46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2000-2002 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: os.c,v 1.8 2007/06/19 23:47:19 tbox Exp $ */
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#include <windows.h>
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#include <isc/os.h>
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static BOOL bInit = FALSE;
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static SYSTEM_INFO SystemInfo;
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static void
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initialize_action(void) {
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if (bInit)
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return;
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GetSystemInfo(&SystemInfo);
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bInit = TRUE;
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}
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unsigned int
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isc_os_ncpus(void) {
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long ncpus = 1;
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initialize_action();
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ncpus = SystemInfo.dwNumberOfProcessors;
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if (ncpus <= 0)
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ncpus = 1;
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return ((unsigned int)ncpus);
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}
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