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git.ipfire.org Git - people/ms/u-boot.git/blob - lib/lzma/Types.h
1 /* Types.h -- Basic types
2 2010-10-09 : Igor Pavlov : Public domain */
15 #define SZ_ERROR_DATA 1
16 #define SZ_ERROR_MEM 2
17 #define SZ_ERROR_CRC 3
18 #define SZ_ERROR_UNSUPPORTED 4
19 #define SZ_ERROR_PARAM 5
20 #define SZ_ERROR_INPUT_EOF 6
21 #define SZ_ERROR_OUTPUT_EOF 7
22 #define SZ_ERROR_READ 8
23 #define SZ_ERROR_WRITE 9
24 #define SZ_ERROR_PROGRESS 10
25 #define SZ_ERROR_FAIL 11
26 #define SZ_ERROR_THREAD 12
28 #define SZ_ERROR_ARCHIVE 16
29 #define SZ_ERROR_NO_ARCHIVE 17
40 #define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
43 typedef unsigned char Byte
;
45 typedef unsigned short UInt16
;
47 #ifdef _LZMA_UINT32_IS_ULONG
49 typedef unsigned long UInt32
;
52 typedef unsigned int UInt32
;
57 /* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
58 NOTES: Some code will work incorrectly in that case! */
61 typedef unsigned long UInt64
;
65 #if defined(_MSC_VER) || defined(__BORLANDC__)
66 typedef __int64 Int64
;
67 typedef unsigned __int64 UInt64
;
68 #define UINT64_CONST(n) n
70 typedef long long int Int64
;
71 typedef unsigned long long int UInt64
;
72 #define UINT64_CONST(n) n ## ULL
77 #ifdef _LZMA_NO_SYSTEM_SIZE_T
91 #define MY_NO_INLINE __declspec(noinline)
96 #define MY_CDECL __cdecl
97 #define MY_FAST_CALL __fastcall
107 /* The following interfaces use first parameter as pointer to structure */
111 Byte (*Read
)(void *p
); /* reads one byte, returns 0 in case of EOF or error */
116 void (*Write
)(void *p
, Byte b
);
121 SRes (*Read
)(void *p
, void *buf
, size_t *size
);
122 /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
123 (output(*size) < input(*size)) is allowed */
126 /* it can return SZ_ERROR_INPUT_EOF */
127 SRes
SeqInStream_Read(ISeqInStream
*stream
, void *buf
, size_t size
);
128 SRes
SeqInStream_Read2(ISeqInStream
*stream
, void *buf
, size_t size
, SRes errorType
);
129 SRes
SeqInStream_ReadByte(ISeqInStream
*stream
, Byte
*buf
);
133 size_t (*Write
)(void *p
, const void *buf
, size_t size
);
134 /* Returns: result - the number of actually written bytes.
135 (result < size) means error */
147 SRes (*Read
)(void *p
, void *buf
, size_t *size
); /* same as ISeqInStream::Read */
148 SRes (*Seek
)(void *p
, Int64
*pos
, ESzSeek origin
);
153 SRes (*Look
)(void *p
, const void **buf
, size_t *size
);
154 /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
155 (output(*size) > input(*size)) is not allowed
156 (output(*size) < input(*size)) is allowed */
157 SRes (*Skip
)(void *p
, size_t offset
);
158 /* offset must be <= output(*size) of Look */
160 SRes (*Read
)(void *p
, void *buf
, size_t *size
);
161 /* reads directly (without buffer). It's same as ISeqInStream::Read */
162 SRes (*Seek
)(void *p
, Int64
*pos
, ESzSeek origin
);
165 SRes
LookInStream_LookRead(ILookInStream
*stream
, void *buf
, size_t *size
);
166 SRes
LookInStream_SeekTo(ILookInStream
*stream
, UInt64 offset
);
168 /* reads via ILookInStream::Read */
169 SRes
LookInStream_Read2(ILookInStream
*stream
, void *buf
, size_t size
, SRes errorType
);
170 SRes
LookInStream_Read(ILookInStream
*stream
, void *buf
, size_t size
);
172 #define LookToRead_BUF_SIZE (1 << 14)
177 ISeekInStream
*realStream
;
180 Byte buf
[LookToRead_BUF_SIZE
];
183 void LookToRead_CreateVTable(CLookToRead
*p
, int lookahead
);
184 void LookToRead_Init(CLookToRead
*p
);
189 ILookInStream
*realStream
;
192 void SecToLook_CreateVTable(CSecToLook
*p
);
197 ILookInStream
*realStream
;
200 void SecToRead_CreateVTable(CSecToRead
*p
);
204 SRes (*Progress
)(void *p
, UInt64 inSize
, UInt64 outSize
);
205 /* Returns: result. (result != SZ_OK) means break.
206 Value (UInt64)(Int64)-1 for size means unknown value. */
211 void *(*Alloc
)(void *p
, size_t size
);
212 void (*Free
)(void *p
, void *address
); /* address can be 0 */
215 #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
216 #define IAlloc_Free(p, a) (p)->Free((p), a)
220 #define CHAR_PATH_SEPARATOR '\\'
221 #define WCHAR_PATH_SEPARATOR L'\\'
222 #define STRING_PATH_SEPARATOR "\\"
223 #define WSTRING_PATH_SEPARATOR L"\\"
227 #define CHAR_PATH_SEPARATOR '/'
228 #define WCHAR_PATH_SEPARATOR L'/'
229 #define STRING_PATH_SEPARATOR "/"
230 #define WSTRING_PATH_SEPARATOR L"/"