2 * Copyright (c) 2005-2008 Poul-Henning Kamp
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
36 #include "libfifolog.h"
38 #define DEF_RECSIZE 512
39 #define DEF_RECCNT (24 * 60 * 60)
44 fprintf(stderr, "Usage: fifolog_create [-l record-size] "
45 "[-r record-count] [-s size] file\n");
50 main(int argc, char * const *argv)
61 while((ch = getopt(argc, argv, "l:r:s:")) != -1) {
64 if (expand_number(optarg, &recsize))
65 err(1, "Couldn't parse -l argument");
68 if (expand_number(optarg, &reccnt))
69 err(1, "Couldn't parse -r argument");
72 if (expand_number(optarg, &size))
73 err(1, "Couldn't parse -s argument");
84 if (size != 0 && reccnt != 0 && recsize != 0) { /* N N N */
85 if (size != reccnt * recsize)
86 errx(1, "Inconsistent -l, -r and -s values");
87 } else if (size != 0 && reccnt != 0 && recsize == 0) { /* N N Z */
90 "Inconsistent -r and -s values (gives remainder)");
91 recsize = size / reccnt;
92 } else if (size != 0 && reccnt == 0 && recsize != 0) { /* N Z N */
94 errx(1, "-s arg not divisible by -l arg");
95 } else if (size != 0 && reccnt == 0 && recsize == 0) { /* N Z Z */
96 recsize = DEF_RECSIZE;
98 errx(1, "-s arg not divisible by %jd", recsize);
99 } else if (size == 0 && reccnt != 0 && recsize != 0) { /* Z N N */
100 size = reccnt * recsize;
101 } else if (size == 0 && reccnt != 0 && recsize == 0) { /* Z N Z */
102 recsize = DEF_RECSIZE;
103 size = reccnt * recsize;
104 } else if (size == 0 && reccnt == 0 && recsize != 0) { /* Z Z N */
105 size = DEF_RECCNT * recsize;
106 } else if (size == 0 && reccnt == 0 && recsize == 0) { /* Z Z Z */
107 recsize = DEF_RECSIZE;
108 size = DEF_RECCNT * recsize;
111 s = fifolog_create(argv[0], size, recsize);