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/*
* util.h -- General utility functions
*
* Copyright (C) 2004 Henrique M. Holschuh <hmh@debian.org>
*
* 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 WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 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
*/
#ifndef UTIL__H
#define UTIL__H
#include <unistd.h>
#include <stdint.h>
/* Computes elapsed time in microseconds */
extern uint64_t elapsed_time(struct timeval *start,
struct timeval *stop);
typedef enum {
KERNEL_UNSUPPORTED,
KERNEL_LINUX_24,
KERNEL_LINUX_26
} kernel_mode_t;
/* Returns kernel support level */
extern kernel_mode_t kernel_mode( void );
#endif /* UTIL__H */
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