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1 | /* Types.h -- Basic types\r |
2 | 2008-11-23 : Igor Pavlov : Public domain */\r | |
3 | \r | |
4 | #ifndef __7Z_TYPES_H\r | |
5 | #define __7Z_TYPES_H\r | |
6 | \r | |
7 | #include <stddef.h>\r | |
8 | \r | |
9 | #ifdef _WIN32\r | |
10 | #include <windows.h>\r | |
11 | #endif\r | |
12 | \r | |
13 | #define SZ_OK 0\r | |
14 | \r | |
15 | #define SZ_ERROR_DATA 1\r | |
16 | #define SZ_ERROR_MEM 2\r | |
17 | #define SZ_ERROR_CRC 3\r | |
18 | #define SZ_ERROR_UNSUPPORTED 4\r | |
19 | #define SZ_ERROR_PARAM 5\r | |
20 | #define SZ_ERROR_INPUT_EOF 6\r | |
21 | #define SZ_ERROR_OUTPUT_EOF 7\r | |
22 | #define SZ_ERROR_READ 8\r | |
23 | #define SZ_ERROR_WRITE 9\r | |
24 | #define SZ_ERROR_PROGRESS 10\r | |
25 | #define SZ_ERROR_FAIL 11\r | |
26 | #define SZ_ERROR_THREAD 12\r | |
27 | \r | |
28 | #define SZ_ERROR_ARCHIVE 16\r | |
29 | #define SZ_ERROR_NO_ARCHIVE 17\r | |
30 | \r | |
31 | typedef int SRes;\r | |
32 | \r | |
33 | #ifdef _WIN32\r | |
34 | typedef DWORD WRes;\r | |
35 | #else\r | |
36 | typedef int WRes;\r | |
37 | #endif\r | |
38 | \r | |
39 | #ifndef RINOK\r | |
40 | #define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }\r | |
41 | #endif\r | |
42 | \r | |
43 | typedef unsigned char Byte;\r | |
44 | typedef short Int16;\r | |
45 | typedef unsigned short UInt16;\r | |
46 | \r | |
47 | #ifdef _LZMA_UINT32_IS_ULONG\r | |
48 | typedef long Int32;\r | |
49 | typedef unsigned long UInt32;\r | |
50 | #else\r | |
51 | typedef int Int32;\r | |
52 | typedef unsigned int UInt32;\r | |
53 | #endif\r | |
54 | \r | |
55 | #ifdef _SZ_NO_INT_64\r | |
56 | \r | |
57 | /* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.\r | |
58 | NOTES: Some code will work incorrectly in that case! */\r | |
59 | \r | |
60 | typedef long Int64;\r | |
61 | typedef unsigned long UInt64;\r | |
62 | \r | |
63 | #else\r | |
64 | \r | |
65 | #if defined(_MSC_VER) || defined(__BORLANDC__)\r | |
66 | typedef __int64 Int64;\r | |
67 | typedef unsigned __int64 UInt64;\r | |
68 | #else\r | |
69 | typedef long long int Int64;\r | |
70 | typedef unsigned long long int UInt64;\r | |
71 | #endif\r | |
72 | \r | |
73 | #endif\r | |
74 | \r | |
75 | #ifdef _LZMA_NO_SYSTEM_SIZE_T\r | |
76 | typedef UInt32 SizeT;\r | |
77 | #else\r | |
78 | typedef size_t SizeT;\r | |
79 | #endif\r | |
80 | \r | |
81 | typedef int Bool;\r | |
82 | #define True 1\r | |
83 | #define False 0\r | |
84 | \r | |
85 | \r | |
86 | #ifdef _MSC_VER\r | |
87 | \r | |
88 | #if _MSC_VER >= 1300\r | |
89 | #define MY_NO_INLINE __declspec(noinline)\r | |
90 | #else\r | |
91 | #define MY_NO_INLINE\r | |
92 | #endif\r | |
93 | \r | |
94 | #define MY_CDECL __cdecl\r | |
95 | #define MY_STD_CALL __stdcall\r | |
96 | #define MY_FAST_CALL MY_NO_INLINE __fastcall\r | |
97 | \r | |
98 | #else\r | |
99 | \r | |
100 | #define MY_CDECL\r | |
101 | #define MY_STD_CALL\r | |
102 | #define MY_FAST_CALL\r | |
103 | \r | |
104 | #endif\r | |
105 | \r | |
106 | \r | |
107 | /* The following interfaces use first parameter as pointer to structure */\r | |
108 | \r | |
109 | typedef struct\r | |
110 | {\r | |
111 | SRes (*Read)(void *p, void *buf, size_t *size);\r | |
112 | /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.\r | |
113 | (output(*size) < input(*size)) is allowed */\r | |
114 | } ISeqInStream;\r | |
115 | \r | |
116 | /* it can return SZ_ERROR_INPUT_EOF */\r | |
