mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
|
/*
|
||
|
|
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_ */
|
||
|
|
|
||
|
|
/** @} */
|