source: MondoRescue/branches/stable/mindi-busybox/e2fsprogs/e2p/ostype.c@ 821

/*
 * getostype.c          - Get the Filesystem OS type
 *
 * Copyright (C) 2004,2005  Theodore Ts'o <tytso@mit.edu>
 *
 * This file can be redistributed under the terms of the GNU Library General
 * Public License
 */

#include "e2p.h"
#include <string.h>
#include <stdlib.h>

static const char * const os_tab[] =
    { "Linux",
      "Hurd",
      "Masix",
      "FreeBSD",
      "Lites",
      0 };

/*
 * Convert an os_type to a string
 */
char *e2p_os2string(int os_type)
{
    const char *os;
    char *ret;

    if (os_type <= EXT2_OS_LITES)
        os = os_tab[os_type];
    else
        os = "(unknown os)";

    ret = bb_xstrdup(os);
    return ret;
}

/*
 * Convert an os_type to a string
 */
int e2p_string2os(char *str)
{
    const char * const *cpp;
    int i = 0;

    for (cpp = os_tab; *cpp; cpp++, i++) {
        if (!strcasecmp(str, *cpp))
            return i;
    }
    return -1;
}

#ifdef TEST_PROGRAM
int main(int argc, char **argv)
{
    char    *s;
    int i, os;

    for (i=0; i <= EXT2_OS_LITES; i++) {
        s = e2p_os2string(i);
        os = e2p_string2os(s);
        printf("%d: %s (%d)\n", i, s, os);
        if (i != os) {
            fprintf(stderr, "Failure!\n");
            exit(1);
        }
    }
    exit(0);
}
#endif