#include "inspircd.h"
-#include "exitcodes.h"
#include <sys/epoll.h>
-#include <ulimit.h>
-#include <iostream>
+#include <sys/resource.h>
/** A specialisation of the SocketEngine class, designed to use linux 2.6 epoll().
*/
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);
+ 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)
- {
- ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "ERROR: Could not initialize socket engine: %s", strerror(errno));
- ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "ERROR: Your kernel probably does not have the proper features. This is a fatal error, exiting now.");
- 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);
- }
+ InitError();
}
void SocketEngine::RecoverFromFork()
eh->SetEventMask(mask);
if (ev.events & EPOLLIN)
{
- stats.ReadEvents++;
eh->OnEventHandlerRead();
if (eh != GetRef(fd))
// whoa! we got deleted, better not give out the write event
}
if (ev.events & EPOLLOUT)
{
- stats.WriteEvents++;
eh->OnEventHandlerWrite();
}
}