#pragma once
#ifndef _DETOURS_H_
#define _DETOURS_H_
#define DETOURS_VERSION 	20100
#if (_MSC_VER < 1299)
typedef LONG	LONG_PTR;
typedef ULONG	ULONG_PTR;
#endif
#ifndef __in_z
#define __in_z
#endif
#ifndef GUID_DEFINED
#define GUID_DEFINED
typedef struct  _GUID
{
	DWORD	Data1;
	WORD	Data2;
	WORD	Data3;
	BYTE	Data4[8];
} GUID;
#ifdef INITGUID
#define DEFINE_GUID(name,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID name = { l,w1,w2,{ b1,b2, b3, b4, b5, b6, b7, b8 } }
#else
#define DEFINE_GUID(name,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID name
#endif
#endif
#if defined(__cplusplus)
#ifndef _REFGUID_DEFINED
#define _REFGUID_DEFINED
#define REFGUID 			const GUID &
#endif
#else
#ifndef _REFGUID_DEFINED
#define _REFGUID_DEFINED
#define REFGUID 			const GUID * const
#endif
#endif
#ifdef __cplusplus
extern "C"
{
	#endif
		//Instruction Target Macros.
	#define DETOUR_INSTRUCTION_TARGET_NONE  		((PVOID)0)
	#define DETOUR_INSTRUCTION_TARGET_DYNAMIC   	((PVOID)(LONG_PTR)-1)
	#define DETOUR_SECTION_HEADER_SIGNATURE 		0x00727444   // "Dtr\0"
		extern const GUID					DETOUR_EXE_RESTORE_GUID;
	#define DETOUR_TRAMPOLINE_SIGNATURE 			0x21727444  // Dtr!
		typedef struct _DETOUR_TRAMPOLINE	DETOUR_TRAMPOLINE, * PDETOUR_TRAMPOLINE;
	#pragma pack(push,8)
		typedef struct _DETOUR_SECTION_HEADER
		{
			DWORD	cbHeaderSize;
			DWORD	nSignature;
			DWORD	nDataOffset;
			DWORD	cbDataSize;
			DWORD	nOriginalImportVirtualAddress;
			DWORD	nOriginalImportSize;
			DWORD	nOriginalBoundImportVirtualAddress;
			DWORD	nOriginalBoundImportSize;
			DWORD	nOriginalIatVirtualAddress;
			DWORD	nOriginalIatSize;
			DWORD	nOriginalSizeOfImage;
			DWORD	cbPrePE;
			DWORD	nOriginalClrFlags;
			DWORD	reserved1;
			DWORD	reserved2;
			DWORD	reserved3;
			// Followed by cbPrePE bytes of data.
		} DETOUR_SECTION_HEADER, * PDETOUR_SECTION_HEADER;
		typedef struct _DETOUR_SECTION_RECORD
		{
			DWORD	cbBytes;
			DWORD	nReserved;
			GUID	guid;
		} DETOUR_SECTION_RECORD, * PDETOUR_SECTION_RECORD;
		typedef struct _DETOUR_CLR_HEADER
		{
			// Header versioning
			ULONG					cb;
			USHORT					MajorRuntimeVersion;
			USHORT					MinorRuntimeVersion;
			// Symbol table and startup information
			IMAGE_DATA_DIRECTORY	MetaData;
			ULONG					Flags;
			// Followed by the rest of the header.
		} DETOUR_CLR_HEADER, * PDETOUR_CLR_HEADER;
		typedef struct _DETOUR_EXE_RESTORE
		{
			ULONG				cb;
			PIMAGE_DOS_HEADER	pidh;
			PIMAGE_NT_HEADERS	pinh;
			PULONG				pclrFlags;
			DWORD				impDirProt;
			IMAGE_DOS_HEADER	idh;
			IMAGE_NT_HEADERS	inh;
			ULONG				clrFlags;
		} DETOUR_EXE_RESTORE, * PDETOUR_EXE_RESTORE;
	#pragma pack(pop)
	#define DETOUR_SECTION_HEADER_DECLARE(cbSectionSize) {sizeof(DETOUR_SECTION_HEADER),DETOUR_SECTION_HEADER_SIGNATURE,sizeof(DETOUR_SECTION_HEADER),(cbSectionSize),0,0,0,0,0,0,0,0,}
		// Binary Typedefs.
