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/* $OpenBSD: rf_utils.h,v 1.5 2002/12/16 07:01:05 tdeval Exp $ */
/* $NetBSD: rf_utils.h,v 1.4 1999/08/13 03:26:55 oster Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Mark Holland
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/****************************************
*
* rf_utils.c -- Header file for utils.c
*
****************************************/
#ifndef _RF__RF_UTILS_H_
#define _RF__RF_UTILS_H_
#include "rf_types.h"
#include "rf_alloclist.h"
#include "rf_threadstuff.h"
char *rf_find_non_white(char *);
char *rf_find_white(char *);
RF_RowCol_t **rf_make_2d_array(int, int, RF_AllocListElem_t *);
RF_RowCol_t *rf_make_1d_array(int, RF_AllocListElem_t *);
void rf_free_2d_array(RF_RowCol_t **, int, int);
void rf_free_1d_array(RF_RowCol_t *, int);
int rf_gcd(int, int);
int rf_atoi(char *);
int rf_htoi(char *);
#define RF_USEC_PER_SEC 1000000
#define RF_TIMEVAL_TO_US(_t_) \
(((_t_).tv_sec) * RF_USEC_PER_SEC + (_t_).tv_usec)
#define RF_TIMEVAL_DIFF(_start_,_end_,_diff_) \
do { \
if ((_end_)->tv_usec < (_start_)->tv_usec) { \
(_diff_)->tv_usec = ((_end_)->tv_usec + \
RF_USEC_PER_SEC) - (_start_)->tv_usec; \
(_diff_)->tv_sec = ((_end_)->tv_sec-1) - \
(_start_)->tv_sec; \
} \
else { \
(_diff_)->tv_usec = (_end_)->tv_usec - \
(_start_)->tv_usec; \
(_diff_)->tv_sec = (_end_)->tv_sec - \
(_start_)->tv_sec; \
} \
} while (0)
#endif /* !_RF__RF_UTILS_H_ */
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