From 15ee17c8740a378cffcae681421b9e28fcde3d4c Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 6 Sep 2008 08:56:34 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@426
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 src/chheap.c           |  6 ++++--
 src/chmsg.c            | 10 ++--------
 src/chmtx.c            |  5 ++---
 src/include/threads.h  |  5 +----
 src/templates/chconf.h |  3 ++-
 5 files changed, 11 insertions(+), 18 deletions(-)

(limited to 'src')

diff --git a/src/chheap.c b/src/chheap.c
index ecdf7284a..e8ce605c7 100644
--- a/src/chheap.c
+++ b/src/chheap.c
@@ -185,11 +185,13 @@ void chHeapFree(void *p) {
 
 /**
  * Determines the heap status.
- * @sizep pointer to a variable that will receive the total fragmented free
- *        space
+ * @param sizep pointer to a variable that will receive the total fragmented
+ *              free space
  * @return the number of fragments in the heap
  * @note This function is meant to be used in the test suite, it should not be
  *       really useful for the application code.
+ * @note This function is not implemented when the \p CH_USE_MALLOC_HEAP
+ *       configuration option is used (it always returns zero).
  */
 size_t chHeapStatus(size_t *sizep) {
   struct header *qp;
diff --git a/src/chmsg.c b/src/chmsg.c
index 03b7edd01..5a1ce4b15 100644
--- a/src/chmsg.c
+++ b/src/chmsg.c
@@ -37,10 +37,7 @@ msg_t chMsgSend(Thread *tp, msg_t msg) {
   chSysLock();
 
 #ifdef CH_USE_MESSAGES_PRIORITY
-  if (tp->p_flags & P_MSGBYPRIO)
-    prio_insert(currp, &tp->p_msgqueue);
-  else
-    queue_insert(currp, &tp->p_msgqueue);
+  prio_insert(currp, &tp->p_msgqueue);
 #else
   queue_insert(currp, &tp->p_msgqueue);
 #endif
@@ -76,10 +73,7 @@ msg_t chMsgSendWithEvent(Thread *tp, msg_t msg, EventSource *esp) {
 
   chDbgAssert(tp->p_state != PRWTMSG, "chmsg.c, chMsgSendWithEvent()");
 #ifdef CH_USE_MESSAGES_PRIORITY
-  if (tp->p_flags & P_MSGBYPRIO)
-    prio_insert(currp, &tp->p_msgqueue);
-  else
-    queue_insert(currp, &tp->p_msgqueue);
+  prio_insert(currp, &tp->p_msgqueue);
 #else
   queue_insert(currp, &tp->p_msgqueue);
 #endif
diff --git a/src/chmtx.c b/src/chmtx.c
index 68e8d671b..7ab8ae613 100644
--- a/src/chmtx.c
+++ b/src/chmtx.c
@@ -83,9 +83,8 @@ void chMtxLockS(Mutex *mp) {
         continue;
 #ifdef CH_USE_MESSAGES_PRIORITY
       case PRSNDMSG:
-        if (tp->p_flags & P_MSGBYPRIO)
-          /* requeue tp with its new priority on (?) */
-          prio_insert(dequeue(tp), &tp->p_wtthdp->p_msgqueue);
+        /* requeue tp with its new priority on (?) */
+        prio_insert(dequeue(tp), &tp->p_wtthdp->p_msgqueue);
         break;
 #endif
       /* thread tp is ready? */
diff --git a/src/include/threads.h b/src/include/threads.h
index 8c3974820..3e70439ac 100644
--- a/src/include/threads.h
+++ b/src/include/threads.h
@@ -138,10 +138,6 @@ struct Thread {
 #define P_TERMINATE 1
 /** Thread option: Create suspended thread.*/
 #define P_SUSPENDED 2
-#ifdef CH_USE_MESSAGES_PRIORITY
-/** Thread option: Serve messages by priority instead of FIFO order.*/
-#define P_MSGBYPRIO 4
-#endif
 
 /** Pseudo priority used by the ready list header, do not use.*/
 #define NOPRIO      0
@@ -205,6 +201,7 @@ extern "C" {
  * Returns the exit event source for the specified thread. The source is
  * signaled when the thread terminates.
  * @param tp the pointer to the thread
+ * @deprecated
  * @note When registering on a thread termination make sure the thread
  *       is still alive, if you do that after the thread termination
  *       then you would miss the event. There are two ways to ensure
diff --git a/src/templates/chconf.h b/src/templates/chconf.h
index d7e42dbed..33d09c00f 100644
--- a/src/templates/chconf.h
+++ b/src/templates/chconf.h
@@ -103,6 +103,7 @@
 
 /** Configuration option: if specified then the
  *  \p chThdGetExitEventSource() function is included in the kernel.
+ * @deprecated
  * @note requires \p CH_USE_MESSAGES.
  * @note requires \p CH_USE_EVENTS.*/
 #define CH_USE_EXIT_EVENT
@@ -142,7 +143,7 @@
 
 /** Configuration option: enforces the use of the C-runtime \p malloc() and
  *  \p free() functions as backend for the system heap allocator.*/
-//#define CH_USE_MALLOC_HEAP
+#define CH_USE_MALLOC_HEAP
 
 /** Configuration option: if specified then the memory pools allocator APIs
  *  are included in the kernel.*/
-- 
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