Remove unnecessary prefix from socketengine source files.

1 files changed, 0 insertions, 226 deletions

diff --git a/src/socketengines/socketengine_epoll.cpp b/src/socketengines/socketengine_epoll.cpp
deleted file mode 100644
index 6ea000b5c..000000000
--- a/src/socketengines/socketengine_epoll.cpp
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- * InspIRCd -- Internet Relay Chat Daemon
- *
- *   Copyright (C) 2014-2015 Attila Molnar <attilamolnar@hush.com>
- *   Copyright (C) 2014, 2016 Adam <Adam@anope.org>
- *   Copyright (C) 2013, 2017, 2019 Sadie Powell <sadie@witchery.services>
- *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
- *   Copyright (C) 2012 Ariadne Conill <ariadne@dereferenced.org>
- *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
- *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
- *   Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
- *   Copyright (C) 2006-2008 Craig Edwards <brain@inspircd.org>
- *   Copyright (C) 2006, 2008 Robin Burchell <robin+git@viroteck.net>
- *
- * 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 <sys/epoll.h>
-#include <sys/resource.h>
-
-/** A specialisation of the SocketEngine class, designed to use linux 2.6 epoll().
- */
-namespace
-{
-	int EngineHandle;
-
-	/** These are used by epoll() to hold socket events
-	 */
-	std::vector<struct epoll_event> events(16);
-}
-
-void SocketEngine::Init()
-{
-	LookupMaxFds();
-
-	// 128 is not a maximum, just a hint at the eventual number of sockets that may be polled,
-	// and it is completely ignored by 2.6.8 and later kernels, except it must be larger than zero.
-	EngineHandle = epoll_create(128);
-	if (EngineHandle == -1)
-		InitError();
-}
-
-void SocketEngine::RecoverFromFork()
-{
-}
-
-void SocketEngine::Deinit()
-{
-	Close(EngineHandle);
-}
-
-static unsigned mask_to_epoll(int event_mask)
-{
-	unsigned rv = 0;
-	if (event_mask & (FD_WANT_POLL_READ | FD_WANT_POLL_WRITE | FD_WANT_SINGLE_WRITE))
-	{
-		// we need to use standard polling on this FD
-		if (event_mask & (FD_WANT_POLL_READ | FD_WANT_FAST_READ))
-			rv |= EPOLLIN;
-		if (event_mask & (FD_WANT_POLL_WRITE | FD_WANT_FAST_WRITE | FD_WANT_SINGLE_WRITE))
-			rv |= EPOLLOUT;
-	}
-	else
-	{
-		// we can use edge-triggered polling on this FD
-		rv = EPOLLET;
-		if (event_mask & (FD_WANT_FAST_READ | FD_WANT_EDGE_READ))
-			rv |= EPOLLIN;
-		if (event_mask & (FD_WANT_FAST_WRITE | FD_WANT_EDGE_WRITE))
-			rv |= EPOLLOUT;
-	}
-	return rv;
-}
-
-bool SocketEngine::AddFd(EventHandler* eh, int event_mask)
-{
-	int fd = eh->GetFd();
-	if (fd < 0)
-	{
-		ServerInstance->Logs.Log("SOCKET", LOG_DEBUG, "AddFd out of range: (fd: %d)", fd);
-		return false;
-	}
-
-	if (!SocketEngine::AddFdRef(eh))
-	{
-		ServerInstance->Logs.Log("SOCKET", LOG_DEBUG, "Attempt to add duplicate fd: %d", fd);
-		return false;
-	}
-
-	struct epoll_event ev;
-	memset(&ev, 0, sizeof(ev));
-	ev.events = mask_to_epoll(event_mask);
-	ev.data.ptr = static_cast<void*>(eh);
-	int i = epoll_ctl(EngineHandle, EPOLL_CTL_ADD, fd, &ev);
-	if (i < 0)
-	{
