| 1 | /* Unlinking class |
| 2 | |
| 3 | Copyright (C) 2016-2021 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 COMMON_GDB_UNLINKER_H |
| 21 | #define COMMON_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 | |
| 35 | unlinker (const char *filename) ATTRIBUTE_NONNULL (2) |
| 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 /* COMMON_GDB_UNLINKER_H */ |