X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=kern%2Fproc.c;h=dda2b018c180e8891af2c6660ce4485eb653046a;hb=680ecaecd7ed77d044fbf333ce97e533b04bbfa3;hp=f61eab983688d8a4f885f14bf174b5d48830afd0;hpb=b6b9bf085c6a02bca4441599d176344e0153a612;p=bertos.git

diff --git a/kern/proc.c b/kern/proc.c
index f61eab98..dda2b018 100755
--- a/kern/proc.c
+++ b/kern/proc.c
@@ -17,6 +17,18 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.23  2004/12/13 12:07:06  bernie
+ *#* DISABLE_IRQSAVE/ENABLE_IRQRESTORE: Convert to IRQ_SAVE_DISABLE/IRQ_RESTORE.
+ *#*
+ *#* Revision 1.22  2004/12/13 11:51:08  bernie
+ *#* DISABLE_INTS/ENABLE_INTS: Convert to IRQ_DISABLE/IRQ_ENABLE.
+ *#*
+ *#* Revision 1.21  2004/11/28 23:20:25  bernie
+ *#* Remove obsolete INITLIST macro.
+ *#*
+ *#* Revision 1.20  2004/11/16 22:37:14  bernie
+ *#* Replace IPTR with iptr_t.
+ *#*
  *#* Revision 1.19  2004/10/19 11:47:39  bernie
  *#* Kill warnings when !CONFIG_PROC_MONITOR.
  *#*
@@ -143,7 +155,7 @@ static void proc_init_struct(Process *proc)
 
 void proc_init(void)
 {
-	INITLIST(&ProcReadyList);
+	LIST_INIT(&ProcReadyList);
 
 #if CONFIG_KERN_MONITOR
 	monitor_init();
@@ -167,7 +179,7 @@ void proc_init(void)
  * \return Process structure of new created process
  *         if successful, NULL otherwise.
  */
-struct Process *proc_new_with_name(UNUSED(const char*, name), void (*entry)(void), IPTR data, size_t stacksize, cpustack_t *stack_base)
+struct Process *proc_new_with_name(UNUSED(const char*, name), void (*entry)(void), iptr_t data, size_t stacksize, cpustack_t *stack_base)
 {
 	Process *proc;
 	cpuflags_t flags;
@@ -242,9 +254,7 @@ struct Process *proc_new_with_name(UNUSED(const char*, name), void (*entry)(void
 		CPU_PUSH_WORD(proc->stack, CPU_REG_INIT_VALUE(i));
 
 	/* Add to ready list */
-	DISABLE_IRQSAVE(flags);
-	SCHED_ENQUEUE(proc);
-	ENABLE_IRQRESTORE(flags);
+	ATOMIC(SCHED_ENQUEUE(proc));
 
 #if CONFIG_KERN_MONITOR
 	monitor_add(proc, name, stack_base, stacksize);
@@ -278,15 +288,15 @@ void proc_schedule(void)
 	 * the compiler might put them on the stack of the process
 	 * being switched out.
 	 */
-	static Process *old_process;
+	static struct Process *old_process;
 	static cpuflags_t flags;
 
 	/* Remember old process to save its context later */
 	old_process = CurrentProcess;
 
 	/* Poll on the ready queue for the first ready process */
-	DISABLE_IRQSAVE(flags);
-	while (!(CurrentProcess = (struct Process*)REMHEAD(&ProcReadyList)))
+	IRQ_SAVE_DISABLE(flags);
+	while (!(CurrentProcess = (struct Process *)REMHEAD(&ProcReadyList)))
 	{
 		/*
 		 * Make sure we physically reenable interrupts here, no matter what
@@ -294,22 +304,23 @@ void proc_schedule(void)
 		 * are idle-spinning, we must allow interrupts, otherwise no
 		 * process will ever wake up.
 		 *
-		 * \todo If there was a way to code sig_wait so that it does not
+		 * \todo If there was a way to write sig_wait() so that it does not
 		 * disable interrupts while waiting, there would not be any
 		 * reason to do this.
 		 */
-		ENABLE_INTS;
+		IRQ_ENABLE;
 		SCHEDULER_IDLE;
-		DISABLE_INTS;
+		IRQ_DISABLE;
 	}
-	ENABLE_IRQRESTORE(flags);
+	IRQ_RESTORE(flags);
 
-	/* Optimization: don't switch contexts when the active
+	/*
+	 * Optimization: don't switch contexts when the active
 	 * process has not changed.
 	 */
 	if (CurrentProcess != old_process)
 	{
-		static cpustack_t* dummy;
+		static cpustack_t *dummy;
 
 #if CONFIG_KERN_PREEMPTIVE
 		/* Reset quantum for this process */
@@ -377,9 +388,9 @@ void proc_switch(void)
 	/* Just like proc_schedule, this function must not have auto variables. */
 	static cpuflags_t flags;
 
-	DISABLE_IRQSAVE(flags);
+	IRQ_SAVE_DISABLE(flags);
 	SCHED_ENQUEUE(CurrentProcess);
-	ENABLE_IRQRESTORE(flags);
+	IRQ_RESTORE(flags);
 
 	proc_schedule();
 }
@@ -396,7 +407,7 @@ struct Process *proc_current(void)
 /*!
  * Get the pointer to the user data of the current process
  */
-IPTR proc_current_user_data(void)
+iptr_t proc_current_user_data(void)
 {
 	return CurrentProcess->user_data;
 }