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Annotation of sys/dev/raidframe/rf_utils.h, Revision 1.1.1.1

1.1       nbrk        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_ */