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 677x 100.0% 100.0% boost::corosio::stream_file::stream_file(boost::capy::execution_context&) :30 661x 100.0% 100.0% boost::corosio::stream_file::open(std::filesystem::__cxx11::path const&, boost::corosio::file_base::flags) :45 658x 100.0% 100.0% boost::corosio::stream_file::close() :55 1211x 100.0% 100.0% boost::corosio::stream_file::cancel() :63 4x 100.0% 100.0% boost::corosio::stream_file::native_handle() const :71 8x 100.0% 100.0% boost::corosio::stream_file::size() const :85 17x 100.0% 100.0% boost::corosio::stream_file::resize(unsigned long) :95 14x 100.0% 100.0% boost::corosio::stream_file::sync_data() :103 10x 100.0% 100.0% boost::corosio::stream_file::sync_all() :111 10x 100.0% 100.0% boost::corosio::stream_file::release() :119 6x 100.0% 100.0% boost::corosio::stream_file::assign(int) :129 417x 100.0% 100.0% boost::corosio::stream_file::seek(long, boost::corosio::file_base::seek_basis) :137 437x 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 677x stream_file::~stream_file()
26 {
27 677x close();
28 677x }
29
30 661x stream_file::stream_file(capy::execution_context& ctx)
31 661x : 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 1322x >(ctx)))
41 {
42 661x }
43
44 std::error_code
45 658x stream_file::open(
46 std::filesystem::path const& path, file_base::flags mode) noexcept
47 {
48 658x if (is_open())
49 2x close();
50 658x auto& svc = static_cast<detail::file_service&>(h_.service());
51 658x return svc.open_file(get(), path, mode);
52 }
53
54 void
55 1211x stream_file::close() noexcept
56 {
57 1211x if (!is_open())
58 168x return;
59 1043x h_.service().close(h_);
60 }
61
62 void
63 4x stream_file::cancel() noexcept
64 {
65 4x if (!is_open())
66 2x return;
67 2x get().cancel();
68 }
69
70 native_handle_type
71 8x stream_file::native_handle() const noexcept
72 {
73 8x if (!is_open())
74 {
75 #if BOOST_COROSIO_HAS_IOCP
76 return static_cast<native_handle_type>(~0ull);
77 #else
78 2x return -1;
79 #endif
80 }
81 6x return get().native_handle();
82 }
83
84 std::uint64_t
85 17x stream_file::size() const
86 {
87 17x if (!is_open())
88 2x detail::throw_system_error(
89 2x make_error_code(std::errc::bad_file_descriptor),
90 "stream_file::size");
91 15x return get().size();
92 }
93
94 std::error_code
95 14x stream_file::resize(std::uint64_t new_size) noexcept
96 {
97 14x if (!is_open())
98 2x return make_error_code(std::errc::bad_file_descriptor);
99 12x return get().resize(new_size);
100 }
101
102 std::error_code
103 10x stream_file::sync_data() noexcept
104 {
105 10x if (!is_open())
106 2x return make_error_code(std::errc::bad_file_descriptor);
107 8x return get().sync_data();
108 }
109
110 std::error_code
111 10x stream_file::sync_all() noexcept
112 {
113 10x if (!is_open())
114 2x return make_error_code(std::errc::bad_file_descriptor);
115 8x return get().sync_all();
116 }
117
118 native_handle_type
119 6x stream_file::release()
120 {
121 6x if (!is_open())
122 2x detail::throw_system_error(
123 2x make_error_code(std::errc::bad_file_descriptor),
124 "stream_file::release");
125 4x return get().release();
126 }
127
128 std::error_code
129 417x stream_file::assign(native_handle_type handle) noexcept
130 {
131 417x if (is_open())
132 6x return make_error_code(error::already_open);
133 411x return get().assign(handle);
134 }
135
136 capy::io_result<std::uint64_t>
137 437x stream_file::seek(std::int64_t offset, file_base::seek_basis origin) noexcept
138 {
139 437x if (!is_open())
140 2x return {make_error_code(std::errc::bad_file_descriptor), 0};
141 435x return get().seek(offset, origin);
142 }
143
144 } // namespace boost::corosio
145