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
|
/* DSTART */
/* */
/* maildrop - mail delivery agent with filtering abilities */
/* */
/* Copyright 1998, Double Precision Inc. */
/* */
/* This program is distributed under the terms of the GNU General Public */
/* License. See COPYING for additional information. */
/* DEND */
#ifndef dotlock_h
#define dotlock_h
static const char dotlock_h_rcsid[]="$Id: dotlock.h 1.1 1998/04/17 00:08:53 mrsam Exp $";
#include "tempfile.h"
#include "dotlockrefresh.h"
/////////////////////////////////////////////////////////////////////////////
//
// Well, here's my attempt to do dot locking.
//
/////////////////////////////////////////////////////////////////////////////
class DotLock : public TempFile {
int attemptlock(const char *, const char *);
void Refreshlock();
DotLockRefresh refresh;
void dorefresh();
unsigned refresh_interval;
public:
DotLock();
~DotLock();
void Lock(const char *);
void LockMailbox(const char *);
void Unlock();
//
// Sounds simple, right? <sigh>
friend class DotLockRefresh;
private:
static unsigned GetLockSleep();
static unsigned GetLockTimeout();
static unsigned GetLockRefresh();
static const char *GetLockExt();
} ;
#endif
|
