Index/src / corosio / src / random_access_file.cpp

src/corosio/src/random_access_file.cpp

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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 49x 0.0% – 100.0% boost::corosio::random_access_file::random_access_file(boost::capy::execution_context&) :27 42x 100.0% 100.0% 100.0% boost::corosio::random_access_file::open(std::filesystem::__cxx11::path const&, boost::corosio::file_base::flags) :37 39x 100.0% 100.0% 100.0% boost::corosio::random_access_file::close() :47 57x 100.0% 100.0% 100.0% boost::corosio::random_access_file::cancel() :55 3x 100.0% 100.0% 100.0% boost::corosio::random_access_file::native_handle() const :63 2x 100.0% 100.0% 100.0% boost::corosio::random_access_file::size() const :77 5x 100.0% 100.0% 100.0% boost::corosio::random_access_file::resize(unsigned long long) :87 4x 100.0% 100.0% 100.0% boost::corosio::random_access_file::sync_data() :95 2x 100.0% 100.0% 100.0% boost::corosio::random_access_file::sync_all() :103 2x 100.0% 100.0% 100.0% boost::corosio::random_access_file::release() :111 3x 100.0% 100.0% 100.0% boost::corosio::random_access_file::assign(unsigned long long) :121 3x 100.0% 100.0% 100.0%
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 49x random_access_file::~random_access_file()
23 {
24 49x close();
25 49x }
26
27 42x random_access_file::random_access_file(capy::execution_context& ctx)
28 #if BOOST_COROSIO_HAS_IOCP
29
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 42x : io_object(create_handle<detail::win_random_access_file_service>(ctx))
30 #else
31 : io_object(create_handle<detail::random_access_file_service>(ctx))
32 #endif
33 {
34 42x }
35
36 std::error_code
37 39x random_access_file::open(
38 std::filesystem::path const& path, file_base::flags mode) noexcept
39 {
40
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 39x if (is_open())
41 1x close();
42 39x auto& svc = static_cast<detail::random_access_file_service&>(h_.service());
43 39x return svc.open_file(get(), path, mode);
44 }
45
46 void
47 57x random_access_file::close() noexcept
48 {
49
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 57x if (!is_open())
50 19x return;
51 38x h_.service().close(h_);
52 }
53
54 void
55 3x random_access_file::cancel() noexcept
56 {
57
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 3x if (!is_open())
58 1x return;
59 2x get().cancel();
60 }
61
62 native_handle_type
63 2x random_access_file::native_handle() const noexcept
64 {
65
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 2x if (!is_open())
66 {
67 #if BOOST_COROSIO_HAS_IOCP
68 1x return static_cast<native_handle_type>(~0ull);
69 #else
70 return -1;
71 #endif
72 }
73 1x return get().native_handle();
74 }
75
76 std::uint64_t
77 5x random_access_file::size() const
78 {
79
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 5x if (!is_open())
80 1x detail::throw_system_error(
81 1x make_error_code(std::errc::bad_file_descriptor),
82 "random_access_file::size");
83 4x return get().size();
84 }
85
86 std::error_code
87 4x random_access_file::resize(std::uint64_t new_size) noexcept
88 {
89
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 4x if (!is_open())
90 1x return make_error_code(std::errc::bad_file_descriptor);
91 3x return get().resize(new_size);
92 }
93
94 std::error_code
95 2x random_access_file::sync_data() noexcept
96 {
97
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 2x if (!is_open())
98 1x return make_error_code(std::errc::bad_file_descriptor);
99 1x return get().sync_data();
100 }
101
102 std::error_code
103 2x random_access_file::sync_all() noexcept
104 {
105
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 2x if (!is_open())
106 1x return make_error_code(std::errc::bad_file_descriptor);
107 1x return get().sync_all();
108 }
109
110 native_handle_type
111 3x random_access_file::release()
112 {
113
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 3x if (!is_open())
114 1x detail::throw_system_error(
115 1x make_error_code(std::errc::bad_file_descriptor),
116 "random_access_file::release");
117 2x return get().release();
118 }
119
120 std::error_code
121 3x random_access_file::assign(native_handle_type handle) noexcept
122 {
123
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 3x if (is_open())
124 1x close();
125 3x return get().assign(handle);
126 }
127
128 } // namespace boost::corosio
129