Skip to content
Newer
Older
100644 209 lines (160 sloc) 4.5 KB
1f1b68f @hxw [grifo] tidy up spacing and remove CR characters
hxw authored
1 /* Types.h -- Basic types
2 2008-11-23 : Igor Pavlov : Public domain */
3
4 #ifndef __7Z_TYPES_H
5 #define __7Z_TYPES_H
6
7 #include <stddef.h>
8
9 #ifdef _WIN32
10 #include <windows.h>
11 #endif
12
13 #define SZ_OK 0
14
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
27
28 #define SZ_ERROR_ARCHIVE 16
29 #define SZ_ERROR_NO_ARCHIVE 17
30
31 typedef int SRes;
32
33 #ifdef _WIN32
34 typedef DWORD WRes;
35 #else
36 typedef int WRes;
37 #endif
38
39 #ifndef RINOK
40 #define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
41 #endif
42
43 typedef unsigned char Byte;
44 typedef short Int16;
45 typedef unsigned short UInt16;
46
47 #ifdef _LZMA_UINT32_IS_ULONG
48 typedef long Int32;
49 typedef unsigned long UInt32;
50 #else
51 typedef int Int32;
52 typedef unsigned int UInt32;
53 #endif
54
55 #ifdef _SZ_NO_INT_64
56
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! */
59
60 typedef long Int64;
61 typedef unsigned long UInt64;
62
63 #else
64
65 #if defined(_MSC_VER) || defined(__BORLANDC__)
66 typedef __int64 Int64;
67 typedef unsigned __int64 UInt64;
68 #else
69 typedef long long int Int64;
70 typedef unsigned long long int UInt64;
71 #endif
72
73 #endif
74
75 #ifdef _LZMA_NO_SYSTEM_SIZE_T
76 typedef UInt32 SizeT;
77 #else
78 typedef size_t SizeT;
79 #endif
80
81 typedef int Bool;
82 #define True 1
83 #define False 0
84
85
86 #ifdef _MSC_VER
87
88 #if _MSC_VER >= 1300
89 #define MY_NO_INLINE __declspec(noinline)
90 #else
91 #define MY_NO_INLINE
92 #endif
93
94 #define MY_CDECL __cdecl
95 #define MY_STD_CALL __stdcall
96 #define MY_FAST_CALL MY_NO_INLINE __fastcall
97
98 #else
99
100 #define MY_CDECL
101 #define MY_STD_CALL
102 #define MY_FAST_CALL
103
104 #endif
105
106
107 /* The following interfaces use first parameter as pointer to structure */
108
109 typedef struct
110 {
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 */
114 } ISeqInStream;
115
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);
120
121 typedef struct
122 {
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 */
126 } ISeqOutStream;
127
128 typedef enum
129 {
130 SZ_SEEK_SET = 0,
131 SZ_SEEK_CUR = 1,
132 SZ_SEEK_END = 2
133 } ESzSeek;
134
135 typedef struct
136 {
137 SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
138 SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
139 } ISeekInStream;
140
141 typedef struct
142 {
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 */
149
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);
153 } ILookInStream;
154
155 SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);
156 SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);
157
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);
161
162 #define LookToRead_BUF_SIZE (1 << 14)
163
164 typedef struct
165 {
166 ILookInStream s;
167 ISeekInStream *realStream;
168 size_t pos;
169 size_t size;
170 Byte buf[LookToRead_BUF_SIZE];
171 } CLookToRead;
172
173 void LookToRead_CreateVTable(CLookToRead *p, int lookahead);
174 void LookToRead_Init(CLookToRead *p);
175
176 typedef struct
177 {
178 ISeqInStream s;
179 ILookInStream *realStream;
180 } CSecToLook;
181
182 void SecToLook_CreateVTable(CSecToLook *p);
183
184 typedef struct
185 {
186 ISeqInStream s;
187 ILookInStream *realStream;
188 } CSecToRead;
189
190 void SecToRead_CreateVTable(CSecToRead *p);
191
192 typedef struct
193 {
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. */
197 } ICompressProgress;
198
199 typedef struct
200 {
201 void *(*Alloc)(void *p, size_t size);
202 void (*Free)(void *p, void *address); /* address can be 0 */
203 } ISzAlloc;
204
205 #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
206 #define IAlloc_Free(p, a) (p)->Free((p), a)
207
208 #endif
Something went wrong with that request. Please try again.