Index/src / corosio / src / random_access_file.cpp

src/corosio/src/random_access_file.cpp

100.0% Lines (62 / 62) 91.7% Branches (22 / 24) 100.0% Functions (12 / 12)
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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() :24 488x 100.0% – 100.0% boost::corosio::random_access_file::random_access_file(boost::capy::execution_context&) :29 452x 100.0% – 100.0% boost::corosio::random_access_file::open(std::__1::__fs::filesystem::path const&, boost::corosio::file_base::flags) :44 219x 100.0% 75.0% 80.0% boost::corosio::random_access_file::close() :54 369x 100.0% 75.0% 80.0% boost::corosio::random_access_file::cancel() :62 6x 100.0% 100.0% 100.0% boost::corosio::random_access_file::native_handle() const :70 12x 100.0% 100.0% 100.0% boost::corosio::random_access_file::size() const :84 10x 100.0% 100.0% 100.0% boost::corosio::random_access_file::resize(unsigned long long) :92 12x 100.0% 100.0% 100.0% boost::corosio::random_access_file::sync_data() :100 6x 100.0% 100.0% 100.0% boost::corosio::random_access_file::sync_all() :108 6x 100.0% 100.0% 100.0% boost::corosio::random_access_file::release() :116 11x 100.0% 100.0% 100.0% boost::corosio::random_access_file::assign(int) :126 15x 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/error.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 #include "src/detail/use_backend_service.hpp"
21
22 namespace boost::corosio {
23
24 488x random_access_file::~random_access_file()
25 488x {
26 252x close();
27 488x }
28
29 452x random_access_file::random_access_file(capy::execution_context& ctx)
30 226x : io_object(handle(
31 226x ctx,
32 226x detail::use_backend_service<
33 detail::random_access_file_service_of,
34 #if BOOST_COROSIO_HAS_IOCP
35 detail::win_random_access_file_service
36 #else
37 detail::random_access_file_service
38 #endif
39 226x >(ctx)))
40 452x {
41 452x }
42
43 std::error_code
44 219x random_access_file::open(
45 std::filesystem::path const& path, file_base::flags mode) noexcept
46 {
47
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 219x if (is_open())
48 2x close();
49 219x auto& svc = static_cast<detail::random_access_file_service&>(h_.service());
50
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 219x return svc.open_file(get(), path, mode);
51 }
52
53 void
54 369x random_access_file::close() noexcept
55 {
56
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 369x if (!is_open())
57 162x return;
58
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 207x h_.service().close(h_);
59 369x }
60
61 void
62 6x random_access_file::cancel() noexcept
63 {
64
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 6x if (!is_open())
65 2x return;
66 4x get().cancel();
67 6x }
68
69 native_handle_type
70 12x random_access_file::native_handle() const noexcept
71 {
72
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 12x if (!is_open())
73 {
74 #if BOOST_COROSIO_HAS_IOCP
75 return static_cast<native_handle_type>(~0ull);
76 #else
77 2x return -1;
78 #endif
79 }
80 10x return get().native_handle();
81 12x }
82
83 capy::results<std::uint64_t>
84 10x random_access_file::size() const noexcept
85 {
86
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 10x if (!is_open())
87 2x return {make_error_code(std::errc::bad_file_descriptor), 0};
88 8x return get().size();
89 10x }
90
91 std::error_code
92 12x random_access_file::resize(std::uint64_t new_size) noexcept
93 {
94
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 12x if (!is_open())
95 2x return make_error_code(std::errc::bad_file_descriptor);
96 10x return get().resize(new_size);
97 12x }
98
99 std::error_code
100 6x random_access_file::sync_data() noexcept
101 {
102
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 6x if (!is_open())
103 2x return make_error_code(std::errc::bad_file_descriptor);
104 4x return get().sync_data();
105 6x }
106
107 std::error_code
108 6x random_access_file::sync_all() noexcept
109 {
110
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 6x if (!is_open())
111 2x return make_error_code(std::errc::bad_file_descriptor);
112 4x return get().sync_all();
113 6x }
114
115 capy::results<native_handle_type>
116 11x random_access_file::release() noexcept
117 {
118
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 11x if (!is_open())
119 2x return {
120 2x make_error_code(std::errc::bad_file_descriptor),
121 detail::invalid_native_handle};
122 9x return get().release();
123 11x }
124
125 std::error_code
126 15x random_access_file::assign(native_handle_type handle) noexcept
127 {
128
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 15x if (is_open())
129 6x return make_error_code(error::already_open);
130 9x return get().assign(handle);
131 15x }
132
133 } // namespace boost::corosio
134