Types.h File Reference

#include <stddef.h>

Go to the source code of this file.

Classes
struct	CLookToRead
struct	CSecToLook
struct	CSecToRead
struct	IByteIn
struct	IByteOut
struct	ICompressProgress
struct	ILookInStream
struct	ISeekInStream
struct	ISeqInStream
struct	ISeqOutStream
struct	ISzAlloc

Macros
#define	CHAR_PATH_SEPARATOR   '/'
#define	EXTERN_C_BEGIN
#define	EXTERN_C_END
#define	False   0
#define	IAlloc_Alloc(p, size)   (p)->Alloc((p), size)
#define	IAlloc_Free(p, a)   (p)->Free((p), a)
#define	LookToRead_BUF_SIZE   (1 << 14)
#define	MY_CDECL
#define	MY_FAST_CALL
#define	MY_STD_CALL
#define	RINOK(x)   { int __result__ = (x); if (__result__ != 0) return __result__; }
#define	STRING_PATH_SEPARATOR   "/"
#define	SZ_ERROR_ARCHIVE   16
#define	SZ_ERROR_CRC   3
#define	SZ_ERROR_DATA   1
#define	SZ_ERROR_FAIL   11
#define	SZ_ERROR_INPUT_EOF   6
#define	SZ_ERROR_MEM   2
#define	SZ_ERROR_NO_ARCHIVE   17
#define	SZ_ERROR_OUTPUT_EOF   7
#define	SZ_ERROR_PARAM   5
#define	SZ_ERROR_PROGRESS   10
#define	SZ_ERROR_READ   8
#define	SZ_ERROR_THREAD   12
#define	SZ_ERROR_UNSUPPORTED   4
#define	SZ_ERROR_WRITE   9
#define	SZ_OK   0
#define	True   1
#define	UINT64_CONST(n)   n ## ULL
#define	WCHAR_PATH_SEPARATOR   L'/'
#define	WSTRING_PATH_SEPARATOR   L"/"

Typedefs
typedef int	Bool
typedef unsigned char	Byte
typedef short	Int16
typedef int	Int32
typedef long long int	Int64
typedef size_t	SizeT
typedef int	SRes
typedef unsigned short	UInt16
typedef unsigned int	UInt32
typedef unsigned long long int	UInt64
typedef int	WRes

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

Functions
SRes	LookInStream_LookRead (ILookInStream *stream, void *buf, size_t *size)
SRes	LookInStream_Read (ILookInStream *stream, void *buf, size_t size)
SRes	LookInStream_Read2 (ILookInStream *stream, void *buf, size_t size, SRes errorType)
SRes	LookInStream_SeekTo (ILookInStream *stream, UInt64 offset)
void	LookToRead_CreateVTable (CLookToRead *p, int lookahead)
void	LookToRead_Init (CLookToRead *p)
void	SecToLook_CreateVTable (CSecToLook *p)
void	SecToRead_CreateVTable (CSecToRead *p)
SRes	SeqInStream_Read (ISeqInStream *stream, void *buf, size_t size)
SRes	SeqInStream_Read2 (ISeqInStream *stream, void *buf, size_t size, SRes errorType)
SRes	SeqInStream_ReadByte (ISeqInStream *stream, Byte *buf)

Macro Definition Documentation

#define CHAR_PATH_SEPARATOR   '/'

Definition at line 245 of file Types.h.

#define EXTERN_C_BEGIN

Definition at line 18 of file Types.h.

#define EXTERN_C_END

Definition at line 19 of file Types.h.

#define False   0

Definition at line 97 of file Types.h.

#define IAlloc_Alloc	(		p,
			size
	)		(p)->Alloc((p), size)

Definition at line 233 of file Types.h.

#define IAlloc_Free	(		p,
			a
	)		(p)->Free((p), a)

Definition at line 234 of file Types.h.

#define LookToRead_BUF_SIZE   (1 << 14)

Definition at line 190 of file Types.h.

Referenced by LookToRead_Look_Exact(), and LookToRead_Look_Lookahead().

#define MY_CDECL

Definition at line 119 of file Types.h.

#define MY_FAST_CALL

Definition at line 120 of file Types.h.

#define MY_STD_CALL

Definition at line 103 of file Types.h.

#define RINOK

(

x

)

{ int __result__ = (x); if (__result__ != 0) return __result__; }

Definition at line 52 of file Types.h.

Referenced by LzmaFile::DecodeAll(), LzmaFile::DecodeBuffer(), LookInStream_LookRead(), LookInStream_Read2(), LzmaDec_Allocate(), LzmaDec_AllocateProbs(), LzmaDec_DecodeReal2(), LzmaFile::Open(), SeqInStream_Read2(), and SeqInStream_ReadByte().

