lib/e2p/pf.c

   1 /*
   2  * pf.c                 - Print file attributes on an ext2 file system
   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 /*
  15  * History:
  16  * 93/10/30     - Creation
  17  */
  18
  19 #include "config.h"
  20 #include <stdio.h>
  21
  22 #include "e2p.h"
  23
  24 struct flags_name {
  25         unsigned long   flag;
  26         const char      *short_name;
  27         const char      *long_name;
  28 };
  29
  30 static struct flags_name flags_array[] = {
  31         { EXT2_SECRM_FL, "s", "Secure_Deletion" },
  32         { EXT2_UNRM_FL, "u" , "Undelete" },
  33         { EXT2_SYNC_FL, "S", "Synchronous_Updates" },
  34         { EXT2_DIRSYNC_FL, "D", "Synchronous_Directory_Updates" },
  35         { EXT2_IMMUTABLE_FL, "i", "Immutable" },
  36         { EXT2_APPEND_FL, "a", "Append_Only" },
  37         { EXT2_NODUMP_FL, "d", "No_Dump" },
  38         { EXT2_NOATIME_FL, "A", "No_Atime" },
  39         { EXT2_COMPR_FL, "c", "Compression_Requested" },
  40 #ifdef ENABLE_COMPRESSION
  41         { EXT2_COMPRBLK_FL, "B", "Compressed_File" },
  42         { EXT2_DIRTY_FL, "Z", "Compressed_Dirty_File" },
  43         { EXT2_NOCOMPR_FL, "X", "Compression_Raw_Access" },
  44         { EXT2_ECOMPR_FL, "E", "Compression_Error" },
  45 #endif
  46         { EXT3_JOURNAL_DATA_FL, "j", "Journaled_Data" },
  47         { EXT2_INDEX_FL, "I", "Indexed_directory" },
  48         { EXT2_NOTAIL_FL, "t", "No_Tailmerging" },
  49         { EXT2_TOPDIR_FL, "T", "Top_of_Directory_Hierarchies" },
  50         { EXT4_EXTENTS_FL, "e", "Extents" },
  51         { EXT4_HUGE_FILE_FL, "h", "Huge_file" },
  52         { FS_NOCOW_FL, "C", "No_COW" },
  53         { EXT4_INLINE_DATA_FL, "N", "Inline_Data" },
  54         { 0, NULL, NULL }
  55 };
  56
  57 void print_flags (FILE * f, unsigned long flags, unsigned options)
  58 {
  59         int long_opt = (options & PFOPT_LONG);
  60         struct flags_name *fp;
  61         int     first = 1;
  62
  63         for (fp = flags_array; fp->flag != 0; fp++) {
  64                 if (flags & fp->flag) {
  65                         if (long_opt) {
  66                                 if (first)
  67                                         first = 0;
  68                                 else
  69                                         fputs(", ", f);
  70                                 fputs(fp->long_name, f);
  71                         } else
  72                                 fputs(fp->short_name, f);
  73                 } else {
  74                         if (!long_opt)
  75                                 fputs("-", f);
  76                 }
  77         }
  78         if (long_opt && first)
  79                 fputs("---", f);
  80 }
  81