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-rw-r--r--lib/asio/detail/impl/handler_tracking.ipp358
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diff --git a/lib/asio/detail/impl/handler_tracking.ipp b/lib/asio/detail/impl/handler_tracking.ipp
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--- a/lib/asio/detail/impl/handler_tracking.ipp
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-//
-// detail/impl/handler_tracking.ipp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// 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_IMPL_HANDLER_TRACKING_IPP
-#define ASIO_DETAIL_IMPL_HANDLER_TRACKING_IPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-
-#if defined(ASIO_CUSTOM_HANDLER_TRACKING)
-
-// The handler tracking implementation is provided by the user-specified header.
-
-#elif defined(ASIO_ENABLE_HANDLER_TRACKING)
-
-#include <cstdarg>
-#include <cstdio>
-#include "asio/detail/handler_tracking.hpp"
-
-#if defined(ASIO_HAS_BOOST_DATE_TIME)
-# include "asio/time_traits.hpp"
-#elif defined(ASIO_HAS_CHRONO)
-# include "asio/detail/chrono.hpp"
-# include "asio/detail/chrono_time_traits.hpp"
-# include "asio/wait_traits.hpp"
-#endif // defined(ASIO_HAS_BOOST_DATE_TIME)
-
-#if defined(ASIO_WINDOWS_RUNTIME)
-# include "asio/detail/socket_types.hpp"
-#elif !defined(ASIO_WINDOWS)
-# include <unistd.h>
-#endif // !defined(ASIO_WINDOWS)
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-struct handler_tracking_timestamp
-{
- uint64_t seconds;
- uint64_t microseconds;
-
- handler_tracking_timestamp()
- {
-#if defined(ASIO_HAS_BOOST_DATE_TIME)
- boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1));
- boost::posix_time::time_duration now =
- boost::posix_time::microsec_clock::universal_time() - epoch;
-#elif defined(ASIO_HAS_CHRONO)
- typedef chrono_time_traits<chrono::system_clock,
- asio::wait_traits<chrono::system_clock> > traits_helper;
- traits_helper::posix_time_duration now(
- chrono::system_clock::now().time_since_epoch());
-#endif
- seconds = static_cast<uint64_t>(now.total_seconds());
- microseconds = static_cast<uint64_t>(now.total_microseconds() % 1000000);
- }
-};
-
-struct handler_tracking::tracking_state
-{
- static_mutex mutex_;
- uint64_t next_id_;
- tss_ptr<completion>* current_completion_;
-};
-
-handler_tracking::tracking_state* handler_tracking::get_state()
-{
- static tracking_state state = { ASIO_STATIC_MUTEX_INIT, 1, 0 };
- return &state;
-}
-
-void handler_tracking::init()
-{
- static tracking_state* state = get_state();
-
- state->mutex_.init();
-
- static_mutex::scoped_lock lock(state->mutex_);
- if (state->current_completion_ == 0)
- state->current_completion_ = new tss_ptr<completion>;
-}
-
-void handler_tracking::creation(execution_context&,
- handler_tracking::tracked_handler& h,
- const char* object_type, void* object,
- uintmax_t /*native_handle*/, const char* op_name)
-{
- static tracking_state* state = get_state();
-
- static_mutex::scoped_lock lock(state->mutex_);
- h.id_ = state->next_id_++;
- lock.unlock();
-
- handler_tracking_timestamp timestamp;
-
- uint64_t current_id = 0;
- if (completion* current_completion = *state->current_completion_)
- current_id = current_completion->id_;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|%I64u*%I64u|%.20s@%p.%.50s\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|%llu*%llu|%.20s@%p.%.50s\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds,
- current_id, h.id_, object_type, object, op_name);
-}
-
-handler_tracking::completion::completion(
- const handler_tracking::tracked_handler& h)
- : id_(h.id_),
- invoked_(false),
- next_(*get_state()->current_completion_)
-{
- *get_state()->current_completion_ = this;
-}
-
-handler_tracking::completion::~completion()
-{
- if (id_)
- {
- handler_tracking_timestamp timestamp;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|%c%I64u|\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|%c%llu|\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds,
- invoked_ ? '!' : '~', id_);
- }
-
- *get_state()->current_completion_ = next_;
-}
-
-void handler_tracking::completion::invocation_begin()
-{
- handler_tracking_timestamp timestamp;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|>%I64u|\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|>%llu|\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds, id_);
-
- invoked_ = true;
-}
-
-void handler_tracking::completion::invocation_begin(
- const asio::error_code& ec)
-{
- handler_tracking_timestamp timestamp;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|>%I64u|ec=%.20s:%d\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|>%llu|ec=%.20s:%d\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds,
- id_, ec.category().name(), ec.value());
-
- invoked_ = true;
-}
-
-void handler_tracking::completion::invocation_begin(
