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CloverBootloader/rEFIt_UEFI/libeg/libeg.h

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/*
* libeg/libeg.h
* EFI graphics library header for users
*
* Copyright (c) 2006 Christoph Pfisterer
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Christoph Pfisterer nor the names of the
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __LIBEG_LIBEG_H__
#define __LIBEG_LIBEG_H__
#include "../include/Efi.h"
#include "../cpp_foundation/XString.h"
#include "../cpp_foundation/XStringArray.h"
#include "../cpp_foundation/XBuffer.h"
extern "C" {
#include <Library/OcConfigurationLib.h>
}
/* types */
typedef enum {
imNone,
imScale,
imCrop,
imTile
} SCALING;
typedef enum {
FONT_ALFA,
FONT_GRAY,
FONT_LOAD
} FONT_TYPE;
typedef enum {
NoEvents,
Move,
LeftClick,
RightClick,
DoubleClick,
ScrollClick,
ScrollDown,
ScrollUp,
LeftMouseDown,
RightMouseDown,
MouseMove
} MOUSE_EVENT;
typedef enum {
ActionNone = 0,
ActionHelp,
ActionSelect,
ActionEnter,
ActionDeselect,
ActionDestroy,
ActionOptions,
ActionDetails,
ActionFinish,
ActionScrollDown,
ActionScrollUp,
ActionMoveScrollbar,
ActionPageDown,
ActionPageUp,
ActionLight
} ACTION;
typedef struct {
INTN CurrentSelection, LastSelection;
INTN MaxScroll, MaxIndex;
INTN FirstVisible, LastVisible, MaxVisible, MaxFirstVisible;
BOOLEAN IsScrolling, PaintAll, PaintSelection;
} SCROLL_STATE;
typedef enum {
BoolValue,
Decimal,
Hex,
ASString,
UNIString,
RadioSwitch,
CheckBit,
} ITEM_TYPE;
class INPUT_ITEM {
public:
ITEM_TYPE ItemType; //string, value, boolean
BOOLEAN Valid;
BOOLEAN BValue;
UINT8 Pad8;
UINT32 IValue;
// UINT64 UValue;
// CHAR8* AValue;
XStringW SValue;
UINTN LineShift;
INPUT_ITEM() : ItemType(BoolValue), Valid(0), BValue(0), Pad8(0), IValue(0), SValue(0), LineShift(0) {};
INPUT_ITEM(const INPUT_ITEM& other) = default; // default is fine if there is only native type and objects that have copy ctor
INPUT_ITEM& operator = ( const INPUT_ITEM & ) = default; // default is fine if there is only native type and objects that have copy ctor
~INPUT_ITEM() { }
};
typedef struct {
EFI_STATUS LastStatus;
EFI_FILE *DirHandle;
BOOLEAN CloseDirHandle;
EFI_FILE_INFO *LastFileInfo;
} REFIT_DIR_ITER;
typedef struct {
UINT8 Flags;
UINT8 StartCHS[3];
UINT8 Type;
UINT8 EndCHS[3];
UINT32 StartLBA;
UINT32 Size;
} MBR_PARTITION_INFO;
class LEGACY_OS
{
public:
UINT8 Type;
XStringW IconName;
XStringW Name;
LEGACY_OS() : Type(0), IconName(), Name() {}
LEGACY_OS(const LEGACY_OS& other) = delete; // Can be defined if needed
const LEGACY_OS& operator = ( const LEGACY_OS & ) = delete; // Can be defined if needed
~LEGACY_OS() {}
} ;
class REFIT_VOLUME {
public:
EFI_DEVICE_PATH *DevicePath;
EFI_HANDLE DeviceHandle;
EFI_FILE *RootDir;
XStringW DevicePathString;
XStringW VolName;
XStringW VolLabel;
UINT8 DiskKind;
LEGACY_OS *LegacyOS;
BOOLEAN Hidden;
UINT8 BootType;
BOOLEAN IsAppleLegacy;
BOOLEAN HasBootCode;
BOOLEAN IsMbrPartition;
UINTN MbrPartitionIndex;
EFI_BLOCK_IO *BlockIO;
UINT64 BlockIOOffset;
EFI_BLOCK_IO *WholeDiskBlockIO;
EFI_DEVICE_PATH *WholeDiskDevicePath;
EFI_HANDLE WholeDiskDeviceHandle;
MBR_PARTITION_INFO *MbrPartitionTable;
UINT32 DriveCRC32;
EFI_GUID RootUUID; //for recovery it is UUID of parent partition
UINT64 SleepImageOffset;
XString8 ApfsFileSystemUUID; // apfs file system UUID of that partition. It's not the UUID of subfolder like in Preboot.
