From 517440bad9d6d2f27689e4e3de72794d869d2c26 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Fri, 5 Sep 2008 13:04:28 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@425
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 src/chthreads.c        |  3 +++
 src/include/sleep.h    |  2 --
 src/include/threads.h  |  3 +++
 src/templates/chconf.h | 26 +++++++++++++++++++++++++-
 4 files changed, 31 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/chthreads.c b/src/chthreads.c
index 2069fe389..a936fb6dc 100644
--- a/src/chthreads.c
+++ b/src/chthreads.c
@@ -50,6 +50,9 @@ void init_thread(tprio_t prio, tmode_t mode, Thread *tp) {
 #ifdef CH_USE_EXIT_EVENT
   chEvtInit(&tp->p_exitesource);
 #endif
+#ifdef CH_USE_THREAD_EXT
+  THREAD_EXT_INIT(tp);
+#endif
 }
 
 #ifdef CH_USE_DEBUG
diff --git a/src/include/sleep.h b/src/include/sleep.h
index c718bb4ba..36ba9470a 100644
--- a/src/include/sleep.h
+++ b/src/include/sleep.h
@@ -28,9 +28,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-#ifdef CH_USE_SLEEP
   void chThdSleep(systime_t time);
-#endif /* CH_USE_SLEEP */
 #ifdef CH_USE_SYSTEMTIME
 bool_t chSysInTimeWindow(systime_t start, systime_t end);
 #endif /* CH_USE_SYSTEMTIME */
diff --git a/src/include/threads.h b/src/include/threads.h
index 2a53cb1fd..8c3974820 100644
--- a/src/include/threads.h
+++ b/src/include/threads.h
@@ -106,6 +106,9 @@ struct Thread {
   /** Thread's own, non-inherited, priority. */
   tprio_t           p_realprio;
 #endif
+#ifdef CH_USE_THREAD_EXT
+  THREAD_EXT_FIELDS
+#endif
 };
 
 /** Thread state: Ready to run, waiting on the ready list.*/
diff --git a/src/templates/chconf.h b/src/templates/chconf.h
index 1f6fc879e..d7e42dbed 100644
--- a/src/templates/chconf.h
+++ b/src/templates/chconf.h
@@ -35,12 +35,19 @@
  *  that this is not related to the compiler optimization options.*/
 #define CH_OPTIMIZE_SPEED
 
+/** Configuration option: it specified this option enables the \p Thread
+ *  extension fields and initiazation code.
+ * @see THREAD_EXT_FIELDS
+ * @see THREAD_EXT_INIT
+ */
+#define CH_USE_THREAD_EXT
+
 /** Configuration option: if specified then the Virtual Timers subsystem is
  *  included in the kernel.*/
 #define CH_USE_VIRTUAL_TIMERS
 
 /** Configuration option: if specified then the kernel performs the round
- *  robin scheduling algorithm on threads of equal priority. */
+ *  robin scheduling algorithm on threads of equal priority.*/
 #define CH_USE_ROUNDROBIN
 
 /** Configuration option: if specified then the System Timer subsystem is
@@ -173,6 +180,23 @@
  */
 #define CH_USE_TRACE
 
+/** User fields added to the end of the \p Thread structure if the
+ * \p CH_USE_THREAD_EXT option is enabled.
+ * @see CH_USE_THREAD_EXT
+ */
+#define THREAD_EXT_FIELDS                                               \
+struct {                                                                \
+  /* Add fields here.*/                                                 \
+};
+
+/** User initialization code added to the \p chThdCreate() API if the
+ *  \p CH_USE_THREAD_EXT option is enabled.
+ * @see CH_USE_THREAD_EXT
+ */
+#define THREAD_EXT_INIT(tp) {                                           \
+  /* Add initialization code here.*/                                    \
+}
+
 #endif  /* _CHCONF_H_ */
 
 /** @} */
-- 
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