1 /* Types.h -- Basic types
2 2010-10-09 : Igor Pavlov : Public domain */
13 #ifndef EXTERN_C_BEGIN
15 #define EXTERN_C_BEGIN extern "C" {
16 #define EXTERN_C_END }
18 #define EXTERN_C_BEGIN
27 #define SZ_ERROR_DATA 1
28 #define SZ_ERROR_MEM 2
29 #define SZ_ERROR_CRC 3
30 #define SZ_ERROR_UNSUPPORTED 4
31 #define SZ_ERROR_PARAM 5
32 #define SZ_ERROR_INPUT_EOF 6
33 #define SZ_ERROR_OUTPUT_EOF 7
34 #define SZ_ERROR_READ 8
35 #define SZ_ERROR_WRITE 9
36 #define SZ_ERROR_PROGRESS 10
37 #define SZ_ERROR_FAIL 11
38 #define SZ_ERROR_THREAD 12
40 #define SZ_ERROR_ARCHIVE 16
41 #define SZ_ERROR_NO_ARCHIVE 17
52 #define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
55 typedef unsigned char Byte;
57 typedef unsigned short UInt16;
59 #ifdef _LZMA_UINT32_IS_ULONG
61 typedef unsigned long UInt32;
64 typedef unsigned int UInt32;
69 /* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
70 NOTES: Some code will work incorrectly in that case! */
73 typedef unsigned long UInt64;
77 #if defined(_MSC_VER) || defined(__BORLANDC__)
78 typedef __int64 Int64;
79 typedef unsigned __int64 UInt64;
80 #define UINT64_CONST(n) n
82 typedef long long int Int64;
83 typedef unsigned long long int UInt64;
84 #define UINT64_CONST(n) n ## ULL
89 #ifdef _LZMA_NO_SYSTEM_SIZE_T
101 #define MY_STD_CALL __stdcall
109 #define MY_NO_INLINE __declspec(noinline)
114 #define MY_CDECL __cdecl
115 #define MY_FAST_CALL __fastcall
125 /* The following interfaces use first parameter as pointer to structure */
129 Byte (*Read)(void *p); /* reads one byte, returns 0 in case of EOF or error */
134 void (*Write)(void *p, Byte b);
139 SRes (*Read)(void *p, void *buf, size_t *size);
140 /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
141 (output(*size) < input(*size)) is allowed */
144 /* it can return SZ_ERROR_INPUT_EOF */
145 SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);
146 SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);
147 SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);
151 size_t (*Write)(void *p, const void *buf, size_t size);
152 /* Returns: result - the number of actually written bytes.
153 (result < size) means error */
165 SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
166 SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
171 SRes (*Look)(void *p, const void **buf, size_t *size);
172 /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
173 (output(*size) > input(*size)) is not allowed
174 (output(*size) < input(*size)) is allowed */
175 SRes (*Skip)(void *p, size_t offset);
176 /* offset must be <= output(*size) of Look */
178 SRes (*Read)(void *p, void *buf, size_t *size);
179 /* reads directly (without buffer). It's same as ISeqInStream::Read */
180 SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
183 SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);
184 SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);
186 /* reads via ILookInStream::Read */
187 SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);
188 SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size);
190 #define LookToRead_BUF_SIZE (1 << 14)
195 ISeekInStream *realStream;
198 Byte buf[LookToRead_BUF_SIZE];
201 void LookToRead_CreateVTable(CLookToRead *p, int lookahead);
202 void LookToRead_Init(CLookToRead *p);
207 ILookInStream *realStream;
210 void SecToLook_CreateVTable(CSecToLook *p);
215 ILookInStream *realStream;
218 void SecToRead_CreateVTable(CSecToRead *p);
222 SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);
223 /* Returns: result. (result != SZ_OK) means break.
224 Value (UInt64)(Int64)-1 for size means unknown value. */
229 void *(*Alloc)(void *p, size_t size);
230 void (*Free)(void *p, void *address); /* address can be 0 */
233 #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
234 #define IAlloc_Free(p, a) (p)->Free((p), a)
238 #define CHAR_PATH_SEPARATOR '\\'
239 #define WCHAR_PATH_SEPARATOR L'\\'
240 #define STRING_PATH_SEPARATOR "\\"
241 #define WSTRING_PATH_SEPARATOR L"\\"
245 #define CHAR_PATH_SEPARATOR '/'
246 #define WCHAR_PATH_SEPARATOR L'/'
247 #define STRING_PATH_SEPARATOR "/"
248 #define WSTRING_PATH_SEPARATOR L"/"