4 * Copyright 2004 Develer S.r.l. (http://www.develer.com/)
5 * Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
6 * This file is part of DevLib - See README.devlib for information.
9 * \brief Signal module (public interface).
13 * \author Bernardo Innocenti <bernie@develer.com>
18 *#* Revision 1.8 2006/07/19 12:56:27 bernie
19 *#* Convert to new Doxygen style.
21 *#* Revision 1.7 2005/11/04 16:20:02 bernie
22 *#* Fix reference to README.devlib in header.
24 *#* Revision 1.6 2005/04/11 19:10:28 bernie
25 *#* Include top-level headers from cfg/ subdir.
27 *#* Revision 1.5 2004/12/08 08:57:35 bernie
28 *#* Rename sigset_t to sigmask_t.
30 *#* Revision 1.4 2004/08/25 14:12:09 rasky
31 *#* Aggiornato il comment block dei log RCS
33 *#* Revision 1.3 2004/07/30 14:30:27 rasky
34 *#* Resa la sig_signal interrupt safe (con il nuovo scheduler IRQ-safe)
35 *#* Rimossa event_doIntr (ora inutile) e semplificata la logica delle macro con funzioni inline
37 *#* Revision 1.2 2004/06/03 11:27:09 bernie
38 *#* Add dual-license information.
40 *#* Revision 1.1 2004/05/23 17:27:00 bernie
41 *#* Import kern/ subdirectory.
47 #include <cfg/compiler.h>
53 /* Inter-process Communication services */
54 sigmask_t sig_check(sigmask_t sigs);
55 void sig_signal(struct Process *proc, sigmask_t sig);
56 sigmask_t sig_wait(sigmask_t sigs);
60 * \name Signal definitions
63 #define SIG_USER0 BV(0) /**< Free for user usage */
64 #define SIG_USER1 BV(1) /**< Free for user usage */
65 #define SIG_USER2 BV(2) /**< Free for user usage */
66 #define SIG_USER3 BV(3) /**< Free for user usage */
67 #define SIG_SYSTEM4 BV(4) /**< Reserved for system use */
68 #define SIG_SYSTEM5 BV(5) /**< Reserved for system use */
69 #define SIG_SYSTEM6 BV(6) /**< Reserved for system use */
70 #define SIG_SINGLE BV(7) /**< Used to wait for a single event */
73 #endif /* KERN_SIGNAL_H */