diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/socketengines/socketengine_ports.cpp | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/src/socketengines/socketengine_ports.cpp b/src/socketengines/socketengine_ports.cpp deleted file mode 100644 index 68fa70e3b..000000000 --- a/src/socketengines/socketengine_ports.cpp +++ /dev/null @@ -1,173 +0,0 @@ -/* - * InspIRCd -- Internet Relay Chat Daemon - * - * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org> - * Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc> - * - * 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 "exitcodes.h" - -#ifndef __sun -# error You need Solaris 10 or later to make use of this code. -#endif - -#include "inspircd.h" -#include <port.h> -#include <iostream> -#include <ulimit.h> - -/** A specialisation of the SocketEngine class, designed to use solaris 10 I/O completion ports - */ -namespace -{ - /** These are used by ports to hold socket events - */ - std::vector<port_event_t> events(16); - int EngineHandle; -} - -/** Initialize ports engine - */ -void SocketEngine::Init() -{ - // MAX_DESCRIPTORS is mainly used for display purposes, no problem if ulimit() fails and returns a negative number - MAX_DESCRIPTORS = ulimit(4, 0); - - EngineHandle = port_create(); - - if (EngineHandle == -1) - { - ServerInstance->Logs->Log("SOCKET", LOG_SPARSE, "ERROR: Could not initialize socket engine: %s", strerror(errno)); - ServerInstance->Logs->Log("SOCKET", LOG_SPARSE, "ERROR: This is a fatal error, exiting now."); - std::cout << "ERROR: Could not initialize socket engine: " << strerror(errno) << std::endl; - std::cout << "ERROR: This is a fatal error, exiting now." << std::endl; - ServerInstance->QuickExit(EXIT_STATUS_SOCKETENGINE); - } -} - -/** Shutdown the ports engine - */ -void SocketEngine::Deinit() -{ - SocketEngine::Close(EngineHandle); -} - -void SocketEngine::RecoverFromFork() -{ -} - -static int mask_to_events(int event_mask) -{ - int rv = 0; - if (event_mask & (FD_WANT_POLL_READ | FD_WANT_FAST_READ)) - rv |= POLLRDNORM; - if (event_mask & (FD_WANT_POLL_WRITE | FD_WANT_FAST_WRITE | FD_WANT_SINGLE_WRITE)) - rv |= POLLWRNORM; - return rv; -} - -bool SocketEngine::AddFd(EventHandler* eh, int event_mask) -{ - int fd = eh->GetFd(); - if (fd < 0) - return false; - - if (!SocketEngine::AddFdRef(eh)) - return false; - - eh->SetEventMask(event_mask); - port_associate(EngineHandle, PORT_SOURCE_FD, fd, mask_to_events(event_mask), eh); - - ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "New file descriptor: %d", fd); - ResizeDouble(events); - - return true; -} - -void SocketEngine::OnSetEvent(EventHandler* eh, int old_mask, int new_mask) -{ - if (mask_to_events(new_mask) != mask_to_events(old_mask)) - port_associate(EngineHandle, PORT_SOURCE_FD, eh->GetFd(), mask_to_events(new_mask), eh); -} - -void SocketEngine::DelFd(EventHandler* eh) -{ - int fd = eh->GetFd(); - if (fd < 0) - return; - - port_dissociate(EngineHandle, PORT_SOURCE_FD, fd); - - SocketEngine::DelFdRef(eh); - - ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Remove file descriptor: %d", fd); -} - -int SocketEngine::DispatchEvents() -{ - struct timespec poll_time; - - poll_time.tv_sec = 1; - poll_time.tv_nsec = 0; - - unsigned int nget = 1; // used to denote a retrieve request. - int ret = port_getn(EngineHandle, &events[0], events.size(), &nget, &poll_time); - ServerInstance->UpdateTime(); - - // first handle an error condition - if (ret == -1) - return -1; - - stats.TotalEvents += nget; - - unsigned int i; - for (i = 0; i < nget; i++) - { - port_event_t& ev = events[i]; - - if (ev.portev_source != PORT_SOURCE_FD) - continue; - - // Copy these in case the vector gets resized and ev invalidated - const int fd = ev.portev_object; - const int portev_events = ev.portev_events; - EventHandler* eh = static_cast<EventHandler*>(ev.portev_user); - if (eh->GetFd() < 0) - continue; - - int mask = eh->GetEventMask(); - if (portev_events & POLLWRNORM) - mask &= ~(FD_WRITE_WILL_BLOCK | FD_WANT_FAST_WRITE | FD_WANT_SINGLE_WRITE); - if (portev_events & POLLRDNORM) - mask &= ~FD_READ_WILL_BLOCK; - // reinsert port for next time around, pretending to be one-shot for writes - eh->SetEventMask(mask); - port_associate(EngineHandle, PORT_SOURCE_FD, fd, mask_to_events(mask), eh); - if (portev_events & POLLRDNORM) - { - eh->OnEventHandlerRead(); - if (eh != GetRef(fd)) - continue; - } - if (portev_events & POLLWRNORM) - { - eh->OnEventHandlerWrite(); - } - } - - return (int)i; -} |