source: golgotha/src/i4/file/buf_file.hh @ 80

Last change on this file since 80 was 80, checked in by Sam Hocevar, 12 years ago
  • Adding the Golgotha source code. Not sure what's going to be interesting in there, but since it's all public domain, there's certainly stuff to pick up.
File size: 1.4 KB
Line 
1/********************************************************************** <BR>
2  This file is part of Crack dot Com's free source code release of
3  Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
4  information about compiling & licensing issues visit this URL</a>
5  <PRE> If that doesn't help, contact Jonathan Clark at
6  golgotha_source@usa.net (Subject should have "GOLG" in it)
7***********************************************************************/
8
9#ifndef __I4BUF_FILE_HPP
10#define __I4BUF_FILE_HPP
11
12#include "file/file.hh"
13
14
15// This file provides buffering for another i4_file_class
16
17class i4_buffered_file_class : public i4_file_class
18{
19protected:
20  friend void i4_async_buf_read_callback(w32 count, void *context);
21  i4_file_class *from;
22  void *buf;
23  w32 buf_size,buf_start,buf_end,offset;
24  i4_bool write_file;
25public:
26  i4_buffered_file_class(i4_file_class *from,
27                         w32 buffer_size=0x1000,
28                         w32 current_offset=0);
29
30
31  virtual w32 read (void *buffer, w32 size);
32  virtual w32 write(const void *buffer, w32 size);
33  virtual w32 seek (w32 offset);
34  virtual w32 size ();
35  virtual w32 tell ();
36
37  virtual i4_bool async_read (void *buffer, w32 size,
38                              async_callback call,
39                              void *context);
40
41  ~i4_buffered_file_class();
42};
43
44#endif
Note: See TracBrowser for help on using the repository browser.