XString8Array ApfsTargetUUIDArray; // this is the array of folders that are named as UUID
REFIT_VOLUME() : DevicePath(0), DeviceHandle(0), RootDir(0), DevicePathString(), VolName(), VolLabel(), DiskKind(0), LegacyOS(0), Hidden(0), BootType(0), IsAppleLegacy(0), HasBootCode(0),
IsMbrPartition(0), MbrPartitionIndex(0), BlockIO(0), BlockIOOffset(0), WholeDiskBlockIO(0), WholeDiskDevicePath(0), WholeDiskDeviceHandle(0),
MbrPartitionTable(0), DriveCRC32(0), RootUUID({0,0,0,{0,0,0,0,0,0,0,0}}), SleepImageOffset(0), ApfsFileSystemUUID(), ApfsTargetUUIDArray()
{}
REFIT_VOLUME(const REFIT_VOLUME& other) = delete; // Can be defined if needed
const REFIT_VOLUME& operator = ( const REFIT_VOLUME & ) = delete; // Can be defined if needed
~REFIT_VOLUME() {}
};
class KEXT_PATCH
{
public:
XString8 Name;
XString8 Label;
BOOLEAN IsPlistPatch;
XBuffer<UINT8> Data;
XBuffer<UINT8> Patch;
XBuffer<UINT8> MaskFind;
XBuffer<UINT8> MaskReplace;
XBuffer<UINT8> StartPattern;
XBuffer<UINT8> StartMask;
INTN SearchLen;
XString8 ProcedureName; //procedure len will be StartPatternLen
INTN Count;
XString8 MatchOS;
XString8 MatchBuild;
// CHAR8 *Name;
// CHAR8 *Label;
// BOOLEAN IsPlistPatch;
// CHAR8 align[7];
// INT64 DataLen;
// UINT8 *Data; // len = DataLen
// UINT8 *Patch; // len = DataLen
// UINT8 *MaskFind;
// UINT8 *MaskReplace;
// UINT8 *StartPattern; // len = StartPatternLen
// UINT8 *StartMask; // len = StartPatternLen
// INTN StartPatternLen;
// INTN SearchLen;
// CHAR8 *ProcedureName;
// INTN Count;
// CHAR8 *MatchOS;
// CHAR8 *MatchBuild;
INPUT_ITEM MenuItem;
// KEXT_PATCH() : Name(0), Label(0), IsPlistPatch(0), align{0}, DataLen(0), Data(0), Patch(0), MaskFind(0), MaskReplace(0),
// StartPattern(0), StartMask(0), StartPatternLen(0), SearchLen(0), ProcedureName(0), Count(-1), MatchOS(0), MatchBuild(0), MenuItem()
// { }
KEXT_PATCH() : Name(), Label(), IsPlistPatch(0), Data(), Patch(), MaskFind(), MaskReplace(),
StartPattern(), StartMask(), SearchLen(0), ProcedureName(), Count(-1), MatchOS(), MatchBuild(), MenuItem()
{ }
KEXT_PATCH(const KEXT_PATCH& other) = default; // default is fine if there is only native type and objects that have copy ctor
KEXT_PATCH& operator = ( const KEXT_PATCH & ) = default; // default is fine if there is only native type and objects that have copy ctor
~KEXT_PATCH() {}
};
//class KERNEL_PATCH {
//public:
// CHAR8 *Label;
// INTN DataLen;
// UINT8 *Data;
// UINT8 *Patch;
// UINT8 *MaskFind;
// UINT8 *MaskReplace;
// UINT8 *StartPattern;
// UINT8 *StartMask;
// INTN StartPatternLen;
// INTN SearchLen;
// CHAR8 *ProcedureName;
