gdaemon.h
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1 //
2 // Copyright (C) 2001-2013 Graeme Walker <graeme_walker@users.sourceforge.net>
3 //
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
8 //
9 // This program is distributed in the hope that it will be useful,
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16 // ===
20 
21 #ifndef G_DAEMON_H
22 #define G_DAEMON_H
23 
24 #include "gdef.h"
25 #include "gexception.h"
26 #include "gpidfile.h"
27 #include "gpath.h"
28 #include <sys/types.h>
29 #include <string>
30 
32 namespace G
33 {
34  class Daemon ;
35 }
36 
44 class G::Daemon
45 {
46 public:
47  G_EXCEPTION( CannotFork , "cannot fork" ) ;
48 
49  static void detach() ;
54 
55  static void detach( PidFile & pid_file ) ;
68 
69 private:
70  Daemon() ;
71  static void setsid() ;
72 } ;
73 
74 #endif
75 
A class for deamonising the calling process.
Definition: gdaemon.h:44
Low-level classes.
#define G_EXCEPTION(class_name, description)
define as a function rather than a type if optimising for size
Definition: gexception.h:93
static void detach()
Detaches from the parent environment.
A class for creating pid files.
Definition: gpidfile.h:56