freebsd-dev/sys/dev/raidframe/rf_utils.h
Scott Long f9d186edc8 After much delay and anticipation, welcome RAIDFrame into the FreeBSD
world.  This should be considered highly experimental.

Approved-by:	re
2002-10-20 08:17:39 +00:00

71 lines
2.3 KiB
C

/* $FreeBSD$ */
/* $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_ */