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 devlib/README for information.
9 * \brief Signal module (public interface).
13 * \author Bernardo Innocenti <bernie@develer.com>
18 *#* Revision 1.5 2004/12/08 08:57:35 bernie
19 *#* Rename sigset_t to sigmask_t.
21 *#* Revision 1.4 2004/08/25 14:12:09 rasky
22 *#* Aggiornato il comment block dei log RCS
24 *#* Revision 1.3 2004/07/30 14:30:27 rasky
25 *#* Resa la sig_signal interrupt safe (con il nuovo scheduler IRQ-safe)
26 *#* Rimossa event_doIntr (ora inutile) e semplificata la logica delle macro con funzioni inline
28 *#* Revision 1.2 2004/06/03 11:27:09 bernie
29 *#* Add dual-license information.
31 *#* Revision 1.1 2004/05/23 17:27:00 bernie
32 *#* Import kern/ subdirectory.
44 /* Inter-process Communication services */
45 sigmask_t sig_check(sigmask_t sigs);
46 void sig_signal(struct Process *proc, sigmask_t sig);
47 sigmask_t sig_wait(sigmask_t sigs);
51 * \name Signal definitions
54 #define SIG_USER0 BV(0) /*!< Free for user usage */
55 #define SIG_USER1 BV(1) /*!< Free for user usage */
56 #define SIG_USER2 BV(2) /*!< Free for user usage */
57 #define SIG_USER3 BV(3) /*!< Free for user usage */
58 #define SIG_SYSTEM4 BV(4) /*!< Reserved for system use */
59 #define SIG_SYSTEM5 BV(5) /*!< Reserved for system use */
60 #define SIG_SYSTEM6 BV(6) /*!< Reserved for system use */
61 #define SIG_SINGLE BV(7) /*!< Used to wait for a single event */
64 #endif /* KERN_SIGNAL_H */