| 1 | /* 7zTypes.h -- Basic types\r |
| 2 | 2013-11-12 : Igor Pavlov : Public domain */\r |
| 3 | \r |
| 4 | #ifndef __7Z_TYPES_H\r |
| 5 | #define __7Z_TYPES_H\r |
| 6 | \r |
| 7 | #ifdef _WIN32\r |
| 8 | /* #include <windows.h> */\r |
| 9 | #endif\r |
| 10 | \r |
| 11 | #include <stddef.h>\r |
| 12 | \r |
| 13 | #ifndef EXTERN_C_BEGIN\r |
| 14 | #ifdef __cplusplus\r |
| 15 | #define EXTERN_C_BEGIN extern "C" {\r |
| 16 | #define EXTERN_C_END }\r |
| 17 | #else\r |
| 18 | #define EXTERN_C_BEGIN\r |
| 19 | #define EXTERN_C_END\r |
| 20 | #endif\r |
| 21 | #endif\r |
| 22 | \r |
| 23 | EXTERN_C_BEGIN\r |
| 24 | \r |
| 25 | #define SZ_OK 0\r |
| 26 | \r |
| 27 | #define SZ_ERROR_DATA 1\r |
| 28 | #define SZ_ERROR_MEM 2\r |
| 29 | #define SZ_ERROR_CRC 3\r |
| 30 | #define SZ_ERROR_UNSUPPORTED 4\r |
| 31 | #define SZ_ERROR_PARAM 5\r |
| 32 | #define SZ_ERROR_INPUT_EOF 6\r |
| 33 | #define SZ_ERROR_OUTPUT_EOF 7\r |
| 34 | #define SZ_ERROR_READ 8\r |
| 35 | #define SZ_ERROR_WRITE 9\r |
| 36 | #define SZ_ERROR_PROGRESS 10\r |
| 37 | #define SZ_ERROR_FAIL 11\r |
| 38 | #define SZ_ERROR_THREAD 12\r |
| 39 | \r |
| 40 | #define SZ_ERROR_ARCHIVE 16\r |
| 41 | #define SZ_ERROR_NO_ARCHIVE 17\r |
| 42 | \r |
| 43 | typedef int SRes;\r |
| 44 | \r |
| 45 | #ifdef _WIN32\r |
| 46 | /* typedef DWORD WRes; */\r |
| 47 | typedef unsigned WRes;\r |
| 48 | #else\r |
| 49 | typedef int WRes;\r |
| 50 | #endif\r |
| 51 | \r |
| 52 | #ifndef RINOK\r |
| 53 | #define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }\r |
| 54 | #endif\r |
| 55 | \r |
| 56 | #ifndef DONT_SET_BYTE\r |
| 57 | typedef unsigned char Byte;\r |
| 58 | #endif\r |
| 59 | typedef short Int16;\r |
| 60 | typedef unsigned short UInt16;\r |
| 61 | \r |
| 62 | #ifdef _LZMA_UINT32_IS_ULONG\r |
| 63 | typedef long Int32;\r |
| 64 | typedef unsigned long UInt32;\r |
| 65 | #else\r |
| 66 | typedef int Int32;\r |
| 67 | typedef unsigned int UInt32;\r |
| 68 | #endif\r |
| 69 | \r |
| 70 | #ifdef _SZ_NO_INT_64\r |
| 71 | \r |
| 72 | /* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.\r |
| 73 | NOTES: Some code will work incorrectly in that case! */\r |
| 74 | \r |
| 75 | typedef long Int64;\r |
| 76 | typedef unsigned long UInt64;\r |
| 77 | \r |
| 78 | #else\r |
| 79 | \r |
| 80 | #if defined(_MSC_VER) || defined(__BORLANDC__)\r |
| 81 | typedef __int64 Int64;\r |
| 82 | typedef unsigned __int64 UInt64;\r |
| 83 | #define UINT64_CONST(n) n\r |
| 84 | #else\r |
| 85 | typedef long long int Int64;\r |
| 86 | typedef unsigned long long int UInt64;\r |
| 87 | #define UINT64_CONST(n) n ## ULL\r |
| 88 | #endif\r |
| 89 | \r |
| 90 | #endif\r |
| 91 | \r |
| 92 | #ifdef _LZMA_NO_SYSTEM_SIZE_T\r |
| 93 | typedef UInt32 SizeT;\r |
| 94 | #else\r |
| 95 | typedef size_t SizeT;\r |
| 96 | #endif\r |
| 97 | \r |
| 98 | typedef int Bool;\r |
| 99 | #define True 1\r |
| 100 | #define False 0\r |
| 101 | \r |
| 102 | \r |
| 103 | #ifdef _WIN32\r |
| 104 | #define MY_STD_CALL __stdcall\r |
| 105 | #else\r |
| 106 | #define MY_STD_CALL\r |
| 107 | #endif\r |
| 108 | \r |
| 109 | #ifdef _MSC_VER\r |
| 110 | \r |
| 111 | #if _MSC_VER >= 1300\r |
| 112 | #define MY_NO_INLINE __declspec(noinline)\r |
| 113 | #else\r |
| 114 | #define MY_NO_INLINE\r |
| 115 | #endif\r |
| 116 | \r |
| 117 | #define MY_CDECL __cdecl\r |
| 118 | #define MY_FAST_CALL __fastcall\r |
| 119 | \r |
| 120 | #else\r |
| 121 | \r |
| 122 | #define MY_NO_INLINE\r |
| 123 | #define MY_CDECL\r |
| 124 | #define MY_FAST_CALL\r |
| 125 | \r |
| 126 | #endif\r |
| 127 | \r |
| 128 | \r |
| 129 | /* The following interfaces use first parameter as pointer to structure */\r |
| 130 | \r |
| 131 | typedef struct\r |
| 132 | {\r |
| 133 | Byte (*Read)(void *p); /* reads one byte, returns 0 in case of EOF or error */\r |
| 134 | } IByteIn;\r |
| 135 | \r |
| 136 | typedef struct\r |
| 137 | {\r |
| 138 | void (*Write)(void *p, Byte b);\r |
| 139 | } IByteOut;\r |
| 140 | \r |
| 141 | typedef struct\r |
| 142 | {\r |
| 143 | SRes (*Read)(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 allowed */\r |
