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ChibiOS 2.6.8, until I can figure out where to get it from git.

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Jared Boone 2015-07-08 08:40:23 -07:00
parent dc6fee8370
commit e1eea8e08a
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firmware/chibios/os/kernel/include/chcond.h Executable file
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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012,2013 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/>.
---
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes ChibiOS/RT, without being obliged to provide
the source code for any proprietary components. See the file exception.txt
for full details of how and when the exception can be applied.
*/
/*
Concepts and parts of this file have been contributed by Leon Woestenberg.
*/
/**
* @file chcond.h
* @brief Condition Variables macros and structures.
*
* @addtogroup condvars
* @{
*/
#ifndef _CHCOND_H_
#define _CHCOND_H_
#if CH_USE_CONDVARS || defined(__DOXYGEN__)
/*
* Module dependencies check.
*/
#if !CH_USE_MUTEXES
#error "CH_USE_CONDVARS requires CH_USE_MUTEXES"
#endif
/**
* @brief CondVar structure.
*/
typedef struct CondVar {
ThreadsQueue c_queue; /**< @brief 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
/**
* @brief Data part of a static condition variable initializer.
* @details This macro should be used when statically initializing a condition
* variable that is part of a bigger structure.
*
* @param[in] name the name of the condition variable
*/
#define _CONDVAR_DATA(name) {_THREADSQUEUE_DATA(name.c_queue)}
/**
* @brief Static condition variable initializer.
* @details Statically initialized condition variables require no explicit
* initialization using @p chCondInit().
*
* @param[in] name the name of the condition variable
*/
#define CONDVAR_DECL(name) CondVar name = _CONDVAR_DATA(name)
#endif /* CH_USE_CONDVARS */
#endif /* _CHCOND_H_ */
/** @} */