Index/src / corosio / src / stream_file.cpp

src/corosio/src/stream_file.cpp

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stream_file.cpp
f(x) Functions (13)
Function Calls Lines Blocks
boost::corosio::stream_file::~stream_file() :25 789x 100.0% 100.0% boost::corosio::stream_file::stream_file(boost::capy::execution_context&) :30 765x 100.0% 100.0% boost::corosio::stream_file::open(std::filesystem::__cxx11::path const&, boost::corosio::file_base::flags) :45 760x 100.0% 100.0% boost::corosio::stream_file::close() :55 1391x 100.0% 100.0% boost::corosio::stream_file::cancel() :63 6x 100.0% 100.0% boost::corosio::stream_file::native_handle() const :71 14x 100.0% 100.0% boost::corosio::stream_file::size() const :85 26x 100.0% 100.0% boost::corosio::stream_file::resize(unsigned long) :95 22x 100.0% 100.0% boost::corosio::stream_file::sync_data() :103 16x 100.0% 100.0% boost::corosio::stream_file::sync_all() :111 16x 100.0% 100.0% boost::corosio::stream_file::release() :119 8x 100.0% 100.0% boost::corosio::stream_file::assign(int) :129 424x 100.0% 100.0% boost::corosio::stream_file::seek(long, boost::corosio::file_base::seek_basis) :137 455x 100.0% 100.0%
Line TLA Hits Source Code
1 //
2 // Copyright (c) 2026 Michael Vandeberg
3 //
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)
6 //
7 // Official repository: https://github.com/cppalliance/corosio
8 //
9
10 #include <boost/corosio/stream_file.hpp>
11 #include <boost/corosio/error.hpp>
12 #include <boost/corosio/detail/except.hpp>
13 #include <boost/corosio/detail/platform.hpp>
14
15 #if BOOST_COROSIO_HAS_IOCP
16 #include <boost/corosio/native/detail/iocp/win_file_service.hpp>
17 #else
18 #include <boost/corosio/detail/file_service.hpp>
19 #endif
20
21 #include "src/detail/use_backend_service.hpp"
22
23 namespace boost::corosio {
24
25 789x stream_file::~stream_file()
26 {
27 789x close();
28 789x }
29
30 765x stream_file::stream_file(capy::execution_context& ctx)
31 765x : io_object(handle(
32 ctx,
33 detail::use_backend_service<
34 detail::stream_file_service_of,
35 #if BOOST_COROSIO_HAS_IOCP
36 detail::win_file_service
37 #else
38 detail::file_service
39 #endif
40 1530x >(ctx)))
41 {
42 765x }
43
44 std::error_code
45 760x stream_file::open(
46 std::filesystem::path const& path, file_base::flags mode) noexcept
47 {
48 760x if (is_open())
49 3x close();
50 760x auto& svc = static_cast<detail::file_service&>(h_.service());
51 760x return svc.open_file(get(), path, mode);
52 }
53
54 void
55 1391x stream_file::close() noexcept
56 {
57 1391x if (!is_open())
58 253x return;
59 1138x h_.service().close(h_);
60 }
61
62 void
63 6x stream_file::cancel() noexcept
64 {
65 6x if (!is_open())
66 3x return;
67 3x get().cancel();
68 }
69
70 native_handle_type
71 14x stream_file::native_handle() const noexcept
72 {
73 14x if (!is_open())
74 {
75 #if BOOST_COROSIO_HAS_IOCP
76 return static_cast<native_handle_type>(~0ull);
77 #else
78 3x return -1;
79 #endif
80 }
81 11x return get().native_handle();
82 }
83
84 std::uint64_t
85 26x stream_file::size() const
86 {
87 26x if (!is_open())
88 3x detail::throw_system_error(
89 3x make_error_code(std::errc::bad_file_descriptor),
90 "stream_file::size");
91 23x return get().size();
92 }
93
94 std::error_code
95 22x stream_file::resize(std::uint64_t new_size) noexcept
96 {
97 22x if (!is_open())
98 3x return make_error_code(std::errc::bad_file_descriptor);
99 19x return get().resize(new_size);
100 }
101
102 std::error_code
103 16x stream_file::sync_data() noexcept
104 {
105 16x if (!is_open())
106 3x return make_error_code(std::errc::bad_file_descriptor);
107 13x return get().sync_data();
108 }
109
110 std::error_code
111 16x stream_file::sync_all() noexcept
112 {
113 16x if (!is_open())
114 3x return make_error_code(std::errc::bad_file_descriptor);
115 13x return get().sync_all();
116 }
117
118 native_handle_type
119 8x stream_file::release()
120 {
121 8x if (!is_open())
122 3x detail::throw_system_error(
123 3x make_error_code(std::errc::bad_file_descriptor),
124 "stream_file::release");
125 5x return get().release();
126 }
127
128 std::error_code
129 424x stream_file::assign(native_handle_type handle) noexcept
130 {
131 424x if (is_open())
132 8x return make_error_code(error::already_open);
133 416x return get().assign(handle);
134 }
135
136 capy::io_result<std::uint64_t>
137 455x stream_file::seek(std::int64_t offset, file_base::seek_basis origin) noexcept
138 {
139 455x if (!is_open())
140 3x return {make_error_code(std::errc::bad_file_descriptor), 0};
141 452x return get().seek(offset, origin);
142 }
143
144 } // namespace boost::corosio
145