		typedef BOOL ( CALLBACK *PF_DETOUR_BINARY_BYWAY_CALLBACK )( PVOID pContext , PCHAR pszFile , PCHAR * ppszOutFile );
		typedef BOOL ( CALLBACK *PF_DETOUR_BINARY_FILE_CALLBACK )( PVOID pContext , PCHAR pszOrigFile , PCHAR pszFile , PCHAR * ppszOutFile );
		typedef BOOL ( CALLBACK *PF_DETOUR_BINARY_SYMBOL_CALLBACK )( PVOID pContext , ULONG nOrigOrdinal , ULONG nOrdinal , ULONG * pnOutOrdinal , PCHAR pszOrigSymbol , PCHAR pszSymbol , PCHAR * ppszOutSymbol );
		typedef BOOL ( CALLBACK *PF_DETOUR_BINARY_COMMIT_CALLBACK )( PVOID pContext );
		typedef BOOL ( CALLBACK *PF_DETOUR_ENUMERATE_EXPORT_CALLBACK )( PVOID pContext , ULONG nOrdinal , PCHAR pszName , PVOID pCode );
		typedef VOID *		PDETOUR_BINARY;
		typedef VOID *		PDETOUR_LOADED_BINARY;
		// Detours 2.1 APIs.
		LONG WINAPI DetourTransactionBegin();
		LONG WINAPI DetourTransactionAbort();
		LONG WINAPI DetourTransactionCommit();
		LONG WINAPI DetourTransactionCommitEx( PVOID ** pppFailedPointer );
		LONG WINAPI DetourUpdateThread( HANDLE hThread );
		LONG WINAPI DetourAttach( PVOID * ppPointer , PVOID pDetour );
		LONG WINAPI DetourAttachEx( PVOID * ppPointer , PVOID pDetour , PDETOUR_TRAMPOLINE * ppRealTrampoline , PVOID * ppRealTarget , PVOID * ppRealDetour );
		LONG WINAPI DetourDetach( PVOID * ppPointer , PVOID pDetour );
		VOID WINAPI DetourSetIgnoreTooSmall( BOOL fIgnore );
		// Code Functions.
		PVOID WINAPI DetourFindFunction( PCSTR pszModule , PCSTR pszFunction );
		PVOID WINAPI DetourCodeFromPointer( PVOID pPointer , PVOID * ppGlobals );
		PVOID WINAPI DetourCopyInstruction( PVOID pDst , PVOID pSrc , PVOID * ppTarget );
		PVOID WINAPI DetourCopyInstructionEx( PVOID pDst , PVOID pSrc , PVOID * ppTarget , LONG * plExtra );
		// Loaded Binary Functions.
		HMODULE WINAPI DetourEnumerateModules( HMODULE hModuleLast );
		PVOID WINAPI DetourGetEntryPoint( HMODULE hModule );
		ULONG WINAPI DetourGetModuleSize( HMODULE hModule );
		BOOL WINAPI DetourEnumerateExports( HMODULE hModule , PVOID pContext , PF_DETOUR_ENUMERATE_EXPORT_CALLBACK pfExport );
		PVOID WINAPI DetourFindPayload( HMODULE hModule , REFGUID rguid , DWORD * pcbData );
		DWORD WINAPI DetourGetSizeOfPayloads( HMODULE hModule );
		// Persistent Binary Functions.
