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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-08-13 10:29:39 +0200 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-08-13 10:29:39 +0200 |
commit | a5c50a4f262f0a880734623f79d4dc2f1aa8a0a2 (patch) | |
tree | 1772ef47d98a68245c3d04d95637e5b9c1040904 /lib/asio/executor.hpp | |
parent | 69aba72f0883c5effb5c3c2991d0c5257deb7409 (diff) | |
download | dabmod-a5c50a4f262f0a880734623f79d4dc2f1aa8a0a2.tar.gz dabmod-a5c50a4f262f0a880734623f79d4dc2f1aa8a0a2.tar.bz2 dabmod-a5c50a4f262f0a880734623f79d4dc2f1aa8a0a2.zip |
Pull in files from odr-mmbtools-common
Replace ASIO by simpler implementation, meaning that the telnet
RC now only supports a single connection.
Move Log, RC to lib/
Diffstat (limited to 'lib/asio/executor.hpp')
-rw-r--r-- | lib/asio/executor.hpp | 341 |
1 files changed, 0 insertions, 341 deletions
diff --git a/lib/asio/executor.hpp b/lib/asio/executor.hpp deleted file mode 100644 index e552cfb..0000000 --- a/lib/asio/executor.hpp +++ /dev/null @@ -1,341 +0,0 @@ -// -// executor.hpp -// ~~~~~~~~~~~~ -// -// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) -// -// Distributed under the Boost Software License, Version 1.0. (See accompanying -// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -// - -#ifndef ASIO_EXECUTOR_HPP -#define ASIO_EXECUTOR_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" -#include <typeinfo> -#include "asio/detail/cstddef.hpp" -#include "asio/detail/memory.hpp" -#include "asio/detail/throw_exception.hpp" -#include "asio/execution_context.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { - -/// Exception thrown when trying to access an empty polymorphic executor. -class bad_executor - : public std::exception -{ -public: - /// Constructor. - ASIO_DECL bad_executor() ASIO_NOEXCEPT; - - /// Obtain message associated with exception. - ASIO_DECL virtual const char* what() const - ASIO_NOEXCEPT_OR_NOTHROW; -}; - -/// Polymorphic wrapper for executors. -class executor -{ -public: - /// Default constructor. - executor() ASIO_NOEXCEPT - : impl_(0) - { - } - - /// Construct from nullptr. - executor(nullptr_t) ASIO_NOEXCEPT - : impl_(0) - { - } - - /// Copy constructor. - executor(const executor& other) ASIO_NOEXCEPT - : impl_(other.clone()) - { - } - -#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - /// Move constructor. - executor(executor&& other) ASIO_NOEXCEPT - : impl_(other.impl_) - { - other.impl_ = 0; - } -#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - - /// Construct a polymorphic wrapper for the specified executor. - template <typename Executor> - executor(Executor e); - - /// Allocator-aware constructor to create a polymorphic wrapper for the - /// specified executor. - template <typename Executor, typename Allocator> - executor(allocator_arg_t, const Allocator& a, Executor e); - - /// Destructor. - ~executor() - { - destroy(); - } - - /// Assignment operator. - executor& operator=(const executor& other) ASIO_NOEXCEPT - { - destroy(); - impl_ = other.clone(); - return *this; - } - -#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - // Move assignment operator. - executor& operator=(executor&& other) ASIO_NOEXCEPT - { - destroy(); - impl_ = other.impl_; - other.impl_ = 0; - return *this; - } -#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - - /// Assignment operator for nullptr_t. - executor& operator=(nullptr_t) ASIO_NOEXCEPT - { - destroy(); - impl_ = 0; - return *this; - } - - /// Assignment operator to create a polymorphic wrapper for the specified - /// executor. - template <typename Executor> - executor& operator=(ASIO_MOVE_ARG(Executor) e) ASIO_NOEXCEPT - { - executor tmp(ASIO_MOVE_CAST(Executor)(e)); - destroy(); - impl_ = tmp.impl_; - tmp.impl_ = 0; - return *this; - } - - /// Obtain the underlying execution context. - execution_context& context() const ASIO_NOEXCEPT - { - return get_impl()->context(); - } - - /// Inform the executor that it has some outstanding work to do. - void on_work_started() const ASIO_NOEXCEPT - { - get_impl()->on_work_started(); - } - - /// Inform the executor that some work is no longer outstanding. - void on_work_finished() const ASIO_NOEXCEPT - { - get_impl()->on_work_finished(); - } - - /// Request the executor to invoke the given function object. - /** - * This function is used to ask the executor to execute the given function - * object. The function object is executed according to the rules of the - * target executor object. - * - * @param f The function object to be called. The executor will make a copy - * of the handler object as required. The function signature of the function - * object must be: @code void function(); @endcode - * - * @param a An allocator that may be used by the executor to allocate the - * internal storage needed for function invocation. - */ - template <typename Function, typename Allocator> - void dispatch(ASIO_MOVE_ARG(Function) f, const Allocator& a) const; - - /// Request the executor to invoke the given function object. - /** - * This function is used to ask the executor to execute the given function - * object. The function object is executed according to the rules of the - * target executor object. - * - * @param f The function object to be called. The executor will make - * a copy of the