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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 #include <unistd.h>
     32 #include <stdlib.h>
     33 #include <stdio.h>
     34 #include <string.h>
     35 #include <sys/socket.h>
     36 
     37 #include "libmicro.h"
     38 
     39 typedef struct {
     40 	int			ts_once;
     41 	int			*ts_fds;
     42 } tsd_t;
     43 
     44 #define	DEFN		256
     45 
     46 
     47 int
     48 benchmark_init()
     49 {
     50 	lm_tsdsize = sizeof (tsd_t);
     51 
     52 	lm_defB = 256;
     53 
     54 	(void) sprintf(lm_usage,
     55 	    "notes: measures socketpair\n");
     56 
     57 	return (0);
     58 }
     59 
     60 
     61 int
     62 benchmark_initrun()
     63 {
     64 	(void) setfdlimit(lm_optB * lm_optT + 10);
     65 	return (0);
     66 }
     67 
     68 int
     69 benchmark_initbatch(void *tsd)
     70 {
     71 	int			i;
     72 	tsd_t			*ts = (tsd_t *)tsd;
     73 
     74 	if (ts->ts_once++ == 0) {
     75 		ts->ts_fds = (int *)malloc(lm_optB * sizeof (int));
     76 		if (ts->ts_fds == NULL) {
     77 			return (1);
     78 		}
     79 		for (i = 0; i < lm_optB; i++) {
     80 			ts->ts_fds[i] = -1;
     81 		}
     82 	}
     83 
     84 	return (0);
     85 }
     86 
     87 int
     88 benchmark(void *tsd, result_t *res)
     89 {
     90 	int			i;
     91 	tsd_t			*ts = (tsd_t *)tsd;
     92 
     93 	res->re_count = 0;
     94 	res->re_errors = 0;
     95 
     96 	for (i = 0; i < lm_optB; i += 2) {
     97 		if (socketpair(PF_UNIX, SOCK_STREAM, 0, &ts->ts_fds[i])
     98 		    == -1) {
     99 			res->re_errors++;
    100 		}
    101 	}
    102 	res->re_count = lm_optB / 2;
    103 
    104 	return (0);
    105 }
    106 
    107 int
    108 benchmark_finibatch(void *tsd)
    109 {
    110 	int			i;
    111 	tsd_t			*ts = (tsd_t *)tsd;
    112 
    113 	for (i = 0; i < lm_optB; i++) {
    114 		(void) close(ts->ts_fds[i]);
    115 	}
    116 
    117 	return (0);
    118 }
    119