/* * Copyright 2021 Rockchip Electronics Co. LTD * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef __MPP_LOCK_H__ #define __MPP_LOCK_H__ #include #include "rk_type.h" #ifdef __cplusplus extern "C" { #endif typedef struct { RK_U32 lock; } spinlock_t; void mpp_spinlock_init(spinlock_t *lock); void mpp_spinlock_lock(spinlock_t *lock); void mpp_spinlock_unlock(spinlock_t *lock); bool mpp_spinlock_trylock(spinlock_t *lock); #ifdef __cplusplus } #endif #endif /*__MPP_LOCK_H__*/