| 146 | } ISeqInStream;\r |
| 147 | \r |
| 148 | /* it can return SZ_ERROR_INPUT_EOF */\r |
| 149 | SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);\r |
| 150 | SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);\r |
| 151 | SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);\r |
| 152 | \r |
| 153 | typedef struct\r |
| 154 | {\r |
| 155 | size_t (*Write)(void *p, const void *buf, size_t size);\r |
| 156 | /* Returns: result - the number of actually written bytes.\r |
| 157 | (result < size) means error */\r |
| 158 | } ISeqOutStream;\r |
| 159 | \r |
| 160 | typedef enum\r |
| 161 | {\r |
| 162 | SZ_SEEK_SET = 0,\r |
| 163 | SZ_SEEK_CUR = 1,\r |
| 164 | SZ_SEEK_END = 2\r |
| 165 | } ESzSeek;\r |
| 166 | \r |
| 167 | typedef struct\r |
| 168 | {\r |
| 169 | SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */\r |
| 170 | SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);\r |
| 171 | } ISeekInStream;\r |
| 172 | \r |
| 173 | typedef struct\r |
| 174 | {\r |
| 175 | SRes (*Look)(void *p, const void **buf, size_t *size);\r |
| 176 | /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.\r |
| 177 | (output(*size) > input(*size)) is not allowed\r |
| 178 | (output(*size) < input(*size)) is allowed */\r |
| 179 | SRes (*Skip)(void *p, size_t offset);\r |
| 180 | /* offset must be <= output(*size) of Look */\r |
| 181 | \r |
| 182 | SRes (*Read)(void *p, void *buf, size_t *size);\r |
| 183 | /* reads directly (without buffer). It's same as ISeqInStream::Read */\r |
| 184 | SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);\r |
| 185 | } ILookInStream;\r |
| 186 | \r |
| 187 | SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);\r |
| 188 | SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);\r |
| 189 | \r |
| 190 | /* reads via ILookInStream::Read */\r |
| 191 | SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);\r |
| 192 | SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size);\r |
| 193 | \r |
| 194 | #define LookToRead_BUF_SIZE (1 << 14)\r |
| 195 | \r |
| 196 | typedef struct\r |
| 197 | {\r |
| 198 | ILookInStream s;\r |
| 199 | ISeekInStream *realStream;\r |
| 200 | size_t pos;\r |
| 201 | size_t size;\r |
| 202 | Byte buf[LookToRead_BUF_SIZE];\r |
| 203 | } CLookToRead;\r |
| 204 | \r |
| 205 | void LookToRead_CreateVTable(CLookToRead *p, int lookahead);\r |
| 206 | void LookToRead_Init(CLookToRead *p);\r |
| 207 | \r |
| 208 | typedef struct\r |
| 209 | {\r |
| 210 | ISeqInStream s;\r |
| 211 | ILookInStream *realStream;\r |
| 212 | } CSecToLook;\r |
| 213 | \r |
| 214 | void SecToLook_CreateVTable(CSecToLook *p);\r |
| 215 | \r |
| 216 | typedef struct\r |
| 217 | {\r |
| 218 | ISeqInStream s;\r |
| 219 | ILookInStream *realStream;\r |
| 220 | } CSecToRead;\r |
| 221 | \r |
| 222 | void SecToRead_CreateVTable(CSecToRead *p);\r |
| 223 | \r |
| 224 | typedef struct\r |
| 225 | {\r |
| 226 | SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);\r |
| 227 | /* Returns: result. (result != SZ_OK) means break.\r |
| 228 | Value (UInt64)(Int64)-1 for size means unknown value. */\r |
| 229 | } ICompressProgress;\r |
| 230 | \r |
| 231 | typedef struct\r |
| 232 | {\r |
| 233 | void *(*Alloc)(void *p, size_t size);\r |
| 234 | void (*Free)(void *p, void *address); /* address can be 0 */\r |
| 235 | } ISzAlloc;\r |
| 236 | \r |
| 237 | #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)\r |
| 238 | #define IAlloc_Free(p, a) (p)->Free((p), a)\r |
| 239 | \r |
| 240 | #ifdef _WIN32\r |
| 241 | \r |
| 242 | #define CHAR_PATH_SEPARATOR '\\'\r |
| 243 | #define WCHAR_PATH_SEPARATOR L'\\'\r |
| 244 | #define STRING_PATH_SEPARATOR "\\"\r |
| 245 | #define WSTRING_PATH_SEPARATOR L"\\"\r |
| 246 | \r |
| 247 | #else\r |
| 248 | \r |
| 249 | #define CHAR_PATH_SEPARATOR '/'\r |
| 250 | #define WCHAR_PATH_SEPARATOR L'/'\r |
| 251 | #define STRING_PATH_SEPARATOR "/"\r |
| 252 | #define WSTRING_PATH_SEPARATOR L"/"\r |
| 253 | \r |
| 254 | #endif\r |
| 255 | \r |
| 256 | EXTERN_C_END\r |
| 257 | \r |
| 258 | #endif\r |