/*
 Derived from source code of TrueCrypt 7.1a, which is
 Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
 by the TrueCrypt License 3.0.

 Modifications and additions to the original source code (contained in this file)
 and all other portions of this file are Copyright (c) 2013-2016 IDRIX
 and are governed by the Apache License 2.0 the full text of which is
 contained in the file License.txt included in VeraCrypt binary and source
 code distribution packages.
*/

#ifndef TC_HEADER_Main_FatalErrorHandler
#define TC_HEADER_Main_FatalErrorHandler

#include "System.h"

namespace VeraCrypt
{
	class FatalErrorHandler
	{
	public:
		static void Deregister();
		static uint32 GetAppChecksum ();
		static wstring GetCallStack (int depth);
		static void Register();

	protected:
		static void OnSignal (int signal);
		static void OnTerminate ();

	private:
		FatalErrorHandler ();
	};
}

#endif // TC_HEADER_Main_FatalErrorHandler

/* 7zTypes.h -- Basic types
2021-12-25 : Igor Pavlov : Public domain */

#ifndef __7Z_TYPES_H
#define __7Z_TYPES_H

#ifdef _WIN32
/* #include <windows.h> */
#else
#include <errno.h>
#endif

#include <stddef.h>

#ifndef EXTERN_C_BEGIN
#ifdef __cplusplus
#define EXTERN_C_BEGIN extern "C" {
#define EXTERN_C_END }
#else
#define EXTERN_C_BEGIN
#define EXTERN_C_END
#endif
#endif

EXTERN_C_BEGIN

#define SZ_OK 0

#define SZ_ERROR_DATA 1
#define SZ_ERROR_MEM 2
#define SZ_ERROR_CRC 3
#define SZ_ERROR_UNSUPPORTED 4
#define SZ_ERROR_PARAM 5
#define SZ_ERROR_INPUT_EOF 6
#define SZ_ERROR_OUTPUT_EOF 7
#define SZ_ERROR_READ 8
#define SZ_ERROR_WRITE 9
#define SZ_ERROR_PROGRESS 10
#define SZ_ERROR_FAIL 11
#define SZ_ERROR_THREAD 12

#define SZ_ERROR_ARCHIVE 16
#define SZ_ERROR_NO_ARCHIVE 17

typedef int SRes;


#ifdef _MSC_VER
  #if _MSC_VER > 1200
    #define MY_ALIGN(n) __declspec(align(n))
  #else
    #define MY_ALIGN(n)
  #endif
#else
  #define MY_ALIGN(n) __attribute__ ((aligned(n)))
#endif


#ifdef _WIN32

/* typedef DWORD WRes; */
typedef unsigned WRes;
#define MY_SRes_HRESULT_FROM_WRes(x) HRESULT_FROM_WIN32(x)

// #define MY_HRES_ERROR__INTERNAL_ERROR  MY_SRes_HRESULT_FROM_WRes(ERROR_INTERNAL_ERROR)

#else // _WIN32

// #define ENV_HAVE_LSTAT
typedef int WRes;

// (FACILITY_ERRNO = 0x800) is 7zip's FACILITY constant to represent (errno) errors in HRESULT
#define MY__FACILITY_ERRNO  0x800
#define MY__FACILITY_WIN32  7
#define MY__FACILITY__WRes  MY__FACILITY_ERRNO

#define MY_HRESULT_FROM_errno_CONST_ERROR(x) ((HRESULT)( \
          ( (HRESULT)(x) & 0x0000FFFF) \
          | (MY__FACILITY__WRes << 16)  \
          | (HRESULT)0x80000000 ))

#define MY_SRes_HRESULT_FROM_WRes(x) \
  ((HRESULT)(x) <= 0 ? ((HRESULT)(x)) : MY_HRESULT_FROM_errno_CONST_ERROR(x))

// we call macro HRESULT_FROM_WIN32 for system errors (WRes) that are (errno)
#define HRESULT_FROM_WIN32(x) MY_SRes_HRESULT_FROM_WRes(x)

/*
#define ERROR_FILE_NOT_FOUND             2L
#define ERROR_ACCESS_DENIED              5L
#define ERROR_NO_MORE_FILES              18L
#define ERROR_LOCK_VIOLATION             33L
#define ERROR_FILE_EXISTS                80L
#define ERROR_DISK_FULL                  112L
#define ERROR_NEGATIVE_SEEK              131L
#define ERROR_ALREADY_EXISTS             183L
#define ERROR_DIRECTORY                  267L
#define ERROR_TOO_MANY_POSTS             298L

#define ERROR_INTERNAL_ERROR             1359L
#define ERROR_INVALID_REPARSE_DATA       4392L
#define ERROR_REPARSE_TAG_INVALID        4393L
#define ERROR_REPARSE_TAG_MISMATCH       4394L
*/

