0N/A/*
0N/A * CDDL HEADER START
0N/A *
0N/A * The contents of this file are subject to the terms
0N/A * of the Common Development and Distribution License
0N/A * (the "License"). You may not use this file except
0N/A * in compliance with the License.
0N/A *
0N/A * You can obtain a copy of the license at
0N/A * src/OPENSOLARIS.LICENSE
0N/A * or http://www.opensolaris.org/os/licensing.
0N/A * See the License for the specific language governing
0N/A * permissions and limitations under the License.
0N/A *
0N/A * When distributing Covered Code, include this CDDL
0N/A * HEADER in each file and include the License file at
0N/A * usr/src/OPENSOLARIS.LICENSE. If applicable,
0N/A * add the following below this CDDL HEADER, with the
0N/A * fields enclosed by brackets "[]" replaced with your
0N/A * own identifying information: Portions Copyright [yyyy]
0N/A * [name of copyright owner]
0N/A *
0N/A * CDDL HEADER END
0N/A */
0N/A
0N/A/*
0N/A * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
0N/A * Use is subject to license terms.
0N/A */
0N/A
0N/A#include <unistd.h>
0N/A#include <stdlib.h>
0N/A#include <stdio.h>
0N/A#include <string.h>
0N/A
0N/A#include "libmicro.h"
0N/A
0N/Astatic int unaligned = 0;
0N/Astatic int opts = 100;
0N/A
0N/Atypedef struct {
0N/A int ts_once;
0N/A char *ts_string;
0N/A char *ts_fakegcc;
0N/A} tsd_t;
0N/A
0N/Aint
0N/Abenchmark_init()
0N/A{
0N/A
0N/A lm_tsdsize = sizeof (tsd_t);
0N/A
0N/A (void) sprintf(lm_optstr, "s:n");
0N/A
0N/A (void) sprintf(lm_usage,
0N/A " [-s string size (default %d)]\n"
0N/A " [-n causes unaligned strchr]\n"
0N/A "notes: measures strchr()\n",
0N/A opts);
0N/A
0N/A (void) sprintf(lm_header, "%8s", "size");
0N/A
0N/A return (0);
0N/A}
0N/A
0N/Aint
0N/Abenchmark_optswitch(int opt, char *optarg)
0N/A{
0N/A switch (opt) {
0N/A case 'n':
0N/A unaligned = 1;
0N/A break;
0N/A case 's':
0N/A opts = sizetoll(optarg);
0N/A break;
0N/A default:
0N/A return (-1);
0N/A }
0N/A return (0);
0N/A}
0N/A
0N/Aint
0N/Abenchmark_initbatch(void *tsd)
0N/A{
0N/A tsd_t *ts = (tsd_t *)tsd;
0N/A
0N/A static char *demo =
0N/A "The quick brown fox jumps over the lazy dog.";
0N/A
0N/A if (ts->ts_once++ == 0) {
0N/A int l = strlen(demo);
0N/A int i;
0N/A
0N/A ts->ts_string = malloc(opts + 1 + unaligned);
0N/A ts->ts_string += unaligned;
0N/A
0N/A
0N/A for (i = 0; i < opts; i++) {
0N/A ts->ts_string[i] = demo[i%l];
0N/A }
0N/A
0N/A ts->ts_string[opts] = 0;
0N/A
0N/A }
0N/A return (0);
0N/A}
0N/A
0N/Aint
0N/Abenchmark(void *tsd, result_t *res)
0N/A{
0N/A int i;
0N/A tsd_t *ts = (tsd_t *)tsd;
0N/A char *src = ts->ts_string;
0N/A
0N/A for (i = 0; i < lm_optB; i += 10) {
0N/A ts->ts_fakegcc = strchr(src, 'X');
0N/A ts->ts_fakegcc = strchr(src, 'X');
0N/A ts->ts_fakegcc = strchr(src, 'X');
0N/A ts->ts_fakegcc = strchr(src, 'X');
0N/A ts->ts_fakegcc = strchr(src, 'X');
0N/A ts->ts_fakegcc = strchr(src, 'X');
0N/A ts->ts_fakegcc = strchr(src, 'X');
0N/A ts->ts_fakegcc = strchr(src, 'X');
0N/A ts->ts_fakegcc = strchr(src, 'X');
0N/A ts->ts_fakegcc = strchr(src, 'X');
0N/A }
0N/A
0N/A res->re_count = lm_optB;
0N/A
0N/A return (0);
0N/A}
0N/A
0N/Achar *
0N/Abenchmark_result()
0N/A{
0N/A static char result[256];
0N/A
0N/A if (unaligned == 0)
0N/A (void) sprintf(result, "%8d", opts);
0N/A else
0N/A (void) sprintf(result, "%8d <unaligned>", opts);
0N/A
0N/A return (result);
0N/A}