X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/1f2f436a38f7ae2d39a943ad2898d8fed4ed2e58..065eae9f38780a3602538caa52399f41f061a88e:/arm/sys/gcc_atomic.c?ds=inline diff --git a/arm/sys/gcc_atomic.c b/arm/sys/gcc_atomic.c index 4fc25d2..c96820a 100644 --- a/arm/sys/gcc_atomic.c +++ b/arm/sys/gcc_atomic.c @@ -33,69 +33,69 @@ * since the ARM GCC target does not currently support them */ -int32_t __sync_fetch_and_add_4 (int32_t *ptr, int32_t value) +int32_t __sync_fetch_and_add_4 (int32_t *ptr, int32_t value, ...) { return OSAtomicAdd32Barrier(value, ptr) - value; } -int32_t __sync_fetch_and_sub_4 (int32_t *ptr, int32_t value) +int32_t __sync_fetch_and_sub_4 (int32_t *ptr, int32_t value, ...) { return OSAtomicAdd32Barrier(-value, ptr) + value; } -uint32_t __sync_fetch_and_or_4(uint32_t *ptr, uint32_t value) +uint32_t __sync_fetch_and_or_4(uint32_t *ptr, uint32_t value, ...) { return OSAtomicOr32OrigBarrier(value, ptr); } -uint32_t __sync_fetch_and_and_4(uint32_t *ptr, uint32_t value) +uint32_t __sync_fetch_and_and_4(uint32_t *ptr, uint32_t value, ...) { return OSAtomicAnd32OrigBarrier(value, ptr); } -uint32_t __sync_fetch_and_xor_4(uint32_t *ptr, uint32_t value) +uint32_t __sync_fetch_and_xor_4(uint32_t *ptr, uint32_t value, ...) { return OSAtomicXor32OrigBarrier(value, ptr); } -int32_t __sync_add_and_fetch_4 (int32_t *ptr, int32_t value) +int32_t __sync_add_and_fetch_4 (int32_t *ptr, int32_t value, ...) { return OSAtomicAdd32Barrier(value, ptr); } -int32_t __sync_sub_and_fetch_4 (int32_t *ptr, int32_t value) +int32_t __sync_sub_and_fetch_4 (int32_t *ptr, int32_t value, ...) { return OSAtomicAdd32Barrier(-value, ptr); } -uint32_t __sync_or_and_fetch_4 (uint32_t *ptr, int32_t value) +uint32_t __sync_or_and_fetch_4 (uint32_t *ptr, int32_t value, ...) { return OSAtomicOr32Barrier(value, ptr); } -uint32_t __sync_and_and_fetch_4 (uint32_t *ptr, int32_t value) +uint32_t __sync_and_and_fetch_4 (uint32_t *ptr, int32_t value, ...) { return OSAtomicAnd32Barrier(value, ptr); } -uint32_t __sync_xor_and_fetch_4 (uint32_t *ptr, int32_t value) +uint32_t __sync_xor_and_fetch_4 (uint32_t *ptr, int32_t value, ...) { return OSAtomicXor32Barrier(value, ptr); } -bool __sync_bool_compare_and_swap_4(int32_t *ptr, int32_t oldval, int32_t newval) +bool __sync_bool_compare_and_swap_4(int32_t *ptr, int32_t oldval, int32_t newval, ...) { return OSAtomicCompareAndSwap32Barrier(oldval, newval, ptr); } -int32_t __sync_val_compare_and_swap_4(int32_t *ptr, int32_t oldval, int32_t newval) +int32_t __sync_val_compare_and_swap_4(int32_t *ptr, int32_t oldval, int32_t newval, ...) { int32_t old = *ptr; OSAtomicCompareAndSwap32Barrier(oldval, newval, ptr); return old; } -int32_t __sync_lock_test_and_set_4(int32_t *ptr, int32_t value) +int32_t __sync_lock_test_and_set_4(int32_t *ptr, int32_t value, ...) { int32_t old; @@ -106,9 +106,15 @@ int32_t __sync_lock_test_and_set_4(int32_t *ptr, int32_t value) return old; } -void __sync_lock_release_4(int32_t *ptr) +void __sync_lock_release_4(int32_t *ptr, ...) { *ptr = 0; } +__private_extern__ +void __sync_synchronize(void) +{ + OSMemoryBarrier(); +} + #endif