From: Christoph Bumiller <christoph.bumil...@speed.at>
Signed-off-by: David Heidelberger <david.heidelber...@ixit.cz>
---
src/gallium/auxiliary/util/u_atomic.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/src/gallium/auxiliary/util/u_atomic.h
b/src/gallium/auxiliary/util/u_atomic.h
index b99ccc9..3f58504 100644
--- a/src/gallium/auxiliary/util/u_atomic.h
+++ b/src/gallium/auxiliary/util/u_atomic.h
@@ -154,6 +154,12 @@ p_atomic_inc(int32_t *v)
(void) __sync_add_and_fetch(v, 1);
}
+static INLINE int32_t
+p_atomic_inc_return(int32_t *v)
+{
+ return __sync_add_and_fetch(v, 1);
+}
+
static INLINE void
p_atomic_dec(int32_t *v)
{
@@ -161,6 +167,12 @@ p_atomic_dec(int32_t *v)
}
static INLINE int32_t
+p_atomic_dec_return(int32_t *v)
+{
+ return __sync_sub_and_fetch(v, 1);
+}
+
+static INLINE int32_t
p_atomic_cmpxchg(int32_t *v, int32_t old, int32_t _new)
{
return __sync_val_compare_and_swap(v, old, _new);
@@ -186,6 +198,8 @@ p_atomic_cmpxchg(int32_t *v, int32_t old, int32_t _new)
#define p_atomic_dec_zero(_v) ((boolean) --(*(_v)))
#define p_atomic_inc(_v) ((void) (*(_v))++)
#define p_atomic_dec(_v) ((void) (*(_v))--)
+#define p_atomic_inc_return(_v) ((*(_v))++)
+#define p_atomic_dec_return(_v) ((*(_v))--)
#define p_atomic_cmpxchg(_v, old, _new) (*(_v) == old ? *(_v) = (_new) : *(_v))
#endif
@@ -288,6 +302,12 @@ p_atomic_inc(int32_t *v)
_InterlockedIncrement((long *)v);
}
+static INLINE int32_t
+p_atomic_inc_return(int32_t *v)
+{
+ return _InterlockedIncrement((long *)v);
+}
+
static INLINE void
p_atomic_dec(int32_t *v)
{
@@ -295,6 +315,12 @@ p_atomic_dec(int32_t *v)
}
static INLINE int32_t
+p_atomic_dec_return(int32_t *v)
+{
+ return _InterlockedDecrement((long *)v);
+}
+
+static INLINE int32_t
p_atomic_cmpxchg(int32_t *v, int32_t old, int32_t _new)
{
return _InterlockedCompareExchange((long *)v, _new, old);
--
2.1.2
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