diff options
Diffstat (limited to 'src/ports/SkAtomics_none.h')
-rw-r--r-- | src/ports/SkAtomics_none.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/ports/SkAtomics_none.h b/src/ports/SkAtomics_none.h deleted file mode 100644 index 73cbf0af22..0000000000 --- a/src/ports/SkAtomics_none.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright 2013 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#ifndef SkAtomics_none_DEFINED -#define SkAtomics_none_DEFINED - -/** Non-atomic atomics for uniprocessor systems. */ - -#include <stdint.h> - -static inline int32_t sk_atomic_inc(int32_t* addr) { - int32_t value = *addr; - *addr = value + 1; - return value; -} - -static inline int32_t sk_atomic_add(int32_t* addr, int32_t inc) { - int32_t value = *addr; - *addr = value + inc; - return value; -} - -static inline int32_t sk_atomic_dec(int32_t* addr) { - int32_t value = *addr; - *addr = value - 1; - return value; -} - -static inline void sk_membar_acquire__after_atomic_dec() { } - -static inline bool sk_atomic_cas(int32_t* addr, int32_t before, int32_t after) { - if (*addr != before) return false; - *addr = after; - return true; -} - -static inline void sk_membar_acquire__after_atomic_conditional_inc() { } - -#endif |