| /* |
| * Copyright © 2018, VideoLAN and dav1d authors |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR |
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef GCCVER_STDATOMIC_H_ |
| #define GCCVER_STDATOMIC_H_ |
| |
| #if !defined(__cplusplus) |
| |
| typedef int atomic_int; |
| typedef unsigned int atomic_uint; |
| |
| #define memory_order_relaxed __ATOMIC_RELAXED |
| #define memory_order_acquire __ATOMIC_ACQUIRE |
| |
| #define atomic_init(p_a, v) do { *(p_a) = (v); } while(0) |
| #define atomic_store(p_a, v) __atomic_store_n(p_a, v, __ATOMIC_SEQ_CST) |
| #define atomic_load(p_a) __atomic_load_n(p_a, __ATOMIC_SEQ_CST) |
| #define atomic_load_explicit(p_a, mo) __atomic_load_n(p_a, mo) |
| #define atomic_fetch_add(p_a, inc) __atomic_fetch_add(p_a, inc, __ATOMIC_SEQ_CST) |
| #define atomic_fetch_sub(p_a, dec) __atomic_fetch_sub(p_a, dec, __ATOMIC_SEQ_CST) |
| |
| #endif /* !defined(__cplusplus) */ |
| |
| #endif /* GCCVER_STDATOMIC_H_ */ |