		PDETOUR_BINARY WINAPI DetourBinaryOpen( HANDLE hFile );
		PVOID WINAPI DetourBinaryEnumeratePayloads( PDETOUR_BINARY pBinary , GUID * pGuid , DWORD * pcbData , DWORD * pnIterator );
		PVOID WINAPI DetourBinaryFindPayload( PDETOUR_BINARY pBinary , REFGUID rguid , DWORD * pcbData );
		PVOID WINAPI DetourBinarySetPayload( PDETOUR_BINARY pBinary , REFGUID rguid , PVOID pData , DWORD cbData );
		BOOL WINAPI DetourBinaryDeletePayload( PDETOUR_BINARY pBinary , REFGUID rguid );
		BOOL WINAPI DetourBinaryPurgePayloads( PDETOUR_BINARY pBinary );
		BOOL WINAPI DetourBinaryResetImports( PDETOUR_BINARY pBinary );
		BOOL WINAPI DetourBinaryEditImports( PDETOUR_BINARY pBinary , PVOID pContext , PF_DETOUR_BINARY_BYWAY_CALLBACK pfByway , PF_DETOUR_BINARY_FILE_CALLBACK pfFile , PF_DETOUR_BINARY_SYMBOL_CALLBACK pfSymbol , PF_DETOUR_BINARY_COMMIT_CALLBACK pfCommit );
		BOOL WINAPI DetourBinaryWrite( PDETOUR_BINARY pBinary , HANDLE hFile );
		BOOL WINAPI DetourBinaryClose( PDETOUR_BINARY pBinary );
		// Create Process & Load Dll.
		typedef BOOL ( WINAPI *PDETOUR_CREATE_PROCESS_ROUTINEA ) ( LPCSTR lpApplicationName , LPSTR lpCommandLine , LPSECURITY_ATTRIBUTES lpProcessAttributes , LPSECURITY_ATTRIBUTES lpThreadAttributes , BOOL bInheritHandles , DWORD dwCreationFlags , LPVOID lpEnvironment , LPCSTR lpCurrentDirectory , LPSTARTUPINFOA lpStartupInfo , LPPROCESS_INFORMATION lpProcessInformation );
		typedef BOOL ( WINAPI *PDETOUR_CREATE_PROCESS_ROUTINEW ) ( LPCWSTR lpApplicationName , LPWSTR lpCommandLine , LPSECURITY_ATTRIBUTES lpProcessAttributes , LPSECURITY_ATTRIBUTES lpThreadAttributes , BOOL bInheritHandles , DWORD dwCreationFlags , LPVOID lpEnvironment , LPCWSTR lpCurrentDirectory , LPSTARTUPINFOW lpStartupInfo , LPPROCESS_INFORMATION lpProcessInformation );
		BOOL WINAPI DetourCreateProcessWithDllA( LPCSTR lpApplicationName , __in_z LPSTR lpCommandLine , LPSECURITY_ATTRIBUTES lpProcessAttributes , LPSECURITY_ATTRIBUTES lpThreadAttributes , BOOL bInheritHandles , DWORD dwCreationFlags , LPVOID lpEnvironment , LPCSTR lpCurrentDirectory , LPSTARTUPINFOA lpStartupInfo , LPPROCESS_INFORMATION lpProcessInformation , LPCSTR lpDetouredDllFullName , LPCSTR lpDllName , PDETOUR_CREATE_PROCESS_ROUTINEA	pfCreateProcessA );
		BOOL WINAPI DetourCreateProcessWithDllW( LPCWSTR lpApplicationName , __in_z LPWSTR lpCommandLine , LPSECURITY_ATTRIBUTES lpProcessAttributes , LPSECURITY_ATTRIBUTES lpThreadAttributes , BOOL bInheritHandles , DWORD dwCreationFlags , LPVOID lpEnvironment , LPCWSTR lpCurrentDirectory , LPSTARTUPINFOW lpStartupInfo , LPPROCESS_INFORMATION lpProcessInformation , LPCSTR lpDetouredDllFullName , LPCSTR lpDllName , PDETOUR_CREATE_PROCESS_ROUTINEW	pfCreateProcessW );
	#ifdef UNICODE
	#define DetourCreateProcessWithDll  DetourCreateProcessWithDllW
	#define PDETOUR_CREATE_PROCESS_ROUTINE     PDETOUR_CREATE_PROCESS_ROUTINEW
	#else
	#define DetourCreateProcessWithDll  DetourCreateProcessWithDllA
