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sanitizer_atomic_msvc.h: add atomic_fetch_{add,sub} overloads for uintptr_t 

This should hopefully unbreak the MSVC build after r206178.

llvm-svn: 206200
This commit is contained in:
Hans Wennborg 2014-04-14 17:43:49 +00:00
parent ec77f619bb
commit 8f80ccc635
1 changed files with 29 additions and 0 deletions
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29
compiler-rt/lib/sanitizer_common/sanitizer_atomic_msvc.h
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@ -26,6 +26,9 @@ extern "C" long _InterlockedExchangeAdd( // NOLINT
#pragma intrinsic(_InterlockedExchangeAdd) #pragma intrinsic(_InterlockedExchangeAdd)
#ifdef _WIN64 #ifdef _WIN64
extern "C" long long _InterlockedExchangeAdd64( // NOLINT
long long volatile * Addend, long long Value); // NOLINT
#pragma intrinsic(_InterlockedExchangeAdd64)
extern "C" void *_InterlockedCompareExchangePointer( extern "C" void *_InterlockedCompareExchangePointer(
void *volatile *Destination, void *volatile *Destination,
void *Exchange, void *Comparand); void *Exchange, void *Comparand);
@ -108,6 +111,19 @@ INLINE u32 atomic_fetch_add(volatile atomic_uint32_t *a,
(volatile long*)&a->val_dont_use, (long)v); // NOLINT (volatile long*)&a->val_dont_use, (long)v); // NOLINT
} }
INLINE uptr atomic_fetch_add(volatile atomic_uintptr_t *a,
uptr v, memory_order mo) {
(void)mo;
DCHECK(!((uptr)a % sizeof(*a)));
#ifdef _WIN64
return (uptr)_InterlockedExchangeAdd64(
(volatile long long*)&a->val_dont_use, (long long)v); // NOLINT
#else
return (uptr)_InterlockedExchangeAdd(
(volatile long*)&a->val_dont_use, (long)v); // NOLINT
#endif
}
INLINE u32 atomic_fetch_sub(volatile atomic_uint32_t *a, INLINE u32 atomic_fetch_sub(volatile atomic_uint32_t *a,
u32 v, memory_order mo) { u32 v, memory_order mo) {
(void)mo; (void)mo;
@ -116,6 +132,19 @@ INLINE u32 atomic_fetch_sub(volatile atomic_uint32_t *a,
(volatile long*)&a->val_dont_use, -(long)v); // NOLINT (volatile long*)&a->val_dont_use, -(long)v); // NOLINT
} }
INLINE uptr atomic_fetch_sub(volatile atomic_uintptr_t *a,
uptr v, memory_order mo) {
(void)mo;
DCHECK(!((uptr)a % sizeof(*a)));
#ifdef _WIN64
return (uptr)_InterlockedExchangeAdd64(
(volatile long long*)&a->val_dont_use, -(long long)v); // NOLINT
#else
return (uptr)_InterlockedExchangeAdd(
(volatile long*)&a->val_dont_use, -(long)v); // NOLINT
#endif
}
INLINE u8 atomic_exchange(volatile atomic_uint8_t *a, INLINE u8 atomic_exchange(volatile atomic_uint8_t *a,
u8 v, memory_order mo) { u8 v, memory_order mo) {
(void)mo; (void)mo;