73 lines
1.1 KiB
C
73 lines
1.1 KiB
C
/*
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* getostype.c - Get the Filesystem OS type
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*
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* Copyright (C) 2004,2005 Theodore Ts'o <tytso@mit.edu>
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*
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* This file can be redistributed under the terms of the GNU Library General
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* Public License
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*/
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#include "e2p.h"
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#include <string.h>
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static const char * const os_tab[] =
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{ "Linux",
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"Hurd",
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"Masix",
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"FreeBSD",
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"Lites",
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0 };
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/*
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* Convert an os_type to a string
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*/
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char *e2p_os2string(int os_type)
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{
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const char *os;
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char *ret;
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if (os_type <= EXT2_OS_LITES)
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os = os_tab[os_type];
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else
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os = "(unknown os)";
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ret = bb_xstrdup(os);
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return ret;
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}
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/*
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* Convert an os_type to a string
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*/
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int e2p_string2os(char *str)
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{
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const char * const *cpp;
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int i = 0;
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for (cpp = os_tab; *cpp; cpp++, i++) {
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if (!strcasecmp(str, *cpp))
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return i;
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}
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return -1;
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}
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#ifdef TEST_PROGRAM
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int main(int argc, char **argv)
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{
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char *s;
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int i, os;
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for (i=0; i <= EXT2_OS_LITES; i++) {
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s = e2p_os2string(i);
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os = e2p_string2os(s);
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printf("%d: %s (%d)\n", i, s, os);
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if (i != os) {
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fprintf(stderr, "Failure!\n");
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exit(1);
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}
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}
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exit(0);
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}
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#endif
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