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/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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.
ChibiOS/RT 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
Concepts and parts of this file are contributed by and Copyright (C) 2008
of Leon Woestenberg.
*/
/**
* @file condvars.h
* @brief Condition Variables macros and structures.
* @addtogroup CondVars
* @{
*/
#ifndef _CONDVARS_H_
#define _CONDVARS_H_
#if CH_USE_CONDVARS && CH_USE_MUTEXES
/**
* @brief CondVar structure.
*/
typedef struct CondVar {
ThreadsQueue c_queue; /**< CondVar threads queue.*/
} CondVar;
#ifdef __cplusplus
extern "C" {
#endif
void chCondInit(CondVar *cp);
void chCondSignal(CondVar *cp);
void chCondSignalI(CondVar *cp);
void chCondBroadcast(CondVar *cp);
void chCondBroadcastI(CondVar *cp);
msg_t chCondWait(CondVar *cp);
msg_t chCondWaitS(CondVar *cp);
#if CH_USE_CONDVARS_TIMEOUT
msg_t chCondWaitTimeout(CondVar *cp, systime_t time);
msg_t chCondWaitTimeoutS(CondVar *cp, systime_t time);
#endif
#ifdef __cplusplus
}
#endif
#endif /* CH_USE_CONDVARS && CH_USE_MUTEXES */
#endif /* _CONDVARS_H_ */
/** @} */
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