// we use errno equivalents for some WIN32 errors:

#define ERROR_INVALID_PARAMETER     EINVAL
#define ERROR_INVALID_FUNCTION      EINVAL
#define ERROR_ALREADY_EXISTS        EEXIST
#define ERROR_FILE_EXISTS           EEXIST
#define ERROR_PATH_NOT_FOUND        ENOENT
#define ERROR_FILE_NOT_FOUND        ENOENT
#define ERROR_DISK_FULL             ENOSPC
// #define ERROR_INVALID_HANDLE        EBADF

// we use FACILITY_WIN32 for errors that has no errno equivalent
// Too many posts were made to a semaphore.
#define ERROR_TOO_MANY_POSTS        ((HRESULT)0x8007012AL)
#define ERROR_INVALID_REPARSE_DATA  ((HRESULT)0x80071128L)
#define ERROR_REPARSE_TAG_INVALID   ((HRESULT)0x80071129L)

// if (MY__FACILITY__WRes != FACILITY_WIN32),
// we use FACILITY_WIN32 for COM errors:
#define E_OUTOFMEMORY               ((HRESULT)0x8007000EL)
#define E_INVALIDARG                ((HRESULT)0x80070057L)
#define MY__E_ERROR_NEGATIVE_SEEK   ((HRESULT)0x80070083L)

/*
// we can use FACILITY_ERRNO for some COM errors, that have errno equivalents:
#define E_OUTOFMEMORY             MY_HRESULT_FROM_errno_CONST_ERROR(ENOMEM)
#define E_INVALIDARG              MY_HRESULT_FROM_errno_CONST_ERROR(EINVAL)
#define MY__E_ERROR_NEGATIVE_SEEK MY_HRESULT_FROM_errno_CONST_ERROR(EINVAL)
*/

// gcc / clang : (sizeof(long) == sizeof(void*)) in 32/64 bits
typedef          long INT_PTR;
typedef unsigned long UINT_PTR;

#define TEXT(quote) quote

#define FILE_ATTRIBUTE_READONLY       0x0001
#define FILE_ATTRIBUTE_HIDDEN         0x0002
#define FILE_ATTRIBUTE_SYSTEM         0x0004
#define FILE_ATTRIBUTE_DIRECTORY      0x0010
#define FILE_ATTRIBUTE_ARCHIVE        0x0020
#define FILE_ATTRIBUTE_DEVICE         0x0040
#define FILE_ATTRIBUTE_NORMAL         0x0080
#define FILE_ATTRIBUTE_TEMPORARY      0x0100
#define FILE_ATTRIBUTE_SPARSE_FILE    0x0200
#define FILE_ATTRIBUTE_REPARSE_POINT  0x0400
#define FILE_ATTRIBUTE_COMPRESSED     0x0800
#define FILE_ATTRIBUTE_OFFLINE        0x1000
#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x2000
#define FILE_ATTRIBUTE_ENCRYPTED      0x4000

#define FILE_ATTRIBUTE_UNIX_EXTENSION 0x8000   /* trick for Unix */

#endif


#ifndef RINOK
#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
#endif

#ifndef RINOK_WRes
#define RINOK_WRes(x) { WRes __result__ = (x); if (__result__ != 0) return __result__; }
#endif

typedef unsigned char Byte;
typedef short Int16;
typedef unsigned short UInt16;

#ifdef _LZMA_UINT32_IS_ULONG
typedef long Int32;
typedef unsigned long UInt32;
#else
typedef int Int32;
typedef unsigned int UInt32;
#endif


#ifndef _WIN32

typedef int INT;
typedef Int32 INT32;
typedef unsigned int UINT;
typedef UInt32 UINT32;
typedef INT32 LONG;   // LONG, ULONG and DWORD must be 32-bit for _WIN32 compatibility
typedef UINT32 ULONG;

#undef DWORD
typedef UINT32 DWORD;

#define VOID void

#define HRESULT LONG

typedef void *LPVOID;
// typedef void VOID;
// typedef ULONG_PTR DWORD_PTR, *PDWORD_PTR;
// gcc / clang on Unix  : sizeof(long==sizeof(void*) in 32 or 64 bits)
typedef          long  INT_PTR;
typedef unsigned long  UINT_PTR;
typedef          long  LONG_PTR;
typedef unsigned long  DWORD_PTR;

typedef size_t SIZE_T;

#endif //  _WIN32


#define MY_HRES_ERROR__INTERNAL_ERROR  ((HRESULT)0x8007054FL)