#define STRING_PATH_SEPARATOR   "/"

Definition at line 247 of file Types.h.

#define SZ_ERROR_ARCHIVE   16

Definition at line 40 of file Types.h.

#define SZ_ERROR_CRC   3

Definition at line 29 of file Types.h.

#define SZ_ERROR_DATA   1

Definition at line 27 of file Types.h.

Referenced by LzmaFile::DecodeAll(), LzmaFile::DecodeBuffer(), LzmaFile::FillArray(), LzmaDec_DecodeReal(), LzmaDec_DecodeToDic(), main(), and LzmaFile::ReadNextNumber().

#define SZ_ERROR_FAIL   11

Definition at line 37 of file Types.h.

#define SZ_ERROR_INPUT_EOF   6

Definition at line 32 of file Types.h.

Referenced by LookInStream_Read(), LzmaDecode(), SeqInStream_Read(), and SeqInStream_ReadByte().

#define SZ_ERROR_MEM   2

Definition at line 28 of file Types.h.

Referenced by LzmaDec_Allocate(), LzmaDec_AllocateProbs2(), and main().

#define SZ_ERROR_NO_ARCHIVE   17

Definition at line 41 of file Types.h.

#define SZ_ERROR_OUTPUT_EOF   7

Definition at line 33 of file Types.h.

#define SZ_ERROR_PARAM   5

Definition at line 31 of file Types.h.

#define SZ_ERROR_PROGRESS   10

Definition at line 36 of file Types.h.

#define SZ_ERROR_READ   8

Definition at line 34 of file Types.h.

Referenced by FileInStream_Read(), FileSeqInStream_Read(), and main().

#define SZ_ERROR_THREAD   12

Definition at line 38 of file Types.h.

#define SZ_ERROR_UNSUPPORTED   4

Definition at line 30 of file Types.h.

Referenced by LzmaProps_Decode().

#define SZ_ERROR_WRITE   9

Definition at line 35 of file Types.h.

Referenced by main().

#define SZ_OK   0

Definition at line 25 of file Types.h.

Referenced by LzmaFile::DecodeAll(), LzmaFile::DecodeBuffer(), FileInStream_Read(), FileSeqInStream_Read(), LzmaFile::FillArray(), LookInStream_LookRead(), LookInStream_Read2(), LookToRead_Look_Exact(), LookToRead_Look_Lookahead(), LookToRead_Read(), LookToRead_Skip(), LzmaDec_Allocate(), LzmaDec_AllocateProbs(), LzmaDec_AllocateProbs2(), LzmaDec_DecodeReal(), LzmaDec_DecodeToBuf(), LzmaDec_DecodeToDic(), LzmaDecode(), LzmaProps_Decode(), main(), LzmaFile::Open(), LzmaFile::ReadNextNumber(), SeqInStream_Read2(), and SeqInStream_ReadByte().

#define True   1

Definition at line 96 of file Types.h.

Referenced by LzmaDec_Init().

#define UINT64_CONST

(

n

)

n ## ULL

Definition at line 84 of file Types.h.

#define WCHAR_PATH_SEPARATOR   L'/'

Definition at line 246 of file Types.h.

#define WSTRING_PATH_SEPARATOR   L"/"

Definition at line 248 of file Types.h.

Typedef Documentation

typedef int Bool

Definition at line 95 of file Types.h.

typedef unsigned char Byte

Definition at line 55 of file Types.h.

typedef short Int16

Definition at line 56 of file Types.h.

typedef int Int32

Definition at line 63 of file Types.h.

typedef long long int Int64

Definition at line 82 of file Types.h.

typedef size_t SizeT

Definition at line 92 of file Types.h.

typedef int SRes

Definition at line 43 of file Types.h.

typedef unsigned short UInt16

Definition at line 57 of file Types.h.

typedef unsigned int UInt32

Definition at line 64 of file Types.h.

typedef unsigned long long int UInt64

Definition at line 83 of file Types.h.

typedef int WRes

Definition at line 48 of file Types.h.

Enumeration Type Documentation

enum ESzSeek

Enumerator
SZ_SEEK_SET
SZ_SEEK_CUR
SZ_SEEK_END

Definition at line 156 of file Types.h.

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

Function Documentation

SRes LookInStream_LookRead	(	ILookInStream *	stream,
		void *	buf,
		size_t *	size
	)

Definition at line 40 of file 7zStream.cc.

