111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
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/*
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* Copyright (C) 2017 XRADIO TECHNOLOGY CO., LTD. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name of XRADIO TECHNOLOGY CO., LTD. nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _UTIL_ATOMIC_H_
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#define _UTIL_ATOMIC_H_
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#include <stdint.h>
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#include "compiler.h"
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static __inline int arch_atomic_read(int *v)
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{
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return (*v);
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}
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static __inline int arch_atomic_set(int *v, int i)
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{
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*v = i;
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return i;
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}
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int arch_atomic_add_return(int *v, int i);
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int arch_atomic_sub_return(int *v, int i);
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int arch_atomic_and_return(int *v, int i);
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int arch_atomic_or_return(int *v, int i);
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int arch_atomic_xor_return(int *v, int i);
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int arch_atomic_nand_return(int *v, int i);
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static __inline int arch_atomic_inc_return(int *v)
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{
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return arch_atomic_add_return(v, 1);
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}
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static __inline int arch_atomic_dec_return(int *v)
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{
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return arch_atomic_sub_return(v, 1);
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}
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static __inline void arch_atomic_add(int *v, int i)
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{
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arch_atomic_add_return(v, i);
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}
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static __inline void arch_atomic_sub(int *v, int i)
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{
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arch_atomic_sub_return(v, i);
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}
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static __inline void arch_atomic_and(int *v, int i)
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{
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arch_atomic_and_return(v, i);
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}
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static __inline void arch_atomic_or(int *v, int i)
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{
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arch_atomic_or_return(v, i);
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}
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static __inline void arch_atomic_xor(int *v, int i)
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{
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arch_atomic_xor_return(v, i);
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}
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static __inline void arch_atomic_nand(int *v, int i)
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{
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arch_atomic_nand_return(v, i);
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}
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static __inline void arch_atomic_inc(int *v)
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{
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arch_atomic_add_return(v, 1);
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}
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static __inline void arch_atomic_dec(int *v)
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{
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arch_atomic_sub_return(v, 1);
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}
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int arch_atomic_xchg(int *v, int i);
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int arch_atomic_cmpxchg(int *v, int old, int new_v);
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void arch_atomic_clear_mask(uint32_t *addr, uint32_t mask);
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void arch_atomic_set_mask(uint32_t *addr, uint32_t mask);
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#endif /* _UTIL_ATOMIC_H_ */
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