1 /*
2  * This program source code file is part of KiCad, a free EDA CAD application.
3  *
4  * Copyright (C) 2017-2020 KiCad Developers, see AUTHORS.txt for contributors.
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, you may find one here:
18  * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
19  * or you may search the http://www.gnu.org website for the version 2 license,
20  * or you may write to the Free Software Foundation, Inc.,
21  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
22  */
23 
24 /**
25  * File locking utilities
26  * @file lockfile.h
27  */
28 
29 #ifndef INCLUDE__LOCK_FILE_H_
30 #define INCLUDE__LOCK_FILE_H_
31 
32 #include <wx/string.h>
33 #include <memory>
34 
35 class wxSingleInstanceChecker;
36 
37 /**
38  * Test to see if \a aFileName can be locked (is not already locked) and only then
39  * returns a wxSingleInstanceChecker protecting aFileName.
40  */
41 std::unique_ptr<wxSingleInstanceChecker> LockFile( const wxString& aFileName );
42 
43 /**
44  * @return A wxString containing the path for lockfiles in Kicad.
45  */
46 wxString GetKicadLockFilePath();
47 
48 #endif  // INCLUDE__LOCK_FILE_H_
49