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1 | // Base to std::allocator -*- C++ -*- |
2 | ||
a945c346 | 3 | // Copyright (C) 2004-2024 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library 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 | ||
748086b7 JJ |
16 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License and | |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
8b0d6051 | 24 | |
f910786b | 25 | /** @file bits/c++allocator.h |
143c27b0 | 26 | * This is an internal header file, included by other library headers. |
f910786b | 27 | * Do not attempt to use it directly. @headername{memory} |
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28 | */ |
29 | ||
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30 | #ifndef _GLIBCXX_CXX_ALLOCATOR_H |
31 | #define _GLIBCXX_CXX_ALLOCATOR_H 1 | |
8b0d6051 | 32 | |
fe9571a3 | 33 | #include <bits/new_allocator.h> |
fa754848 | 34 | |
734f5023 | 35 | #if __cplusplus >= 201103L |
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36 | namespace std |
37 | { | |
38 | /** | |
39 | * @brief An alias to the base class for std::allocator. | |
fa754848 | 40 | * |
fe9571a3 | 41 | * Used to set the std::allocator base class to std::__new_allocator. |
fa754848 | 42 | * |
c05ab418 | 43 | * @ingroup allocators |
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44 | * @tparam _Tp Type of allocated object. |
45 | */ | |
46 | template<typename _Tp> | |
fe9571a3 | 47 | using __allocator_base = __new_allocator<_Tp>; |
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48 | } |
49 | #else | |
fe9571a3 JW |
50 | // Define __new_allocator as the base class to std::allocator. |
51 | # define __allocator_base __new_allocator | |
fa754848 | 52 | #endif |
8b0d6051 | 53 | |
cca6090b JW |
54 | #ifndef _GLIBCXX_SANITIZE_STD_ALLOCATOR |
55 | # if defined(__SANITIZE_ADDRESS__) | |
56 | # define _GLIBCXX_SANITIZE_STD_ALLOCATOR 1 | |
57 | # elif defined __has_feature | |
58 | # if __has_feature(address_sanitizer) | |
59 | # define _GLIBCXX_SANITIZE_STD_ALLOCATOR 1 | |
60 | # endif | |
61 | # endif | |
8c7331c5 JW |
62 | #endif |
63 | ||
8b0d6051 | 64 | #endif |