1 | /*****************************************************************************/ |
2 | /* */ |
3 | /* fileio.h */ |
4 | /* */ |
5 | /* File I/O for the od65 object file dump utility */ |
6 | /* */ |
7 | /* */ |
8 | /* */ |
9 | /* (C) 1998-2003 Ullrich von Bassewitz */ |
10 | /* Römerstrasse 52 */ |
11 | /* D-70794 Filderstadt */ |
12 | /* EMail: uz@cc65.org */ |
13 | /* */ |
14 | /* */ |
15 | /* This software is provided 'as-is', without any expressed or implied */ |
16 | /* warranty. In no event will the authors be held liable for any damages */ |
17 | /* arising from the use of this software. */ |
18 | /* */ |
19 | /* Permission is granted to anyone to use this software for any purpose, */ |
20 | /* including commercial applications, and to alter it and redistribute it */ |
21 | /* freely, subject to the following restrictions: */ |
22 | /* */ |
23 | /* 1. The origin of this software must not be misrepresented; you must not */ |
24 | /* claim that you wrote the original software. If you use this software */ |
25 | /* in a product, an acknowledgment in the product documentation would be */ |
26 | /* appreciated but is not required. */ |
27 | /* 2. Altered source versions must be plainly marked as such, and must not */ |
28 | /* be misrepresented as being the original software. */ |
29 | /* 3. This notice may not be removed or altered from any source */ |
30 | /* distribution. */ |
31 | /* */ |
32 | /*****************************************************************************/ |
33 | |
34 | |
35 | |
36 | #ifndef FILEIO_H |
37 | #define FILEIO_H |
38 | |
39 | |
40 | |
41 | #include <stdio.h> |
42 | |
43 | /* common */ |
44 | #include "coll.h" |
45 | #include "filepos.h" |
46 | #include "objdefs.h" |
47 | |
48 | |
49 | |
50 | /*****************************************************************************/ |
51 | /* Code */ |
52 | /*****************************************************************************/ |
53 | |
54 | |
55 | |
56 | void FileSetPos (FILE* F, unsigned long Pos); |
57 | /* Seek to the given absolute position, fail on errors */ |
58 | |
59 | unsigned long FileGetPos (FILE* F); |
60 | /* Return the current file position, fail on errors */ |
61 | |
62 | unsigned Read8 (FILE* F); |
63 | /* Read an 8 bit value from the file */ |
64 | |
65 | unsigned Read16 (FILE* F); |
66 | /* Read a 16 bit value from the file */ |
67 | |
68 | unsigned long Read24 (FILE* F); |
69 | /* Read a 24 bit value from the file */ |
70 | |
71 | unsigned long Read32 (FILE* F); |
72 | /* Read a 32 bit value from the file */ |
73 | |
74 | long Read32Signed (FILE* F); |
75 | /* Read a 32 bit value from the file. Sign extend the value. */ |
76 | |
77 | unsigned long ReadVar (FILE* F); |
78 | /* Read a variable size value from the file */ |
79 | |
80 | char* ReadStr (FILE* F); |
81 | /* Read a string from the file into a malloced area */ |
82 | |
83 | FilePos* ReadFilePos (FILE* F, FilePos* Pos); |
84 | /* Read a file position from the file */ |
85 | |
86 | void* ReadData (FILE* F, void* Data, unsigned Size); |
87 | /* Read data from the file */ |
88 | |
89 | void (FILE* F, ObjHeader* ); |
90 | /* Read an object file header from the file */ |
91 | |
92 | void ReadStrPool (FILE* F, Collection* C); |
93 | /* Read a string pool from the current position into C. */ |
94 | |
95 | |
96 | |
97 | /* End of fileio.h */ |
98 | |
99 | #endif |
100 | |