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Annotation of sys/dev/raidframe/rf_utils.h, Revision 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_ */