freebsd-skq/contrib/ntp/lib/isc/win32/os.c
cy 8560674afd MFV ntp 4.2.8p1 (r258945, r275970, r276091, r276092, r276093, r278284)
Thanks to roberto for providing pointers to wedge this into HEAD.

Approved by:	roberto
2015-03-30 13:30:15 +00:00

46 lines
1.3 KiB
C

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