117 | SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);\r | |
118 | SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);\r | |
119 | SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);\r | |
120 | \r | |
121 | typedef struct\r | |
122 | {\r | |
123 | size_t (*Write)(void *p, const void *buf, size_t size);\r | |
124 | /* Returns: result - the number of actually written bytes.\r | |
125 | (result < size) means error */\r | |
126 | } ISeqOutStream;\r | |
127 | \r | |
128 | typedef enum\r | |
129 | {\r | |
130 | SZ_SEEK_SET = 0,\r | |
131 | SZ_SEEK_CUR = 1,\r | |
132 | SZ_SEEK_END = 2\r | |
133 | } ESzSeek;\r | |
134 | \r | |
135 | typedef struct\r | |
136 | {\r | |
137 | SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */\r | |
138 | SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);\r | |
139 | } ISeekInStream;\r | |
140 | \r | |
141 | typedef struct\r | |
142 | {\r | |
143 | SRes (*Look)(void *p, void **buf, size_t *size);\r | |
144 | /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.\r | |
145 | (output(*size) > input(*size)) is not allowed\r | |
146 | (output(*size) < input(*size)) is allowed */\r | |
147 | SRes (*Skip)(void *p, size_t offset);\r | |
148 | /* offset must be <= output(*size) of Look */\r | |
149 | \r | |
150 | SRes (*Read)(void *p, void *buf, size_t *size);\r | |
151 | /* reads directly (without buffer). It's same as ISeqInStream::Read */\r | |
152 | SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);\r | |
153 | } ILookInStream;\r | |
154 | \r | |
155 | SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);\r | |
156 | SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);\r | |
157 | \r | |
158 | /* reads via ILookInStream::Read */\r | |
159 | SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);\r | |
160 | SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size);\r | |
161 | \r | |
162 | #define LookToRead_BUF_SIZE (1 << 14)\r | |
163 | \r | |
164 | typedef struct\r | |
165 | {\r | |
166 | ILookInStream s;\r | |
167 | ISeekInStream *realStream;\r | |
168 | size_t pos;\r | |
169 | size_t size;\r | |
170 | Byte buf[LookToRead_BUF_SIZE];\r | |
171 | } CLookToRead;\r | |
172 | \r | |
173 | void LookToRead_CreateVTable(CLookToRead *p, int lookahead);\r | |
174 | void LookToRead_Init(CLookToRead *p);\r | |
175 | \r | |
176 | typedef struct\r | |
177 | {\r | |
178 | ISeqInStream s;\r | |
179 | ILookInStream *realStream;\r | |
180 | } CSecToLook;\r | |
181 | \r | |
182 | void SecToLook_CreateVTable(CSecToLook *p);\r | |
183 | \r | |
184 | typedef struct\r | |
185 | {\r | |
186 | ISeqInStream s;\r | |
187 | ILookInStream *realStream;\r | |
188 | } CSecToRead;\r | |
189 | \r | |
190 | void SecToRead_CreateVTable(CSecToRead *p);\r | |
191 | \r | |
192 | typedef struct\r | |
193 | {\r | |
194 | SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);\r | |
195 | /* Returns: result. (result != SZ_OK) means break.\r | |
196 | Value (UInt64)(Int64)-1 for size means unknown value. */\r | |
197 | } ICompressProgress;\r | |
198 | \r | |
199 | typedef struct\r | |
200 | {\r | |
201 | void *(*Alloc)(void *p, size_t size);\r | |
202 | void (*Free)(void *p, void *address); /* address can be 0 */\r | |
203 | } ISzAlloc;\r | |
204 | \r | |
205 | #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)\r | |
206 | #define IAlloc_Free(p, a) (p)->Free((p), a)\r | |
207 | \r | |
208 | #endif\r |