From: Jinoh Kang jinoh.kang.kr@gmail.com
--- include/winnt.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/winnt.h b/include/winnt.h index 7e8ebdb6ca7..f671b7d64a5 100644 --- a/include/winnt.h +++ b/include/winnt.h @@ -7313,10 +7313,10 @@ static FORCEINLINE void MemoryBarrier(void)
#if defined(__x86_64__) || defined(__i386__) /* On x86, Support old GCC with either no or buggy (GCC BZ#81316) __atomic_* support */ -#define __WINE_ATOMIC_LOAD_ACQUIRE(ptr, ret) do { *(ret) = *(ptr); __asm__ __volatile__( "" ::: "memory" ); } while (0) -#define __WINE_ATOMIC_LOAD_RELAXED(ptr, ret) do { *(ret) = *(ptr); } while (0) -#define __WINE_ATOMIC_STORE_RELEASE(ptr, val) do { __asm__ __volatile__( "" ::: "memory" ); *(ptr) = *(val); } while (0) -#define __WINE_ATOMIC_STORE_RELAXED(ptr, val) do { *(ptr) = *(val); } while (0) +#define __WINE_ATOMIC_LOAD_ACQUIRE(ptr, ret) do { C_ASSERT(sizeof(*(ptr)) <= sizeof(void *)); *(ret) = *(ptr); __asm__ __volatile__( "" ::: "memory" ); } while (0) +#define __WINE_ATOMIC_LOAD_RELAXED(ptr, ret) do { C_ASSERT(sizeof(*(ptr)) <= sizeof(void *)); *(ret) = *(ptr); } while (0) +#define __WINE_ATOMIC_STORE_RELEASE(ptr, val) do { C_ASSERT(sizeof(*(ptr)) <= sizeof(void *)); __asm__ __volatile__( "" ::: "memory" ); *(ptr) = *(val); } while (0) +#define __WINE_ATOMIC_STORE_RELAXED(ptr, val) do { C_ASSERT(sizeof(*(ptr)) <= sizeof(void *)); *(ptr) = *(val); } while (0) #else #define __WINE_ATOMIC_LOAD_ACQUIRE(ptr, ret) __atomic_load(ptr, ret, __ATOMIC_ACQUIRE) #define __WINE_ATOMIC_LOAD_RELAXED(ptr, ret) __atomic_load(ptr, ret, __ATOMIC_RELAXED)