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Annotation of embedaddon/ntp/lib/isc/win32/os.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2004, 2007  Internet Systems Consortium, Inc. ("ISC")
        !             3:  * Copyright (C) 2000-2002  Internet Software Consortium.
        !             4:  *
        !             5:  * Permission to use, copy, modify, and/or 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.
        !             8:  *
        !             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.
        !            16:  */
        !            17: 
        !            18: /* $Id: os.c,v 1.8 2007/06/19 23:47:19 tbox Exp $ */
        !            19: 
        !            20: #include <windows.h>
        !            21: 
        !            22: #include <isc/os.h>
        !            23: 
        !            24: static BOOL bInit = FALSE;
        !            25: static SYSTEM_INFO SystemInfo;
        !            26: 
        !            27: static void
        !            28: initialize_action(void) {
        !            29:        if (bInit)
        !            30:                return;
        !            31:        
        !            32:        GetSystemInfo(&SystemInfo);
        !            33:        bInit = TRUE;
        !            34: }
        !            35: 
        !            36: unsigned int
        !            37: isc_os_ncpus(void) {
        !            38:        long ncpus = 1;
        !            39:        initialize_action();
        !            40:        ncpus = SystemInfo.dwNumberOfProcessors;
        !            41:        if (ncpus <= 0)
        !            42:                ncpus = 1;
        !            43: 
        !            44:        return ((unsigned int)ncpus);
        !            45: }