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gdb_unique_ptr.h
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1 /* std::unique_ptr specializations for GDB.
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_UNIQUE_PTR_H
21 #define GDB_UNIQUE_PTR_H 1
22
23 #include <memory>
24
25 namespace gdb
26 {
27 /* Define gdb::unique_xmalloc_ptr, a std::unique_ptr that manages
28 xmalloc'ed memory. */
29
30 /* The deleter for std::unique_xmalloc_ptr. Uses xfree. */
31 template <typename T>
32 struct xfree_deleter
33 {
34 void operator() (T *ptr) const { xfree (ptr); }
35 };
36
37 /* Same, for arrays. */
38 template <typename T>
39 struct xfree_deleter<T[]>
40 {
41 void operator() (T *ptr) const { xfree (ptr); }
42 };
43
44 /* Import the standard unique_ptr to our namespace with a custom
45 deleter. */
46
47 template<typename T> using unique_xmalloc_ptr
48 = std::unique_ptr<T, xfree_deleter<T>>;
49
50 } /* namespace gdb */
51
52 #endif /* GDB_UNIQUE_PTR_H */
xfree
static void xfree(T *ptr)
Definition: common-utils.h:54
gdb::xfree_deleter
Definition: gdb_unique_ptr.h:32
gdb::xfree_deleter::operator()
void operator()(T *ptr) const
Definition: gdb_unique_ptr.h:34
gdb::unique_xmalloc_ptr
std::unique_ptr< T, xfree_deleter< T > > unique_xmalloc_ptr
Definition: gdb_unique_ptr.h:48
gdb
Definition: array-view.h:66