===================================================================
RCS file: /cvs/funnyos/sys/kern_sched.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- funnyos/sys/kern_sched.h	2007/11/20 16:07:23	1.3
+++ funnyos/sys/kern_sched.h	2007/11/23 13:37:43	1.4
@@ -1,12 +1,13 @@
 /*
- * $Id: kern_sched.h,v 1.3 2007/11/20 16:07:23 nbrk Exp $
+ * $Id: kern_sched.h,v 1.4 2007/11/23 13:37:43 nbrk Exp $
  */
 #ifndef _SYS_KERN_SCHED_H
 #define _SYS_KERN_SCHED_H
 #include <sys/types.h>
+#include <sys/pcb.h>
 
 /*
- * Task header is used by user to describe task in config.c.
+ * u_task is used by user to describe task in config.c.
  * "user task".
  */
 struct u_task {
@@ -16,20 +17,7 @@
 };
 
 
-#if 0
 /*
- * Task PCB (process control block).
- * this is task's hardware context.
- */
-struct pcb __attribute__((packed)) {
-
-	/* ARM general purpose registers */
-	uint32_t 	p_r0;
-
-}
-#endif /* 0 */
-
-/*
  * Kernel sees each system task as struct k_task;
  * it is used for scheduling and context switches.
  * "kernel task".
@@ -40,7 +28,7 @@
 
 	uint8_t 		kt_state; 	/* task state (running, blocked, etc.) */
 //	uint32_t 		kt_timeo; 	/* timeout (in HZ) if task is blocked */ 
-	uint32_t 		kt_pcb[15];	/* hardware context (15 ARM registers) */
+	struct pcb 		kt_pcb;		/* hardware context (15 ARM registers) */
 
 
 	struct k_task 	*kt_next;
@@ -59,7 +47,7 @@
  * Functions.
  */
 void 	sched_init(void);
-
+void 	sched_tick(void);
 
 #endif /* not _SYS_KERN_SCHED_H */