GDB (xrefs)

gdb_unlinker.h
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1 /* Unlinking class
2
3 Copyright (C) 2016-2018 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
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 /* GDB_UNLINKER_H */
gdb::unlinker::m_filename
const char * m_filename
Definition: gdb_unlinker.h:55
gdb::unlinker::unlinker
unlinker(const char *filename) ATTRIBUTE_NONNULL(2)
Definition: gdb_unlinker.h:35
gdb
Definition: array-view.h:66
gdb_assert
#define gdb_assert(expr)
Definition: gdb_assert.h:32
gdb::unlinker::~unlinker
~unlinker()
Definition: gdb_unlinker.h:41
gdb::unlinker
Definition: gdb_unlinker.h:31
gdb::unlinker::keep
void keep()
Definition: gdb_unlinker.h:48