diff options
Diffstat (limited to 'sys/dev/raidframe/rf_utils.h')
-rw-r--r-- | sys/dev/raidframe/rf_utils.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sys/dev/raidframe/rf_utils.h b/sys/dev/raidframe/rf_utils.h new file mode 100644 index 0000000..18eac84 --- /dev/null +++ b/sys/dev/raidframe/rf_utils.h @@ -0,0 +1,70 @@ +/* $FreeBSD$ */ +/* $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 <dev/raidframe/rf_types.h> +#include <dev/raidframe/rf_alloclist.h> +#include <dev/raidframe/rf_threadstuff.h> + +char *rf_find_non_white(char *p); +char *rf_find_white(char *p); +RF_RowCol_t **rf_make_2d_array(int b, int k, RF_AllocListElem_t * allocList); +RF_RowCol_t *rf_make_1d_array(int c, RF_AllocListElem_t * allocList); +void rf_free_2d_array(RF_RowCol_t ** a, int b, int k); +void rf_free_1d_array(RF_RowCol_t * a, int n); +int rf_gcd(int m, int n); +int rf_atoi(char *p); +int rf_htoi(char *p); + +#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_) { \ + 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; \ + } \ +} + +#endif /* !_RF__RF_UTILS_H_ */ |