Signed-off-by: Pavel Butsykin <[email protected]>
---
include/qemu/atomic.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h
index 7e13fca..7087d0f 100644
--- a/include/qemu/atomic.h
+++ b/include/qemu/atomic.h
@@ -152,6 +152,10 @@
_old; \
})
+/* Provide shorter names for GCC atomic builtins, return new value */
+#define atomic_inc_fetch(ptr) __sync_add_and_fetch(ptr, 1, __ATOMIC_SEQ_CST)
+#define atomic_dec_fetch(ptr) __sync_add_and_fetch(ptr, -1, __ATOMIC_SEQ_CST)
+
/* Provide shorter names for GCC atomic builtins, return old value */
#define atomic_fetch_inc(ptr) __atomic_fetch_add(ptr, 1, __ATOMIC_SEQ_CST)
#define atomic_fetch_dec(ptr) __atomic_fetch_sub(ptr, 1, __ATOMIC_SEQ_CST)
@@ -346,6 +350,10 @@
#endif
#endif
+/* Provide shorter names for GCC atomic builtins, return new value */
+#define atomic_inc_fetch(ptr) __sync_add_and_fetch(ptr, 1)
+#define atomic_dec_fetch(ptr) __sync_add_and_fetch(ptr, -1)
+
/* Provide shorter names for GCC atomic builtins. */
#define atomic_fetch_inc(ptr) __sync_fetch_and_add(ptr, 1)
#define atomic_fetch_dec(ptr) __sync_fetch_and_add(ptr, -1)
--
2.8.3
