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 #ifdef __MAKEWITH_GNUEFI
  49 #include <efi.h>
  50 #include <efilib.h>
  51 #else
  52 #include "../include/tiano_includes.h"
  53 #include "../EfiLib/GenericBdsLib.h"
  54 #endif
  55
  56 #include "libeg.h"
  57
  58 #define REFIT_DEBUG (0)
  59
  60 // Tag classifications; used in various ways.
  61 #define TAG_ABOUT    (1)
  62 #define TAG_REBOOT   (2)
  63 #define TAG_SHUTDOWN (3)
  64 #define TAG_TOOL     (4)
  65 #define TAG_LOADER   (5)
  66 #define TAG_LEGACY   (6)
  67 #define TAG_EXIT     (7)
  68 #define TAG_SHELL    (8)
  69 #define TAG_GPTSYNC  (9)
  70 #define TAG_LEGACY_NON_MAC (10)
  71 #define NUM_TOOLS    (9)
  72
  73 #define NUM_SCAN_OPTIONS 10
  74
  75 #define DEFAULT_ICONS_DIR L"icons"
  76
  77 // OS bit codes; used in GlobalConfig.GraphicsOn
  78 #define GRAPHICS_FOR_OSX        1
  79 #define GRAPHICS_FOR_LINUX      2
  80 #define GRAPHICS_FOR_ELILO      4
  81 #define GRAPHICS_FOR_GRUB       8
  82 #define GRAPHICS_FOR_WINDOWS   16
  83
  84 //
  85 // global definitions
  86 //
  87
  88 // global types
  89
  90 typedef struct {
  91    UINT8 Flags;
  92    UINT8 StartCHS1;
  93    UINT8 StartCHS2;
  94    UINT8 StartCHS3;
  95    UINT8 Type;
  96    UINT8 EndCHS1;
  97    UINT8 EndCHS2;
  98    UINT8 EndCHS3;
  99    UINT32 StartLBA;
 100    UINT32 Size;
 101 } MBR_PARTITION_INFO;
 102
 103 typedef struct {
 104    EFI_DEVICE_PATH     *DevicePath;
 105    EFI_HANDLE          DeviceHandle;
 106    EFI_FILE            *RootDir;
 107    CHAR16              *VolName;
 108    EG_IMAGE            *VolIconImage;
 109    EG_IMAGE            *VolBadgeImage;
 110    UINTN               DiskKind;
 111    BOOLEAN             IsAppleLegacy;
 112    BOOLEAN             HasBootCode;
 113    CHAR16              *OSIconName;
 114    CHAR16              *OSName;
 115    BOOLEAN             IsMbrPartition;
 116    UINTN               MbrPartitionIndex;
 117    EFI_BLOCK_IO        *BlockIO;
 118    UINT64              BlockIOOffset;
 119    EFI_BLOCK_IO        *WholeDiskBlockIO;
 120    EFI_DEVICE_PATH     *WholeDiskDevicePath;
 121    MBR_PARTITION_INFO  *MbrPartitionTable;
 122    BOOLEAN             IsReadable;
 123 } REFIT_VOLUME;
 124
 125 typedef struct _refit_menu_entry {
 126    CHAR16      *Title;
 127    UINTN       Tag;
 128    UINTN       Row;
 129    CHAR16      ShortcutDigit;
 130    CHAR16      ShortcutLetter;
 131    EG_IMAGE    *Image;
 132    EG_IMAGE    *BadgeImage;
 133    struct _refit_menu_screen *SubScreen;
 134 } REFIT_MENU_ENTRY;
 135
 136 typedef struct _refit_menu_screen {
 137    CHAR16      *Title;
 138    EG_IMAGE    *TitleImage;
 139    UINTN       InfoLineCount;
 140    CHAR16      **InfoLines;
 141    UINTN       EntryCount;     // total number of entries registered
 142    REFIT_MENU_ENTRY **Entries;
