2 * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1998-2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: condition.h,v 1.21.206.1 2004/03/06 08:14:56 marka Exp $ */
20 #ifndef ISC_CONDITION_H
21 #define ISC_CONDITION_H 1
24 #include <isc/mutex.h>
25 #include <isc/result.h>
26 #include <isc/types.h>
28 typedef pthread_cond_t isc_condition_t;
30 #define isc_condition_init(cp) \
31 ((pthread_cond_init((cp), NULL) == 0) ? \
32 ISC_R_SUCCESS : ISC_R_UNEXPECTED)
35 #define isc_condition_wait(cp, mp) \
36 ((pthread_cond_wait((cp), &((mp)->mutex)) == 0) ? \
37 ISC_R_SUCCESS : ISC_R_UNEXPECTED)
39 #define isc_condition_wait(cp, mp) \
40 ((pthread_cond_wait((cp), (mp)) == 0) ? \
41 ISC_R_SUCCESS : ISC_R_UNEXPECTED)
44 #define isc_condition_signal(cp) \
45 ((pthread_cond_signal((cp)) == 0) ? \
46 ISC_R_SUCCESS : ISC_R_UNEXPECTED)
48 #define isc_condition_broadcast(cp) \
49 ((pthread_cond_broadcast((cp)) == 0) ? \
50 ISC_R_SUCCESS : ISC_R_UNEXPECTED)
52 #define isc_condition_destroy(cp) \
53 ((pthread_cond_destroy((cp)) == 0) ? \
54 ISC_R_SUCCESS : ISC_R_UNEXPECTED)
59 isc_condition_waituntil(isc_condition_t *, isc_mutex_t *, isc_time_t *);
63 #endif /* ISC_CONDITION_H */