4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
25 * the GNU General Public License. This exception does not however
26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2001,2004 Develer S.r.l. (http://www.develer.com/)
30 * Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
34 * \brief Process scheduler (public interface).
38 * \author Bernardo Innocenti <bernie@develer.com>
43 *#* Revision 1.12 2006/07/19 12:56:27 bernie
44 *#* Convert to new Doxygen style.
46 *#* Revision 1.11 2006/02/21 16:06:55 bernie
47 *#* Cleanup/update process scheduling.
49 *#* Revision 1.10 2005/11/04 16:20:02 bernie
50 *#* Fix reference to README.devlib in header.
52 *#* Revision 1.9 2005/04/11 19:10:28 bernie
53 *#* Include top-level headers from cfg/ subdir.
55 *#* Revision 1.8 2004/11/16 22:37:14 bernie
56 *#* Replace IPTR with iptr_t.
58 *#* Revision 1.7 2004/10/19 08:54:55 bernie
59 *#* Define forbid_cnt.
61 *#* Revision 1.6 2004/10/03 20:44:18 bernie
62 *#* Remove stale declarations (moved to monitor.h).
64 *#* Revision 1.2 2004/06/03 11:27:09 bernie
65 *#* Add dual-license information.
67 *#* Revision 1.1 2004/05/23 17:27:00 bernie
68 *#* Import kern/ subdirectory.
75 #include <cfg/compiler.h>
77 #include <config_kern.h>
82 /* Task scheduling services */
84 struct Process *proc_new_with_name(const char* name, void (*entry)(void), iptr_t data, size_t stacksize, cpustack_t *stack);
86 #if !CONFIG_KERN_MONITOR
87 #define proc_new(entry,data,size,stack) proc_new_with_name(NULL,(entry),(data),(size),(stack))
89 #define proc_new(entry,data,size,stack) proc_new_with_name(#entry,(entry),(data),(size),(stack))
93 void proc_switch(void);
95 struct Process* proc_current(void);
96 iptr_t proc_current_user_data(void);
97 void proc_rename(struct Process* proc, const char* name);
99 #if CONFIG_KERN_PREEMPTIVE
100 void proc_forbid(void);
101 void proc_permit(void);
103 INLINE void proc_forbid(void) { /* nop */ }
104 INLINE void proc_permit(void) { /* nop */ }
108 * Execute a block of \a CODE atomically with respect to task scheduling.
110 #define PROC_ATOMIC(CODE) \
117 #endif /* KERN_PROC_H */