f53df7da64
Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
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* Copyright (c) 2015 Hugh Bailey <obs.jim@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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static inline long os_atomic_inc_long(volatile long *val)
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{
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return __sync_add_and_fetch(val, 1);
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}
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static inline long os_atomic_dec_long(volatile long *val)
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{
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return __sync_sub_and_fetch(val, 1);
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}
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static inline long os_atomic_set_long(volatile long *ptr, long val)
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{
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return __sync_lock_test_and_set(ptr, val);
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}
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static inline long os_atomic_load_long(const volatile long *ptr)
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{
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return __atomic_load_n(ptr, __ATOMIC_SEQ_CST);
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}
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static inline bool os_atomic_compare_swap_long(volatile long *val, long old_val,
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long new_val)
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{
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return __sync_bool_compare_and_swap(val, old_val, new_val);
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}
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static inline bool os_atomic_set_bool(volatile bool *ptr, bool val)
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{
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return __sync_lock_test_and_set(ptr, val);
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}
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static inline bool os_atomic_load_bool(const volatile bool *ptr)
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{
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return __atomic_load_n(ptr, __ATOMIC_SEQ_CST);
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}
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