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
90 #define MY_NO_INLINE __declspec(noinline)
95 #define MY_CDECL __cdecl
96 #define MY_FAST_CALL __fastcall
105 /* The following interfaces use first parameter as pointer to structure */
109 Byte (*Read)(void *p); /* reads one byte, returns 0 in case of EOF or error */
114 void (*Write)(void *p, Byte b);
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, const 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); /* address can be 0 */
213 #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
214 #define IAlloc_Free(p, a) (p)->Free((p), a)
218 #define CHAR_PATH_SEPARATOR '\\'
219 #define WCHAR_PATH_SEPARATOR L'\\'
220 #define STRING_PATH_SEPARATOR "\\"
221 #define WSTRING_PATH_SEPARATOR L"\\"
225 #define CHAR_PATH_SEPARATOR '/'
226 #define WCHAR_PATH_SEPARATOR u'/'
227 #define STRING_PATH_SEPARATOR "/"
228 #define WSTRING_PATH_SEPARATOR u"/"