include/boost/corosio/detail/op_base.hpp
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boost::corosio::detail::bytes_op_base<boost::corosio::io_read_stream::read_some_awaitable<boost::capy::detail::slice_impl<boost::capy::mutable_buffer>::data_view> >::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::io_read_stream::read_some_awaitable<std::array<boost::capy::mutable_buffer, 3ul> > >::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::io_read_stream::read_some_awaitable<std::span<boost::capy::mutable_buffer const, 18446744073709551615ul> > >::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::io_write_stream::write_some_awaitable<boost::capy::const_buffer> >::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::io_write_stream::write_some_awaitable<boost::capy::detail::slice_impl<boost::capy::const_buffer>::data_view> >::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::io_write_stream::write_some_awaitable<boost::capy::detail::slice_impl<boost::capy::mutable_buffer>::data_view> >::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::io_write_stream::write_some_awaitable<std::array<boost::capy::const_buffer, 3ul> > >::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::io_write_stream::write_some_awaitable<std::span<boost::capy::const_buffer const, 18446744073709551615ul> > >::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::local_datagram_socket::recv_awaitable>::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::local_datagram_socket::recv_from_awaitable>::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::local_datagram_socket::send_awaitable>::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::local_datagram_socket::send_to_awaitable>::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::udp_socket::recv_awaitable>::bytes_op_base()
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boost::corosio::detail::bytes_op_base<boost::corosio::io_read_stream::read_some_awaitable<boost::capy::detail::slice_impl<boost::capy::mutable_buffer>::data_view> >::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::io_read_stream::read_some_awaitable<boost::capy::mutable_buffer> >::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::io_read_stream::read_some_awaitable<std::array<boost::capy::mutable_buffer, 3ul> > >::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::io_read_stream::read_some_awaitable<std::span<boost::capy::mutable_buffer const, 18446744073709551615ul> > >::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::io_write_stream::write_some_awaitable<boost::capy::const_buffer> >::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::io_write_stream::write_some_awaitable<boost::capy::detail::slice_impl<boost::capy::const_buffer>::data_view> >::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::io_write_stream::write_some_awaitable<boost::capy::detail::slice_impl<boost::capy::mutable_buffer>::data_view> >::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::io_write_stream::write_some_awaitable<std::array<boost::capy::const_buffer, 3ul> > >::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::io_write_stream::write_some_awaitable<std::span<boost::capy::const_buffer const, 18446744073709551615ul> > >::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::local_datagram_socket::recv_awaitable>::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::local_datagram_socket::recv_from_awaitable>::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::local_datagram_socket::send_awaitable>::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::local_datagram_socket::send_to_awaitable>::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::udp_socket::recv_awaitable>::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::udp_socket::send_awaitable>::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::udp_socket::send_to_awaitable>::await_ready() const
