code.delx.au - refind/blob - refind/global.h

   1 /*
   2  * refit/global.h
   3  * Global header file
   4  *
   5  * Copyright (c) 2006-2009 Christoph Pfisterer
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions are
  10  * met:
  11  *
  12  *  * Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  *  * Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the
  18  *    distribution.
  19  *
  20  *  * Neither the name of Christoph Pfisterer nor the names of the
  21  *    contributors may be used to endorse or promote products derived
  22  *    from this software without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  30  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  */
  36 /*
  37  * Modifications copyright (c) 2012 Roderick W. Smith
  38  *
  39  * Modifications distributed under the terms of the GNU General Public
  40  * License (GPL) version 3 (GPLv3), a copy of which must be distributed
  41  * with this source code or binaries made from it.
  42  *
  43  */
  44
  45 #ifndef __GLOBAL_H_
  46 #define __GLOBAL_H_
  47
  48 #include "efi.h"
  49 #include "efilib.h"
  50
  51 #include "libeg.h"
  52
  53 #define REFIT_DEBUG (0)
  54
  55 #define TAG_ABOUT    (1)
  56 #define TAG_RESET    (2)
  57 #define TAG_SHUTDOWN (3)
  58 #define TAG_TOOL     (4)
  59 #define TAG_LOADER   (5)
  60 #define TAG_LEGACY   (6)
  61
  62 #define NUM_SCAN_OPTIONS 10
  63
  64 //
  65 // global definitions
  66 //
  67
  68 // global types
  69
  70 typedef struct {
  71    UINT8 Flags;
  72    UINT8 StartCHS1;
  73    UINT8 StartCHS2;
  74    UINT8 StartCHS3;
  75    UINT8 Type;
  76    UINT8 EndCHS1;
  77    UINT8 EndCHS2;
  78    UINT8 EndCHS3;
  79    UINT32 StartLBA;
  80    UINT32 Size;
  81 } MBR_PARTITION_INFO;
  82
  83 typedef struct {
  84    EFI_DEVICE_PATH     *DevicePath;
  85    EFI_HANDLE          DeviceHandle;
  86    EFI_FILE            *RootDir;
  87    CHAR16              *VolName;
  88    EG_IMAGE            *VolBadgeImage;
  89    UINTN               DiskKind;
  90    BOOLEAN             IsAppleLegacy;
  91    BOOLEAN             HasBootCode;
  92    CHAR16              *OSIconName;
  93    CHAR16              *OSName;
  94    BOOLEAN             IsMbrPartition;
  95    UINTN               MbrPartitionIndex;
  96    EFI_BLOCK_IO        *BlockIO;
  97    UINT64              BlockIOOffset;
  98    EFI_BLOCK_IO        *WholeDiskBlockIO;
  99    EFI_DEVICE_PATH     *WholeDiskDevicePath;
 100    MBR_PARTITION_INFO  *MbrPartitionTable;
 101 } REFIT_VOLUME;
 102
 103 typedef struct _refit_menu_entry {
 104    CHAR16      *Title;
 105    UINTN       Tag;
 106    UINTN       Row;
 107    CHAR16      ShortcutDigit;
 108    CHAR16      ShortcutLetter;
 109    EG_IMAGE    *Image;
 110    EG_IMAGE    *BadgeImage;
 111    struct _refit_menu_screen *SubScreen;
 112 } REFIT_MENU_ENTRY;
 113
 114 typedef struct _refit_menu_screen {
 115    CHAR16      *Title;
 116    EG_IMAGE    *TitleImage;
 117    UINTN       InfoLineCount;
 118    CHAR16      **InfoLines;
 119    UINTN       EntryCount;     // total number of entries registered
 120    REFIT_MENU_ENTRY **Entries;
 121    UINTN       TimeoutSeconds;
 122    CHAR16      *TimeoutText;
 123 } REFIT_MENU_SCREEN;
 124
 125 typedef struct {
 126    REFIT_MENU_ENTRY me;
 127    CHAR16           *Title;
 128    CHAR16           *LoaderPath;
 129    CHAR16           *VolName;
 130    EFI_DEVICE_PATH  *DevicePath;
 131    BOOLEAN          UseGraphicsMode;
 132    BOOLEAN          Enabled;
 133    CHAR16           *LoadOptions;
 134    CHAR16           *InitrdPath; // Linux stub loader only
 135    CHAR8            OSType;
 136 } LOADER_ENTRY;
 137
 138 typedef struct {
 139    REFIT_MENU_ENTRY me;
 140    REFIT_VOLUME     *Volume;
 141    CHAR16           *LoadOptions;
 142    BOOLEAN          Enabled;
 143 } LEGACY_ENTRY;
 144
 145 typedef struct {
 146    BOOLEAN     TextOnly;
 147    UINTN       Timeout;
 148    UINTN       DisableFlags;
 149    UINTN       HideUIFlags;
 150    BOOLEAN     Quiet;
 151    CHAR16      *BannerFileName;
 152    CHAR16      *SelectionSmallFileName;
 153    CHAR16      *SelectionBigFileName;
 154    CHAR16      *DefaultSelection;
 155    CHAR8       ScanFor[NUM_SCAN_OPTIONS]; // codes of types of loaders for which to scan
 156 } REFIT_CONFIG;
 157
 158 // Global variables
 159
 160 extern EFI_HANDLE       SelfImageHandle;
 161 extern EFI_LOADED_IMAGE *SelfLoadedImage;
 162 extern EFI_FILE         *SelfRootDir;
 163 extern EFI_FILE         *SelfDir;
 164 extern CHAR16           *SelfDirPath;
 165
 166 extern REFIT_VOLUME     *SelfVolume;
 167 extern REFIT_VOLUME     **Volumes;
 168 extern UINTN            VolumesCount;
 169
 170 extern REFIT_CONFIG     GlobalConfig;
 171
 172 LOADER_ENTRY *InitializeLoaderEntry(IN LOADER_ENTRY *Entry);
 173 REFIT_MENU_SCREEN *InitializeSubScreen(IN LOADER_ENTRY *Entry);
 174 VOID GenerateSubScreen(LOADER_ENTRY *Entry, IN REFIT_VOLUME *Volume);
 175 LOADER_ENTRY * MakeGenericLoaderEntry(VOID);
 176 LOADER_ENTRY * AddLoaderEntry(IN CHAR16 *LoaderPath, IN CHAR16 *LoaderTitle, IN REFIT_VOLUME *Volume);
 177 VOID SetLoaderDefaults(LOADER_ENTRY *Entry, CHAR16 *LoaderPath, IN REFIT_VOLUME *Volume);
 178 LOADER_ENTRY * AddPreparedLoaderEntry(LOADER_ENTRY *Entry);
 179
 180 #endif
 181
 182 /* EOF */