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Diffstat (limited to 'native/libMicro-0.4.0/bind.c')
-rw-r--r-- | native/libMicro-0.4.0/bind.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/native/libMicro-0.4.0/bind.c b/native/libMicro-0.4.0/bind.c new file mode 100644 index 0000000..bd8e43b --- /dev/null +++ b/native/libMicro-0.4.0/bind.c @@ -0,0 +1,163 @@ +/* + * 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. + */ + +/* + * benchmark for bind... keep in mind tcp hash chain effects + */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <netinet/tcp.h> +#include <arpa/inet.h> +#include <netdb.h> +#include <string.h> +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <fcntl.h> +#include <errno.h> + +#include "libmicro.h" + +#define FIRSTPORT 12345 + +typedef struct { + int *ts_lsns; + struct sockaddr_in *ts_adds; +} tsd_t; + +static int optz = -0; + +int +benchmark_init() +{ + lm_tsdsize = sizeof (tsd_t); + + lm_defB = 256; + (void) sprintf(lm_optstr, "z"); + + (void) sprintf(lm_usage, + " [-z bind to port 0 rather than seq. number\n" + "notes: measures bind() on TCP"); + + return (0); +} + +int +benchmark_initrun() +{ + (void) setfdlimit(lm_optB * lm_optT + 10); + + return (0); +} + +/*ARGSUSED*/ +int +benchmark_optswitch(int opt, char *optarg) +{ + switch (opt) { + case 'z': + optz = 1; + break; + default: + return (-1); + } + return (0); +} + +int +benchmark_initbatch(void *tsd) +{ + tsd_t *ts = (tsd_t *)tsd; + int i, j; + int opt = 1; + struct hostent *host; + int errors = 0; + + ts->ts_lsns = (int *)malloc(lm_optB * sizeof (int)); + if (ts->ts_lsns == NULL) + errors ++; + + ts->ts_adds = (struct sockaddr_in *)malloc(lm_optB * + sizeof (struct sockaddr_in)); + if (ts->ts_adds == NULL) + errors ++; + + j = FIRSTPORT; + for (i = 0; i < lm_optB; i++) { + if ((ts->ts_lsns[i] = socket(PF_INET, SOCK_STREAM, 0)) == -1) + errors ++; + + if (setsockopt(ts->ts_lsns[i], SOL_SOCKET, SO_REUSEADDR, + &opt, sizeof (int)) == -1) + errors ++; + + if ((host = gethostbyname("localhost")) == NULL) + errors ++; + + (void) memset(&ts->ts_adds[i], 0, + sizeof (struct sockaddr_in)); + ts->ts_adds[i].sin_family = AF_INET; + ts->ts_adds[i].sin_port = (optz ? 0 : htons(j++)); + (void) memcpy(&ts->ts_adds[i].sin_addr.s_addr, + host->h_addr_list[0], sizeof (struct in_addr)); + } + return (errors); +} + +int +benchmark(void *tsd, result_t *res) +{ + tsd_t *ts = (tsd_t *)tsd; + int i; + + for (i = 0; i < lm_optB; i++) { + if ((bind(ts->ts_lsns[i], + (struct sockaddr *)&ts->ts_adds[i], + sizeof (struct sockaddr_in)) != 0) && + (errno != EADDRINUSE)) + res->re_errors ++; + } + res->re_count = i; + + return (0); +} + +int +benchmark_finibatch(void *tsd) +{ + tsd_t *ts = (tsd_t *)tsd; + int i; + + for (i = 0; i < lm_optB; i++) + (void) close(ts->ts_lsns[i]); + return (0); +} |