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Viewing changes to libblkid/src/superblocks/romfs.c

  • Committer: Package Import Robot
  • Author(s): LaMont Jones
  • Date: 2011-11-03 15:38:23 UTC
  • mto: (4.5.5 sid) (1.6.4)
  • mto: This revision was merged to the branch mainline in revision 85.
  • Revision ID: package-import@ubuntu.com-20111103153823-10sx16jprzxlhkqf
Import upstream version 2.20.1

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libblkid/src/superblocks/romfs.c
 
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/*
 
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 * Copyright (C) 1999, 2001 by Andries Brouwer
 
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 * Copyright (C) 1999, 2000, 2003 by Theodore Ts'o
 
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 * Copyright (C) 2008 Karel Zak <kzak@redhat.com>
 
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 *
 
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 * This file may be redistributed under the terms of the
 
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 * GNU Lesser General Public License.
 
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 */
 
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#include <stdio.h>
 
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#include <stdlib.h>
 
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#include <unistd.h>
 
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#include <string.h>
 
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#include <errno.h>
 
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#include <ctype.h>
 
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#include <stdint.h>
 
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#include "superblocks.h"
 
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struct romfs_super_block {
 
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        unsigned char   ros_magic[8];
 
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        uint32_t        ros_dummy1[2];
 
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        unsigned char   ros_volume[16];
 
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} __attribute__((packed));
 
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static int probe_romfs(blkid_probe pr, const struct blkid_idmag *mag)
 
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{
 
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        struct romfs_super_block *ros;
 
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        ros = blkid_probe_get_sb(pr, mag, struct romfs_super_block);
 
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        if (!ros)
 
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                return -1;
 
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        if (strlen((char *) ros->ros_volume))
 
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                blkid_probe_set_label(pr, ros->ros_volume,
 
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                                sizeof(ros->ros_volume));
 
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        return 0;
 
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}
 
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const struct blkid_idinfo romfs_idinfo =
 
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{
 
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        .name           = "romfs",
 
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        .usage          = BLKID_USAGE_FILESYSTEM,
 
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        .probefunc      = probe_romfs,
 
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        .magics         =
 
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        {
 
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                { .magic = "-rom1fs-", .len = 8 },
 
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                { NULL }
 
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        }
 
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};
 
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