1 /*- 2 * Copyright (c) 2005-2008 Poul-Henning Kamp 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <err.h> 32 #include <unistd.h> 33 #include <ctype.h> 34 #include <assert.h> 35 #include <poll.h> 36 #include <string.h> 37 #include <zlib.h> 38 39 #include "libfifolog.h" 40 41 int 42 main(int argc, char * const *argv) 43 { 44 struct fifolog_writer *f; 45 const char *es; 46 struct pollfd pfd[1]; 47 char buf[BUFSIZ], *p; 48 int i, c; 49 unsigned w_opt = 10; 50 unsigned s_opt = 60; 51 unsigned z_opt = Z_BEST_COMPRESSION; 52 53 while ((c = getopt(argc, argv, "w:s:z:")) != -1) { 54 switch(c) { 55 case 'w': 56 w_opt = strtoul(optarg, NULL, 0); 57 break; 58 case 's': 59 s_opt = strtoul(optarg, NULL, 0); 60 break; 61 case 'z': 62 z_opt = strtoul(optarg, NULL, 0); 63 break; 64 default: 65 errx(1, "Usage"); 66 } 67 } 68 argc -= optind; 69 argv += optind; 70 if (argc != 1) 71 errx(1, "Usage"); 72 73 if (z_opt > 9) 74 errx(1, "Usage"); 75 76 if (w_opt > s_opt) 77 errx(1, "Usage"); 78 79 f = fifolog_write_new(); 80 assert(f != NULL); 81 82 es = fifolog_write_open(f, argv[0], w_opt, s_opt, z_opt); 83 if (es) 84 err(1, "Error: %s", es); 85 86 while (1) { 87 pfd[0].fd = 0; 88 pfd[0].events = POLLIN; 89 i = poll(pfd, 1, 1000); 90 if (i == 1) { 91 if (fgets(buf, sizeof buf, stdin) == NULL) 92 break; 93 p = strchr(buf, '\0'); 94 assert(p != NULL); 95 while (p > buf && isspace(p[-1])) 96 p--; 97 *p = '\0'; 98 if (*buf != '\0') 99 fifolog_write_bytes_poll(f, 0, 0, buf, 0); 100 } else if (i == 0) 101 (void)fifolog_write_poll(f, 0); 102 } 103 (void)fifolog_write_flush(f); 104 return (0); 105 } 106