common.h

/* 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
 * NON-INFRINGEMENT.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA 02111-1307, USA.
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations
 * including the two.
 * You must obey the GNU General Public License in all respects
 * for all of the code used other than OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
#ifndef _COMMON_H_
#define _COMMON_H_

#if defined (__CYGWIN32__) && !defined(__CYGWIN64__)
int fseeko64(FILE* fp, int64_t offset, int whence);
int64_t ftello64(FILE * fp);
#undef fseek
#define fseek fseeko64
#undef ftello
#define ftello ftello64
#endif

#if defined(__FreeBSD__) || defined(__OpenBSD__)
#undef rand
#define rand lrand48
#undef srand
#define srand srand48
#endif

#include <time.h>

#define SWAP(x,y) { unsigned char tmp = x; x = y; y = tmp; }

#define SWAP32(x)       \
    x = ( ( ( x >> 24 ) & 0x000000FF ) | \
          ( ( x >>  8 ) & 0x0000FF00 ) | \
          ( ( x <<  8 ) & 0x00FF0000 ) | \
          ( ( x << 24 ) & 0xFF000000 ) );

#define PCT { struct tm *lt; time_t tc = time( NULL ); \
              lt = localtime( &tc ); printf( "%02d:%02d:%02d  ", \
              lt->tm_hour, lt->tm_min, lt->tm_sec ); }

#ifndef MAX
	#define MAX(x,y) ( (x)>(y) ? (x) : (y) )
#endif

#ifndef MIN
	#define MIN(x,y) ( (x)>(y) ? (y) : (x) )
#endif

#ifndef ABS
	#define ABS(a)          ((a)>=0?(a):(-(a)))
#endif

// For later use in aircrack-ng
#define CPUID_MMX_AVAILABLE 1
#define CPUID_SSE2_AVAILABLE 2
#define CPUID_NOTHING_AVAILABLE 0

#if defined(__i386__) || defined(__x86_64__)
	#define CPUID() shasse2_cpuid()
#else
	#define CPUID() CPUID_NOTHING_AVAILABLE
#endif

void calctime(time_t t, float calc);

#endif