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/* Copyright (C)2004 Landmark Graphics Corporation
* Copyright (C)2005 Sun Microsystems, Inc.
*
* This library is free software and may be redistributed and/or modified under
* the terms of the wxWindows Library License, Version 3.1 or (at your option)
* any later version. The full license is in the LICENSE.txt file included
* with this distribution.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* wxWindows Library License for more details.
*/
#ifndef __RRUTIL_H__
#define __RRUTIL_H__
#ifdef _WIN32
#include <windows.h>
#define sleep(t) Sleep((t)*1000)
#define usleep(t) Sleep((t)/1000)
#else
#include <unistd.h>
#define stricmp strcasecmp
#define strnicmp strncasecmp
#endif
#ifndef min
#define min(a,b) ((a)<(b)?(a):(b))
#endif
#ifndef max
#define max(a,b) ((a)>(b)?(a):(b))
#endif
#define pow2(i) (1<<(i))
#define isPow2(x) (((x)&(x-1))==0)
#ifdef sgi
#define _SC_NPROCESSORS_CONF _SC_NPROC_CONF
#endif
#ifdef sun
#define __inline inline
#endif
static __inline int numprocs(void)
{
#ifdef _WIN32
DWORD ProcAff, SysAff, i; int count=0;
if(!GetProcessAffinityMask(GetCurrentProcess(), &ProcAff, &SysAff)) return(1);
for(i=0; i<32; i++) if(ProcAff&(1<<i)) count++;
return(count);
#elif defined (__APPLE__)
return(1);
#else
long count=1;
if((count=sysconf(_SC_NPROCESSORS_CONF))!=-1) return((int)count);
else return(1);
#endif
}
#define byteswap(i) ( \
(((i) & 0xff000000) >> 24) | \
(((i) & 0x00ff0000) >> 8) | \
(((i) & 0x0000ff00) << 8) | \
(((i) & 0x000000ff) << 24) )
#define byteswap16(i) ( \
(((i) & 0xff00) >> 8) | \
(((i) & 0x00ff) << 8) )
static __inline int littleendian(void)
{
unsigned int value=1;
unsigned char *ptr=(unsigned char *)(&value);
if(ptr[0]==1 && ptr[3]==0) return 1;
else return 0;
}
#endif
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