Artifact 06ac7a3e5752e0ccf94032da9da8dff65059974618bf9d7a3f0d54d11df4e109:
- File
src/atomic_builtins.h
— part of check-in
[44f45c2e35]
at
2017-01-09 17:36:36
on branch trunk
— Update copyright
Forgot to add 2017, even though I already did quite some changes in
2017. (user: js, size: 3980) [annotate] [blame] [check-ins using]
/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 * Jonathan Schleifer <js@heap.zone> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ OF_ASSUME_NONNULL_BEGIN static OF_INLINE int of_atomic_int_add(volatile int *_Nonnull p, int i) { return __atomic_add_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE int32_t of_atomic_int32_add(volatile int32_t *_Nonnull p, int32_t i) { return __atomic_add_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE void* of_atomic_ptr_add(void *volatile _Nullable *_Nonnull p, intptr_t i) { return __atomic_add_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE int of_atomic_int_sub(volatile int *_Nonnull p, int i) { return __atomic_sub_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE int32_t of_atomic_int32_sub(volatile int32_t *_Nonnull p, int32_t i) { return __atomic_sub_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE void* of_atomic_ptr_sub(void *volatile _Nullable *_Nonnull p, intptr_t i) { return __atomic_sub_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE int of_atomic_int_inc(volatile int *_Nonnull p) { return __atomic_add_fetch(p, 1, __ATOMIC_RELAXED); } static OF_INLINE int32_t of_atomic_int32_inc(volatile int32_t *_Nonnull p) { return __atomic_add_fetch(p, 1, __ATOMIC_RELAXED); } static OF_INLINE int of_atomic_int_dec(volatile int *_Nonnull p) { return __atomic_sub_fetch(p, 1, __ATOMIC_RELAXED); } static OF_INLINE int32_t of_atomic_int32_dec(volatile int32_t *_Nonnull p) { return __atomic_sub_fetch(p, 1, __ATOMIC_RELAXED); } static OF_INLINE unsigned int of_atomic_int_or(volatile unsigned int *_Nonnull p, unsigned int i) { return __atomic_or_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE uint32_t of_atomic_int32_or(volatile uint32_t *_Nonnull p, uint32_t i) { return __atomic_or_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE unsigned int of_atomic_int_and(volatile unsigned int *_Nonnull p, unsigned int i) { return __atomic_and_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE uint32_t of_atomic_int32_and(volatile uint32_t *_Nonnull p, uint32_t i) { return __atomic_and_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE unsigned int of_atomic_int_xor(volatile unsigned int *_Nonnull p, unsigned int i) { return __atomic_xor_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE uint32_t of_atomic_int32_xor(volatile uint32_t *_Nonnull p, uint32_t i) { return __atomic_xor_fetch(p, i, __ATOMIC_RELAXED); } static OF_INLINE bool of_atomic_int_cmpswap(volatile int *_Nonnull p, int o, int n) { return __atomic_compare_exchange(p, &o, &n, false, __ATOMIC_RELAXED, __ATOMIC_RELAXED); } static OF_INLINE bool of_atomic_int32_cmpswap(volatile int32_t *_Nonnull p, int32_t o, int32_t n) { return __atomic_compare_exchange(p, &o, &n, false, __ATOMIC_RELAXED, __ATOMIC_RELAXED); } static OF_INLINE bool of_atomic_ptr_cmpswap(void *volatile _Nullable *_Nonnull p, void *_Nullable o, void *_Nullable n) { return __atomic_compare_exchange(p, &o, &n, false, __ATOMIC_RELAXED, __ATOMIC_RELAXED); } static OF_INLINE void of_memory_barrier_sync(void) { __atomic_thread_fence(__ATOMIC_SEQ_CST); } static OF_INLINE void of_memory_barrier_enter(void) { __atomic_thread_fence(__ATOMIC_SEQ_CST); } static OF_INLINE void of_memory_barrier_exit(void) { __atomic_thread_fence(__ATOMIC_SEQ_CST); } static OF_INLINE void of_memory_barrier_producer(void) { __atomic_thread_fence(__ATOMIC_SEQ_CST); } static OF_INLINE void of_memory_barrier_consumer(void) { __atomic_thread_fence(__ATOMIC_SEQ_CST); } OF_ASSUME_NONNULL_END