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[Qemu-devel] [PATCH 1/5] add QEMU style defines for __sync_add_and_fetch
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From: |
Denis V. Lunev |
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Subject: |
[Qemu-devel] [PATCH 1/5] add QEMU style defines for __sync_add_and_fetch |
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Date: |
Tue, 8 Sep 2015 11:00:24 +0300 |
From: Raushaniya Maksudova <address@hidden>
Signed-off-by: Raushaniya Maksudova <address@hidden>
Signed-off-by: Denis V. Lunev <address@hidden>
CC: Stefan Hajnoczi <address@hidden>
CC: Kevin Wolf <address@hidden>
CC: Paolo Bonzini <address@hidden>
---
include/qemu/atomic.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h
index bd2c075..d26729a 100644
--- a/include/qemu/atomic.h
+++ b/include/qemu/atomic.h
@@ -249,6 +249,9 @@
#endif
#endif
+#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)
--
2.1.4