ref: 0d936a1aef07b6b6f950761df9c03c9621f8e206
dir: /include/compat/gcc/stdatomic.h/
/* * 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_ */