git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@29 35acf78f-673a-0410-8e92-d51de3d6d3f4

11 files changed, 40 insertions, 39 deletions

diff --git a/demos/LPC214x-GCC/chcore.h b/demos/LPC214x-GCC/chcore.h
index bc49994ce..b2091b686 100644
--- a/demos/LPC214x-GCC/chcore.h
+++ b/demos/LPC214x-GCC/chcore.h
@@ -20,6 +20,14 @@
 #ifndef _CHCORE_H_

 #define _CHCORE_H_

 

+/*

+ * The following values are implementation dependent. You may change them in

+ * order to match your HW.

+ */

+#define FOSC 12000000

+#define CCLK 48000000

+#define PCLK 12000000

+

 typedef void *regarm;

 

 /*

diff --git a/demos/Win32-MSVS/ch.vcproj b/demos/Win32-MSVS/ch.vcproj
index b1619033c..185e65dc1 100644
--- a/demos/Win32-MSVS/ch.vcproj
+++ b/demos/Win32-MSVS/ch.vcproj
@@ -151,6 +151,9 @@
 					RelativePath="..\..\src\chinit.c">

 				</File>

 				<File

+					RelativePath="..\..\src\chlists.c">

+				</File>

+				<File

 					RelativePath="..\..\src\chmsg.c">

 				</File>

 				<File

@@ -206,6 +209,9 @@
 					RelativePath="..\..\src\include\events.h">

 				</File>

 				<File

+					RelativePath="..\..\src\include\lists.h">

+				</File>

+				<File

 					RelativePath="..\..\src\include\messages.h">

 				</File>

 				<File

diff --git a/demos/Win32-MSVS/chcore.h b/demos/Win32-MSVS/chcore.h
index 487dd175a..26e0b66bf 100644
--- a/demos/Win32-MSVS/chcore.h
+++ b/demos/Win32-MSVS/chcore.h
@@ -63,7 +63,7 @@ typedef struct {
 

 #define INT_REQUIRED_STACK 0x0

 

-#define UserStackSize(n) (sizeof(Thread) + sizeof(PTR_EQ) + sizeof(PTR_EQ) + \

+#define UserStackSize(n) (sizeof(Thread) + sizeof(void *)*2 + \

                           sizeof(struct stackregs) + (n) + (INT_REQUIRED_STACK))

 

 void __fastcall chSysHalt(void);

diff --git a/ports/ARM7-LPC214x/GCC/lpc214x.h b/ports/ARM7-LPC214x/GCC/lpc214x.h
index 63be5c36c..cb1aa76f4 100644
--- a/ports/ARM7-LPC214x/GCC/lpc214x.h
+++ b/ports/ARM7-LPC214x/GCC/lpc214x.h
@@ -24,14 +24,6 @@ typedef volatile unsigned char IOREG8;
 typedef volatile unsigned int IOREG32;

 

 /*

- * The following values are implementation dependent. You may change them in

- * order to match your HW.

- */

-#define FOSC 12000000

-#define CCLK 48000000

-#define PCLK 12000000

-

-/*

  * System.

  */

 #define MEMMAP                  (*((IOREG32 *)0xE01FC040))

diff --git a/readme.txt b/readme.txt
index 526126ee7..6261bb2da 100644
--- a/readme.txt
+++ b/readme.txt
@@ -33,7 +33,8 @@ LPC214x-GCC         - ChibiOS/RT port for ARM7 LPC2148, the demo targets the
 *****************************************************************************

 

 *** 0.3.1 ***

-- Lists code moved into chlists.c from various other places and reorganized.

+- Lists code moved into chlists.c from various other places optimized and

+  reorganized.

 - The list of the threads waiting in chThdWait() is now a single link list,

   this saves some space.

 - Cleaned the template files code, the files contained some obsolete

diff --git a/src/chevents.c b/src/chevents.c
index 4dcf37a22..9094f45cd 100644
--- a/src/chevents.c
+++ b/src/chevents.c
@@ -140,11 +140,12 @@ void chEvtSendI(EventSource *esp) {
  * @return the event identifier

  * @note Only a single event is served in the function, the one with the

  *       lowest event id. The function is meant to be invoked into a loop so

- *        that all events are received and served.<br>

+ *       that all events are received and served.<br>

  *       This means that Event Listeners with a lower event identifier have

  *       an higher priority.

  */

-t_eventid chEvtWait(t_eventmask ewmask, t_evhandler handlers[]) {

+t_eventid chEvtWait(t_eventmask ewmask,

+                    t_evhandler handlers[]) {

   t_eventid i;

   t_eventmask m;

 

diff --git a/src/chlists.c b/src/chlists.c
index d01c8c37c..7994f8ac6 100644
--- a/src/chlists.c
+++ b/src/chlists.c
@@ -31,10 +31,8 @@
  */

 void fifo_insert(Thread *tp, ThreadsQueue *tqp) {

 

-  tp->p_next = (Thread *)tqp;

-  tp->p_prev = tqp->p_prev;

-  tqp->p_prev->p_next = tp;

-  tqp->p_prev = tp;

+  tp->p_prev = (tp->p_next = (Thread *)tqp)->p_prev;

+  tp->p_prev->p_next = tqp->p_prev = tp;

 }

 

 /*

diff --git a/src/chschd.c b/src/chschd.c
index 81031f8c4..254f87937 100644
--- a/src/chschd.c
+++ b/src/chschd.c
@@ -27,12 +27,12 @@
 /** @cond never*/

 

 static ReadyList rlist;

+static t_cnt preempt;

 

 #ifndef CH_CURRP_REGISTER_CACHE

 Thread *currp;

 #endif

 

-static t_cnt preempt;

