31 lines
1.0 KiB
C
31 lines
1.0 KiB
C
/*
|
|
* This file is part of MultiROM.
|
|
*
|
|
* MultiROM is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* MultiROM is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with MultiROM. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef ATOMICS_H
|
|
#define ATOMICS_H
|
|
|
|
#if (PLATFORM_SDK_VERSION >= 21)
|
|
#include <stdatomic.h>
|
|
#else
|
|
#include <sys/atomics.h>
|
|
typedef struct { volatile int __val; } atomic_int;
|
|
#define ATOMIC_VAR_INIT(value) { .__val = value }
|
|
#define atomic_compare_exchange_strong(valptr, oldval, newval) (!__atomic_cmpxchg((oldval)->__val, newval, &((valptr)->__val)))
|
|
#endif
|
|
|
|
#endif
|