ce188d4d |
1 | /* 7zFile.h -- File IO\r |
2 | 2013-01-18 : Igor Pavlov : Public domain */\r |
3 | \r |
4 | #ifndef __7Z_FILE_H\r |
5 | #define __7Z_FILE_H\r |
6 | \r |
7 | #ifdef _WIN32\r |
8 | #define USE_WINDOWS_FILE\r |
9 | #endif\r |
10 | \r |
11 | #ifdef USE_WINDOWS_FILE\r |
12 | #include <windows.h>\r |
13 | #else\r |
14 | #include <stdio.h>\r |
15 | #endif\r |
16 | \r |
17 | #include "7zTypes.h"\r |
18 | \r |
19 | EXTERN_C_BEGIN\r |
20 | \r |
21 | /* ---------- File ---------- */\r |
22 | \r |
23 | typedef struct\r |
24 | {\r |
25 | #ifdef USE_WINDOWS_FILE\r |
26 | HANDLE handle;\r |
27 | #else\r |
28 | FILE *file;\r |
29 | #endif\r |
30 | } CSzFile;\r |
31 | \r |
32 | void File_Construct(CSzFile *p);\r |
33 | #if !defined(UNDER_CE) || !defined(USE_WINDOWS_FILE)\r |
34 | WRes InFile_Open(CSzFile *p, const char *name);\r |
35 | WRes OutFile_Open(CSzFile *p, const char *name);\r |
36 | #endif\r |
37 | #ifdef USE_WINDOWS_FILE\r |
38 | WRes InFile_OpenW(CSzFile *p, const WCHAR *name);\r |
39 | WRes OutFile_OpenW(CSzFile *p, const WCHAR *name);\r |
40 | #endif\r |
41 | WRes File_Close(CSzFile *p);\r |
42 | \r |
43 | /* reads max(*size, remain file's size) bytes */\r |
44 | WRes File_Read(CSzFile *p, void *data, size_t *size);\r |
45 | \r |
46 | /* writes *size bytes */\r |
47 | WRes File_Write(CSzFile *p, const void *data, size_t *size);\r |
48 | \r |
49 | WRes File_Seek(CSzFile *p, Int64 *pos, ESzSeek origin);\r |
50 | WRes File_GetLength(CSzFile *p, UInt64 *length);\r |
51 | \r |
52 | \r |
53 | /* ---------- FileInStream ---------- */\r |
54 | \r |
55 | typedef struct\r |
56 | {\r |
57 | ISeqInStream s;\r |
58 | CSzFile file;\r |
59 | } CFileSeqInStream;\r |
60 | \r |
61 | void FileSeqInStream_CreateVTable(CFileSeqInStream *p);\r |
62 | \r |
63 | \r |
64 | typedef struct\r |
65 | {\r |
66 | ISeekInStream s;\r |
67 | CSzFile file;\r |
68 | } CFileInStream;\r |
69 | \r |
70 | void FileInStream_CreateVTable(CFileInStream *p);\r |
71 | \r |
72 | \r |
73 | typedef struct\r |
74 | {\r |
75 | ISeqOutStream s;\r |
76 | CSzFile file;\r |
77 | } CFileOutStream;\r |
78 | \r |
79 | void FileOutStream_CreateVTable(CFileOutStream *p);\r |
80 | \r |
81 | EXTERN_C_END\r |
82 | \r |
83 | #endif\r |