diff options
Diffstat (limited to 'include/ports/SkAtomics_atomic.h')
-rw-r--r-- | include/ports/SkAtomics_atomic.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/include/ports/SkAtomics_atomic.h b/include/ports/SkAtomics_atomic.h deleted file mode 100644 index 64ee823f90..0000000000 --- a/include/ports/SkAtomics_atomic.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright 2015 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#ifndef SkAtomics_atomic_DEFINED -#define SkAtomics_atomic_DEFINED - -template <typename T> -T sk_atomic_load(const T* ptr, sk_memory_order mo) { - SkASSERT(mo == sk_memory_order_relaxed || - mo == sk_memory_order_seq_cst || - mo == sk_memory_order_acquire || - mo == sk_memory_order_consume); - return __atomic_load_n(ptr, mo); -} - -template <typename T> -void sk_atomic_store(T* ptr, T val, sk_memory_order mo) { - SkASSERT(mo == sk_memory_order_relaxed || - mo == sk_memory_order_seq_cst || - mo == sk_memory_order_release); - __atomic_store_n(ptr, val, mo); -} - -template <typename T> -T sk_atomic_fetch_add(T* ptr, T val, sk_memory_order mo) { - // All values of mo are valid. - return __atomic_fetch_add(ptr, val, mo); -} - -template <typename T> -T sk_atomic_fetch_sub(T* ptr, T val, sk_memory_order mo) { - // All values of mo are valid. - return __atomic_fetch_sub(ptr, val, mo); -} - -template <typename T> -bool sk_atomic_compare_exchange(T* ptr, T* expected, T desired, - sk_memory_order success, - sk_memory_order failure) { - // All values of success are valid. - SkASSERT(failure == sk_memory_order_relaxed || - failure == sk_memory_order_seq_cst || - failure == sk_memory_order_acquire || - failure == sk_memory_order_consume); - SkASSERT(failure <= success); - return __atomic_compare_exchange_n(ptr, expected, desired, false/*weak?*/, success, failure); -} - -template <typename T> -T sk_atomic_exchange(T* ptr, T val, sk_memory_order mo) { - // All values of mo are valid. - return __atomic_exchange_n(ptr, val, mo); -} - -#endif//SkAtomics_atomic_DEFINED |