Implemented registry subsystem (still in progress).

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1558 35acf78f-673a-0410-8e92-d51de3d6d3f4

3 files changed, 27 insertions, 8 deletions

diff --git a/os/kernel/include/ch.h b/os/kernel/include/ch.h
index 683c69cc6..109040262 100644
--- a/os/kernel/include/ch.h
+++ b/os/kernel/include/ch.h
@@ -79,6 +79,7 @@
 #include "heap.h"

 #include "mempools.h"

 #include "threads.h"

+#include "registry.h"

 #include "inline.h"

 #include "queues.h"

 #include "streams.h"

diff --git a/os/kernel/include/scheduler.h b/os/kernel/include/scheduler.h
index 539c678fa..9d8af9ecc 100644
--- a/os/kernel/include/scheduler.h
+++ b/os/kernel/include/scheduler.h
@@ -64,19 +64,27 @@
  * @extends ThreadsQueue
  */
 typedef struct {
-  ThreadsQueue          r_queue;        /**< Threads queue.*/
+  ThreadsQueue          r_queue;        /**< Threads queue.                 */
   tprio_t               r_prio;         /**< This field must be initialized to
-                                             zero.*/
+                                             zero.                          */
+  struct context        p_ctx;          /**< Not used, present because
+                                             offsets.                       */
+#if CH_USE_REGISTRY
+  Thread                *p_newer;       /**< Newer registry element.        */
+  Thread                *p_older;       /**< Older registry element.        */
+#endif
   /* End of the fields shared with the Thread structure.*/
 #if CH_TIME_QUANTUM > 0
-  cnt_t                 r_preempt;      /**< Round robin counter.*/
+  cnt_t                 r_preempt;      /**< Round robin counter.           */
 #endif
 #ifndef CH_CURRP_REGISTER_CACHE
-  Thread                *r_current;     /**< The currently running thread.*/
+  Thread                *r_current;     /**< The currently running thread.  */
 #endif
 } ReadyList;
 
+#if !defined(__DOXYGEN__)
 extern ReadyList rlist;
+#endif
 
 #ifdef CH_CURRP_REGISTER_CACHE
 register Thread *currp asm(CH_CURRP_REGISTER_CACHE);
diff --git a/os/kernel/include/threads.h b/os/kernel/include/threads.h
index a9209e6ea..24b79a3cd 100644
--- a/os/kernel/include/threads.h
+++ b/os/kernel/include/threads.h
@@ -53,13 +53,17 @@ struct Thread {
                                              queue.                         */
   /* End of the fields shared with the ThreadsQueue structure. */
   tprio_t               p_prio;         /**< Thread priority.               */
+  struct context        p_ctx;          /**< Processor context.             */
+#if CH_USE_REGISTRY
+  Thread                *p_newer;       /**< Newer registry element.        */
+  Thread                *p_older;       /**< Older registry element.        */
+#endif
   /* End of the fields shared with the ReadyList structure. */
 #if CH_USE_DYNAMIC
   trefs_t               p_refs;         /**< References to this thread.     */
 #endif
   tstate_t              p_state;        /**< Current thread state.          */
   tmode_t               p_flags;        /**< Various thread flags.          */
-  struct context        p_ctx;          /**< Processor context.             */
 #if CH_USE_NESTED_LOCKS
   cnt_t                 p_locks;        /**< Number of nested locks.        */
 #endif
@@ -181,13 +185,19 @@ extern "C" {
 }
 #endif
 
-/** Returns the pointer to the @p Thread currently in execution.*/
+/**
+ * Returns a pointer to the current @p Thread.
+ */
 #define chThdSelf() currp
 
-/** Returns the current thread priority.*/
+/**
+ * Returns the current thread priority.
+ */
 #define chThdGetPriority() (currp->p_prio)
 
-/** Returns the pointer to the @p Thread local storage area, if any.*/
+/**
+ * Returns the pointer to the @p Thread local storage area, if any.
+ */
 #define chThdLS() (void *)(currp + 1)
 
 /**