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: thread.h,v 1.19.206.1 2004/03/06 08:14:57 marka Exp $ */
21 #define ISC_THREAD_H 1
26 #include <isc/result.h>
30 typedef pthread_t isc_thread_t;
31 typedef void * isc_threadresult_t;
32 typedef void * isc_threadarg_t;
33 typedef isc_threadresult_t (*isc_threadfunc_t)(isc_threadarg_t);
36 isc_thread_create(isc_threadfunc_t, isc_threadarg_t, isc_thread_t *);
39 isc_thread_setconcurrency(unsigned int level);
41 /* XXX We could do fancier error handling... */
43 #define isc_thread_join(t, rp) \
44 ((pthread_join((t), (rp)) == 0) ? \
45 ISC_R_SUCCESS : ISC_R_UNEXPECTED)
47 #define isc_thread_self \
48 (unsigned long)pthread_self
52 #endif /* ISC_THREAD_H */