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annotate src/win32/7zip/7z/C/Types.h @ 1:f9f4f1b99eed

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importing src directory
author Robert McIntyre <rlm@mit.edu>
date Sat, 03 Mar 2012 10:31:27 -0600
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rlm@1 1 /* Types.h -- Basic types
rlm@1 2 2008-11-23 : Igor Pavlov : Public domain */
rlm@1 3
rlm@1 4 #ifndef __7Z_TYPES_H
rlm@1 5 #define __7Z_TYPES_H
rlm@1 6
rlm@1 7 #include <stddef.h>
rlm@1 8
rlm@1 9 #ifdef _WIN32
rlm@1 10 #include <windows.h>
rlm@1 11 #endif
rlm@1 12
rlm@1 13 #define SZ_OK 0
rlm@1 14
rlm@1 15 #define SZ_ERROR_DATA 1
rlm@1 16 #define SZ_ERROR_MEM 2
rlm@1 17 #define SZ_ERROR_CRC 3
rlm@1 18 #define SZ_ERROR_UNSUPPORTED 4
rlm@1 19 #define SZ_ERROR_PARAM 5
rlm@1 20 #define SZ_ERROR_INPUT_EOF 6
rlm@1 21 #define SZ_ERROR_OUTPUT_EOF 7
rlm@1 22 #define SZ_ERROR_READ 8
rlm@1 23 #define SZ_ERROR_WRITE 9
rlm@1 24 #define SZ_ERROR_PROGRESS 10
rlm@1 25 #define SZ_ERROR_FAIL 11
rlm@1 26 #define SZ_ERROR_THREAD 12
rlm@1 27
rlm@1 28 #define SZ_ERROR_ARCHIVE 16
rlm@1 29 #define SZ_ERROR_NO_ARCHIVE 17
rlm@1 30
rlm@1 31 typedef int SRes;
rlm@1 32
rlm@1 33 #ifdef _WIN32
rlm@1 34 typedef DWORD WRes;
rlm@1 35 #else
rlm@1 36 typedef int WRes;
rlm@1 37 #endif
rlm@1 38
rlm@1 39 #ifndef RINOK
rlm@1 40 #define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
rlm@1 41 #endif
rlm@1 42
rlm@1 43 typedef unsigned char Byte;
rlm@1 44 typedef short Int16;
rlm@1 45 typedef unsigned short UInt16;
rlm@1 46
rlm@1 47 #ifdef _LZMA_UINT32_IS_ULONG
rlm@1 48 typedef long Int32;
rlm@1 49 typedef unsigned long UInt32;
rlm@1 50 #else
rlm@1 51 typedef int Int32;
rlm@1 52 typedef unsigned int UInt32;
rlm@1 53 #endif
rlm@1 54
rlm@1 55 #ifdef _SZ_NO_INT_64
rlm@1 56
rlm@1 57 /* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
rlm@1 58 NOTES: Some code will work incorrectly in that case! */
rlm@1 59
rlm@1 60 typedef long Int64;
rlm@1 61 typedef unsigned long UInt64;
rlm@1 62
rlm@1 63 #else
rlm@1 64
rlm@1 65 #if defined(_MSC_VER) || defined(__BORLANDC__)
rlm@1 66 typedef __int64 Int64;
rlm@1 67 typedef unsigned __int64 UInt64;
rlm@1 68 #else
rlm@1 69 typedef long long int Int64;
rlm@1 70 typedef unsigned long long int UInt64;
rlm@1 71 #endif
rlm@1 72
rlm@1 73 #endif
rlm@1 74
rlm@1 75 #ifdef _LZMA_NO_SYSTEM_SIZE_T
rlm@1 76 typedef UInt32 SizeT;
rlm@1 77 #else
rlm@1 78 typedef size_t SizeT;
rlm@1 79 #endif
rlm@1 80
rlm@1 81 typedef int Bool;
rlm@1 82 #define True 1
rlm@1 83 #define False 0
rlm@1 84
rlm@1 85
rlm@1 86 #ifdef _MSC_VER
rlm@1 87
rlm@1 88 #if _MSC_VER >= 1300
rlm@1 89 #define MY_NO_INLINE __declspec(noinline)
rlm@1 90 #else
rlm@1 91 #define MY_NO_INLINE
rlm@1 92 #endif
rlm@1 93
rlm@1 94 #define MY_CDECL __cdecl
rlm@1 95 #define MY_STD_CALL __stdcall
rlm@1 96 #define MY_FAST_CALL MY_NO_INLINE __fastcall
rlm@1 97
rlm@1 98 #else
rlm@1 99
rlm@1 100 #define MY_CDECL
rlm@1 101 #define MY_STD_CALL
rlm@1 102 #define MY_FAST_CALL
rlm@1 103
rlm@1 104 #endif
rlm@1 105
rlm@1 106
rlm@1 107 /* The following interfaces use first parameter as pointer to structure */
rlm@1 108
rlm@1 109 typedef struct
rlm@1 110 {
rlm@1 111 SRes (*Read)(void *p, void *buf, size_t *size);
rlm@1 112 /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
rlm@1 113 (output(*size) < input(*size)) is allowed */
rlm@1 114 } ISeqInStream;
rlm@1 115
rlm@1 116 /* it can return SZ_ERROR_INPUT_EOF */
rlm@1 117 SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);
rlm@1 118 SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);
rlm@1 119 SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);
rlm@1 120
rlm@1 121 typedef struct
rlm@1 122 {
rlm@1 123 size_t (*Write)(void *p, const void *buf, size_t size);
rlm@1 124 /* Returns: result - the number of actually written bytes.
