-
Notifications
You must be signed in to change notification settings - Fork 183
/
file_concepts.hpp
77 lines (69 loc) · 2.55 KB
/
file_concepts.hpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* Licensed under the Apache License Version 2.0 with LLVM Exceptions
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://llvm.org/LICENSE.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <unifex/tag_invoke.hpp>
#include <unifex/filesystem.hpp>
#include <unifex/detail/prologue.hpp>
namespace unifex {
namespace _filesystem {
inline const struct open_file_read_only_cpo {
template <typename Executor>
auto operator()(Executor&& executor, const filesystem::path& path) const
noexcept(is_nothrow_tag_invocable_v<
open_file_read_only_cpo,
Executor,
const filesystem::path&>)
-> tag_invoke_result_t<
open_file_read_only_cpo,
Executor,
const filesystem::path&> {
return unifex::tag_invoke(*this, (Executor &&) executor, path);
}
} open_file_read_only{};
inline const struct open_file_write_only_cpo {
template <typename Executor>
auto operator()(Executor&& executor, const filesystem::path& path) const
noexcept(is_nothrow_tag_invocable_v<
open_file_write_only_cpo,
Executor,
const filesystem::path&>)
-> tag_invoke_result_t<
open_file_write_only_cpo,
Executor,
const filesystem::path&> {
return unifex::tag_invoke(*this, (Executor &&) executor, path);
}
} open_file_write_only{};
inline const struct open_file_read_write_cpo {
template <typename Executor>
auto operator()(Executor&& executor, const filesystem::path& path) const
noexcept(is_nothrow_tag_invocable_v<
open_file_read_write_cpo,
Executor,
const filesystem::path&>)
-> tag_invoke_result_t<
open_file_read_write_cpo,
Executor,
const filesystem::path&> {
return unifex::tag_invoke(*this, (Executor &&) executor, path);
}
} open_file_read_write{};
} // namespace _filesystem
using _filesystem::open_file_read_only;
using _filesystem::open_file_read_write;
using _filesystem::open_file_write_only;
} // namespace unifex
#include <unifex/detail/epilogue.hpp>