1 /* $NetBSD: rf_utils.h,v 1.5 2001/10/04 15:58:56 oster Exp $ */ 2 /* 3 * Copyright (c) 1995 Carnegie-Mellon University. 4 * All rights reserved. 5 * 6 * Author: Mark Holland 7 * 8 * Permission to use, copy, modify and distribute this software and 9 * its documentation is hereby granted, provided that both the copyright 10 * notice and this permission notice appear in all copies of the 11 * software, derivative works or modified versions, and any portions 12 * thereof, and that both notices appear in supporting documentation. 13 * 14 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 15 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 16 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 17 * 18 * Carnegie Mellon requests users of this software to return to 19 * 20 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 21 * School of Computer Science 22 * Carnegie Mellon University 23 * Pittsburgh PA 15213-3890 24 * 25 * any improvements or extensions that they make and grant Carnegie the 26 * rights to redistribute these changes. 27 */ 28 29 /*************************************** 30 * 31 * rf_utils.c -- header file for utils.c 32 * 33 ***************************************/ 34 35 36 #ifndef _RF__RF_UTILS_H_ 37 #define _RF__RF_UTILS_H_ 38 39 #include <dev/raidframe/raidframevar.h> 40 #include "rf_alloclist.h" 41 #include "rf_threadstuff.h" 42 43 char *rf_find_non_white(char *p); 44 char *rf_find_white(char *p); 45 RF_RowCol_t **rf_make_2d_array(int b, int k, RF_AllocListElem_t * allocList); 46 RF_RowCol_t *rf_make_1d_array(int c, RF_AllocListElem_t * allocList); 47 void rf_free_2d_array(RF_RowCol_t ** a, int b, int k); 48 void rf_free_1d_array(RF_RowCol_t * a, int n); 49 int rf_gcd(int m, int n); 50 int rf_atoi(char *p); 51 int rf_htoi(char *p); 52 53 #define RF_USEC_PER_SEC 1000000 54 #define RF_TIMEVAL_TO_US(_t_) (((_t_).tv_sec) \ 55 * RF_USEC_PER_SEC + (_t_).tv_usec) 56 57 #define RF_TIMEVAL_DIFF(_start_,_end_,_diff_) { \ 58 if ((_end_)->tv_usec < (_start_)->tv_usec) { \ 59 (_diff_)->tv_usec = ((_end_)->tv_usec + RF_USEC_PER_SEC) \ 60 - (_start_)->tv_usec; \ 61 (_diff_)->tv_sec = ((_end_)->tv_sec-1) - (_start_)->tv_sec; \ 62 } \ 63 else { \ 64 (_diff_)->tv_usec = (_end_)->tv_usec - (_start_)->tv_usec; \ 65 (_diff_)->tv_sec = (_end_)->tv_sec - (_start_)->tv_sec; \ 66 } \ 67 } 68 69 #endif /* !_RF__RF_UTILS_H_ */ 70