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boost::corosio::detail::bytes_op_base<boost::corosio::io_read_stream::read_some_awaitable<boost::capy::detail::slice_impl<boost::capy::mutable_buffer>::data_view> >::await_resume() const
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boost::corosio::detail::bytes_op_base<boost::corosio::local_datagram_socket::send_awaitable>::await_resume() const
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| 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 | #ifndef BOOST_COROSIO_DETAIL_OP_BASE_HPP | ||
| 11 | #define BOOST_COROSIO_DETAIL_OP_BASE_HPP | ||
| 12 | |||
| 13 | #include <boost/capy/io_result.hpp> | ||
| 14 | #include <boost/capy/ex/executor_ref.hpp> | ||
| 15 | #include <boost/capy/ex/io_env.hpp> | ||
| 16 | |||
| 17 | #include <coroutine> | ||
| 18 | #include <cstddef> | ||
| 19 | #include <stop_token> | ||
| 20 | #include <system_error> | ||
| 21 | |||
| 22 | namespace boost::corosio::detail { | ||
| 23 | |||
| 24 | /* CRTP base for awaitables that return io_result<std::size_t>. | ||
| 25 | |||
| 26 | Derived classes must provide: | ||
| 27 | |||
| 28 | std::coroutine_handle<> dispatch( | ||
| 29 | std::coroutine_handle<> h, | ||
| 30 | capy::executor_ref ex) const; | ||
| 31 | |||
| 32 | which forwards to the backend implementation method, passing | ||
| 33 | token_, &ec_, and &bytes_ as the cancellation/output parameters. | ||
| 34 | */ | ||
| 35 | template<class Derived> | ||
| 36 | class bytes_op_base | ||
| 37 | { | ||
| 38 | friend Derived; | ||
| 39 | 831086x | bytes_op_base() = default; | |
| 40 | |||
| 41 | public: | ||
| 42 | std::stop_token token_; | ||
| 43 | mutable std::error_code ec_; | ||
| 44 | mutable std::size_t bytes_ = 0; | ||
| 45 | |||
| 46 | 831086x | bool await_ready() const noexcept | |
| 47 | { | ||
| 48 | 831086x | return token_.stop_requested(); | |
| 49 | } | ||
| 50 | |||
| 51 | 831078x | capy::io_result<std::size_t> await_resume() const noexcept | |
| 52 | { | ||
| 53 | 831078x | if (token_.stop_requested()) | |
| 54 | 1057x | return {make_error_code(std::errc::operation_canceled), 0}; | |
| 55 | 830021x | return {ec_, bytes_}; | |
| 56 | } | ||
| 57 | |||
| 58 | 831086x | auto await_suspend(std::coroutine_handle<> h, capy::io_env const* env) | |
| 59 | -> std::coroutine_handle<> | ||
| 60 | { | ||
| 61 | 831086x | token_ = env->stop_token; | |
| 62 | 831086x | return static_cast<Derived const*>(this)->dispatch( | |
| 63 | 831086x | h, env->executor); | |
| 64 | } | ||
| 65 | }; | ||
| 66 | |||
| 67 | /* CRTP base for awaitables that return io_result<>. | ||
| 68 | |||
| 69 | Derived classes must provide: | ||
| 70 | |||
| 71 | std::coroutine_handle<> dispatch( | ||
| 72 | std::coroutine_handle<> h, | ||
| 73 | capy::executor_ref ex) const; | ||
| 74 | |||
| 75 | which forwards to the backend implementation method, passing | ||
| 76 | token_ and &ec_ as the cancellation/output parameters. | ||
| 77 | */ | ||
| 78 | template<class Derived> | ||
| 79 | class void_op_base | ||
| 80 | { | ||
| 81 | friend Derived; | ||
| 82 | 10535x | void_op_base() = default; | |
| 83 | |||
| 84 | public: | ||
| 85 | std::stop_token token_; | ||
| 86 | mutable std::error_code ec_; | ||
| 87 | |||
| 88 | 10535x | bool await_ready() const noexcept | |
| 89 | { | ||
| 90 | 10535x | return token_.stop_requested(); | |
| 91 | } | ||
| 92 | |||
| 93 | 10535x | capy::io_result<> await_resume() const noexcept | |
| 94 | { | ||
| 95 | 10535x | if (token_.stop_requested()) | |
| 96 | 39x | return {make_error_code(std::errc::operation_canceled)}; | |
| 97 | 10496x | return {ec_}; | |
| 98 | } | ||
| 99 | |||
| 100 | 10535x | auto await_suspend(std::coroutine_handle<> h, capy::io_env const* env) | |
| 101 | -> std::coroutine_handle<> | ||
| 102 | { | ||
| 103 | 10535x | token_ = env->stop_token; | |
| 104 | 10535x | return static_cast<Derived const*>(this)->dispatch( | |
| 105 | 10535x | h, env->executor); | |
| 106 | } | ||
| 107 | }; | ||
| 108 | |||
| 109 | } // namespace boost::corosio::detail | ||
| 110 | |||
| 111 | #endif // BOOST_COROSIO_DETAIL_OP_BASE_HPP | ||
| 112 |