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 1.3 2004/07/30 14:30:27 rasky
19 * Resa la sig_signal interrupt safe (con il nuovo scheduler IRQ-safe)
20 * Rimossa event_doIntr (ora inutile) e semplificata la logica delle macro con funzioni inline
22 * Revision 1.2 2004/06/03 11:27:09 bernie
23 * Add dual-license information.
25 * Revision 1.1 2004/05/23 17:27:00 bernie
26 * Import kern/ subdirectory.
38 /* Inter-process Communication services */
39 sigset_t sig_check(sigset_t sigs);
40 void sig_signal(struct Process *proc, sigset_t sig);
41 sigset_t sig_wait(sigset_t sigs);
45 * \name Signal definitions
49 #define SIG_USER0 BV(0) /*!< Free for user usage */
50 #define SIG_USER1 BV(1) /*!< Free for user usage */
51 #define SIG_USER2 BV(2) /*!< Free for user usage */
52 #define SIG_USER3 BV(3) /*!< Free for user usage */
53 #define SIG_SYSTEM4 BV(4) /*!< Reserved for system use */
54 #define SIG_SYSTEM5 BV(5) /*!< Reserved for system use */
55 #define SIG_SYSTEM6 BV(6) /*!< Reserved for system use */
56 #define SIG_SINGLE BV(7) /*!< Used to wait for a single event */
59 #endif /* KERN_SIGNAL_H */