Index/src / corosio / src / random_access_file.cpp

src/corosio/src/random_access_file.cpp

100.0% Lines (61/61) 100.0% List of functions (12/12) 91.7% Branches (22/24)
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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() :25 428x 100.0% – 100.0% boost::corosio::random_access_file::random_access_file(boost::capy::execution_context&) :30 412x 100.0% – 100.0% boost::corosio::random_access_file::open(std::__1::__fs::filesystem::path const&, boost::corosio::file_base::flags) :45 201x 100.0% 75.0% 80.0% boost::corosio::random_access_file::close() :55 337x 100.0% 75.0% 80.0% boost::corosio::random_access_file::cancel() :63 6x 100.0% 100.0% 100.0% boost::corosio::random_access_file::native_handle() const :71 8x 100.0% 100.0% 100.0% boost::corosio::random_access_file::size() const :85 10x 100.0% 100.0% 100.0% boost::corosio::random_access_file::resize(unsigned long long) :95 12x 100.0% 100.0% 100.0% boost::corosio::random_access_file::sync_data() :103 6x 100.0% 100.0% 100.0% boost::corosio::random_access_file::sync_all() :111 6x 100.0% 100.0% 100.0% boost::corosio::random_access_file::release() :119 7x 100.0% 100.0% 100.0% boost::corosio::random_access_file::assign(int) :129 13x 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/except.hpp>
13 #include <boost/corosio/detail/platform.hpp>
14
15 #if BOOST_COROSIO_HAS_IOCP
16 #include <boost/corosio/native/detail/iocp/win_random_access_file_service.hpp>
17 #else
18 #include <boost/corosio/detail/random_access_file_service.hpp>
19 #endif
20
21 #include "src/detail/use_backend_service.hpp"
22
23 namespace boost::corosio {
24
25 428x random_access_file::~random_access_file()
26 428x {
27 222x close();
28 428x }
29
30 412x random_access_file::random_access_file(capy::execution_context& ctx)
31 206x : io_object(handle(
32 206x ctx,
33 206x detail::use_backend_service<
34 detail::random_access_file_service_of,
35 #if BOOST_COROSIO_HAS_IOCP
36 detail::win_random_access_file_service
37 #else
38 detail::random_access_file_service
39 #endif
40 206x >(ctx)))
41 412x {
42 412x }
43
44 std::error_code
45 201x random_access_file::open(
46 std::filesystem::path const& path, file_base::flags mode) noexcept
47 {
48
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 201x if (is_open())
49 2x close();
50 201x auto& svc = static_cast<detail::random_access_file_service&>(h_.service());
51
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 201x return svc.open_file(get(), path, mode);
52 }
53
54 void
55 337x random_access_file::close() noexcept
56 {
57
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 337x if (!is_open())
58 146x return;
59
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 191x h_.service().close(h_);
60 337x }
61
62 void
63 6x random_access_file::cancel() noexcept
64 {
65
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 6x if (!is_open())
66 2x return;
67 4x get().cancel();
68 6x }
69
70 native_handle_type
71 8x random_access_file::native_handle() const noexcept
72 {
73
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 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 8x }
83
84 std::uint64_t
85 10x random_access_file::size() const
86 {
87
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 10x if (!is_open())
88 2x detail::throw_system_error(
89 2x make_error_code(std::errc::bad_file_descriptor),
90 "random_access_file::size");
91 8x return get().size();
92 }
93
94 std::error_code
95 12x random_access_file::resize(std::uint64_t new_size) noexcept
96 {
97
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 12x if (!is_open())
98 2x return make_error_code(std::errc::bad_file_descriptor);
99 10x return get().resize(new_size);
100 12x }
101
102 std::error_code
103 6x random_access_file::sync_data() noexcept
104 {
105
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 6x if (!is_open())
106 2x return make_error_code(std::errc::bad_file_descriptor);
107 4x return get().sync_data();
108 6x }
109
110 std::error_code
111 6x random_access_file::sync_all() noexcept
112 {
113
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 6x if (!is_open())
114 2x return make_error_code(std::errc::bad_file_descriptor);
115 4x return get().sync_all();
116 6x }
117
118 native_handle_type
119 7x random_access_file::release()
120 {
121
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 7x if (!is_open())
122 2x detail::throw_system_error(
123 2x make_error_code(std::errc::bad_file_descriptor),
124 "random_access_file::release");
125 5x return get().release();
126 }
127
128 std::error_code
129 13x random_access_file::assign(native_handle_type handle) noexcept
130 {
131
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 13x if (is_open())
132 6x return make_error_code(error::already_open);
133 7x return get().assign(handle);
134 13x }
135
136 } // namespace boost::corosio
137