// INTN Count;
// CHAR8 *MatchOS;
// CHAR8 *MatchBuild;
// INPUT_ITEM MenuItem;
//
// KERNEL_PATCH() : Label(0), DataLen(0), Data(0), Patch(0), MaskFind(0), MaskReplace(0), StartPattern(0), StartMask(0),
// StartPatternLen(0), SearchLen(0), ProcedureName(0), Count(0), MatchOS(0), MatchBuild(0), MenuItem()
// { }
// KERNEL_PATCH(const KERNEL_PATCH& other) = delete; // Can be defined if needed
// const KERNEL_PATCH& operator = ( const KERNEL_PATCH & ) = delete; // Can be defined if needed
// ~KERNEL_PATCH() {}
//} ;
class KERNEL_AND_KEXT_PATCHES
{
public:
BOOLEAN FuzzyMatch;
XString8 OcKernelCache;
OC_KERNEL_QUIRKS OcKernelQuirks;
BOOLEAN KPDebug;
// BOOLEAN KPKernelCpu;
BOOLEAN KPKernelLapic;
BOOLEAN KPKernelXCPM;
BOOLEAN KPKernelPm;
BOOLEAN KPAppleIntelCPUPM;
BOOLEAN KPAppleRTC;
BOOLEAN KPDELLSMBIOS; // Dell SMBIOS patch
BOOLEAN KPPanicNoKextDump;
BOOLEAN EightApple;
UINT8 pad[7];
UINT32 FakeCPUID;
// UINT32 align0;
XString8 KPATIConnectorsController;
#if defined(MDE_CPU_IA32)
UINT32 align1;
#endif
XBuffer<UINT8> KPATIConnectorsData;
#if defined(MDE_CPU_IA32)
UINT32 align2;
#endif
#if defined(MDE_CPU_IA32)
UINT32 align3;
#endif
XBuffer<UINT8> KPATIConnectorsPatch;
#if defined(MDE_CPU_IA32)
UINT32 align4;
#endif
// INT32 NrKexts;
UINT32 align40;
XObjArray<KEXT_PATCH> KextPatches;
#if defined(MDE_CPU_IA32)
UINT32 align5;
#endif
// INT32 NrForceKexts;
UINT32 align50;
// CHAR16 **ForceKexts;
XStringWArray ForceKexts;
#if defined(MDE_CPU_IA32)
UINT32 align6;
#endif
// INT32 NrKernels;
XObjArray<KEXT_PATCH> KernelPatches;
// INT32 NrBoots;
XObjArray<KEXT_PATCH> BootPatches;
KERNEL_AND_KEXT_PATCHES() : FuzzyMatch(0), OcKernelCache(), OcKernelQuirks{0}, KPDebug(0), KPKernelLapic(0), KPKernelXCPM(0), KPKernelPm(0), KPAppleIntelCPUPM(0), KPAppleRTC(0), KPDELLSMBIOS(0), KPPanicNoKextDump(0),
EightApple(0), pad{0}, FakeCPUID(0), KPATIConnectorsController(0), KPATIConnectorsData(),
KPATIConnectorsPatch(), align40(0), KextPatches(), align50(0), ForceKexts(),
KernelPatches(), BootPatches()
{ }
KERNEL_AND_KEXT_PATCHES(const KERNEL_AND_KEXT_PATCHES& other) = default; // Can be defined if needed
KERNEL_AND_KEXT_PATCHES& operator = ( const KERNEL_AND_KEXT_PATCHES & ) = default; // Can be defined if needed
~KERNEL_AND_KEXT_PATCHES() {}
} ;
typedef enum {
AlignNo,
AlignLeft,
AlignRight,
AlignCenter,
AlignUp,
AlignDown
} ALIGNMENT;
/* This should be compatible with EFI_UGA_PIXEL */
typedef struct {
UINT8 b, g, r, a;
} EG_PIXEL;
/*
typedef struct {
UINT8 Blue;
UINT8 Green;
UINT8 Red;
UINT8 Reserved;
} EFI_GRAPHICS_OUTPUT_BLT_PIXEL;