 #ifdef CH_USE_SYSTEMTIME

 t_time stime;

 #endif

@@ -45,8 +45,8 @@ t_time stime;
  */

 void chSchInit(void) {

 

-  rlist.p_next = rlist.p_prev = (Thread *)&rlist;

-  rlist.p_prio = ABSPRIO;

+  fifo_init(&rlist.r_queue);

+  rlist.r_prio = ABSPRIO;

   preempt = CH_TIME_QUANTUM;

 #ifdef CH_USE_SYSTEMTIME

   stime = 0;

@@ -68,7 +68,7 @@ Thread *chSchReadyI(Thread *tp) {
 

   tp->p_state = PRREADY;

   tp->p_rdymsg = RDY_OK;

-  cp = rlist.p_prev;

+  cp = rlist.r_queue.p_prev;

   while (cp->p_prio < prio)

     cp = cp->p_prev;

   // Insertion on p_next

@@ -84,7 +84,7 @@ Thread *chSchReadyI(Thread *tp) {
 static void nextready(void) {

   Thread *otp = currp;

 

-  (currp = fifo_remove((ThreadsQueue *)&rlist))->p_state = PRCURR;

+  (currp = fifo_remove(&rlist.r_queue))->p_state = PRCURR;

   preempt = CH_TIME_QUANTUM;

   chSysSwitchI(&otp->p_ctx, &currp->p_ctx);

 }

@@ -136,7 +136,7 @@ void chSchWakeupI(Thread *tp, t_msg msg) {
  */

 void chSchRescheduleI(void) {

 

-  if (isempty(&rlist) || firstprio(&rlist) <= currp->p_prio)

+  if (isempty(&rlist.r_queue) || firstprio(&rlist.r_queue) <= currp->p_prio)

     return;

 

   chSchDoRescheduleI();

@@ -159,15 +159,15 @@ void chSchDoRescheduleI(void) {
  */

 BOOL chSchRescRequiredI(void) {

 

-  if (isempty(&rlist))

+  if (isempty(&rlist.r_queue))

     return FALSE;

 

   if (preempt) {

-    if (firstprio(&rlist) <= currp->p_prio)

+    if (firstprio(&rlist.r_queue) <= currp->p_prio)

       return FALSE;

   }

   else { /* Time quantum elapsed. */

-    if (firstprio(&rlist) < currp->p_prio)

+    if (firstprio(&rlist.r_queue) < currp->p_prio)

       return FALSE;

   }

   return TRUE;

diff --git a/src/include/events.h b/src/include/events.h
index c5dfe7438..322f7ec7d 100644
--- a/src/include/events.h
+++ b/src/include/events.h
@@ -70,7 +70,7 @@ typedef struct EventSource {
  * @note Can be called with interrupts disabled or enabled.

  */

 #define chEvtIsListening(esp) \

-  		((esp) != (EventSource *)(esp)->es_next)

+                ((esp) != (EventSource *)(esp)->es_next)

 

 

 /** Event Handler callback function.*/

@@ -81,7 +81,8 @@ void chEvtUnregister(EventSource *esp, EventListener *elp);
 void chEvtClear(t_eventmask mask);

 void chEvtSend(EventSource *esp);

 void chEvtSendI(EventSource *esp);

-t_eventid chEvtWait(t_eventmask ewmask, t_evhandler handlers[]);

+t_eventid chEvtWait(t_eventmask ewmask,

+                    t_evhandler handlers[]);

 #ifdef CH_USE_EVENTS_TIMEOUT

 t_eventid chEvtWaitTimeout(t_eventmask ewmask,

                            t_evhandler handlers[],

diff --git a/src/include/scheduler.h b/src/include/scheduler.h
index 2efabbcd2..6a3f7f8f8 100644
--- a/src/include/scheduler.h
+++ b/src/include/scheduler.h
@@ -32,18 +32,14 @@
 /** Returned if the thread was made ready because a reset.*/

 #define RDY_RESET   -2

 

-#define firstprio(qp)   ((qp)->p_next->p_prio)

+#define firstprio(rlp)   ((rlp)->p_next->p_prio)

 

 /**

  * Ready list header.

  */

 typedef struct {

-  /** Highest priority \p Thread in the list.*/

-  Thread            *p_next;

-  /** Lowest priority \p Thread in the list.*/

-  Thread            *p_prev;

-  /** Alwas set to \p MAXPRIO.*/

-  t_prio            p_prio;

+  ThreadsQueue      r_queue;

+  t_prio            r_prio;

 } ReadyList;

 

 /*

diff --git a/src/include/threads.h b/src/include/threads.h
index beb41aae7..12737de2e 100644
--- a/src/include/threads.h
+++ b/src/include/threads.h
@@ -78,7 +78,7 @@ struct Thread {
    * systems, be caruful in doing so.

    */

 #ifdef CH_USE_WAITEXIT

-  /** The queue of the threads waiting for this thread termination.*/

+  /** The list of the threads waiting for this thread termination.*/

   ThreadsList       p_waiting;

 #endif

 #ifdef CH_USE_EXIT_EVENT

@@ -151,10 +151,8 @@ typedef t_msg (*t_tfunc)(void *);
 #ifdef CH_OPTIMIZE_SPEED

 static INLINE void fifo_insert(Thread *tp, ThreadsQueue *tqp) {

 

-  tp->p_next = (Thread *)tqp;

-  tp->p_prev = tqp->p_prev;

-  tqp->p_prev->p_next = tp;

-  tqp->p_prev = tp;

+  tp->p_prev = (tp->p_next = (Thread *)tqp)->p_prev;

+  tp->p_prev->p_next = tqp->p_prev = tp;

 }

 

 static INLINE Thread *fifo_remove(ThreadsQueue *tqp) {