2 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
3 * Use is subject to license terms.
6 /* Types.h -- Basic types
7 2008-11-23 : Igor Pavlov : Public domain */
22 #define SZ_ERROR_DATA 1
23 #define SZ_ERROR_MEM 2
24 #define SZ_ERROR_CRC 3
25 #define SZ_ERROR_UNSUPPORTED 4
26 #define SZ_ERROR_PARAM 5
27 #define SZ_ERROR_INPUT_EOF 6
28 #define SZ_ERROR_OUTPUT_EOF 7
29 #define SZ_ERROR_READ 8
30 #define SZ_ERROR_WRITE 9
31 #define SZ_ERROR_PROGRESS 10
32 #define SZ_ERROR_FAIL 11
33 #define SZ_ERROR_THREAD 12
35 #define SZ_ERROR_ARCHIVE 16
36 #define SZ_ERROR_NO_ARCHIVE 17
47 #define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
50 typedef unsigned char Byte
;
52 typedef unsigned short UInt16
;
54 #ifdef _LZMA_UINT32_IS_ULONG
56 typedef unsigned long UInt32
;
59 typedef unsigned int UInt32
;
64 /* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
65 NOTES: Some code will work incorrectly in that case! */
68 typedef unsigned long UInt64
;
72 #if defined(_MSC_VER) || defined(__BORLANDC__)
73 typedef __int64 Int64
;
74 typedef unsigned __int64 UInt64
;
76 typedef long long int Int64
;
77 typedef unsigned long long int UInt64
;
82 #ifdef _LZMA_NO_SYSTEM_SIZE_T
85 #include <sys/types.h>
97 #define MY_NO_INLINE __declspec(noinline)
102 #define MY_CDECL __cdecl
103 #define MY_STD_CALL __stdcall
104 #define MY_FAST_CALL MY_NO_INLINE __fastcall
115 /* The following interfaces use first parameter as pointer to structure */
119 SRes (*Read
)(void *p
, void *buf
, size_t *size
);
120 /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
121 (output(*size) < input(*size)) is allowed */
124 /* it can return SZ_ERROR_INPUT_EOF */
125 SRes
SeqInStream_Read(ISeqInStream
*stream
, void *buf
, size_t size
);
126 SRes
SeqInStream_Read2(ISeqInStream
*stream
, void *buf
, size_t size
, SRes errorType
);
127 SRes
SeqInStream_ReadByte(ISeqInStream
*stream
, Byte
*buf
);
131 size_t (*Write
)(void *p
, const void *buf
, size_t size
);
132 /* Returns: result - the number of actually written bytes.
133 (result < size) means error */
145 SRes (*Read
)(void *p
, void *buf
, size_t *size
); /* same as ISeqInStream::Read */
146 SRes (*Seek
)(void *p
, Int64
*pos
, ESzSeek origin
);
151 SRes (*Look
)(void *p
, void **buf
, size_t *size
);
152 /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
153 (output(*size) > input(*size)) is not allowed
154 (output(*size) < input(*size)) is allowed */
155 SRes (*Skip
)(void *p
, size_t offset
);
156 /* offset must be <= output(*size) of Look */
158 SRes (*Read
)(void *p
, void *buf
, size_t *size
);
159 /* reads directly (without buffer). It's same as ISeqInStream::Read */
160 SRes (*Seek
)(void *p
, Int64
*pos
, ESzSeek origin
);
163 SRes
LookInStream_LookRead(ILookInStream
*stream
, void *buf
, size_t *size
);
164 SRes
LookInStream_SeekTo(ILookInStream
*stream
, UInt64 offset
);
166 /* reads via ILookInStream::Read */
167 SRes
LookInStream_Read2(ILookInStream
*stream
, void *buf
, size_t size
, SRes errorType
);
168 SRes
LookInStream_Read(ILookInStream
*stream
, void *buf
, size_t size
);
170 #define LookToRead_BUF_SIZE (1 << 14)
175 ISeekInStream
*realStream
;
178 Byte buf
[LookToRead_BUF_SIZE
];
181 void LookToRead_CreateVTable(CLookToRead
*p
, int lookahead
);
182 void LookToRead_Init(CLookToRead
*p
);
187 ILookInStream
*realStream
;
190 void SecToLook_CreateVTable(CSecToLook
*p
);
195 ILookInStream
*realStream
;
198 void SecToRead_CreateVTable(CSecToRead
*p
);
202 SRes (*Progress
)(void *p
, UInt64 inSize
, UInt64 outSize
);
203 /* Returns: result. (result != SZ_OK) means break.
204 Value (UInt64)(Int64)-1 for size means unknown value. */
209 void *(*Alloc
)(void *p
, size_t size
);
210 void (*Free
)(void *p
, void *address
, size_t size
); /* address can be 0 */
213 #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
214 #define IAlloc_Free(p, a) (p)->Free((p), a)