+++ /dev/null
-// Copyright (c) 2011-2012 Ryan Prichard
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to
-// deal in the Software without restriction, including without limitation the
-// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-// sell copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-// IN THE SOFTWARE.
-
-#include "EventLoop.h"
-
-#include <algorithm>
-
-#include "NamedPipe.h"
-#include "../shared/DebugClient.h"
-#include "../shared/WinptyAssert.h"
-
-EventLoop::~EventLoop() {
- for (NamedPipe *pipe : m_pipes) {
- delete pipe;
- }
- m_pipes.clear();
-}
-
-// Enter the event loop. Runs until the I/O or timeout handler calls exit().
-void EventLoop::run()
-{
- std::vector<HANDLE> waitHandles;
- DWORD lastTime = GetTickCount();
- while (!m_exiting) {
- bool didSomething = false;
-
- // Attempt to make progress with the pipes.
- waitHandles.clear();
- for (size_t i = 0; i < m_pipes.size(); ++i) {
- if (m_pipes[i]->serviceIo(&waitHandles)) {
- onPipeIo(*m_pipes[i]);
- didSomething = true;
- }
- }
-
- // Call the timeout if enough time has elapsed.
- if (m_pollInterval > 0) {
- int elapsed = GetTickCount() - lastTime;
- if (elapsed >= m_pollInterval) {
- onPollTimeout();
- lastTime = GetTickCount();
- didSomething = true;
- }
- }
-
- if (didSomething)
- continue;
-
- // If there's nothing to do, wait.
- DWORD timeout = INFINITE;
- if (m_pollInterval > 0)
- timeout = std::max(0, (int)(lastTime + m_pollInterval - GetTickCount()));
- if (waitHandles.size() == 0) {
- ASSERT(timeout != INFINITE);
- if (timeout > 0)
- Sleep(timeout);
- } else {
- DWORD result = WaitForMultipleObjects(waitHandles.size(),
- waitHandles.data(),
- FALSE,
- timeout);
- ASSERT(result != WAIT_FAILED);
- }
- }
-}
-
-NamedPipe &EventLoop::createNamedPipe()
-{
- NamedPipe *ret = new NamedPipe();
- m_pipes.push_back(ret);
- return *ret;
-}
-
-void EventLoop::setPollInterval(int ms)
-{
- m_pollInterval = ms;
-}
-
-void EventLoop::shutdown()
-{
- m_exiting = true;
-}