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	1	/*
	2	* CDDL HEADER START
	3	*
	4	* The contents of this file are subject to the terms
	5	* of the Common Development and Distribution License
	6	* (the "License"). You may not use this file except
	7	* in compliance with the License.
	8	*
	9	* You can obtain a copy of the license at
	10	* src/OPENSOLARIS.LICENSE
	11	* or http://www.opensolaris.org/os/licensing.
	12	* See the License for the specific language governing
	13	* permissions and limitations under the License.
	14	*
	15	* When distributing Covered Code, include this CDDL
	16	* HEADER in each file and include the License file at
	17	* usr/src/OPENSOLARIS.LICENSE. If applicable,
	18	* add the following below this CDDL HEADER, with the
	19	* fields enclosed by brackets "[]" replaced with your
	20	* own identifying information: Portions Copyright [yyyy]
	21	* [name of copyright owner]
	22	*
	23	* CDDL HEADER END
	24	*/
	25
	26	/*
	27	* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
	28	* Use is subject to license terms.
	29	*/
	30
	31	/*
	32	* isatty test
	33	*/
	34
	35	#include <unistd.h>
	36	#include <stdlib.h>
	37	#include <stdio.h>
	38	#include <fcntl.h>
	39
	40	#include "libmicro.h"
	41
	42	#define DEFF "/dev/tty"
	43	static char *optf = DEFF;
	44	static int optb = 0;
	45
	46	typedef struct {
	47	int ts_fd;
	48	} tsd_t;
	49
	50	int
	51	benchmark_init()
	52	{
	53	lm_tsdsize = sizeof (tsd_t);
	54
	55	(void) sprintf(lm_optstr, "f:b");
	56
	57	(void) sprintf(lm_usage,
	58	" [-f file-to-isatty (default %s)]\n"
	59	" [-b] (try to isatty an unopened fd)\n"
	60	"notes: measures isatty()",
	61	DEFF);
	62
	63	return (0);
	64	}
	65
	66	int
	67	benchmark_optswitch(int opt, char *optarg)
	68	{
	69	switch (opt) {
	70	case 'f':
	71	optf = optarg;
	72	break;
	73	case 'b':
	74	optb = 1;
	75	break;
	76	default:
	77	return (-1);
	78	}
	79
	80	return (0);
	81	}
	82
	83	int
	84	benchmark_initworker(void *tsd)
	85	{
	86	tsd_t ts = (tsd_t )tsd;
	87
	88	ts->ts_fd = ((optb == 0) ?
	89	open(optf, O_RDONLY) : 1024);
	90	if (ts->ts_fd == -1) {
	91	return (1);
	92	}
	93	return (0);
	94	}
	95
	96	int
	97	benchmark(void tsd, result_t res)
	98	{
	99	tsd_t ts = (tsd_t )tsd;
	100	int i;
	101
	102	for (i = 0; i < lm_optB; i++) {
	103	if (isatty(ts->ts_fd) == -1) {
	104	res->re_errors++;
	105	}
	106	}
	107	res->re_count = i;
	108
	109	return (0);
	110	}