libstorage-ng
Lock.h
1 /*
2  * Copyright (c) [2004-2009] Novell, Inc.
3  * Copyright (c) 2018 SUSE LLC
4  *
5  * All Rights Reserved.
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of version 2 of the GNU General Public License as published
9  * by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14  * more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, contact Novell, Inc.
18  *
19  * To contact Novell about this file by physical or electronic mail, you may
20  * find current contact information at www.novell.com.
21  */
22 
23 
24 #ifndef STORAGE_LOCK_H
25 #define STORAGE_LOCK_H
26 
27 
28 #include <sys/types.h>
29 
30 #include "storage/Utils/Exception.h"
31 
32 
33 namespace storage
34 {
35 
39  class LockException : public Exception
40  {
41 
42  public:
43 
44  LockException(pid_t locker_pid);
45 
52  pid_t get_locker_pid() const;
53 
54  private:
55 
56  const pid_t locker_pid;
57 
58  };
59 
60 }
61 
62 #endif
Exception indicating that getting the lock failed.
Definition: Lock.h:39
pid_t get_locker_pid() const
pid of one of the process holding a lock.
Base class for storage exceptions.
Definition: Exception.h:113
The storage namespace.
Definition: Actiongraph.h:39