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 2004 Develer S.r.l. (http://www.develer.com/)
30 * Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
34 * \brief Signal module (public interface).
38 * \author Bernardo Innocenti <bernie@develer.com>
43 *#* Revision 1.8 2006/07/19 12:56:27 bernie
44 *#* Convert to new Doxygen style.
46 *#* Revision 1.7 2005/11/04 16:20:02 bernie
47 *#* Fix reference to README.devlib in header.
49 *#* Revision 1.6 2005/04/11 19:10:28 bernie
50 *#* Include top-level headers from cfg/ subdir.
52 *#* Revision 1.5 2004/12/08 08:57:35 bernie
53 *#* Rename sigset_t to sigmask_t.
55 *#* Revision 1.4 2004/08/25 14:12:09 rasky
56 *#* Aggiornato il comment block dei log RCS
58 *#* Revision 1.3 2004/07/30 14:30:27 rasky
59 *#* Resa la sig_signal interrupt safe (con il nuovo scheduler IRQ-safe)
60 *#* Rimossa event_doIntr (ora inutile) e semplificata la logica delle macro con funzioni inline
62 *#* Revision 1.2 2004/06/03 11:27:09 bernie
63 *#* Add dual-license information.
65 *#* Revision 1.1 2004/05/23 17:27:00 bernie
66 *#* Import kern/ subdirectory.
72 #include <cfg/compiler.h>
78 /* Inter-process Communication services */
79 sigmask_t sig_check(sigmask_t sigs);
80 void sig_signal(struct Process *proc, sigmask_t sig);
81 sigmask_t sig_wait(sigmask_t sigs);
85 * \name Signal definitions
88 #define SIG_USER0 BV(0) /**< Free for user usage */
89 #define SIG_USER1 BV(1) /**< Free for user usage */
90 #define SIG_USER2 BV(2) /**< Free for user usage */
91 #define SIG_USER3 BV(3) /**< Free for user usage */
92 #define SIG_SYSTEM4 BV(4) /**< Reserved for system use */
93 #define SIG_SYSTEM5 BV(5) /**< Reserved for system use */
94 #define SIG_SYSTEM6 BV(6) /**< Reserved for system use */
95 #define SIG_SINGLE BV(7) /**< Used to wait for a single event */
98 #endif /* KERN_SIGNAL_H */