Index/src / corosio / src / random_access_file.cpp

src/corosio/src/random_access_file.cpp

87.5% Lines (56/64) 91.7% List of functions (11/12) 75.0% Branches (18/24)
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random_access_file.cpp
f(x) Functions (12)
Function Calls Lines Branches Blocks
boost::corosio::random_access_file::~random_access_file() :22 50x 100.0% 50.0% 100.0% boost::corosio::random_access_file::random_access_file(boost::capy::execution_context&) :27 48x 100.0% – 100.0% boost::corosio::random_access_file::open(std::__1::__fs::filesystem::path const&, boost::corosio::file_base::flags) :37 19x 87.5% 75.0% 80.0% boost::corosio::random_access_file::close() :49 28x 100.0% 100.0% 100.0% boost::corosio::random_access_file::cancel() :57 1x 80.0% 50.0% 75.0% boost::corosio::random_access_file::native_handle() const :65 0 0.0% 0.0% 0.0% boost::corosio::random_access_file::size() const :79 3x 100.0% 100.0% 100.0% boost::corosio::random_access_file::resize(unsigned long long) :89 3x 100.0% 100.0% 100.0% boost::corosio::random_access_file::sync_data() :99 2x 100.0% 100.0% 100.0% boost::corosio::random_access_file::sync_all() :109 2x 100.0% 100.0% 100.0% boost::corosio::random_access_file::release() :119 2x 100.0% 100.0% 100.0% boost::corosio::random_access_file::assign(int) :129 1x 80.0% 50.0% 66.0%
Line Branch 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/random_access_file.hpp>
11 #include <boost/corosio/detail/except.hpp>
12 #include <boost/corosio/detail/platform.hpp>
13
14 #if BOOST_COROSIO_HAS_IOCP
15 #include <boost/corosio/native/detail/iocp/win_random_access_file_service.hpp>
16 #else
17 #include <boost/corosio/detail/random_access_file_service.hpp>
18 #endif
19
20 namespace boost::corosio {
21
22 50x random_access_file::~random_access_file()
23 50x {
24
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 25x close();
25 50x }
26
27 48x random_access_file::random_access_file(capy::execution_context& ctx)
28 #if BOOST_COROSIO_HAS_IOCP
29 : io_object(create_handle<detail::win_random_access_file_service>(ctx))
30 #else
31 24x : io_object(create_handle<detail::random_access_file_service>(ctx))
32 #endif
33 48x {
34 48x }
35
36 void
37 19x random_access_file::open(
38 std::filesystem::path const& path, file_base::flags mode)
39 {
40
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 19x if (is_open())
41 ✗ close();
42 19x auto& svc = static_cast<detail::random_access_file_service&>(h_.service());
43 19x std::error_code ec = svc.open_file(get(), path, mode);
44
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 19x if (ec)
45 1x detail::throw_system_error(ec, "random_access_file::open");
46 18x }
47
48 void
49 28x random_access_file::close()
50 {
51
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 28x if (!is_open())
52 10x return;
53 18x h_.service().close(h_);
54 28x }
55
56 void
57 1x random_access_file::cancel()
58 {
59
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 1x if (!is_open())
60 ✗ return;
61 1x get().cancel();
62 1x }
63
64 native_handle_type
65 ✗ random_access_file::native_handle() const noexcept
66 {
67 ✗ if (!is_open())
68 {
69 #if BOOST_COROSIO_HAS_IOCP
70 return static_cast<native_handle_type>(~0ull);
71 #else
72 ✗ return -1;
73 #endif
74 }
75 ✗ return get().native_handle();
76 ✗ }
77
78 std::uint64_t
79 3x random_access_file::size() const
80 {
81
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 3x if (!is_open())
82 1x detail::throw_system_error(
83 1x make_error_code(std::errc::bad_file_descriptor),
84 "random_access_file::size");
85 2x return get().size();
86 }
87
88 void
89 3x random_access_file::resize(std::uint64_t new_size)
90 {
91
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 3x if (!is_open())
92 1x detail::throw_system_error(
93 1x make_error_code(std::errc::bad_file_descriptor),
94 "random_access_file::resize");
95 2x get().resize(new_size);
96 2x }
97
98 void
99 2x random_access_file::sync_data()
100 {
101
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102 1x detail::throw_system_error(
103 1x make_error_code(std::errc::bad_file_descriptor),
104 "random_access_file::sync_data");
105 1x get().sync_data();
106 1x }
107
108 void
109 2x random_access_file::sync_all()
110 {
111
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 2x if (!is_open())
112 1x detail::throw_system_error(
113 1x make_error_code(std::errc::bad_file_descriptor),
114 "random_access_file::sync_all");
115 1x get().sync_all();
116 1x }
117
118 native_handle_type
119 2x random_access_file::release()
120 {
121
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 2x if (!is_open())
122 1x detail::throw_system_error(
123 1x make_error_code(std::errc::bad_file_descriptor),
124 "random_access_file::release");
125 1x return get().release();
126 }
127
128 void
129 1x random_access_file::assign(native_handle_type handle)
130 {
131
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 1x if (is_open())
132 ✗ close();
133 1x get().assign(handle);
134 1x }
135
136 } // namespace boost::corosio
137