/**
* \file
* <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
* Copyright 2001,2004 Develer S.r.l. (http://www.develer.com/)
* Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
- * All Rights Reserved.
+ *
* -->
*
* \brief Process scheduler (public interface).
*
* \author Bernardo Innocenti <bernie@develer.com>
*/
-
-/*
- * $Log$
- * Revision 1.1 2004/05/23 17:27:00 bernie
- * Import kern/ subdirectory.
- *
- */
-
#ifndef KERN_PROC_H
#define KERN_PROC_H
-#include "compiler.h"
-#include "cpu.h"
-#include "config_kern.h"
+#include <cfg/compiler.h>
+#include <cpu/irq.h>
+#include <config_kern.h>
/* Fwd decl */
struct Process;
/* Task scheduling services */
void proc_init(void);
-struct Process *proc_new(void (*entry)(void), size_t stacksize, cpustack_t *stack);
+struct Process *proc_new_with_name(const char* name, void (*entry)(void), iptr_t data, size_t stacksize, cpustack_t *stack);
+
+#if !CONFIG_KERN_MONITOR
+ #define proc_new(entry,data,size,stack) proc_new_with_name(NULL,(entry),(data),(size),(stack))
+#else
+ #define proc_new(entry,data,size,stack) proc_new_with_name(#entry,(entry),(data),(size),(stack))
+#endif
+
void proc_exit(void);
void proc_switch(void);
void proc_test(void);
-struct Process* proc_current(void);
+struct Process *proc_current(void);
+iptr_t 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
-#endif /* KERN_PROC_H */
+/**
+ * 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 */