typedef union {
EFI_GRAPHICS_OUTPUT_BLT_PIXEL Pixel;
UINT32 Raw;
} EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION;
*/
#ifdef __cplusplus
class EG_RECT {
public:
INTN XPos;
INTN YPos;
INTN Width;
INTN Height;
EG_RECT() : XPos(0), YPos(0), Width(0), Height(0) {};
EG_RECT(INTN x, INTN y, INTN w, INTN h) : XPos(x), YPos(y), Width(w), Height(h) { }
EG_RECT(const EG_RECT& other) : XPos(other.XPos), YPos(other.YPos), Width(other.Width), Height(other.Height) { }
const EG_RECT& operator = (const EG_RECT& other) { XPos = other.XPos; YPos = other.YPos; Width = other.Width; Height = other.Height; return *this; }
bool operator == (const EG_RECT& other) { return XPos == other.XPos && YPos == other.YPos && Width == other.Width && Height == other.Height; }
bool operator != (const EG_RECT& other) { return !(*this == other); }
};
#else
typedef struct EG_RECT {
INTN XPos;
INTN YPos;
INTN Width;
INTN Height;
} EG_RECT;
#endif
#define TEXT_YMARGIN (2)
#define TEXT_XMARGIN (8)
#define EG_EIPIXELMODE_GRAY (0)
#define EG_EIPIXELMODE_GRAY_ALPHA (1)
#define EG_EIPIXELMODE_COLOR (2)
#define EG_EIPIXELMODE_COLOR_ALPHA (3)
#define EG_EIPIXELMODE_ALPHA (4)
#define EG_MAX_EIPIXELMODE EG_EIPIXELMODE_ALPHA
#define EG_EICOMPMODE_NONE (0)
#define EG_EICOMPMODE_RLE (1)
#define EG_EICOMPMODE_EFICOMPRESS (2)
/* functions */
VOID egInitScreen(IN BOOLEAN SetMaxResolution);
VOID egDumpGOPVideoModes(VOID);
//EFI_STATUS egSetScreenResolution(IN CHAR16 *WidthHeight);
//EFI_STATUS egSetMaxResolution(VOID);
EFI_STATUS egSetMode(INT32 Next);
VOID egGetScreenSize(OUT INTN *ScreenWidth, OUT INTN *ScreenHeight);
XString8 egScreenDescription(VOID);
BOOLEAN egHasGraphicsMode(VOID);
BOOLEAN egIsGraphicsModeEnabled(VOID);
VOID egSetGraphicsModeEnabled(IN BOOLEAN Enable);
// NOTE: Even when egHasGraphicsMode() returns FALSE, you should
// call egSetGraphicsModeEnabled(FALSE) to ensure the system
// is running in text mode. egHasGraphicsMode() only determines
// if libeg can draw to the screen in graphics mode.
EFI_STATUS egLoadFile(IN EFI_FILE_HANDLE BaseDir, IN CONST CHAR16 *FileName,
OUT UINT8 **FileData, OUT UINTN *FileDataLength);
EFI_STATUS egSaveFile(IN EFI_FILE_HANDLE BaseDir OPTIONAL, IN CONST CHAR16 *FileName,
IN CONST VOID *FileData, IN UINTN FileDataLength);
EFI_STATUS egMkDir(IN EFI_FILE_HANDLE BaseDir OPTIONAL, IN CONST CHAR16 *DirName);
EFI_STATUS egFindESP(OUT EFI_FILE_HANDLE *RootDir);
VOID egClearScreen(IN const void *Color);
EFI_STATUS egScreenShot(VOID);
#endif /* __LIBEG_LIBEG_H__ */
/* EOF */
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