#include "inspircd.h"
#include "exitcodes.h"
-#include <port.h>
-
-#ifndef SOCKETENGINE_PORTS
-#define SOCKETENGINE_PORTS
#ifndef __sun
# error You need Solaris 10 or later to make use of this code.
#include <vector>
#include <string>
#include <map>
-#include "inspircd_config.h"
#include "inspircd.h"
#include "socketengine.h"
#include <port.h>
#include <iostream>
+#include <ulimit.h>
/** A specialisation of the SocketEngine class, designed to use solaris 10 I/O completion ports
*/
class PortsEngine : public SocketEngine
{
private:
- /** These are used by epoll() to hold socket events
+ /** These are used by ports to hold socket events
*/
- port_event_t* events;
+ std::vector<port_event_t> events;
int EngineHandle;
public:
/** Create a new PortsEngine
virtual void OnSetEvent(EventHandler* eh, int old_mask, int new_mask);
virtual void DelFd(EventHandler* eh);
virtual int DispatchEvents();
- virtual std::string GetName();
};
-#endif
-
-
-#include <ulimit.h>
-
-PortsEngine::PortsEngine()
+PortsEngine::PortsEngine() : events(1)
{
int max = ulimit(4, 0);
if (max > 0)
}
else
{
- ServerInstance->Logs->Log("SOCKET", DEFAULT, "ERROR: Can't determine maximum number of open sockets!");
+ ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "ERROR: Can't determine maximum number of open sockets!");
std::cout << "ERROR: Can't determine maximum number of open sockets!" << std::endl;
ServerInstance->QuickExit(EXIT_STATUS_SOCKETENGINE);
}
if (EngineHandle == -1)
{
- ServerInstance->Logs->Log("SOCKET",SPARSE,"ERROR: Could not initialize socket engine: %s", strerror(errno));
- ServerInstance->Logs->Log("SOCKET",SPARSE,"ERROR: This is a fatal error, exiting now.");
+ 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);
}
CurrentSetSize = 0;
-
- ref = new EventHandler* [GetMaxFds()];
- events = new port_event_t[GetMaxFds()];
- memset(ref, 0, GetMaxFds() * sizeof(EventHandler*));
}
PortsEngine::~PortsEngine()
{
this->Close(EngineHandle);
- delete[] ref;
- delete[] events;
}
static int mask_to_events(int event_mask)
if ((fd < 0) || (fd > GetMaxFds() - 1))
return false;
- if (ref[fd])
+ if (!SocketEngine::AddFd(eh))
return false;
- ref[fd] = eh;
SocketEngine::SetEventMask(eh, event_mask);
port_associate(EngineHandle, PORT_SOURCE_FD, fd, mask_to_events(event_mask), eh);
- ServerInstance->Logs->Log("SOCKET",DEBUG,"New file descriptor: %d", fd);
+ ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "New file descriptor: %d", fd);
CurrentSetSize++;
+ ResizeDouble(events);
+
return true;
}
port_dissociate(EngineHandle, PORT_SOURCE_FD, fd);
CurrentSetSize--;
- ref[fd] = NULL;
+ SocketEngine::DelFd(eh);
- ServerInstance->Logs->Log("SOCKET",DEBUG,"Remove file descriptor: %d", fd);
+ ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Remove file descriptor: %d", fd);
}
int PortsEngine::DispatchEvents()
poll_time.tv_nsec = 0;
unsigned int nget = 1; // used to denote a retrieve request.
- int ret = port_getn(EngineHandle, this->events, GetMaxFds() - 1, &nget, &poll_time);
+ int ret = port_getn(EngineHandle, &events[0], events.size(), &nget, &poll_time);
ServerInstance->UpdateTime();
// first handle an error condition
unsigned int i;
for (i = 0; i < nget; i++)
{
- switch (this->events[i].portev_source)
+ 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 = GetRef(fd);
+ if (!eh)
+ 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
+ SetEventMask(eh, mask);
+ port_associate(EngineHandle, PORT_SOURCE_FD, fd, mask_to_events(mask), eh);
+ if (portev_events & POLLRDNORM)
+ {
+ ReadEvents++;
+ eh->HandleEvent(EVENT_READ);
+ if (eh != GetRef(fd))
+ continue;
+ }
+ if (portev_events & POLLWRNORM)
{
- case PORT_SOURCE_FD:
- {
- int fd = this->events[i].portev_object;
- EventHandler* eh = ref[fd];
- if (eh)
- {
- int mask = eh->GetEventMask();
- if (events[i].portev_events & POLLWRNORM)
- mask &= ~(FD_WRITE_WILL_BLOCK | FD_WANT_FAST_WRITE | FD_WANT_SINGLE_WRITE);
- if (events[i].portev_events & POLLRDNORM)
- mask &= ~FD_READ_WILL_BLOCK;
- // reinsert port for next time around, pretending to be one-shot for writes
- SetEventMask(eh, mask);
- port_associate(EngineHandle, PORT_SOURCE_FD, fd, mask_to_events(mask), eh);
- if (events[i].portev_events & POLLRDNORM)
- {
- ReadEvents++;
- eh->HandleEvent(EVENT_READ);
- if (eh != ref[fd])
- continue;
- }
- if (events[i].portev_events & POLLWRNORM)
- {
- WriteEvents++;
- eh->HandleEvent(EVENT_WRITE);
- }
- }
- }
- default:
- break;
+ WriteEvents++;
+ eh->HandleEvent(EVENT_WRITE);
}
}
return (int)i;
}
-std::string PortsEngine::GetName()
-{
- return "ports";
-}
-
SocketEngine* CreateSocketEngine()
{
return new PortsEngine;
projects / user / henk / code / inspircd.git / blobdiff