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39 lines
854 B
39 lines
854 B
5 months ago
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/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-11-20 Shell Add cond var API in kernel
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*/
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#ifndef IPC_CONDVAR_H__
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#define IPC_CONDVAR_H__
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#include <rtthread.h>
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typedef struct rt_condvar
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{
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#ifdef USING_RT_OBJECT
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struct rt_object parent;
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#endif
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rt_atomic_t waiters_cnt;
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rt_atomic_t waiting_mtx;
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struct rt_wqueue event;
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} *rt_condvar_t;
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void rt_condvar_init(rt_condvar_t cv, char *name);
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int rt_condvar_timedwait(rt_condvar_t cv, rt_mutex_t mtx, int suspend_flag,
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rt_tick_t timeout);
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int rt_condvar_signal(rt_condvar_t cv);
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int rt_condvar_broadcast(rt_condvar_t cv);
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rt_inline void rt_condvar_detach(rt_condvar_t cv)
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{
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RT_UNUSED(cv);
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return ;
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}
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#endif /* IPC_CONDVAR_H__ */
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