1   
//
1   
//
2   
// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
2   
// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
3   
//
3   
//
4   
// Distributed under the Boost Software License, Version 1.0. (See accompanying
4   
// Distributed under the Boost Software License, Version 1.0. (See accompanying
5   
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5   
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6   
//
6   
//
7   
// Official repository: https://github.com/boostorg/json
7   
// Official repository: https://github.com/boostorg/json
8   
//
8   
//
9  
9  
10   
#ifndef BOOST_JSON_DETAIL_IMPL_DEFAULT_RESOURCE_IPP
10   
#ifndef BOOST_JSON_DETAIL_IMPL_DEFAULT_RESOURCE_IPP
11   
#define BOOST_JSON_DETAIL_IMPL_DEFAULT_RESOURCE_IPP
11   
#define BOOST_JSON_DETAIL_IMPL_DEFAULT_RESOURCE_IPP
12  
12  
13   
#include <boost/json/detail/default_resource.hpp>
13   
#include <boost/json/detail/default_resource.hpp>
14  
14  
15   
namespace boost {
15   
namespace boost {
16   
namespace json {
16   
namespace json {
17   
namespace detail {
17   
namespace detail {
18  
18  
19   
#ifndef BOOST_JSON_WEAK_CONSTINIT
19   
#ifndef BOOST_JSON_WEAK_CONSTINIT
20   
# ifndef BOOST_JSON_NO_DESTROY
20   
# ifndef BOOST_JSON_NO_DESTROY
21   
BOOST_JSON_REQUIRE_CONST_INIT
21   
BOOST_JSON_REQUIRE_CONST_INIT
22   
default_resource::holder
22   
default_resource::holder
23   
default_resource::instance_;
23   
default_resource::instance_;
24   
# else
24   
# else
25   
BOOST_JSON_REQUIRE_CONST_INIT
25   
BOOST_JSON_REQUIRE_CONST_INIT
26   
default_resource
26   
default_resource
27   
default_resource::instance_;
27   
default_resource::instance_;
28   
# endif
28   
# endif
29   
#endif
29   
#endif
30  
30  
31   
// this is here so that ~memory_resource
31   
// this is here so that ~memory_resource
32   
// is emitted in the library instead of
32   
// is emitted in the library instead of
33   
// the user's TU.
33   
// the user's TU.
34   
default_resource::
34   
default_resource::
35   
~default_resource() = default;
35   
~default_resource() = default;
36  
36  
37   
void*
37   
void*
38   
default_resource::
38   
default_resource::
39   
do_allocate(
39   
do_allocate(
40   
    std::size_t n,
40   
    std::size_t n,
41   
    std::size_t)
41   
    std::size_t)
42   
{
42   
{
43   
    return ::operator new(n);
43   
    return ::operator new(n);
44   
}
44   
}
45  
45  
46   
void
46   
void
47   
default_resource::
47   
default_resource::
48   
do_deallocate(
48   
do_deallocate(
49   
    void* p,
49   
    void* p,
50   
    std::size_t,
50   
    std::size_t,
51   
    std::size_t)
51   
    std::size_t)
52   
{
52   
{
53   
    ::operator delete(p);
53   
    ::operator delete(p);
54   
}
54   
}
55  
55  
56   
bool
56   
bool
57   
default_resource::
57   
default_resource::
58   
do_is_equal(
58   
do_is_equal(
59   
    memory_resource const& mr) const noexcept
59   
    memory_resource const& mr) const noexcept
60   
{
60   
{
61   
    return this == &mr;
61   
    return this == &mr;
62   
}
62   
}
63  
63  
64   
} // detail
64   
} // detail
65   
} // namespace json
65   
} // namespace json
66   
} // namespace boost
66   
} // namespace boost
67  
67  
68   
#endif
68   
#endif