- const asio::error_code& ec, std::size_t bytes_transferred)
-{
- handler_tracking_timestamp timestamp;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|>%I64u|ec=%.20s:%d,bytes_transferred=%I64u\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|>%llu|ec=%.20s:%d,bytes_transferred=%llu\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds,
- id_, ec.category().name(), ec.value(),
- static_cast<uint64_t>(bytes_transferred));
-
- invoked_ = true;
-}
-
-void handler_tracking::completion::invocation_begin(
- const asio::error_code& ec, int signal_number)
-{
- handler_tracking_timestamp timestamp;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|>%I64u|ec=%.20s:%d,signal_number=%d\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|>%llu|ec=%.20s:%d,signal_number=%d\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds,
- id_, ec.category().name(), ec.value(), signal_number);
-
- invoked_ = true;
-}
-
-void handler_tracking::completion::invocation_begin(
- const asio::error_code& ec, const char* arg)
-{
- handler_tracking_timestamp timestamp;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|>%I64u|ec=%.20s:%d,%.50s\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|>%llu|ec=%.20s:%d,%.50s\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds,
- id_, ec.category().name(), ec.value(), arg);
-
- invoked_ = true;
-}
-
-void handler_tracking::completion::invocation_end()
-{
- if (id_)
- {
- handler_tracking_timestamp timestamp;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|<%I64u|\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|<%llu|\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds, id_);
-
- id_ = 0;
- }
-}
-
-void handler_tracking::operation(execution_context&,
- const char* object_type, void* object,
- uintmax_t /*native_handle*/, const char* op_name)
-{
- static tracking_state* state = get_state();
-
- handler_tracking_timestamp timestamp;
-
- unsigned long long current_id = 0;
- if (completion* current_completion = *state->current_completion_)
- current_id = current_completion->id_;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|%I64u|%.20s@%p.%.50s\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|%llu|%.20s@%p.%.50s\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds,
- current_id, object_type, object, op_name);
-}
-
-void handler_tracking::reactor_registration(execution_context& /*context*/,
- uintmax_t /*native_handle*/, uintmax_t /*registration*/)
-{
-}
-
-void handler_tracking::reactor_deregistration(execution_context& /*context*/,
- uintmax_t /*native_handle*/, uintmax_t /*registration*/)
-{
-}
-
-void handler_tracking::reactor_events(execution_context& /*context*/,
- uintmax_t /*native_handle*/, unsigned /*events*/)
-{
-}
-
-void handler_tracking::reactor_operation(
- const tracked_handler& h, const char* op_name,
- const asio::error_code& ec)
-{
- handler_tracking_timestamp timestamp;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|.%I64u|%s,ec=%.20s:%d\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|.%llu|%s,ec=%.20s:%d\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds,
- h.id_, op_name, ec.category().name(), ec.value());
-}
-
-void handler_tracking::reactor_operation(
- const tracked_handler& h, const char* op_name,
- const asio::error_code& ec, std::size_t bytes_transferred)
-{
- handler_tracking_timestamp timestamp;
-
- write_line(
-#if defined(ASIO_WINDOWS)
- "@asio|%I64u.%06I64u|.%I64u|%s,ec=%.20s:%d,bytes_transferred=%I64u\n",
-#else // defined(ASIO_WINDOWS)
- "@asio|%llu.%06llu|.%llu|%s,ec=%.20s:%d,bytes_transferred=%llu\n",
-#endif // defined(ASIO_WINDOWS)
- timestamp.seconds, timestamp.microseconds,
- h.id_, op_name, ec.category().name(), ec.value(),
- static_cast<uint64_t>(bytes_transferred));
-}
-
-void handler_tracking::write_line(const char* format, ...)
-{
- using namespace std; // For sprintf (or equivalent).
-
- va_list args;
- va_start(args, format);
-
- char line[256] = "";
-#if defined(ASIO_HAS_SECURE_RTL)
- int length = vsprintf_s(line, sizeof(line), format, args);
-#else // defined(ASIO_HAS_SECURE_RTL)
- int length = vsprintf(line, format, args);
-#endif // defined(ASIO_HAS_SECURE_RTL)
-
- va_end(args);
-
-#if defined(ASIO_WINDOWS_RUNTIME)
- wchar_t wline[256] = L"";
- mbstowcs_s(0, wline, sizeof(wline) / sizeof(wchar_t), line, length);
- ::OutputDebugStringW(wline);
-#elif defined(ASIO_WINDOWS)
- HANDLE stderr_handle = ::GetStdHandle(STD_ERROR_HANDLE);
- DWORD bytes_written = 0;
- ::WriteFile(stderr_handle, line, length, &bytes_written, 0);
-#else // defined(ASIO_WINDOWS)
- ::write(STDERR_FILENO, line, length);
-#endif // defined(ASIO_WINDOWS)
-}
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // defined(ASIO_ENABLE_HANDLER_TRACKING)
-
-#endif // ASIO_DETAIL_IMPL_HANDLER_TRACKING_IPP
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