diff options
author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-10-07 04:52:50 +0200 |
---|---|---|
committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-10-07 04:52:50 +0200 |
commit | 0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d (patch) | |
tree | a71d934d8151dd43e7c16555fef17fd749c5da70 /lib/asio/detail/call_stack.hpp | |
parent | 558d74bffd9f069955af52c0b308a1d6169bcff0 (diff) | |
parent | 0330221d51421caa110b8c5dcb567cc3d0620eb9 (diff) | |
download | dabmod-0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d.tar.gz dabmod-0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d.tar.bz2 dabmod-0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d.zip |
Merge lime output into next branch
Diffstat (limited to 'lib/asio/detail/call_stack.hpp')
-rw-r--r-- | lib/asio/detail/call_stack.hpp | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/lib/asio/detail/call_stack.hpp b/lib/asio/detail/call_stack.hpp deleted file mode 100644 index 5725a10..0000000 --- a/lib/asio/detail/call_stack.hpp +++ /dev/null @@ -1,125 +0,0 @@ -// -// detail/call_stack.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_DETAIL_CALL_STACK_HPP -#define ASIO_DETAIL_CALL_STACK_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" -#include "asio/detail/noncopyable.hpp" -#include "asio/detail/tss_ptr.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace detail { - -// Helper class to determine whether or not the current thread is inside an -// invocation of io_context::run() for a specified io_context object. -template <typename Key, typename Value = unsigned char> -class call_stack -{ -public: - // Context class automatically pushes the key/value pair on to the stack. - class context - : private noncopyable - { - public: - // Push the key on to the stack. - explicit context(Key* k) - : key_(k), - next_(call_stack<Key, Value>::top_) - { - value_ = reinterpret_cast<unsigned char*>(this); - call_stack<Key, Value>::top_ = this; - } - - // Push the key/value pair on to the stack. - context(Key* k, Value& v) - : key_(k), - value_(&v), - next_(call_stack<Key, Value>::top_) - { - call_stack<Key, Value>::top_ = this; - } - - // Pop the key/value pair from the stack. - ~context() - { - call_stack<Key, Value>::top_ = next_; - } - - // Find the next context with the same key. - Value* next_by_key() const - { - context* elem = next_; - while (elem) - { - if (elem->key_ == key_) - return elem->value_; - elem = elem->next_; - } - return 0; - } - - private: - friend class call_stack<Key, Value>; - - // The key associated with the context. - Key* key_; - - // The value associated with the context. - Value* value_; - - // The next element in the stack. - context* next_; - }; - - friend class context; - - // Determine whether the specified owner is on the stack. Returns address of - // key if present, 0 otherwise. - static Value* contains(Key* k) - { - context* elem = top_; - while (elem) - { - if (elem->key_ == k) - return elem->value_; - elem = elem->next_; - } - return 0; - } - - // Obtain the value at the top of the stack. - static Value* top() - { - context* elem = top_; - return elem ? elem->value_ : 0; - } - -private: - // The top of the stack of calls for the current thread. - static tss_ptr<context> top_; -}; - -template <typename Key, typename Value> -tss_ptr<typename call_stack<Key, Value>::context> -call_stack<Key, Value>::top_; - -} // namespace detail -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // ASIO_DETAIL_CALL_STACK_HPP |