/* ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, 2011,2012 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 . */ /** * @file chmsg.h * @brief Messages macros and structures. * * @addtogroup messages * @{ */ #ifndef _CHMSG_H_ #define _CHMSG_H_ #if CH_USE_MESSAGES || defined(__DOXYGEN__) /** * @name Macro Functions * @{ */ /** * @brief Evaluates to TRUE if the thread has pending messages. * * @iclass */ #define chMsgIsPendingI(tp) \ ((tp)->p_msgqueue.p_next != (Thread *)&(tp)->p_msgqueue) /** * @brief Returns the message carried by the specified thread. * @pre This function must be invoked immediately after exiting a call * to @p chMsgWait(). * * @param[in] tp pointer to the thread * @return The message carried by the sender. * * @api */ #define chMsgGet(tp) ((tp)->p_msg) /** * @brief Returns the message carried by the specified thread. * @pre This function must be invoked immediately after exiting a call * to @p chMsgWait(). * * @param[in] tp pointer to the thread * @return The message carried by the sender. * * @sclass */ #define chMsgGetS(tp) ((tp)->p_msg) /** * @brief Releases the thread waiting on top of the messages queue. * @pre Invoke this function only after a message has been received * using @p chMsgWait(). * * @param[in] tp pointer to the thread * @param[in] msg message to be returned to the sender * * @sclass */ #define chMsgReleaseS(tp, msg) chSchWakeupS(tp, msg) /** @} */ #ifdef __cplusplus extern "C" { #endif msg_t chMsgSend(Thread *tp, msg_t msg); Thread * chMsgWait(void); void chMsgRelease(Thread *tp, msg_t msg); #ifdef __cplusplus } #endif #endif /* CH_USE_MESSAGES */ #endif /* _CHMSG_H_ */ /** @} */ 6693d1e47f722a96'>diffstats
path: root/target/linux/ar71xx/patches-3.10/606-MIPS-ath79-pb44-fixes.patch
blob: b38b46121ded4083fe63eae2241156d7f7c32eab (plain) 
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