From b84e872f616fe496961b7b8a9eeb672cf7fb8025 Mon Sep 17 00:00:00 2001
From: bernie <bernie@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 21 Feb 2006 16:06:55 +0000
Subject: [PATCH] Cleanup/update process scheduling.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@536 38d2e660-2303-0410-9eaa-f027e97ec537
---
 kern/proc.c | 33 +++++++++++++++++++--------------
 kern/proc.h |  5 ++++-
 2 files changed, 23 insertions(+), 15 deletions(-)

diff --git a/kern/proc.c b/kern/proc.c
index 7fe9c70a..24f93d48 100755
--- a/kern/proc.c
+++ b/kern/proc.c
@@ -17,6 +17,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.28  2006/02/21 16:06:55  bernie
+ *#* Cleanup/update process scheduling.
+ *#*
  *#* Revision 1.27  2005/11/04 16:20:02  bernie
  *#* Fix reference to README.devlib in header.
  *#*
@@ -100,9 +103,9 @@
 
 #include "proc_p.h"
 #include "proc.h"
+//#include "hw.h"
+#include <mware/event.h>
 #include <cfg/cpu.h>
-#include "event.h"
-#include "hw.h"
 #include <cfg/debug.h>
 #include <cfg/arch_config.h>  /* ARCH_EMUL */
 #include <cfg/macros.h>  /* ABS() */
@@ -191,7 +194,7 @@ 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_t 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;
 	size_t i;
@@ -202,9 +205,9 @@ struct Process *proc_new_with_name(UNUSED(const char*, name), void (*entry)(void
 
 #if (ARCH & ARCH_EMUL)
 	/* Ignore stack provided by caller and use the large enough default instead. */
-	stack_base = (cpustack_t *)StackFreeList.head;
-	REMOVE((Node *)stack_base);
-	stacksize = DEF_STACKSIZE;
+	stack_base = (cpustack_t *)LIST_HEAD(&StackFreeList);
+	REMOVE(LIST_HEAD(&StackFreeList));
+	stacksize = CONFIG_KERN_DEFSTACKSIZE;
 #elif CONFIG_KERN_HEAP
 	/* Did the caller provide a stack for us? */
 	if (!stack_base)
@@ -360,8 +363,13 @@ void proc_schedule(void)
  */
 void proc_exit(void)
 {
+#if CONFIG_KERN_MONITOR
+	monitor_remove(CurrentProcess);
+#endif
+
 #if CONFIG_KERN_HEAP
-	/* The following code is BROKEN.
+	/*
+	 * The following code is BROKEN.
 	 * We are freeing our own stack before entering proc_schedule()
 	 * BAJO: A correct fix would be to rearrange the scheduler with
 	 *  an additional parameter which frees the old stack/process
@@ -373,21 +381,18 @@ void proc_exit(void)
 #endif
 
 #if (ARCH & ARCH_EMUL)
-#error This is wrong
+#warning This is wrong
 	/* Reinsert process stack in free list */
 	ADDHEAD(&StackFreeList, (Node *)(CurrentProcess->stack
-		- (DEF_STACKSIZE / sizeof(cpustack_t))));
+		- (CONFIG_KERN_DEFSTACKSIZE / sizeof(cpustack_t))));
 
-	/* NOTE: At this point the first two words of what used
+	/*
+	 * NOTE: At this point the first two words of what used
 	 * to be our stack contain a list node. From now on, we
 	 * rely on the compiler not reading/writing the stack.
 	 */
 #endif /* ARCH_EMUL */
 
-#if CONFIG_KERN_MONITOR
-	monitor_remove(CurrentProcess);
-#endif
-
 	CurrentProcess = NULL;
 	proc_schedule();
 	/* not reached */
diff --git a/kern/proc.h b/kern/proc.h
index 8378b133..386594e0 100755
--- a/kern/proc.h
+++ b/kern/proc.h
@@ -15,6 +15,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.11  2006/02/21 16:06:55  bernie
+ *#* Cleanup/update process scheduling.
+ *#*
  *#* Revision 1.10  2005/11/04 16:20:02  bernie
  *#* Fix reference to README.devlib in header.
  *#*
@@ -43,7 +46,7 @@
 
 #include <cfg/compiler.h>
 #include <cfg/cpu.h>
-#include <cfg/config_kern.h>
+#include <config_kern.h>
 
 /* Fwd decl */
 struct Process;
-- 
2.25.1