1 /* $OpenBSD: rf_utils.h,v 1.5 2002/12/16 07:01:05 tdeval Exp $ */ 2 /* $NetBSD: rf_utils.h,v 1.4 1999/08/13 03:26:55 oster Exp $ */ 3 4 /* 5 * Copyright (c) 1995 Carnegie-Mellon University. 6 * All rights reserved. 7 * 8 * Author: Mark Holland 9 * 10 * Permission to use, copy, modify and distribute this software and 11 * its documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 31 /**************************************** 32 * 33 * rf_utils.c -- Header file for utils.c 34 * 35 ****************************************/ 36 37 38 #ifndef _RF__RF_UTILS_H_ 39 #define _RF__RF_UTILS_H_ 40 41 #include "rf_types.h" 42 #include "rf_alloclist.h" 43 #include "rf_threadstuff.h" 44 45 char *rf_find_non_white(char *); 46 char *rf_find_white(char *); 47 RF_RowCol_t **rf_make_2d_array(int, int, RF_AllocListElem_t *); 48 RF_RowCol_t *rf_make_1d_array(int, RF_AllocListElem_t *); 49 void rf_free_2d_array(RF_RowCol_t **, int, int); 50 void rf_free_1d_array(RF_RowCol_t *, int); 51 int rf_gcd(int, int); 52 int rf_atoi(char *); 53 int rf_htoi(char *); 54 55 #define RF_USEC_PER_SEC 1000000 56 #define RF_TIMEVAL_TO_US(_t_) \ 57 (((_t_).tv_sec) * RF_USEC_PER_SEC + (_t_).tv_usec) 58 59 #define RF_TIMEVAL_DIFF(_start_,_end_,_diff_) \ 60 do { \ 61 if ((_end_)->tv_usec < (_start_)->tv_usec) { \ 62 (_diff_)->tv_usec = ((_end_)->tv_usec + \ 63 RF_USEC_PER_SEC) - (_start_)->tv_usec; \ 64 (_diff_)->tv_sec = ((_end_)->tv_sec-1) - \ 65 (_start_)->tv_sec; \ 66 } \ 67 else { \ 68 (_diff_)->tv_usec = (_end_)->tv_usec - \ 69 (_start_)->tv_usec; \ 70 (_diff_)->tv_sec = (_end_)->tv_sec - \ 71 (_start_)->tv_sec; \ 72 } \ 73 } while (0) 74 75 #endif /* !_RF__RF_UTILS_H_ */ 76