nuclear@14: /* Types.h -- Basic types
nuclear@14: 2008-11-23 : Igor Pavlov : Public domain */
nuclear@14: 
nuclear@14: #ifndef __7Z_TYPES_H
nuclear@14: #define __7Z_TYPES_H
nuclear@14: 
nuclear@14: #include <stddef.h>
nuclear@14: 
nuclear@14: #ifdef _WIN32
nuclear@14: #include <windows.h>
nuclear@14: #endif
nuclear@14: 
nuclear@14: #include "NameMangle.h"
nuclear@14: 
nuclear@14: #define SZ_OK 0
nuclear@14: 
nuclear@14: #define SZ_ERROR_DATA 1
nuclear@14: #define SZ_ERROR_MEM 2
nuclear@14: #define SZ_ERROR_CRC 3
nuclear@14: #define SZ_ERROR_UNSUPPORTED 4
nuclear@14: #define SZ_ERROR_PARAM 5
nuclear@14: #define SZ_ERROR_INPUT_EOF 6
nuclear@14: #define SZ_ERROR_OUTPUT_EOF 7
nuclear@14: #define SZ_ERROR_READ 8
nuclear@14: #define SZ_ERROR_WRITE 9
nuclear@14: #define SZ_ERROR_PROGRESS 10
nuclear@14: #define SZ_ERROR_FAIL 11
nuclear@14: #define SZ_ERROR_THREAD 12
nuclear@14: 
nuclear@14: #define SZ_ERROR_ARCHIVE 16
nuclear@14: #define SZ_ERROR_NO_ARCHIVE 17
nuclear@14: 
nuclear@14: typedef int SRes;
nuclear@14: 
nuclear@14: #ifdef _WIN32
nuclear@14: typedef DWORD WRes;
nuclear@14: #else
nuclear@14: typedef int WRes;
nuclear@14: #endif
nuclear@14: 
nuclear@14: #ifndef RINOK
nuclear@14: #define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
nuclear@14: #endif
nuclear@14: 
nuclear@14: typedef unsigned char Byte;
nuclear@14: typedef short Int16;
nuclear@14: typedef unsigned short UInt16;
nuclear@14: 
nuclear@14: #ifdef _LZMA_UINT32_IS_ULONG
nuclear@14: typedef long Int32;
nuclear@14: typedef unsigned long UInt32;
nuclear@14: #else
nuclear@14: typedef int Int32;
nuclear@14: typedef unsigned int UInt32;
nuclear@14: #endif
nuclear@14: 
nuclear@14: #ifdef _SZ_NO_INT_64
nuclear@14: 
nuclear@14: /* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
nuclear@14:    NOTES: Some code will work incorrectly in that case! */
nuclear@14: 
nuclear@14: typedef long Int64;
nuclear@14: typedef unsigned long UInt64;
nuclear@14: 
nuclear@14: #else
nuclear@14: 
nuclear@14: #if defined(_MSC_VER) || defined(__BORLANDC__)
nuclear@14: typedef __int64 Int64;
nuclear@14: typedef unsigned __int64 UInt64;
nuclear@14: #else
nuclear@14: typedef long long int Int64;
nuclear@14: typedef unsigned long long int UInt64;
nuclear@14: #endif
nuclear@14: 
nuclear@14: #endif
nuclear@14: 
nuclear@14: #ifdef _LZMA_NO_SYSTEM_SIZE_T
nuclear@14: typedef UInt32 SizeT;
nuclear@14: #else
nuclear@14: typedef size_t SizeT;
nuclear@14: #endif
nuclear@14: 
nuclear@14: typedef int Bool;
nuclear@14: #define True 1
nuclear@14: #define False 0
nuclear@14: 
nuclear@14: 
nuclear@14: #ifdef _MSC_VER
nuclear@14: 
nuclear@14: #if _MSC_VER >= 1300
nuclear@14: #define MY_NO_INLINE __declspec(noinline)
nuclear@14: #else
nuclear@14: #define MY_NO_INLINE
nuclear@14: #endif
nuclear@14: 
nuclear@14: #define MY_CDECL __cdecl
nuclear@14: #define MY_STD_CALL __stdcall
nuclear@14: #define MY_FAST_CALL MY_NO_INLINE __fastcall
nuclear@14: 
nuclear@14: #else
nuclear@14: 
nuclear@14: #define MY_CDECL
nuclear@14: #define MY_STD_CALL
nuclear@14: #define MY_FAST_CALL
nuclear@14: 
nuclear@14: #endif
nuclear@14: 
nuclear@14: 
nuclear@14: /* The following interfaces use first parameter as pointer to structure */
nuclear@14: 
nuclear@14: typedef struct
nuclear@14: {
nuclear@14:   SRes (*Read)(void *p, void *buf, size_t *size);
nuclear@14:     /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
nuclear@14:        (output(*size) < input(*size)) is allowed */
nuclear@14: } ISeqInStream;
nuclear@14: 
nuclear@14: /* it can return SZ_ERROR_INPUT_EOF */
nuclear@14: SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);
nuclear@14: SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);
nuclear@14: SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);
nuclear@14: 
nuclear@14: typedef struct
nuclear@14: {
nuclear@14:   size_t (*Write)(void *p, const void *buf, size_t size);
nuclear@14:     /* Returns: result - the number of actually written bytes.
