xref/libmicro/strftime.c

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the "License").  You may not use this file except
 * in compliance with the License.
 *
 * You can obtain a copy of the license at
 * src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * HEADER in each file and include the License file at
 * usr/src/OPENSOLARIS.LICENSE.  If applicable,
 * add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your
 * own identifying information: Portions Copyright [yyyy]
 * [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#include "libmicro.h"

#define DEFF        "%c"
#define MAXSIZE         80

static char *optf = DEFF;

typedef struct {
    int     ts_once;
    struct tm   ts_tm1;
    struct tm   ts_tm2;
} tsd_t;

int
benchmark_init()
{

    lm_tsdsize = sizeof (tsd_t);

    (void) sprintf(lm_optstr, "f:");

    (void) sprintf(lm_usage,
        "       [-f format (default = \"%s\")]\n"
        "notes: measures strftime()\n",
        DEFF);

    (void) sprintf(lm_header, "%8s", "format");

    return (0);
}
int
benchmark_optswitch(int opt, char *optarg)
{
    switch (opt) {

    case 'f':
        optf = optarg;
        break;
    default:
        return (-1);
    }
    return (0);
}


char *
benchmark_result()
{
    static char result[256];

    (void) sprintf(result, "%8s", optf);

    return (result);
}


int
benchmark_initbatch(void *tsd)
{
    tsd_t           *ts = (tsd_t *)tsd;

    static time_t       clock1 = 0L;
    static time_t       clock2 = 1L;

    (void) localtime_r(&clock1, &ts->ts_tm1);
    (void) localtime_r(&clock2, &ts->ts_tm2);

    return (0);
}


int
benchmark(void *tsd, result_t *res)
{
    int         i;
    tsd_t           *ts = (tsd_t *)tsd;
    char            s[MAXSIZE];

    for (i = 0; i < lm_optB; i += 10) {
        (void) strftime(s, MAXSIZE, optf, &ts->ts_tm1);
        (void) strftime(s, MAXSIZE, optf, &ts->ts_tm2);
        (void) strftime(s, MAXSIZE, optf, &ts->ts_tm1);
        (void) strftime(s, MAXSIZE, optf, &ts->ts_tm2);
        (void) strftime(s, MAXSIZE, optf, &ts->ts_tm1);
        (void) strftime(s, MAXSIZE, optf, &ts->ts_tm2);
        (void) strftime(s, MAXSIZE, optf, &ts->ts_tm1);
        (void) strftime(s, MAXSIZE, optf, &ts->ts_tm2);
        (void) strftime(s, MAXSIZE, optf, &ts->ts_tm1);
        (void) strftime(s, MAXSIZE, optf, &ts->ts_tm2);
    }
    res->re_count = lm_optB;

    return (0);
}