#ifdef _SZ_NO_INT_64

/* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
   NOTES: Some code will work incorrectly in that case! */

typedef long Int64;
typedef unsigned long UInt64;

#else

#if defined(_MSC_VER) || defined(__BORLANDC__)
typedef __int64 Int64;
typedef unsigned __int64 UInt64;
#define UINT64_CONST(n) n
#else
typedef long long int Int64;
typedef unsigned long long int UInt64;
#define UINT64_CONST(n) n ## ULL
#endif

#endif

#ifdef _LZMA_NO_SYSTEM_SIZE_T
typedef UInt32 SizeT;
#else
typedef size_t SizeT;
#endif

typedef int BoolInt;
/* typedef BoolInt Bool; */
#define True 1
#define False 0


#ifdef _WIN32
#define MY_STD_CALL __stdcall
#else
#define MY_STD_CALL
#endif

#ifdef _MSC_VER

#if _MSC_VER >= 1300
#define MY_NO_INLINE __declspec(noinline)
#else
#define MY_NO_INLINE
#endif

#define MY_FORCE_INLINE __forceinline

#define MY_CDECL __cdecl
#define MY_FAST_CALL __fastcall

#else //  _MSC_VER

#if (defined(__GNUC__) && (__GNUC__ >= 4)) \
    || (defined(__clang__) && (__clang_major__ >= 4)) \
    || defined(__INTEL_COMPILER) \
    || defined(__xlC__)
#define MY_NO_INLINE __attribute__((noinline))
// #define MY_FORCE_INLINE __attribute__((always_inline)) inline
#else
#define MY_NO_INLINE
#endif

#define MY_FORCE_INLINE


#define MY_CDECL

#if  defined(_M_IX86) \
  || defined(__i386__)
// #define MY_FAST_CALL __attribute__((fastcall))
// #define MY_FAST_CALL __attribute__((cdecl))
#define MY_FAST_CALL
#elif defined(MY_CPU_AMD64)
// #define MY_FAST_CALL __attribute__((ms_abi))
#define MY_FAST_CALL
#else
#define MY_FAST_CALL
#endif

#endif //  _MSC_VER


/* The following interfaces use first parameter as pointer to structure */

typedef struct IByteIn IByteIn;
struct IByteIn
{
  Byte (*Read)(const IByteIn *p); /* reads one byte, returns 0 in case of EOF or error */
};
#define IByteIn_Read(p) (p)->Read(p)


typedef struct IByteOut IByteOut;
struct IByteOut
{
  void (*Write)(const IByteOut *p, Byte b);
};
#define IByteOut_Write(p, b) (p)->Write(p, b)


typedef struct ISeqInStream ISeqInStream;
struct ISeqInStream
{
  SRes (*Read)(const ISeqInStream *p, void *buf, size_t *size);
    /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
       (output(*size) < input(*size)) is allowed */
};
#define ISeqInStream_Read(p, buf, size) (p)->Read(p, buf, size)

/* it can return SZ_ERROR_INPUT_EOF */
SRes SeqInStream_Read(const ISeqInStream *stream, void *buf, size_t size);
SRes SeqInStream_Read2(const ISeqInStream *stream, void *buf, size_t size, SRes errorType);
SRes SeqInStream_ReadByte(const ISeqInStream *stream, Byte *buf);


typedef struct ISeqOutStream ISeqOutStream;
struct ISeqOutStream
{
  size_t (*Write)(const ISeqOutStream *p, const void *buf, size_t size);
    /* Returns: result - the number of actually written bytes.
       (result < size) means error */
};
#define ISeqOutStream_Write(p, buf, size) (p)->Write(p, buf, size)

typedef enum
{
  SZ_SEEK_SET = 0,
  SZ_SEEK_CUR = 1,
  SZ_SEEK_END = 2
} ESzSeek;


typedef struct ISeekInStream ISeekInStream;
struct ISeekInStream
{
  SRes (*Read)(const ISeekInStream *p, void *buf, size_t *size);  /* same as ISeqInStream::Read */
  SRes (*Seek)(const ISeekInStream *p, Int64 *pos, ESzSeek origin);
};
#define ISeekInStream_Read(p, buf, size)   (p)->Read(p, buf, size)
#define ISeekInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)


typedef struct ILookInStream ILookInStream;
struct ILookInStream
{
  SRes (*Look)(const ILookInStream *p, const void **buf, size_t *size);
    /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
       (output(*size) > input(*size)) is not allowed
       (output(*size) < input(*size)) is allowed */
  SRes (*Skip)(const ILookInStream *p, size_t offset);
    /* offset must be <= output(*size) of Look */

  SRes (*Read)(const ILookInStream *p, void *buf, size_t *size);
    /* reads directly (without buffer). It's same as ISeqInStream::Read */
  SRes (*Seek)(const ILookInStream *p, Int64 *pos, ESzSeek origin);
};

