diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/commit.c | 3 | ||||
| -rw-r--r-- | src/diff_driver.c | 2 | ||||
| -rw-r--r-- | src/thread-utils.h | 57 |
3 files changed, 46 insertions, 16 deletions
diff --git a/src/commit.c b/src/commit.c index cc912a7be..15a195fe5 100644 --- a/src/commit.c +++ b/src/commit.c @@ -163,7 +163,8 @@ int git_commit__parse(void *_commit, git_odb_object *odb_obj) const char *buffer_start = git_odb_object_data(odb_obj), *buffer; const char *buffer_end = buffer_start + git_odb_object_size(odb_obj); git_oid parent_id; - size_t parent_count = 0, header_len; + uint32_t parent_count = 0; + size_t header_len; /* find end-of-header (counting parents as we go) */ for (buffer = buffer_start; buffer < buffer_end; ++buffer) { diff --git a/src/diff_driver.c b/src/diff_driver.c index 77b0e9f3e..e82dfa50d 100644 --- a/src/diff_driver.c +++ b/src/diff_driver.c @@ -374,7 +374,7 @@ static long diff_context_find( return -1; if (out_size > (long)ctxt->line.size) - out_size = ctxt->line.size; + out_size = (long)ctxt->line.size; memcpy(out, ctxt->line.ptr, (size_t)out_size); return out_size; diff --git a/src/thread-utils.h b/src/thread-utils.h index f8c4dc66d..04e02959f 100644 --- a/src/thread-utils.h +++ b/src/thread-utils.h @@ -38,16 +38,6 @@ typedef git_atomic git_atomic_ssize; #endif -GIT_INLINE(void) git_atomic_set(git_atomic *a, int val) -{ - a->val = val; -} - -GIT_INLINE(int) git_atomic_get(git_atomic *a) -{ - return (int)a->val; -} - #ifdef GIT_THREADS #define git_thread pthread_t @@ -71,6 +61,17 @@ GIT_INLINE(int) git_atomic_get(git_atomic *a) #define git_cond_signal(c) pthread_cond_signal(c) #define git_cond_broadcast(c) pthread_cond_broadcast(c) +GIT_INLINE(void) git_atomic_set(git_atomic *a, int val) +{ +#if defined(GIT_WIN32) + InterlockedExchange(&a->val, (LONG)val); +#elif defined(__GNUC__) + __sync_lock_test_and_set(&a->val, val); +#else +# error "Unsupported architecture for atomic operations" +#endif +} + GIT_INLINE(int) git_atomic_inc(git_atomic *a) { #if defined(GIT_WIN32) @@ -105,7 +106,7 @@ GIT_INLINE(int) git_atomic_dec(git_atomic *a) } GIT_INLINE(void *) git___compare_and_swap( - volatile void **ptr, void *oldval, void *newval) + void * volatile *ptr, void *oldval, void *newval) { volatile void *foundval; #if defined(GIT_WIN32) @@ -118,6 +119,16 @@ GIT_INLINE(void *) git___compare_and_swap( return (foundval == oldval) ? oldval : newval; } +GIT_INLINE(volatile void *) git___swap( + void * volatile *ptr, void *newval) +{ +#if defined(GIT_WIN32) + return InterlockedExchangePointer(ptr, newval); +#else + return __sync_lock_test_and_set(ptr, newval); +#endif +} + #ifdef GIT_ARCH_64 GIT_INLINE(int64_t) git_atomic64_add(git_atomic64 *a, int64_t addend) @@ -156,6 +167,11 @@ GIT_INLINE(int64_t) git_atomic64_add(git_atomic64 *a, int64_t addend) #define git_cond_signal(c) (void)0 #define git_cond_broadcast(c) (void)0 +GIT_INLINE(void) git_atomic_set(git_atomic *a, int val) +{ + a->val = val; +} + GIT_INLINE(int) git_atomic_inc(git_atomic *a) { return ++a->val; @@ -173,7 +189,7 @@ GIT_INLINE(int) git_atomic_dec(git_atomic *a) } GIT_INLINE(void *) git___compare_and_swap( - volatile void **ptr, void *oldval, void *newval) + void * volatile *ptr, void *oldval, void *newval) { if (*ptr == oldval) *ptr = newval; @@ -182,6 +198,14 @@ GIT_INLINE(void *) git___compare_and_swap( return oldval; } +GIT_INLINE(volatile void *) git___swap( + void * volatile *ptr, void *newval) +{ + volatile void *old = *ptr; + *ptr = newval; + return old; +} + #ifdef GIT_ARCH_64 GIT_INLINE(int64_t) git_atomic64_add(git_atomic64 *a, int64_t addend) @@ -194,13 +218,18 @@ GIT_INLINE(int64_t) git_atomic64_add(git_atomic64 *a, int64_t addend) #endif +GIT_INLINE(int) git_atomic_get(git_atomic *a) +{ + return (int)a->val; +} + /* Atomically replace oldval with newval * @return oldval if it was replaced or newval if it was not */ #define git__compare_and_swap(P,O,N) \ - git___compare_and_swap((volatile void **)P, O, N) + git___compare_and_swap((void * volatile *)P, O, N) -#define git__swap(ptr, val) git__compare_and_swap(&ptr, ptr, val) +#define git__swap(ptr, val) (void *)git___swap((void * volatile *)&ptr, val) extern int git_online_cpus(void); |