handler object as required. The function signature of the - * function object must be: @code void function(); @endcode - * - * @param a An allocator that may be used by the executor to allocate the - * internal storage needed for function invocation. - */ - template <typename Function, typename Allocator> - void post(ASIO_MOVE_ARG(Function) f, const Allocator& a) const; - - /// Request the executor to invoke the given function object. - /** - * This function is used to ask the executor to execute the given function - * object. The function object is executed according to the rules of the - * target executor object. - * - * @param f The function object to be called. The executor will make - * a copy of the handler object as required. The function signature of the - * function object must be: @code void function(); @endcode - * - * @param a An allocator that may be used by the executor to allocate the - * internal storage needed for function invocation. - */ - template <typename Function, typename Allocator> - void defer(ASIO_MOVE_ARG(Function) f, const Allocator& a) const; - - struct unspecified_bool_type_t {}; - typedef void (*unspecified_bool_type)(unspecified_bool_type_t); - static void unspecified_bool_true(unspecified_bool_type_t) {} - - /// Operator to test if the executor contains a valid target. - operator unspecified_bool_type() const ASIO_NOEXCEPT - { - return impl_ ? &executor::unspecified_bool_true : 0; - } - - /// Obtain type information for the target executor object. - /** - * @returns If @c *this has a target type of type @c T, <tt>typeid(T)</tt>; - * otherwise, <tt>typeid(void)</tt>. - */ -#if !defined(ASIO_NO_TYPEID) || defined(GENERATING_DOCUMENTATION) - const std::type_info& target_type() const ASIO_NOEXCEPT - { - return impl_ ? impl_->target_type() : typeid(void); - } -#else // !defined(ASIO_NO_TYPEID) || defined(GENERATING_DOCUMENTATION) - const void* target_type() const ASIO_NOEXCEPT - { - return impl_ ? impl_->target_type() : 0; - } -#endif // !defined(ASIO_NO_TYPEID) || defined(GENERATING_DOCUMENTATION) - - /// Obtain a pointer to the target executor object. - /** - * @returns If <tt>target_type() == typeid(T)</tt>, a pointer to the stored - * executor target; otherwise, a null pointer. - */ - template <typename Executor> - Executor* target() ASIO_NOEXCEPT; - - /// Obtain a pointer to the target executor object. - /** - * @returns If <tt>target_type() == typeid(T)</tt>, a pointer to the stored - * executor target; otherwise, a null pointer. - */ - template <typename Executor> - const Executor* target() const ASIO_NOEXCEPT; - - /// Compare two executors for equality. - friend bool operator==(const executor& a, - const executor& b) ASIO_NOEXCEPT - { - if (a.impl_ == b.impl_) - return true; - if (!a.impl_ || !b.impl_) - return false; - return a.impl_->equals(b.impl_); - } - - /// Compare two executors for inequality. - friend bool operator!=(const executor& a, - const executor& b) ASIO_NOEXCEPT - { - return !(a == b); - } - -private: -#if !defined(GENERATING_DOCUMENTATION) - class function; - template <typename, typename> class impl; - -#if !defined(ASIO_NO_TYPEID) - typedef const std::type_info& type_id_result_type; -#else // !defined(ASIO_NO_TYPEID) - typedef const void* type_id_result_type; -#endif // !defined(ASIO_NO_TYPEID) - - template <typename T> - static type_id_result_type type_id() - { -#if !defined(ASIO_NO_TYPEID) - return typeid(T); -#else // !defined(ASIO_NO_TYPEID) - static int unique_id; - return &unique_id; -#endif // !defined(ASIO_NO_TYPEID) - } - - // Base class for all polymorphic executor implementations. - class impl_base - { - public: - virtual impl_base* clone() const ASIO_NOEXCEPT = 0; - virtual void destroy() ASIO_NOEXCEPT = 0; - virtual execution_context& context() ASIO_NOEXCEPT = 0; - virtual void on_work_started() ASIO_NOEXCEPT = 0; - virtual void on_work_finished() ASIO_NOEXCEPT = 0; - virtual void dispatch(ASIO_MOVE_ARG(function)) = 0; - virtual void post(ASIO_MOVE_ARG(function)) = 0; - virtual void defer(ASIO_MOVE_ARG(function)) = 0; - virtual type_id_result_type target_type() const ASIO_NOEXCEPT = 0; - virtual void* target() ASIO_NOEXCEPT = 0; - virtual const void* target() const ASIO_NOEXCEPT = 0; - virtual bool equals(const impl_base* e) const ASIO_NOEXCEPT = 0; - - protected: - impl_base(bool fast_dispatch) : fast_dispatch_(fast_dispatch) {} - virtual ~impl_base() {} - - private: - friend class executor; - const bool fast_dispatch_; - }; - - // Helper function to check and return the implementation pointer. - impl_base* get_impl() const - { - if (!impl_) - { - bad_executor ex; - asio::detail::throw_exception(ex); - } - return impl_; - } - - // Helper function to clone another implementation. - impl_base* clone() const ASIO_NOEXCEPT - { - return impl_ ? impl_->clone() : 0; - } - - // Helper function to destroy an implementation. - void destroy() ASIO_NOEXCEPT - { - if (impl_) - impl_->destroy(); - } - - impl_base* impl_; -#endif // !defined(GENERATING_DOCUMENTATION) -}; - -} // namespace asio - -ASIO_USES_ALLOCATOR(asio::executor) - -#include "asio/detail/pop_options.hpp" - -#include "asio/impl/executor.hpp" -#if defined(ASIO_HEADER_ONLY) -# include "asio/impl/executor.ipp" -#endif // defined(ASIO_HEADER_ONLY) - -#endif // ASIO_EXECUTOR_HPP |