1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 1998-2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: condition.h,v 1.26 2007/06/19 23:47:18 tbox Exp $ */
#ifndef ISC_CONDITION_H
#define ISC_CONDITION_H 1
/*! \file */
#include <isc/lang.h>
#include <isc/mutex.h>
#include <isc/result.h>
#include <isc/types.h>
typedef pthread_cond_t isc_condition_t;
#define isc_condition_init(cp) \
((pthread_cond_init((cp), NULL) == 0) ? \
ISC_R_SUCCESS : ISC_R_UNEXPECTED)
#if ISC_MUTEX_PROFILE
#define isc_condition_wait(cp, mp) \
((pthread_cond_wait((cp), &((mp)->mutex)) == 0) ? \
ISC_R_SUCCESS : ISC_R_UNEXPECTED)
#else
#define isc_condition_wait(cp, mp) \
((pthread_cond_wait((cp), (mp)) == 0) ? \
ISC_R_SUCCESS : ISC_R_UNEXPECTED)
#endif
#define isc_condition_signal(cp) \
((pthread_cond_signal((cp)) == 0) ? \
ISC_R_SUCCESS : ISC_R_UNEXPECTED)
#define isc_condition_broadcast(cp) \
((pthread_cond_broadcast((cp)) == 0) ? \
ISC_R_SUCCESS : ISC_R_UNEXPECTED)
#define isc_condition_destroy(cp) \
((pthread_cond_destroy((cp)) == 0) ? \
ISC_R_SUCCESS : ISC_R_UNEXPECTED)
ISC_LANG_BEGINDECLS
isc_result_t
isc_condition_waituntil(isc_condition_t *, isc_mutex_t *, isc_time_t *);
ISC_LANG_ENDDECLS
#endif /* ISC_CONDITION_H */
|
