Commit | Line | Data |
---|---|---|
bef155c3 TT |
1 | /* Unlinking class |
2 | ||
3 | Copyright (C) 2016 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef GDB_UNLINKER_H | |
21 | #define GDB_UNLINKER_H | |
22 | ||
23 | namespace gdb | |
24 | { | |
25 | ||
26 | /* An object of this class holds a filename and, when the object goes | |
27 | of scope, the file is removed using unlink. | |
28 | ||
29 | A user of this class can request that the file be preserved using | |
30 | the "keep" method. */ | |
31 | class unlinker | |
32 | { | |
33 | public: | |
34 | ||
15c22686 | 35 | unlinker (const char *filename) ATTRIBUTE_NONNULL (2) |
bef155c3 TT |
36 | : m_filename (filename) |
37 | { | |
38 | gdb_assert (filename != NULL); | |
39 | } | |
40 | ||
41 | ~unlinker () | |
42 | { | |
43 | if (m_filename != NULL) | |
44 | unlink (m_filename); | |
45 | } | |
46 | ||
47 | /* Keep the file, rather than unlink it. */ | |
48 | void keep () | |
49 | { | |
50 | m_filename = NULL; | |
51 | } | |
52 | ||
53 | private: | |
54 | ||
55 | const char *m_filename; | |
56 | }; | |
57 | ||
58 | } | |
59 | ||
60 | #endif /* GDB_UNLINKER_H */ |