00001 /* 00002 * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC") 00003 * Copyright (C) 2000, 2001 Internet Software Consortium. 00004 * 00005 * Permission to use, copy, modify, and/or distribute this software for any 00006 * purpose with or without fee is hereby granted, provided that the above 00007 * copyright notice and this permission notice appear in all copies. 00008 * 00009 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 00010 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 00011 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 00012 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 00013 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 00014 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 00015 * PERFORMANCE OF THIS SOFTWARE. 00016 */ 00017 00018 /* $Id: os.h,v 1.12 2007/06/19 23:47:18 tbox Exp $ */ 00019 00020 #ifndef ISC_OS_H 00021 #define ISC_OS_H 1 00022 00023 /*! \file isc/os.h */ 00024 00025 #include <isc/lang.h> 00026 00027 ISC_LANG_BEGINDECLS 00028 00029 unsigned int 00030 isc_os_ncpus(void); 00031 /*%< 00032 * Return the number of CPUs available on the system, or 1 if this cannot 00033 * be determined. 00034 */ 00035 00036 ISC_LANG_ENDDECLS 00037 00038 #endif /* ISC_OS_H */