From 138c0f900d823b2c953038048bc40b14610f958a Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 21 Aug 2010 08:38:14 +0000
Subject: Added new kernel hooks (on halt and on systick).

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2136 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 demos/ARM7-AT91SAM7X-LWIP-GCC/chconf.h | 42 ++++++++++++++++++++++++++--------
 1 file changed, 32 insertions(+), 10 deletions(-)

(limited to 'demos/ARM7-AT91SAM7X-LWIP-GCC')

diff --git a/demos/ARM7-AT91SAM7X-LWIP-GCC/chconf.h b/demos/ARM7-AT91SAM7X-LWIP-GCC/chconf.h
index 6ddb1d2d1..6e6c99ab4 100644
--- a/demos/ARM7-AT91SAM7X-LWIP-GCC/chconf.h
+++ b/demos/ARM7-AT91SAM7X-LWIP-GCC/chconf.h
@@ -434,8 +434,8 @@
  * @brief   Threads descriptor structure hook.
  * @details User fields added to the end of the @p Thread structure.
  */
-#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
-#define THREAD_EXT_FIELDS                                               \
+#if !defined(THREAD_EXT_FIELDS_HOOK) || defined(__DOXYGEN__)
+#define THREAD_EXT_FIELDS_HOOK                                               \
 struct {                                                                \
   /* Add threads custom fields here.*/                                  \
   /* Space for the LWIP sys_timeouts structure.*/                       \
@@ -450,9 +450,9 @@ struct {                                                                \
  * @note    It is invoked from within @p chThdInit() and implicitily from all
  *          the threads creation APIs.
  */
-#if !defined(THREAD_EXT_INIT) || defined(__DOXYGEN__)
-#define THREAD_EXT_INIT(tp) {                                           \
-  /* Add threads initialization code here.*/                            \
+#if !defined(THREAD_EXT_INIT_HOOK) || defined(__DOXYGEN__)
+#define THREAD_EXT_INIT_HOOK(tp) {                                          \
+  /* Add threads initialization code here.*/                                \
   (tp)->p_lwipspace[0] = NULL;                                          \
 }
 #endif
@@ -465,9 +465,9 @@ struct {                                                                \
  * @note    It is also invoked when the threads simply return in order to
  *          terminate.
  */
-#if !defined(THREAD_EXT_EXIT) || defined(__DOXYGEN__)
-#define THREAD_EXT_EXIT(tp) {                                           \
-  /* Add threads finalization code here.*/                              \
+#if !defined(THREAD_EXT_EXIT_HOOK) || defined(__DOXYGEN__)
+#define THREAD_EXT_EXIT_HOOK(tp) {                                          \
+  /* Add threads finalization code here.*/                                  \
 }
 #endif
 
@@ -476,8 +476,30 @@ struct {                                                                \
  * @details This hook is continuously invoked by the idle thread loop.
  */
 #if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
-#define IDLE_LOOP_HOOK() {                                              \
-  /* Idle loop code here.*/                                             \
+#define IDLE_LOOP_HOOK() {                                                  \
+  /* Idle loop code here.*/                                                 \
+}
+#endif
+
+/**
+ * @brief   System tick event hook.
+ * @details This hook is invoked in the system tick handler immediately
+ *          after processing the virtual timers queue.
+ */
+#if !defined(SYSTEM_TICK_EVENT_HOOK) || defined(__DOXYGEN__)
+#define SYSTEM_TICK_EVENT_HOOK() {                                          \
+  /* System tick event code here.*/                                         \
+}
+#endif
+
+/**
+ * @brief   System halt hook.
+ * @details This hook is invoked in case to a system halting error before
+ *          the system is halted.
+ */
+#if !defined(SYSTEM_HALT_HOOK) || defined(__DOXYGEN__)
+#define SYSTEM_HALT_HOOK() {                                                \
+  /* System halt code here.*/                                               \
 }
 #endif
 
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