	#define PDETOUR_CREATE_PROCESS_ROUTINE     PDETOUR_CREATE_PROCESS_ROUTINEA
	#endif 
		BOOL WINAPI DetourCopyPayloadToProcess( HANDLE hProcess , REFGUID rguid , PVOID pvData , DWORD cbData );
		BOOL WINAPI DetourRestoreAfterWith();
		BOOL WINAPI DetourRestoreAfterWithEx( PVOID pvData , DWORD cbData );
		HMODULE WINAPI DetourGetDetouredMarker();
	#ifdef __cplusplus
	}
#endif 
#ifdef __cplusplus
#ifdef DETOURS_INTERNAL
#ifndef __deref_out
#define __deref_out
#endif
#ifndef __deref
#define __deref
#endif
#if (_MSC_VER < 1299)
#include <imagehlp.h>
typedef IMAGEHLP_MODULE		IMAGEHLP_MODULE64;
typedef PIMAGEHLP_MODULE	PIMAGEHLP_MODULE64;
typedef IMAGEHLP_SYMBOL		SYMBOL_INFO;
typedef PIMAGEHLP_SYMBOL	PSYMBOL_INFO;
static inline LONG InterlockedCompareExchange( LONG * ptr , LONG nval , LONG oval )
{
	return ( LONG ) ::InterlockedCompareExchange( ( PVOID * ) ptr,( PVOID ) nval,( PVOID ) oval );
}
#else
#include <dbghelp.h>
#endif
#ifdef IMAGEAPI // defined by DBGHELP.H
typedef LPAPI_VERSION ( NTAPI *PF_ImagehlpApiVersionEx )( LPAPI_VERSION AppVersion );
typedef BOOL ( NTAPI *PF_SymInitialize )( IN HANDLE hProcess , IN LPCSTR UserSearchPath , IN BOOL fInvadeProcess );
typedef DWORD ( NTAPI *PF_SymSetOptions )( IN DWORD SymOptions );
typedef DWORD ( NTAPI *PF_SymGetOptions )( VOID );
typedef DWORD64 ( NTAPI *PF_SymLoadModule64 )( IN HANDLE hProcess , IN HANDLE hFile , IN PSTR ImageName , IN PSTR ModuleName , IN DWORD64 BaseOfDll , IN DWORD SizeOfDll );
typedef BOOL ( NTAPI *PF_SymGetModuleInfo64 )( IN HANDLE hProcess , IN DWORD64 qwAddr , OUT PIMAGEHLP_MODULE64 ModuleInfo );
typedef BOOL ( NTAPI *PF_SymFromName )( IN HANDLE hProcess , IN LPSTR Name , OUT PSYMBOL_INFO Symbol );
typedef struct _DETOUR_SYM_INFO
{
	HANDLE					hProcess;
	HMODULE					hDbgHelp;
	PF_ImagehlpApiVersionEx	pfImagehlpApiVersionEx;
	PF_SymInitialize		pfSymInitialize;
	PF_SymSetOptions		pfSymSetOptions;
	PF_SymGetOptions		pfSymGetOptions;
	PF_SymLoadModule64		pfSymLoadModule64;
	PF_SymGetModuleInfo64	pfSymGetModuleInfo64;
	PF_SymFromName			pfSymFromName;
} DETOUR_SYM_INFO, * PDETOUR_SYM_INFO;
PDETOUR_SYM_INFO DetourLoadDbgHelp( VOID );
#endif // IMAGEAPI
#ifndef DETOUR_TRACE
#if DETOUR_DEBUG
#define DETOUR_TRACE(x) printf x
#define DETOUR_BREAK()  DebugBreak()
#include <stdio.h>
#include <limits.h>
#else
#define DETOUR_TRACE(x)
#define DETOUR_BREAK()
#endif
#endif
#ifdef DETOURS_IA64
__declspec(align(16)) struct DETOUR_IA64_BUNDLE
{
public:
	union
	{
		BYTE	data[16];
		UINT64	wide[2];
	};
public:
	struct	DETOUR_IA64_METADATA;
	typedef BOOL ( DETOUR_IA64_BUNDLE::* DETOUR_IA64_METACOPY )
	( const DETOUR_IA64_METADATA * pMeta , DETOUR_IA64_BUNDLE * pDst ) const;

	enum
	{
		A_UNIT			= 1u ,
		I_UNIT			= 2u ,
		M_UNIT			= 3u ,
		B_UNIT			= 4u ,
		F_UNIT			= 5u ,
		L_UNIT			= 6u ,
		X_UNIT			= 7u ,
		UNIT_MASK		= 7u ,
		STOP			= 8u
	};
	struct DETOUR_IA64_METADATA
	{
		ULONG								nTemplate	: 8;	// Instruction template.