#define ILookInStream_Look(p, buf, size)   (p)->Look(p, buf, size)
#define ILookInStream_Skip(p, offset)      (p)->Skip(p, offset)
#define ILookInStream_Read(p, buf, size)   (p)->Read(p, buf, size)
#define ILookInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)


SRes LookInStream_LookRead(const ILookInStream *stream, void *buf, size_t *size);
SRes LookInStream_SeekTo(const ILookInStream *stream, UInt64 offset);

/* reads via ILookInStream::Read */
SRes LookInStream_Read2(const ILookInStream *stream, void *buf, size_t size, SRes errorType);
SRes LookInStream_Read(const ILookInStream *stream, void *buf, size_t size);



typedef struct
{
  ILookInStream vt;
  const ISeekInStream *realStream;
 
  size_t pos;
  size_t size; /* it's data size */
  
  /* the following variables must be set outside */
  Byte *buf;
  size_t bufSize;
} CLookToRead2;

void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead);

#define LookToRead2_Init(p) { (p)->pos = (p)->size = 0; }


typedef struct
{
  ISeqInStream vt;
  const ILookInStream *realStream;
} CSecToLook;

void SecToLook_CreateVTable(CSecToLook *p);



typedef struct
{
  ISeqInStream vt;
  const ILookInStream *realStream;
} CSecToRead;

void SecToRead_CreateVTable(CSecToRead *p);


typedef struct ICompressProgress ICompressProgress;

struct ICompressProgress
{
  SRes (*Progress)(const ICompressProgress *p, UInt64 inSize, UInt64 outSize);
    /* Returns: result. (result != SZ_OK) means break.
       Value (UInt64)(Int64)-1 for size means unknown value. */
};
#define ICompressProgress_Progress(p, inSize, outSize) (p)->Progress(p, inSize, outSize)



typedef struct ISzAlloc ISzAlloc;
typedef const ISzAlloc * ISzAllocPtr;

struct ISzAlloc
{
  void *(*Alloc)(ISzAllocPtr p, size_t size);
  void (*Free)(ISzAllocPtr p, void *address); /* address can be 0 */
};

#define ISzAlloc_Alloc(p, size) (p)->Alloc(p, size)
#define ISzAlloc_Free(p, a) (p)->Free(p, a)

/* deprecated */
#define IAlloc_Alloc(p, size) ISzAlloc_Alloc(p, size)
#define IAlloc_Free(p, a) ISzAlloc_Free(p, a)





#ifndef MY_offsetof
  #ifdef offsetof
    #define MY_offsetof(type, m) offsetof(type, m)
    /*
    #define MY_offsetof(type, m) FIELD_OFFSET(type, m)
    */
  #else
    #define MY_offsetof(type, m) ((size_t)&(((type *)0)->m))
  #endif
#endif



#ifndef MY_container_of

/*
#define MY_container_of(ptr, type, m) container_of(ptr, type, m)
#define MY_container_of(ptr, type, m) CONTAINING_RECORD(ptr, type, m)
#define MY_container_of(ptr, type, m) ((type *)((char *)(ptr) - offsetof(type, m)))
#define MY_container_of(ptr, type, m) (&((type *)0)->m == (ptr), ((type *)(((char *)(ptr)) - MY_offsetof(type, m))))
*/

/*
  GCC shows warning: "perhaps the 'offsetof' macro was used incorrectly"
    GCC 3.4.4 : classes with constructor
    GCC 4.8.1 : classes with non-public variable members"
*/

#define MY_container_of(ptr, type, m) ((type *)(void *)((char *)(void *)(1 ? (ptr) : &((type *)0)->m) - MY_offsetof(type, m)))

#endif

#define CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m) ((type *)(void *)(ptr))

/*
#define CONTAINER_FROM_VTBL(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)
*/
#define CONTAINER_FROM_VTBL(ptr, type, m) MY_container_of(ptr, type, m)

#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)
/*
#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL(ptr, type, m)
*/


#define MY_memset_0_ARRAY(a) memset((a), 0, sizeof(a))

#ifdef _WIN32

#define CHAR_PATH_SEPARATOR '\\'
#define WCHAR_PATH_SEPARATOR L'\\'
#define STRING_PATH_SEPARATOR "\\"
#define WSTRING_PATH_SEPARATOR L"\\"

#else

#define CHAR_PATH_SEPARATOR '/'
#define WCHAR_PATH_SEPARATOR L'/'
#define STRING_PATH_SEPARATOR "/"
#define WSTRING_PATH_SEPARATOR L"/"

#endif

EXTERN_C_END

#endif