1258945Sroberto/* 2258945Sroberto * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") 3258945Sroberto * Copyright (C) 1998-2001 Internet Software Consortium. 4258945Sroberto * 5258945Sroberto * Permission to use, copy, modify, and/or distribute this software for any 6258945Sroberto * purpose with or without fee is hereby granted, provided that the above 7258945Sroberto * copyright notice and this permission notice appear in all copies. 8258945Sroberto * 9258945Sroberto * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10258945Sroberto * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11258945Sroberto * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12258945Sroberto * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13258945Sroberto * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14258945Sroberto * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15258945Sroberto * PERFORMANCE OF THIS SOFTWARE. 16258945Sroberto */ 17258945Sroberto 18258945Sroberto/* $Id: thread.h,v 1.26 2007/06/19 23:47:18 tbox Exp $ */ 19258945Sroberto 20258945Sroberto#ifndef ISC_THREAD_H 21258945Sroberto#define ISC_THREAD_H 1 22258945Sroberto 23258945Sroberto/*! \file */ 24258945Sroberto 25258945Sroberto#include <pthread.h> 26258945Sroberto 27258945Sroberto#include <isc/lang.h> 28258945Sroberto#include <isc/result.h> 29258945Sroberto 30258945SrobertoISC_LANG_BEGINDECLS 31258945Sroberto 32258945Srobertotypedef pthread_t isc_thread_t; 33258945Srobertotypedef void * isc_threadresult_t; 34258945Srobertotypedef void * isc_threadarg_t; 35258945Srobertotypedef isc_threadresult_t (*isc_threadfunc_t)(isc_threadarg_t); 36258945Srobertotypedef pthread_key_t isc_thread_key_t; 37258945Sroberto 38258945Srobertoisc_result_t 39258945Srobertoisc_thread_create(isc_threadfunc_t, isc_threadarg_t, isc_thread_t *); 40258945Sroberto 41258945Srobertovoid 42258945Srobertoisc_thread_setconcurrency(unsigned int level); 43258945Sroberto 44258945Sroberto/* XXX We could do fancier error handling... */ 45258945Sroberto 46258945Sroberto#define isc_thread_join(t, rp) \ 47258945Sroberto ((pthread_join((t), (rp)) == 0) ? \ 48258945Sroberto ISC_R_SUCCESS : ISC_R_UNEXPECTED) 49258945Sroberto 50258945Sroberto#define isc_thread_self \ 51258945Sroberto (unsigned long)pthread_self 52258945Sroberto 53258945Sroberto#define isc_thread_key_create pthread_key_create 54258945Sroberto#define isc_thread_key_getspecific pthread_getspecific 55258945Sroberto#define isc_thread_key_setspecific pthread_setspecific 56258945Sroberto#define isc_thread_key_delete pthread_key_delete 57258945Sroberto 58258945SrobertoISC_LANG_ENDDECLS 59258945Sroberto 60258945Sroberto#endif /* ISC_THREAD_H */ 61