		ULONG								nUnit0		: 4;	// Unit for slot 0
		ULONG								nUnit1		: 4;	// Unit for slot 1
		ULONG								nUnit2		: 4;	// Unit for slot 2
		DETOUR_IA64_METACOPY				pfCopy; 	// Function pointer.
	};
protected:
	BOOL								CopyBytes( const DETOUR_IA64_METADATA * pMeta , DETOUR_IA64_BUNDLE * pDst ) const;
	BOOL								CopyBytesMMB( const DETOUR_IA64_METADATA * pMeta , DETOUR_IA64_BUNDLE * pDst ) const;
	BOOL								CopyBytesMBB( const DETOUR_IA64_METADATA * pMeta , DETOUR_IA64_BUNDLE * pDst ) const;
	BOOL								CopyBytesBBB( const DETOUR_IA64_METADATA * pMeta , DETOUR_IA64_BUNDLE * pDst ) const;
	BOOL								CopyBytesMLX( const DETOUR_IA64_METADATA * pMeta , DETOUR_IA64_BUNDLE * pDst ) const;
	static const DETOUR_IA64_METADATA	s_rceCopyTable[33];
public:
	// 120 112 104 96 88 80 72 64 56 48 40 32 24 16  8  0
	//  f.  e.  d. c. b. a. 9. 8. 7. 6. 5. 4. 3. 2. 1. 0.
	//  									00
	// f.e. d.c. b.a. 9.8. 7.6. 5.4. 3.2. 1.0.
	// 0000 0000 0000 0000 0000 0000 0000 001f : Template [4..0]
	// 0000 0000 0000 0000 0000 03ff ffff ffe0 : Zero [ 41..  5]
	// 0000 0000 0000 0000 0000 3c00 0000 0000 : Zero [ 45.. 42]
	// 0000 0000 0007 ffff ffff c000 0000 0000 : One  [ 82.. 46]
	// 0000 0000 0078 0000 0000 0000 0000 0000 : One  [ 86.. 83]
	// 0fff ffff ff80 0000 0000 0000 0000 0000 : Two  [123.. 87]
	// f000 0000 0000 0000 0000 0000 0000 0000 : Two  [127..124]
	BYTE								GetTemplate() const;
	BYTE								GetInst0() const;
	BYTE								GetInst1() const;
	BYTE								GetInst2() const;
	BYTE								GetUnit0() const;
	BYTE								GetUnit1() const;
	BYTE								GetUnit2() const;
	UINT64								GetData0() const;
	UINT64								GetData1() const;
	UINT64								GetData2() const;
public:
	BOOL								IsBrl() const;
	VOID								SetBrl();
	VOID								SetBrl( UINT64 target );
	UINT64								GetBrlTarget() const;
	VOID								SetBrlTarget( UINT64 target );
	VOID								SetBrlImm( UINT64 imm );
	UINT64								GetBrlImm() const;
	BOOL								IsMovlGp() const;
	UINT64								GetMovlGp() const;
	VOID								SetMovlGp( UINT64 gp );
	VOID								SetInst0( BYTE nInst );
	VOID								SetInst1( BYTE nInst );
	VOID								SetInst2( BYTE nInst );
	VOID								SetData0( UINT64 nData );
	VOID								SetData1( UINT64 nData );
	VOID								SetData2( UINT64 nData );
	BOOL								SetNop0();
	BOOL								SetNop1();
	BOOL								SetNop2();
	BOOL								SetStop();
	BOOL								Copy( DETOUR_IA64_BUNDLE * pDst ) const;
};
#endif
#endif
#endif
#endif