blob: 18a857fe090ff2366e81121cbe4206592b73de1d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* -*- C++ -*- */
//=============================================================================
/**
* @file File_Manager.h
*
* $Id$
*
* @author Douglas C. Schmidt
*/
//=============================================================================
#ifndef _FILE_MANAGER_H
#define _FILE_MANAGER_H
#include "global.h"
#include "ace/Singleton.h"
#include "ace/Null_Mutex.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Mem_Map.h"
/**
* @class File_Manager
*
* @brief This class provides a file ADT for our friends info.
*/
class File_Manager
{
public:
/// Constructor.
File_Manager (void);
int open_file (const char *filename);
void get_login_and_real_name (const char *&login_name,
const char *&real_name);
private:
int number_of_friends;
int max_key_length;
char *buffer_ptr;
char *current_ptr;
int buffer_size;
int open_friends_file (const char *filename);
int open_passwd_file (void);
ACE_Mem_Map mmap_;
};
// Make a Singleton.
typedef ACE_Singleton <File_Manager, ACE_Null_Mutex> FILE_MANAGER;
#endif /* _FILE_MANAGER_H */
|