References ILookInStream::Look, RINOK, ILookInStream::Skip, and SZ_OK.

Referenced by SecToLook_Read().

{
  const void *lookBuf;
  if (*size == 0)
    return SZ_OK;
  RINOK(stream->Look(stream, &lookBuf, size));
  memcpy(buf, lookBuf, *size);
  return stream->Skip(stream, *size);
}

SRes LookInStream_Read	(	ILookInStream *	stream,
		void *	buf,
		size_t	size
	)

Definition at line 64 of file 7zStream.cc.

References LookInStream_Read2(), and SZ_ERROR_INPUT_EOF.

{
  return LookInStream_Read2(stream, buf, size, SZ_ERROR_INPUT_EOF);
}

SRes LookInStream_Read2	(	ILookInStream *	stream,
		void *	buf,
		size_t	size,
		SRes	errorType
	)

Definition at line 50 of file 7zStream.cc.

References ILookInStream::Read, RINOK, findQualityFiles::size, and SZ_OK.

Referenced by LookInStream_Read().

{
  while (size != 0)
  {
    size_t processed = size;
    RINOK(stream->Read(stream, buf, &processed));
    if (processed == 0)
      return errorType;
    buf = (void *)((Byte *)buf + processed);
    size -= processed;
  }
  return SZ_OK;
}

SRes LookInStream_SeekTo	(	ILookInStream *	stream,
		UInt64	offset
	)

Definition at line 34 of file 7zStream.cc.

References evf::evtn::offset(), ILookInStream::Seek, SZ_SEEK_SET, and lumiQTWidget::t.

{
  Int64 t = offset;
  return stream->Seek(stream, &t, SZ_SEEK_SET);
}

void LookToRead_CreateVTable	(	CLookToRead *	p,
		int	lookahead
	)

Definition at line 134 of file 7zStream.cc.

References ILookInStream::Look, LookToRead_Look_Exact(), LookToRead_Look_Lookahead(), LookToRead_Read(), LookToRead_Seek(), LookToRead_Skip(), ILookInStream::Read, CLookToRead::s, ILookInStream::Seek, and ILookInStream::Skip.

{
  p->s.Look = lookahead ?
      LookToRead_Look_Lookahead :
      LookToRead_Look_Exact;
  p->s.Skip = LookToRead_Skip;
  p->s.Read = LookToRead_Read;
  p->s.Seek = LookToRead_Seek;
}

void LookToRead_Init

(

CLookToRead *

p

)

Definition at line 144 of file 7zStream.cc.

References CLookToRead::pos, and CLookToRead::size.

{
  p->pos = p->size = 0;
}

void SecToLook_CreateVTable

(

CSecToLook *

p

)

Definition at line 155 of file 7zStream.cc.

References ISeqInStream::Read, CSecToLook::s, and SecToLook_Read().

{
  p->s.Read = SecToLook_Read;
}

void SecToRead_CreateVTable

(

CSecToRead *

p

)

Definition at line 166 of file 7zStream.cc.

References ISeqInStream::Read, CSecToRead::s, and SecToRead_Read().

{
  p->s.Read = SecToRead_Read;
}

SRes SeqInStream_Read	(	ISeqInStream *	stream,
		void *	buf,
		size_t	size
	)

Definition at line 22 of file 7zStream.cc.

References SeqInStream_Read2(), and SZ_ERROR_INPUT_EOF.

Referenced by LzmaFile::Open().

{
  return SeqInStream_Read2(stream, buf, size, SZ_ERROR_INPUT_EOF);
}

SRes SeqInStream_Read2	(	ISeqInStream *	stream,
		void *	buf,
		size_t	size,
		SRes	errorType
	)

Definition at line 8 of file 7zStream.cc.

References ISeqInStream::Read, RINOK, findQualityFiles::size, and SZ_OK.

Referenced by SeqInStream_Read().

{
  while (size != 0)
  {
    size_t processed = size;
    RINOK(stream->Read(stream, buf, &processed));
    if (processed == 0)
      return errorType;
    buf = (void *)((Byte *)buf + processed);
    size -= processed;
  }
  return SZ_OK;
}

SRes SeqInStream_ReadByte	(	ISeqInStream *	stream,
		Byte *	buf
	)

Definition at line 27 of file 7zStream.cc.

References ISeqInStream::Read, RINOK, SZ_ERROR_INPUT_EOF, and SZ_OK.

{
  size_t processed = 1;
  RINOK(stream->Read(stream, buf, &processed));
  return (processed == 1) ? SZ_OK : SZ_ERROR_INPUT_EOF;
}