER (datalist);
guintptr ptr;
g_pointer_bit_lock_and_get ((void **) datalist, DATALIST_LOCK_BIT, &ptr);
return G_DATALIST_CLEAN_POINTER (ptr);
}
static void