rlm@1 125 (result < size) means error */
rlm@1 126 } ISeqOutStream;
rlm@1 127
rlm@1 128 typedef enum
rlm@1 129 {
rlm@1 130 SZ_SEEK_SET = 0,
rlm@1 131 SZ_SEEK_CUR = 1,
rlm@1 132 SZ_SEEK_END = 2
rlm@1 133 } ESzSeek;
rlm@1 134
rlm@1 135 typedef struct
rlm@1 136 {
rlm@1 137 SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
rlm@1 138 SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
rlm@1 139 } ISeekInStream;
rlm@1 140
rlm@1 141 typedef struct
rlm@1 142 {
rlm@1 143 SRes (*Look)(void *p, void **buf, size_t *size);
rlm@1 144 /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
rlm@1 145 (output(*size) > input(*size)) is not allowed
rlm@1 146 (output(*size) < input(*size)) is allowed */
rlm@1 147 SRes (*Skip)(void *p, size_t offset);
rlm@1 148 /* offset must be <= output(*size) of Look */
rlm@1 149
rlm@1 150 SRes (*Read)(void *p, void *buf, size_t *size);
rlm@1 151 /* reads directly (without buffer). It's same as ISeqInStream::Read */
rlm@1 152 SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
rlm@1 153 } ILookInStream;
rlm@1 154
rlm@1 155 SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);
rlm@1 156 SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);
rlm@1 157
rlm@1 158 /* reads via ILookInStream::Read */
rlm@1 159 SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);
rlm@1 160 SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size);
rlm@1 161
rlm@1 162 #define LookToRead_BUF_SIZE (1 << 14)
rlm@1 163
rlm@1 164 typedef struct
rlm@1 165 {
rlm@1 166 ILookInStream s;
rlm@1 167 ISeekInStream *realStream;
rlm@1 168 size_t pos;
rlm@1 169 size_t size;
rlm@1 170 Byte buf[LookToRead_BUF_SIZE];
rlm@1 171 } CLookToRead;
rlm@1 172
rlm@1 173 void LookToRead_CreateVTable(CLookToRead *p, int lookahead);
rlm@1 174 void LookToRead_Init(CLookToRead *p);
rlm@1 175
rlm@1 176 typedef struct
rlm@1 177 {
rlm@1 178 ISeqInStream s;
rlm@1 179 ILookInStream *realStream;
rlm@1 180 } CSecToLook;
rlm@1 181
rlm@1 182 void SecToLook_CreateVTable(CSecToLook *p);
rlm@1 183
rlm@1 184 typedef struct
rlm@1 185 {
rlm@1 186 ISeqInStream s;
rlm@1 187 ILookInStream *realStream;
rlm@1 188 } CSecToRead;
rlm@1 189
rlm@1 190 void SecToRead_CreateVTable(CSecToRead *p);
rlm@1 191
rlm@1 192 typedef struct
rlm@1 193 {
rlm@1 194 SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);
rlm@1 195 /* Returns: result. (result != SZ_OK) means break.
rlm@1 196 Value (UInt64)(Int64)-1 for size means unknown value. */
rlm@1 197 } ICompressProgress;
rlm@1 198
rlm@1 199 typedef struct
rlm@1 200 {
rlm@1 201 void *(*Alloc)(void *p, size_t size);
rlm@1 202 void (*Free)(void *p, void *address); /* address can be 0 */
rlm@1 203 } ISzAlloc;
rlm@1 204
rlm@1 205 #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
rlm@1 206 #define IAlloc_Free(p, a) (p)->Free((p), a)
rlm@1 207
rlm@1 208 #endif