bind9/lib/isc/win32/os.c
2003-10-07 03:28:41 +00:00

45 lines
1.3 KiB
C

/*
* Copyright (C) 2000, 2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
* INTERNET SOFTWARE CONSORTIUM 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 1.4.14.1 2003/10/07 03:28:39 marka 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);
}