-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2010 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * 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 <vector>
#include <string>
#include <map>
#include "exitcodes.h"
#include "socketengine.h"
#include <sys/epoll.h>
-#include <ulimit.h>
+#include <sys/resource.h>
+#include <iostream>
#define EP_DELAY 5
/** A specialisation of the SocketEngine class, designed to use linux 2.6 epoll().
EPollEngine::EPollEngine()
{
- int max = ulimit(4, 0);
- if (max > 0)
+ CurrentSetSize = 0;
+
+ struct rlimit limit;
+ if (!getrlimit(RLIMIT_NOFILE, &limit))
{
- MAX_DESCRIPTORS = max;
+ MAX_DESCRIPTORS = limit.rlim_cur;
}
else
{
ServerInstance->Logs->Log("SOCKET", DEFAULT, "ERROR: Can't determine maximum number of open sockets!");
- printf("ERROR: Can't determine maximum number of open sockets!\n");
- ServerInstance->Exit(EXIT_STATUS_SOCKETENGINE);
+ std::cout << "ERROR: Can't determine maximum number of open sockets!" << std::endl;
+ ServerInstance->QuickExit(EXIT_STATUS_SOCKETENGINE);
}
// This is not a maximum, just a hint at the eventual number of sockets that may be polled.
{
ServerInstance->Logs->Log("SOCKET",DEFAULT, "ERROR: Could not initialize socket engine: %s", strerror(errno));
ServerInstance->Logs->Log("SOCKET",DEFAULT, "ERROR: Your kernel probably does not have the proper features. This is a fatal error, exiting now.");
- printf("ERROR: Could not initialize epoll socket engine: %s\n", strerror(errno));
- printf("ERROR: Your kernel probably does not have the proper features. This is a fatal error, exiting now.\n");
- ServerInstance->Exit(EXIT_STATUS_SOCKETENGINE);
+ std::cout << "ERROR: Could not initialize epoll socket engine: " << strerror(errno) << std::endl;
+ std::cout << "ERROR: Your kernel probably does not have the proper features. This is a fatal error, exiting now." << std::endl;
+ ServerInstance->QuickExit(EXIT_STATUS_SOCKETENGINE);
}
ref = new EventHandler* [GetMaxFds()];
delete[] events;
}
-static int mask_to_epoll(int event_mask)
+static unsigned mask_to_epoll(int event_mask)
{
- int rv = 0;
+ 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
void EPollEngine::OnSetEvent(EventHandler* eh, int old_mask, int new_mask)
{
- int old_events = mask_to_epoll(old_mask);
- int new_events = mask_to_epoll(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