From 7be79ed82e47606fa35a4ef58f11c4723d22087a Mon Sep 17 00:00:00 2001
From: bernie <bernie@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 19 Oct 2004 08:55:31 +0000
Subject: [PATCH] Define forbid_cnt.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@246 38d2e660-2303-0410-9eaa-f027e97ec537
---
 kern/proc.h   | 22 ++++++++++++++++++----
 kern/proc_p.h | 23 +++++++++++++++--------
 2 files changed, 33 insertions(+), 12 deletions(-)

diff --git a/kern/proc.h b/kern/proc.h
index 3e73d493..a481fcbf 100755
--- a/kern/proc.h
+++ b/kern/proc.h
@@ -15,6 +15,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.7  2004/10/19 08:54:55  bernie
+ *#* Define forbid_cnt.
+ *#*
  *#* Revision 1.6  2004/10/03 20:44:18  bernie
  *#* Remove stale declarations (moved to monitor.h).
  *#*
@@ -51,14 +54,25 @@ void proc_switch(void);
 void proc_test(void);
 struct Process* proc_current(void);
 IPTR proc_current_user_data(void);
+void proc_rename(struct Process* proc, const char* name);
 
 #if CONFIG_KERN_PREEMPTIVE
-	#define	FORBID proc_forbid()
-	#define	PERMIT proc_permit()
+	void proc_forbid(void);
+	void proc_permit(void);
 #else
-	#define FORBID
-	#define PERMIT
+	INLINE void proc_forbid(void) { /* nop */ }
+	INLINE void proc_permit(void) { /* nop */ }
 #endif
 
+/*!
+ * Execute a block of \a CODE atomically with respect to task scheduling.
+ */
+#define PROC_ATOMIC(CODE) \
+	do { \
+		proc_forbid(); \
+		CODE; \
+		proc_permit(); \
+	} while(0)
+
 #endif /* KERN_PROC_H */
 
diff --git a/kern/proc_p.h b/kern/proc_p.h
index 5b0bc99a..d4961ebb 100755
--- a/kern/proc_p.h
+++ b/kern/proc_p.h
@@ -15,6 +15,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.9  2004/10/19 08:55:31  bernie
+ *#* Define forbid_cnt.
+ *#*
  *#* Revision 1.8  2004/10/03 20:39:28  bernie
  *#* Import changes from sc/firmware.
  *#*
@@ -73,6 +76,9 @@ typedef struct Process
 	sigset_t     sig_recv;    /*!< Received signals */
 #endif
 
+#if CONFIG_PROC_PREEMPTIVE
+	int          forbid_cnt;  /*!< Nesting count for proc_forbid()/proc_permit(). */
+
 #if CONFIG_KERN_HEAP
 	uint16_t     flags;       /*!< Flags */
 	cpustack_t  *stack_base;  /*!< Base of process stack */
@@ -93,26 +99,24 @@ typedef struct Process
 
 
 /*!
- * \name Flags for Process.flags
+ * \name Flags for Process.flags.
  * \{
  */
 #define PF_FREESTACK  BV(0)  /*!< Free the stack when process dies */
 /*\}*/
 
 
-/*! Track running processes */
+/*! Track running processes. */
 extern REGISTER Process	*CurrentProcess;
 
-/*! Track ready processes */
+/*! Track ready processes. */
 extern REGISTER List     ProcReadyList;
 
 
-/*!
- * Enqueue a task in the ready list
- */
+/*! Enqueue a task in the ready list. */
 #define SCHED_ENQUEUE(proc)  ADDTAIL(&ProcReadyList, &(proc)->link)
 
-/*! Schedule to another process *without* adding the current to the ready list */
+/*! Schedule to another process *without* adding the current to the ready list. */
 void proc_schedule(void);
 
 #if CONFIG_KERN_MONITOR
@@ -122,8 +126,11 @@ void proc_schedule(void);
 	/*! Register a process into the monitor */
 	void monitor_add(Process *proc, const char *name, cpustack_t *stack, size_t stacksize);
 
-	/*! Deregister a process from the monitor */
+	/*! Unregister a process from the monitor */
 	void monitor_remove(Process *proc);
+
+	/*! Rename a process */
+	void monitor_rename(Process *proc, const char* name);
 #endif /* CONFIG_KERN_MONITOR */
 
 #endif /* KERN_PROC_P_H */
-- 
2.25.1