 143    UINTN       TimeoutSeconds;
 144    CHAR16      *TimeoutText;
 145 } REFIT_MENU_SCREEN;
 146
 147 typedef struct {
 148    REFIT_MENU_ENTRY me;
 149    CHAR16           *Title;
 150    CHAR16           *LoaderPath;
 151    CHAR16           *VolName;
 152    EFI_DEVICE_PATH  *DevicePath;
 153    BOOLEAN          UseGraphicsMode;
 154    BOOLEAN          Enabled;
 155    CHAR16           *LoadOptions;
 156    CHAR16           *InitrdPath; // Linux stub loader only
 157    CHAR8            OSType;
 158 } LOADER_ENTRY;
 159
 160 typedef struct {
 161    REFIT_MENU_ENTRY  me;
 162    REFIT_VOLUME      *Volume;
 163 #ifdef __MAKEWITH_TIANO
 164    BDS_COMMON_OPTION *BdsOption;
 165 #endif // __MAKEWITH_TIANO
 166    CHAR16            *LoadOptions;
 167    BOOLEAN           Enabled;
 168 } LEGACY_ENTRY;
 169
 170 /*
 171 #ifdef __MAKEWITH_TIANO
 172 typedef struct {
 173    REFIT_MENU_ENTRY me;
 174    BDS_COMMON_OPTION *BdsOption;
 175    BOOLEAN          Enabled;
 176 } LEGACY_ENTRY_NON_MAC;
 177 #endif // __MAKEWITH_TIANO
 178 */
 179
 180 typedef struct {
 181    BOOLEAN     TextOnly;
 182    BOOLEAN     ScanAllLinux;
 183    UINTN       RequestedScreenWidth;
 184    UINTN       RequestedScreenHeight;
 185    UINTN       Timeout;
 186    UINTN       HideUIFlags;
 187    UINTN       MaxTags;     // max. number of OS entries to show simultaneously in graphics mode
 188    UINTN       GraphicsFor;
 189    CHAR16      *BannerFileName;
 190    CHAR16      *SelectionSmallFileName;
 191    CHAR16      *SelectionBigFileName;
 192    CHAR16      *DefaultSelection;
 193    CHAR16      *AlsoScan;
 194    CHAR16      *DontScan;
 195    CHAR16      *DriverDirs;
 196    CHAR16      *IconsDir;
 197    UINTN       ShowTools[NUM_TOOLS];
 198    CHAR8       ScanFor[NUM_SCAN_OPTIONS]; // codes of types of loaders for which to scan
 199 } REFIT_CONFIG;
 200
 201 // Global variables
 202
 203 extern EFI_HANDLE       SelfImageHandle;
 204 extern EFI_LOADED_IMAGE *SelfLoadedImage;
 205 extern EFI_FILE         *SelfRootDir;
 206 extern EFI_FILE         *SelfDir;
 207 extern CHAR16           *SelfDirPath;
 208
 209 extern REFIT_VOLUME     *SelfVolume;
 210 extern REFIT_VOLUME     **Volumes;
 211 extern UINTN            VolumesCount;
 212
 213 extern REFIT_CONFIG     GlobalConfig;
 214
 215 LOADER_ENTRY *InitializeLoaderEntry(IN LOADER_ENTRY *Entry);
 216 REFIT_MENU_SCREEN *InitializeSubScreen(IN LOADER_ENTRY *Entry);
 217 VOID GenerateSubScreen(LOADER_ENTRY *Entry, IN REFIT_VOLUME *Volume);
 218 LOADER_ENTRY * MakeGenericLoaderEntry(VOID);
 219 LOADER_ENTRY * AddLoaderEntry(IN CHAR16 *LoaderPath, IN CHAR16 *LoaderTitle, IN REFIT_VOLUME *Volume);
 220 VOID SetLoaderDefaults(LOADER_ENTRY *Entry, CHAR16 *LoaderPath, IN REFIT_VOLUME *Volume);
 221 LOADER_ENTRY * AddPreparedLoaderEntry(LOADER_ENTRY *Entry);
 222
 223 #endif
 224
 225 /* EOF */