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atomic_ops: Fix MSVC versions of add/sub returning original value instead of result of operation. 

Thanks to Brecht for tip about how to fix this!
This commit is contained in:
Bastien Montagne 2015-07-01 12:24:04 +02:00
parent 174d5cf627
commit 53d12bbe04
1 changed files with 4 additions and 4 deletions
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8
intern/atomic/atomic_ops.h
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@ -123,13 +123,13 @@ atomic_cas_uint64(uint64_t *v, uint64_t old, uint64_t _new)
ATOMIC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x)
{
return InterlockedExchangeAdd64((int64_t *)p, (int64_t)x);
return InterlockedExchangeAdd64((int64_t *)p, (int64_t)x) + x;
}
ATOMIC_INLINE uint64_t
atomic_sub_uint64(uint64_t *p, uint64_t x)
{
return InterlockedExchangeAdd64((int64_t *)p, -((int64_t)x));
return InterlockedExchangeAdd64((int64_t *)p, -((int64_t)x)) - x;
}
ATOMIC_INLINE uint64_t
@ -268,13 +268,13 @@ atomic_cas_uint32(uint32_t *v, uint32_t old, uint32_t _new)
ATOMIC_INLINE uint32_t
atomic_add_uint32(uint32_t *p, uint32_t x)
{
return InterlockedExchangeAdd(p, x);
return InterlockedExchangeAdd(p, x) + x;
}
ATOMIC_INLINE uint32_t
atomic_sub_uint32(uint32_t *p, uint32_t x)
{
return InterlockedExchangeAdd(p, -((int32_t)x));
return InterlockedExchangeAdd(p, -((int32_t)x)) - x;
}
ATOMIC_INLINE uint32_t