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win32: Use the Windows Atomic API on MinGW too

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This commit is contained in:
Vicent Martí 2012-01-26 18:03:14 -08:00
parent a53420e4b0
commit 7a6f51de6d
1 changed files with 7 additions and 7 deletions
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14
src/thread-utils.h
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@ -11,7 +11,7 @@
/* Common operations even if threading has been disabled */ /* Common operations even if threading has been disabled */
typedef struct { typedef struct {
#if defined(_MSC_VER) #if defined(GIT_WIN32)
volatile long val; volatile long val;
#else #else
volatile int val; volatile int val;
@ -48,10 +48,10 @@ GIT_INLINE(void) git_atomic_set(git_atomic *a, int val)
GIT_INLINE(int) git_atomic_inc(git_atomic *a) GIT_INLINE(int) git_atomic_inc(git_atomic *a)
{ {
#ifdef __GNUC__ #if defined(GIT_WIN32)
return __sync_add_and_fetch(&a->val, 1);
#elif defined(_MSC_VER)
return InterlockedIncrement(&a->val); return InterlockedIncrement(&a->val);
#elif defined(__GNUC__)
return __sync_add_and_fetch(&a->val, 1);
#else #else
# error "Unsupported architecture for atomic operations" # error "Unsupported architecture for atomic operations"
#endif #endif
@ -59,10 +59,10 @@ GIT_INLINE(int) git_atomic_inc(git_atomic *a)
GIT_INLINE(int) git_atomic_dec(git_atomic *a) GIT_INLINE(int) git_atomic_dec(git_atomic *a)
{ {
#ifdef __GNUC__ #if defined(GIT_WIN32)
return __sync_sub_and_fetch(&a->val, 1);
#elif defined(_MSC_VER)
return InterlockedDecrement(&a->val); return InterlockedDecrement(&a->val);
#elif defined(__GNUC__)
return __sync_sub_and_fetch(&a->val, 1);
#else #else
# error "Unsupported architecture for atomic operations" # error "Unsupported architecture for atomic operations"
#endif #endif