nuclear@14:        (result < size) means error */
nuclear@14: } ISeqOutStream;
nuclear@14: 
nuclear@14: typedef enum
nuclear@14: {
nuclear@14:   SZ_SEEK_SET = 0,
nuclear@14:   SZ_SEEK_CUR = 1,
nuclear@14:   SZ_SEEK_END = 2
nuclear@14: } ESzSeek;
nuclear@14: 
nuclear@14: typedef struct
nuclear@14: {
nuclear@14:   SRes (*Read)(void *p, void *buf, size_t *size);  /* same as ISeqInStream::Read */
nuclear@14:   SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
nuclear@14: } ISeekInStream;
nuclear@14: 
nuclear@14: typedef struct
nuclear@14: {
nuclear@14:   SRes (*Look)(void *p, void **buf, size_t *size);
nuclear@14:     /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
nuclear@14:        (output(*size) > input(*size)) is not allowed
nuclear@14:        (output(*size) < input(*size)) is allowed */
nuclear@14:   SRes (*Skip)(void *p, size_t offset);
nuclear@14:     /* offset must be <= output(*size) of Look */
nuclear@14: 
nuclear@14:   SRes (*Read)(void *p, void *buf, size_t *size);
nuclear@14:     /* reads directly (without buffer). It's same as ISeqInStream::Read */
nuclear@14:   SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
nuclear@14: } ILookInStream;
nuclear@14: 
nuclear@14: SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);
nuclear@14: SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);
nuclear@14: 
nuclear@14: /* reads via ILookInStream::Read */
nuclear@14: SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);
nuclear@14: SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size);
nuclear@14: 
nuclear@14: #define LookToRead_BUF_SIZE (1 << 14)
nuclear@14: 
nuclear@14: typedef struct
nuclear@14: {
nuclear@14:   ILookInStream s;
nuclear@14:   ISeekInStream *realStream;
nuclear@14:   size_t pos;
nuclear@14:   size_t size;
nuclear@14:   Byte buf[LookToRead_BUF_SIZE];
nuclear@14: } CLookToRead;
nuclear@14: 
nuclear@14: void LookToRead_CreateVTable(CLookToRead *p, int lookahead);
nuclear@14: void LookToRead_Init(CLookToRead *p);
nuclear@14: 
nuclear@14: typedef struct
nuclear@14: {
nuclear@14:   ISeqInStream s;
nuclear@14:   ILookInStream *realStream;
nuclear@14: } CSecToLook;
nuclear@14: 
nuclear@14: void SecToLook_CreateVTable(CSecToLook *p);
nuclear@14: 
nuclear@14: typedef struct
nuclear@14: {
nuclear@14:   ISeqInStream s;
nuclear@14:   ILookInStream *realStream;
nuclear@14: } CSecToRead;
nuclear@14: 
nuclear@14: void SecToRead_CreateVTable(CSecToRead *p);
nuclear@14: 
nuclear@14: typedef struct
nuclear@14: {
nuclear@14:   SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);
nuclear@14:     /* Returns: result. (result != SZ_OK) means break.
nuclear@14:        Value (UInt64)(Int64)-1 for size means unknown value. */
nuclear@14: } ICompressProgress;
nuclear@14: 
nuclear@14: typedef struct
nuclear@14: {
nuclear@14:   void *(*Alloc)(void *p, size_t size);
nuclear@14:   void (*Free)(void *p, void *address); /* address can be 0 */
nuclear@14: } ISzAlloc;
nuclear@14: 
nuclear@14: #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
nuclear@14: #define IAlloc_Free(p, a) (p)->Free((p), a)
nuclear@14: 
nuclear@14: #endif