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git.proxmox.com Git - mirror_edk2.git/blob - BaseTools/Source/C/LzmaCompress/Sdk/C/Types.h
1 /* Types.h -- Basic types
2 2008-11-23 : 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
;
69 typedef long long int Int64
;
70 typedef unsigned long long int UInt64
;
75 #ifdef _LZMA_NO_SYSTEM_SIZE_T
89 #define MY_NO_INLINE __declspec(noinline)
94 #define MY_CDECL __cdecl
95 #define MY_STD_CALL __stdcall
96 #define MY_FAST_CALL MY_NO_INLINE __fastcall
107 /* The following interfaces use first parameter as pointer to structure */
111 SRes (*Read
)(void *p
, void *buf
, size_t *size
);
112 /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
113 (output(*size) < input(*size)) is allowed */
116 /* it can return SZ_ERROR_INPUT_EOF */
117 SRes
SeqInStream_Read(ISeqInStream
*stream
, void *buf
, size_t size
);
118 SRes
SeqInStream_Read2(ISeqInStream
*stream
, void *buf
, size_t size
, SRes errorType
);
119 SRes
SeqInStream_ReadByte(ISeqInStream
*stream
, Byte
*buf
);
123 size_t (*Write
)(void *p
, const void *buf
, size_t size
);
124 /* Returns: result - the number of actually written bytes.
125 (result < size) means error */
137 SRes (*Read
)(void *p
, void *buf
, size_t *size
); /* same as ISeqInStream::Read */
138 SRes (*Seek
)(void *p
, Int64
*pos
, ESzSeek origin
);
143 SRes (*Look
)(void *p
, void **buf
, size_t *size
);
144 /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
145 (output(*size) > input(*size)) is not allowed
146 (output(*size) < input(*size)) is allowed */
147 SRes (*Skip
)(void *p
, size_t offset
);
148 /* offset must be <= output(*size) of Look */
150 SRes (*Read
)(void *p
, void *buf
, size_t *size
);
151 /* reads directly (without buffer). It's same as ISeqInStream::Read */
152 SRes (*Seek
)(void *p
, Int64
*pos
, ESzSeek origin
);
155 SRes
LookInStream_LookRead(ILookInStream
*stream
, void *buf
, size_t *size
);
156 SRes
LookInStream_SeekTo(ILookInStream
*stream
, UInt64 offset
);
158 /* reads via ILookInStream::Read */
159 SRes
LookInStream_Read2(ILookInStream
*stream
, void *buf
, size_t size
, SRes errorType
);
160 SRes
LookInStream_Read(ILookInStream
*stream
, void *buf
, size_t size
);
162 #define LookToRead_BUF_SIZE (1 << 14)
167 ISeekInStream
*realStream
;
170 Byte buf
[LookToRead_BUF_SIZE
];
173 void LookToRead_CreateVTable(CLookToRead
*p
, int lookahead
);
174 void LookToRead_Init(CLookToRead
*p
);
179 ILookInStream
*realStream
;
182 void SecToLook_CreateVTable(CSecToLook
*p
);
187 ILookInStream
*realStream
;
190 void SecToRead_CreateVTable(CSecToRead
*p
);
194 SRes (*Progress
)(void *p
, UInt64 inSize
, UInt64 outSize
);
195 /* Returns: result. (result != SZ_OK) means break.
196 Value (UInt64)(Int64)-1 for size means unknown value. */
201 void *(*Alloc
)(void *p
, size_t size
);
202 void (*Free
)(void *p
, void *address
); /* address can be 0 */
205 #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
206 #define IAlloc_Free(p, a) (p)->Free((p), a)