Last change
on this file since 3868 was 1765, checked in by Bruno Cornec, 17 years ago |
Update to busybox 1.7.2
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-
Property svn:eol-style
set to
native
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File size:
1.1 KB
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[1765] | 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * getostype.c - Get the Filesystem OS type
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| 4 | *
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| 5 | * Copyright (C) 2004,2005 Theodore Ts'o <tytso@mit.edu>
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| 6 | *
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| 7 | * This file can be redistributed under the terms of the GNU Library General
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| 8 | * Public License
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| 9 | */
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| 10 |
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| 11 | #include "e2p.h"
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| 12 | #include <string.h>
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| 13 | #include <stdlib.h>
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| 14 |
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| 15 | static const char *const os_tab[] =
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| 16 | { "Linux",
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| 17 | "Hurd",
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| 18 | "Masix",
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| 19 | "FreeBSD",
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| 20 | "Lites",
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| 21 | 0 };
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| 22 |
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| 23 | /*
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| 24 | * Convert an os_type to a string
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| 25 | */
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| 26 | char *e2p_os2string(int os_type)
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| 27 | {
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| 28 | const char *os;
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| 29 | char *ret;
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| 30 |
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| 31 | if (os_type <= EXT2_OS_LITES)
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| 32 | os = os_tab[os_type];
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| 33 | else
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| 34 | os = "(unknown os)";
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| 35 |
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| 36 | ret = xstrdup(os);
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| 37 | return ret;
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| 38 | }
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| 39 |
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| 40 | /*
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| 41 | * Convert an os_type to a string
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| 42 | */
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| 43 | int e2p_string2os(char *str)
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| 44 | {
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| 45 | const char *const *cpp;
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| 46 | int i = 0;
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| 47 |
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| 48 | for (cpp = os_tab; *cpp; cpp++, i++) {
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| 49 | if (!strcasecmp(str, *cpp))
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| 50 | return i;
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| 51 | }
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| 52 | return -1;
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| 53 | }
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| 54 |
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| 55 | #ifdef TEST_PROGRAM
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| 56 | int main(int argc, char **argv)
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| 57 | {
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| 58 | char *s;
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| 59 | int i, os;
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| 60 |
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| 61 | for (i=0; i <= EXT2_OS_LITES; i++) {
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| 62 | s = e2p_os2string(i);
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| 63 | os = e2p_string2os(s);
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| 64 | printf("%d: %s (%d)\n", i, s, os);
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| 65 | if (i != os) {
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| 66 | fprintf(stderr, "Failure!\n");
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| 67 | exit(1);
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| 68 | }
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| 69 | }
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| 70 | exit(0);
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| 71 | }
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| 72 | #endif
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| 73 |
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| 74 |
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