From e8e651a11d611164e9390c40e174b15280527a7f Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 5 Sep 2009 15:33:27 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1149
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 src/chmsg.c | 125 ------------------------------------------------------------
 1 file changed, 125 deletions(-)
 delete mode 100644 src/chmsg.c

(limited to 'src/chmsg.c')

diff --git a/src/chmsg.c b/src/chmsg.c
deleted file mode 100644
index 393ab8dad..000000000
--- a/src/chmsg.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
-    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/>.
-*/
-
-/**
- * @file chmsg.c
- * @brief Messages code.
- * @addtogroup Messages
- * @{
- */
-
-#include <ch.h>
-
-#if CH_USE_MESSAGES
-
-#if CH_USE_MESSAGES_PRIORITY
-#define msg_insert(tp, qp) prio_insert(tp, qp)
-#else
-#define msg_insert(tp, qp) queue_insert(tp, qp)
-#endif
-
-/**
- * @brief Sends a message to the specified thread.
- * @details The sender is stopped until the receiver executes a
- *          @p chMsgRelease()after receiving the message.
- *
- * @param[in] tp the pointer to the thread
- * @param[in] msg the message
- * @return The return message from @p chMsgRelease().
- */
-msg_t chMsgSend(Thread *tp, msg_t msg) {
-
-  chDbgCheck(tp != NULL, "chMsgSend");
-
-  chSysLock();
-  msg_insert(currp, &tp->p_msgqueue);
-  currp->p_msg = msg;
-  currp->p_wtthdp = tp;
-  if (tp->p_state == PRWTMSG)
-    chSchReadyI(tp);
-  chSchGoSleepS(PRSNDMSG);
-  msg = currp->p_rdymsg;
-  chSysUnlock();
-  return msg;
-}
-
-/**
- * @brief Suspends the thread and waits for an incoming message.
- *
- * @return The pointer to the message structure. Note, it is always the
- *         message associated to the thread on the top of the messages queue.
- * @note You can assume that the data contained in the message is stable until
- *       you invoke @p chMsgRelease() because the sending thread is
- *       suspended until then.
- */
-msg_t chMsgWait(void) {
-  msg_t msg;
-
-  chSysLock();
-  if (!chMsgIsPendingI(currp))
-    chSchGoSleepS(PRWTMSG);
-  msg = chMsgGetI(currp);
-  chSysUnlock();
-  return msg;
-}
-
-/**
- * @brief Returns the next message in the queue.
- *
- * @return The pointer to the message structure. Note, it is always the
- *         message associated to the thread on the top of the messages queue.
- *         If the queue is empty then @p NULL is returned.
- * @note You can assume that the data pointed by the message is stable until
- *       you invoke @p chMsgRelease() because the sending thread is
- *       suspended until then. Always remember that the message data is not
- *       copied between the sender and the receiver, just a pointer is passed.
- */
-msg_t chMsgGet(void) {
-  msg_t msg;
-
-  chSysLock();
-  msg = chMsgIsPendingI(currp) ? chMsgGetI(currp) : (msg_t)NULL;
-  chSysUnlock();
-  return msg;
-}
-
-/**
- * @brief Releases the thread waiting on top of the messages queue.
- *
- * @param[in] msg the message returned to the message sender
- * @note You can call this function only if there is a message already in the
- *       queue else the result will be unpredictable (a crash most likely).
- *       Exiting from the @p chMsgWait() ensures you have at least one
- *       message in the queue so it is not a big deal.<br>
- *       The condition is only tested in debug mode in order to make this code
- *       as fast as possible.
- */
-void chMsgRelease(msg_t msg) {
-
-  chSysLock();
-  chDbgAssert(chMsgIsPendingI(currp),
-              "chMsgRelease(), #1",
-              "no message pending");
-  chSchWakeupS(fifo_remove(&currp->p_msgqueue), msg);
-  chSysUnlock();
-}
-
-#endif /* CH_USE_MESSAGES */
-
-/** @} */
-- 
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