-		ServerInstance->Logs.Log("SOCKET", LOG_DEBUG, "Error adding fd: %d to socketengine: %s", fd, strerror(errno));
-		return false;
-	}
-
-	ServerInstance->Logs.Log("SOCKET", LOG_DEBUG, "New file descriptor: %d", fd);
-
-	eh->SetEventMask(event_mask);
-	ResizeDouble(events);
-
-	return true;
-}
-
-void SocketEngine::OnSetEvent(EventHandler* eh, int old_mask, int new_mask)
-{
-	unsigned old_events = mask_to_epoll(old_mask);
-	unsigned new_events = mask_to_epoll(new_mask);
-	if (old_events != new_events)
-	{
-		// ok, we actually have something to tell the kernel about
-		struct epoll_event ev;
-		memset(&ev, 0, sizeof(ev));
-		ev.events = new_events;
-		ev.data.ptr = static_cast<void*>(eh);
-		epoll_ctl(EngineHandle, EPOLL_CTL_MOD, eh->GetFd(), &ev);
-	}
-}
-
-void SocketEngine::DelFd(EventHandler* eh)
-{
-	int fd = eh->GetFd();
-	if (fd < 0)
-	{
-		ServerInstance->Logs.Log("SOCKET", LOG_DEBUG, "DelFd out of range: (fd: %d)", fd);
-		return;
-	}
-
-	// Do not initialize epoll_event because for EPOLL_CTL_DEL operations the event is ignored and can be NULL.
-	// In kernel versions before 2.6.9, the EPOLL_CTL_DEL operation required a non-NULL pointer in event,
-	// even though this argument is ignored. Since Linux 2.6.9, event can be specified as NULL when using EPOLL_CTL_DEL.
-	struct epoll_event ev;
-	int i = epoll_ctl(EngineHandle, EPOLL_CTL_DEL, fd, &ev);
-
-	if (i < 0)
-	{
-		ServerInstance->Logs.Log("SOCKET", LOG_DEBUG, "epoll_ctl can't remove socket: %s", strerror(errno));
-	}
-
-	SocketEngine::DelFdRef(eh);
-
-	ServerInstance->Logs.Log("SOCKET", LOG_DEBUG, "Remove file descriptor: %d", fd);
-}
-
-int SocketEngine::DispatchEvents()
-{
-	int i = epoll_wait(EngineHandle, &events[0], events.size(), 1000);
-	ServerInstance->UpdateTime();
-
-	stats.TotalEvents += i;
-
-	for (int j = 0; j < i; j++)
-	{
-		// Copy these in case the vector gets resized and ev invalidated
-		const epoll_event ev = events[j];
-
-		EventHandler* const eh = static_cast<EventHandler*>(ev.data.ptr);
-		const int fd = eh->GetFd();
-		if (fd < 0)
-			continue;
-
-		if (ev.events & EPOLLHUP)
-		{
-			stats.ErrorEvents++;
-			eh->OnEventHandlerError(0);
-			continue;
-		}
-
-		if (ev.events & EPOLLERR)
-		{
-			stats.ErrorEvents++;
-			/* Get error number */
-			socklen_t codesize = sizeof(int);
-			int errcode;
-			if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &errcode, &codesize) < 0)
-				errcode = errno;
-			eh->OnEventHandlerError(errcode);
-			continue;
-		}
-
-		int mask = eh->GetEventMask();
-		if (ev.events & EPOLLIN)
-			mask &= ~FD_READ_WILL_BLOCK;
-		if (ev.events & EPOLLOUT)
-		{
-			mask &= ~FD_WRITE_WILL_BLOCK;
-			if (mask & FD_WANT_SINGLE_WRITE)
-			{
-				int nm = mask & ~FD_WANT_SINGLE_WRITE;
-				OnSetEvent(eh, mask, nm);
-				mask = nm;
-			}
-		}
-		eh->SetEventMask(mask);
-		if (ev.events & EPOLLIN)
-		{
-			eh->OnEventHandlerRead();
-			if (eh != GetRef(fd))
-				// whoa! we got deleted, better not give out the write event
-				continue;
-		}
-		if (ev.events & EPOLLOUT)
-		{
-			eh->OnEventHandlerWrite();
-		}
-	}
-
-	return i;
-}