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/*-
* Copyright (c) 2005-2008 Poul-Henning Kamp
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <stdio.h>
#include <stdlib.h>
#include <sysexits.h>
#include <err.h>
#include <unistd.h>
#include <ctype.h>
#include <assert.h>
#include <poll.h>
#include <string.h>
#include <zlib.h>
#include "libfifolog.h"
static void
usage(void)
{
fprintf(stderr, "Usage: fifolog_writer [-w write-rate] [-s sync-rate] "
"[-z compression] file\n");
exit(EX_USAGE);
}
int
main(int argc, char * const *argv)
{
struct fifolog_writer *f;
const char *es;
struct pollfd pfd[1];
char buf[BUFSIZ], *p;
int i, c;
unsigned w_opt = 10;
unsigned s_opt = 60;
unsigned z_opt = Z_BEST_COMPRESSION;
while ((c = getopt(argc, argv, "w:s:z:")) != -1) {
switch(c) {
case 'w':
w_opt = strtoul(optarg, NULL, 0);
break;
case 's':
s_opt = strtoul(optarg, NULL, 0);
break;
case 'z':
z_opt = strtoul(optarg, NULL, 0);
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc != 1)
usage();
if (z_opt > 9)
usage();
if (w_opt > s_opt)
usage();
f = fifolog_write_new();
assert(f != NULL);
es = fifolog_write_open(f, argv[0], w_opt, s_opt, z_opt);
if (es)
err(1, "Error: %s", es);
while (1) {
pfd[0].fd = 0;
pfd[0].events = POLLIN;
i = poll(pfd, 1, 1000);
if (i == 1) {
if (fgets(buf, sizeof buf, stdin) == NULL)
break;
p = strchr(buf, '\0');
assert(p != NULL);
while (p > buf && isspace(p[-1]))
p--;
*p = '\0';
if (*buf != '\0')
fifolog_write_bytes_poll(f, 0, 0, buf, 0);
} else if (i == 0)
(void)fifolog_write_poll(f, 0);
}
(void)fifolog_write_flush(f);
return (0);
}
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