/*
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* Copyright 2021 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __MPP_LOCK_H__
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#define __MPP_LOCK_H__
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#include <stdbool.h>
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#include "rk_type.h"
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#define MPP_FETCH_ADD __sync_fetch_and_add
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#define MPP_FETCH_SUB __sync_fetch_and_sub
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#define MPP_FETCH_OR __sync_fetch_and_or
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#define MPP_FETCH_AND __sync_fetch_and_and
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#define MPP_FETCH_XOR __sync_fetch_and_xor
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#define MPP_FETCH_NAND __sync_fetch_and_nand
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#define MPP_ADD_FETCH __sync_add_and_fetch
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#define MPP_SUB_FETCH __sync_sub_and_fetch
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#define MPP_OR_FETCH __sync_or_and_fetch
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#define MPP_AND_FETCH __sync_and_and_fetch
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#define MPP_XOR_FETCH __sync_xor_and_fetch
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#define MPP_NAND_FETCH __sync_nand_and_fetch
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#define MPP_BOOL_CAS __sync_bool_compare_and_swap
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#define MPP_VAL_CAS __sync_val_compare_and_swap
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#define MPP_SYNC __sync_synchronize
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#define MPP_SYNC_TEST_SET __sync_lock_test_and_set
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#define MPP_SYNC_CLR __sync_lock_release
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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RK_U32 lock;
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} spinlock_t;
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void mpp_spinlock_init(spinlock_t *lock);
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void mpp_spinlock_lock(spinlock_t *lock);
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void mpp_spinlock_unlock(spinlock_t *lock);
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bool mpp_spinlock_trylock(spinlock_t *lock);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__MPP_LOCK_H__*/
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