| 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 | |