FatPkg/EnhancedFatDxe/Debug.c

   1 /*++
   2
   3 Copyright (c) 2005, Intel Corporation
   4 All rights reserved. This program and the accompanying materials are licensed and made available
   5 under the terms and conditions of the BSD License which accompanies this
   6 distribution. The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12
  13 Module Name:
  14
  15   debug.c
  16
  17 Abstract:
  18
  19   Debug functions for fat driver
  20
  21 Revision History
  22
  23 --*/
  24
  25 #include "Fat.h"
  26
  27 VOID
  28 FatDumpFatTable (
  29   IN FAT_VOLUME   *Volume
  30   )
  31 /*++
  32
  33 Routine Description:
  34
  35   Dump all the FAT Entry of the FAT table in the volume
  36
  37 Arguments:
  38
  39   Volume - The volume whose FAT info will be dumped
  40
  41 Returns:
  42
  43   None
  44
  45 --*/
  46 {
  47   UINTN   EntryValue;
  48   UINTN   MaxIndex;
  49   UINTN   Index;
  50   CHAR16  *Pointer;
  51
  52   MaxIndex = Volume->MaxCluster + 2;
  53
  54   Print (L"Dump of Fat Table, MaxCluster %x\n", MaxIndex);
  55   for (Index = 0; Index < MaxIndex; Index++) {
  56     EntryValue = FatGetFatEntry (Volume, Index);
  57     if (EntryValue != FAT_CLUSTER_FREE) {
  58       Pointer = NULL;
  59       switch (EntryValue) {
  60       case FAT_CLUSTER_RESERVED:
  61         Pointer = L"RESREVED";
  62         break;
  63
  64       case FAT_CLUSTER_BAD:
  65         Pointer = L"BAD";
  66         break;
  67       }
  68
  69       if (FAT_END_OF_FAT_CHAIN (EntryValue)) {
  70         Pointer = L"LAST";
  71       }
  72
  73       if (Pointer != NULL) {
  74         Print (L"Entry %x = %s\n", Index, Pointer);
  75       } else {
  76         Print (L"Entry %x = %x\n", Index, EntryValue);
  77       }
  78     }
  79   }
  80 }