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