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 Blocks
boost::corosio::random_access_file::~random_access_file() :25 334x 100.0% 100.0% boost::corosio::random_access_file::random_access_file(boost::capy::execution_context&) :30 314x 100.0% 100.0% boost::corosio::random_access_file::open(std::filesystem::__cxx11::path const&, boost::corosio::file_base::flags) :45 313x 100.0% 100.0% boost::corosio::random_access_file::close() :55 513x 100.0% 100.0% boost::corosio::random_access_file::cancel() :63 9x 100.0% 100.0% boost::corosio::random_access_file::native_handle() const :71 14x 100.0% 100.0% boost::corosio::random_access_file::size() const :85 21x 100.0% 100.0% boost::corosio::random_access_file::resize(unsigned long) :95 24x 100.0% 100.0% boost::corosio::random_access_file::sync_data() :103 15x 100.0% 100.0% boost::corosio::random_access_file::sync_all() :111 15x 100.0% 100.0% boost::corosio::random_access_file::release() :119 9x 100.0% 100.0% boost::corosio::random_access_file::assign(int) :129 18x 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/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 334x random_access_file::~random_access_file()
26 {
27 334x close();
28 334x }
29
30 314x random_access_file::random_access_file(capy::execution_context& ctx)
31 314x : io_object(handle(
32 ctx,
33 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 314x >(ctx)))
41 {
42 314x }
43
44 std::error_code
45 313x random_access_file::open(
46 std::filesystem::path const& path, file_base::flags mode) noexcept
47 {
48 313x if (is_open())
49 3x close();
50 313x auto& svc = static_cast<detail::random_access_file_service&>(h_.service());
51 313x return svc.open_file(get(), path, mode);
52 }
53
54 void
55 513x random_access_file::close() noexcept
56 {
57 513x if (!is_open())
58 224x return;
59 289x h_.service().close(h_);
60 }
61
62 void
63 9x random_access_file::cancel() noexcept
64 {
65 9x if (!is_open())
66 3x return;
67 6x get().cancel();
68 }
69
70 native_handle_type
71 14x random_access_file::native_handle() const noexcept
72 {
73 14x if (!is_open())
74 {
75 #if BOOST_COROSIO_HAS_IOCP
76 return static_cast<native_handle_type>(~0ull);
77 #else
78 3x return -1;
79 #endif
80 }
81 11x return get().native_handle();
82 }
83
84 std::uint64_t
85 21x random_access_file::size() const
86 {
87 21x if (!is_open())
88 3x detail::throw_system_error(
89 3x make_error_code(std::errc::bad_file_descriptor),
90 "random_access_file::size");
91 18x return get().size();
92 }
93
94 std::error_code
95 24x random_access_file::resize(std::uint64_t new_size) noexcept
96 {
97 24x if (!is_open())
98 3x return make_error_code(std::errc::bad_file_descriptor);
99 21x return get().resize(new_size);
100 }
101
102 std::error_code
103 15x random_access_file::sync_data() noexcept
104 {
105 15x if (!is_open())
106 3x return make_error_code(std::errc::bad_file_descriptor);
107 12x return get().sync_data();
108 }
109
110 std::error_code
111 15x random_access_file::sync_all() noexcept
112 {
113 15x if (!is_open())
114 3x return make_error_code(std::errc::bad_file_descriptor);
115 12x return get().sync_all();
116 }
117
118 native_handle_type
119 9x random_access_file::release()
120 {
121 9x if (!is_open())
122 3x detail::throw_system_error(
123 3x make_error_code(std::errc::bad_file_descriptor),
124 "random_access_file::release");
125 6x return get().release();
126 }
127
128 std::error_code
129 18x random_access_file::assign(native_handle_type handle) noexcept
130 {
131 18x if (is_open())
132 8x return make_error_code(error::already_open);
133 10x return get().assign(handle);
134 }
135
136 } // namespace boost::corosio
137