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-rw-r--r--native/libMicro-0.4.0/bind.c163
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
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index 0000000..bd8e43b
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+++ b/native/libMicro-0.4.0/bind.c
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+/*
+ * 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);
+}