From 4fcda809ef8f7655467d393396cd1fa468102771 Mon Sep 17 00:00:00 2001
From: Sadie Powell
Date: Mon, 8 May 2023 13:45:10 +0100
Subject: Rename threadsocket to thread.

---
 src/threadsocket.cpp | 198 ---------------------------------------------------
 1 file changed, 198 deletions(-)
 delete mode 100644 src/threadsocket.cpp

(limited to 'src/threadsocket.cpp')

diff --git a/src/threadsocket.cpp b/src/threadsocket.cpp
deleted file mode 100644
index 1fa40fbf5..000000000
--- a/src/threadsocket.cpp
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * InspIRCd -- Internet Relay Chat Daemon
- *
- *   Copyright (C) 2013-2015 Attila Molnar <attilamolnar@hush.com>
- *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
- *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
- *   Copyright (C) 2008 Craig Edwards <brain@inspircd.org>
- *
- * This file is part of InspIRCd.  InspIRCd is free software: you can
- * redistribute it and/or modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation, version 2.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-#include "inspircd.h"
-#include "threadsocket.h"
-
-bool Thread::Start()
-{
-	try
-	{
-		if (thread)
-			return false;
-
-		thread = new std::thread(Thread::StartInternal, this);
-		return true;
-	}
-	catch (const std::system_error& err)
-	{
-		throw CoreException("Unable to start new thread: " + std::string(err.what()));
-	}
-}
-
-void Thread::StartInternal(Thread* thread)
-{
-#ifndef _WIN32
-	// C++ does not have an API for this so we still need to use pthreads.
-	sigset_t set;
-	sigemptyset(&set);
-	sigaddset(&set, SIGPIPE);
-	pthread_sigmask(SIG_BLOCK, &set, nullptr);
-#endif
-
-	thread->OnStart();
-}
-
-bool Thread::Stop()
-{
-	if (!thread)
-		return false;
-
-	OnStop();
-	stopping = true;
-	thread->join();
-
-	stdalgo::delete_zero(thread);
-	return true;
-}
-
-#if __has_include(<sys/eventfd.h>)
-#include <sys/eventfd.h>
-
-class ThreadSignalSocket final
-	: public EventHandler
-{
-private:
-	SocketThread* parent = nullptr;
-
-public:
-	ThreadSignalSocket(SocketThread* p, int newfd)
-		: parent(p)
-	{
-		SetFd(newfd);
-		SocketEngine::AddFd(this, FD_WANT_FAST_READ | FD_WANT_NO_WRITE);
-	}
-
-	~ThreadSignalSocket() override
-	{
-		SocketEngine::Close(this);
-	}
-
-	void Notify()
-	{
-		eventfd_write(GetFd(), 1);
-	}
-
-	void OnEventHandlerRead() override
-	{
-		eventfd_t dummy;
-		eventfd_read(GetFd(), &dummy);
-		parent->OnNotify();
-	}
-
-	void OnEventHandlerWrite() override
-	{
-		ServerInstance->GlobalCulls.AddItem(this);
-	}
-
-	void OnEventHandlerError(int errcode) override
-	{
-		ThreadSignalSocket::OnEventHandlerWrite();
-	}
-};
-
-SocketThread::SocketThread()
-{
-	int fd = eventfd(0, EFD_NONBLOCK);
-	if (fd < 0)
-		throw CoreException("Could not create pipe " + std::string(strerror(errno)));
-
-	socket = new ThreadSignalSocket(this, fd);
-}
-#else
-
-# ifdef _WIN32
-#  define pipe(fd) _pipe(fd, 1, 0)
-# else
-#  include <unistd.h>
-# endif
-
-class ThreadSignalSocket final
-	: public EventHandler
-{
-private:
-	SocketThread* parent;
-	int send_fd;
-
-public:
-	ThreadSignalSocket(SocketThread* p, int recvfd, int sendfd)
-		: parent(p)
-		, send_fd(sendfd)
-	{
-		SetFd(recvfd);
-		SocketEngine::NonBlocking(GetFd());
-		SocketEngine::AddFd(this, FD_WANT_FAST_READ | FD_WANT_NO_WRITE);
-	}
-
-	~ThreadSignalSocket()
-	{
-		SocketEngine::Close(send_fd);
-		SocketEngine::Close(this);
-	}
-
-	void Notify()
-	{
-		static constexpr char dummy = '*';
-		write(send_fd, &dummy, 1);
-	}
-
-	void OnEventHandlerRead() override
-	{
-		char dummy[128];
-		read(GetFd(), dummy, 128);
-		parent->OnNotify();
-	}
-
-	void OnEventHandlerWrite() override
-	{
-		ServerInstance->GlobalCulls.AddItem(this);
-	}
-
-	void OnEventHandlerError(int errcode) override
-	{
-		ThreadSignalSocket::OnEventHandlerWrite();
-	}
-};
-
-SocketThread::SocketThread()
-{
-	socket = nullptr;
-	int fds[2];
-	if (pipe(fds))
-		throw CoreException("Could not create pipe " + std::string(strerror(errno)));
-	socket = new ThreadSignalSocket(this, fds[0], fds[1]);
-}
-#endif
-
-void SocketThread::NotifyParent()
-{
-	socket->Notify();
-}
-
-SocketThread::~SocketThread()
-{
-	if (socket)
-	{
-		socket->Cull();
-		delete socket;
-	}
-}
-- 
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