lib/support/print_fs_flags.c

   1 /*
   2  * print_flags.c        - Print ext2_filsys flags
   3  *
   4  * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
   5  *                           Laboratoire MASI, Institut Blaise Pascal
   6  *                           Universite Pierre et Marie Curie (Paris VI)
   7  *
   8  * %Begin-Header%
   9  * This file may be redistributed under the terms of the GNU Library
  10  * General Public License, version 2.
  11  * %End-Header%
  12  */
  13
  14 #include "config.h"
  15 #include <stdio.h>
  16
  17 #include "ext2fs/ext2fs.h"
  18
  19 struct flags_name {
  20         unsigned long   flag;
  21         const char      *name;
  22 };
  23
  24 static const struct flags_name flags_array[] = {
  25         { EXT2_FLAG_RW, "EXT2_FLAG_RW" },
  26         { EXT2_FLAG_CHANGED, "EXT2_FLAG_CHANGED" },
  27         { EXT2_FLAG_DIRTY, "EXT2_FLAG_DIRTY" },
  28         { EXT2_FLAG_VALID, "EXT2_FLAG_VALID" },
  29         { EXT2_FLAG_IB_DIRTY, "EXT2_FLAG_IB_DIRTY" },
  30         { EXT2_FLAG_BB_DIRTY, "EXT2_FLAG_BB_DIRTY" },
  31         { EXT2_FLAG_SWAP_BYTES, "EXT2_FLAG_SWAP_BYTES" },
  32         { EXT2_FLAG_SWAP_BYTES_READ, "EXT2_FLAG_SWAP_BYTES_READ" },
  33         { EXT2_FLAG_SWAP_BYTES_WRITE, "EXT2_FLAG_SWAP_BYTES_WRITE" },
  34         { EXT2_FLAG_MASTER_SB_ONLY, "EXT2_FLAG_MASTER_SB_ONLY" },
  35         { EXT2_FLAG_FORCE, "EXT2_FLAG_FORCE" },
  36         { EXT2_FLAG_SUPER_ONLY, "EXT2_FLAG_SUPER_ONLY" },
  37         { EXT2_FLAG_JOURNAL_DEV_OK, "EXT2_FLAG_JOURNAL_DEV_OK" },
  38         { EXT2_FLAG_IMAGE_FILE, "EXT2_FLAG_IMAGE_FILE" },
  39         { EXT2_FLAG_EXCLUSIVE, "EXT2_FLAG_EXCLUSIVE" },
  40         { EXT2_FLAG_SOFTSUPP_FEATURES, "EXT2_FLAG_SOFTSUPP_FEATURES" },
  41         { EXT2_FLAG_NOFREE_ON_ERROR, "EXT2_FLAG_NOFREE_ON_ERROR" },
  42         { EXT2_FLAG_64BITS, "EXT2_FLAG_64BITS" },
  43         { EXT2_FLAG_PRINT_PROGRESS, "EXT2_FLAG_PRINT_PROGRESS" },
  44         { EXT2_FLAG_DIRECT_IO, "EXT2_FLAG_DIRECT_IO" },
  45         { EXT2_FLAG_SKIP_MMP, "EXT2_FLAG_SKIP_MMP" },
  46         { EXT2_FLAG_IGNORE_CSUM_ERRORS, "EXT2_FLAG_IGNORE_CSUM_ERRORS" },
  47         { EXT2_FLAG_SHARE_DUP, "EXT2_FLAG_SHARE_DUP" },
  48         { EXT2_FLAG_IGNORE_SB_ERRORS, "EXT2_FLAG_IGNORE_SB_ERRORS" },
  49         { EXT2_FLAG_BBITMAP_TAIL_PROBLEM, "EXT2_FLAG_BBITMAP_TAIL_PROBLEM" },
  50         { EXT2_FLAG_IBITMAP_TAIL_PROBLEM, "EXT2_FLAG_IBITMAP_TAIL_PROBLEM" },
  51         { EXT2_FLAG_THREADS, "EXT2_FLAG_THREADS" },
  52         { 0, NULL },
  53 };
  54
  55 void print_fs_flags(FILE * f, unsigned long flags)
  56 {
  57         const struct flags_name *fp;
  58         int     first = 1, pos = 16;
  59
  60         for (fp = flags_array; fp->flag != 0; fp++) {
  61                 if ((flags & fp->flag) == 0)
  62                         continue;
  63                 pos += strlen(fp->name) + 1;
  64                 if (pos > 72) {
  65                         fputs("\n\t", f);
  66                         pos = 9 + strlen(fp->name);
  67                 }
  68                 if (first)
  69                         first = 0;
  70                 else
  71                         fputc(' ', f);
  72                 fputs(fp->name, f);
  73         }
  74         fputc('\n', f);
  75 }