#include <sys/event.h>
#include <sys/time.h>
#include "socketengines/socketengine_kqueue.h"
-#include <ulimit.h>
+#include <sys/sysctl.h>
KQueueEngine::KQueueEngine(InspIRCd* Instance) : SocketEngine(Instance)
{
+ MAX_DESCRIPTORS = 0;
this->RecoverFromFork();
- ref = new EventHandler* [GetMaxFds()];
ke_list = new struct kevent[GetMaxFds()];
+ ref = new EventHandler* [GetMaxFds()];
+ memset(ref, 0, GetMaxFds() * sizeof(EventHandler*));
}
void KQueueEngine::RecoverFromFork()
ServerInstance->Exit(EXIT_STATUS_SOCKETENGINE);
}
CurrentSetSize = 0;
- memset(ref, 0, GetMaxFds() * sizeof(EventHandler*));
}
KQueueEngine::~KQueueEngine()
CurrentSetSize--;
ref[fd] = NULL;
- ServerInstance->Logs->Log("SOCKET",DEBUG,"Remove file descriptor: %d", fd);
+ //ServerInstance->Logs->Log("SOCKET",DEBUG,"Remove file descriptor: %d", fd);
return true;
}
int KQueueEngine::GetMaxFds()
{
- if (MAX_DESCRIPTORS)
- return MAX_DESCRIPTORS;
-
- int max = ulimit(4, 0);
- if (max > 0)
- {
- MAX_DESCRIPTORS = max;
- return max;
- }
- else
+ if (!MAX_DESCRIPTORS)
{
- 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);
+ int mib[2], maxfiles;
+ size_t len;
+
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_MAXFILES;
+ len = sizeof(maxfiles);
+ sysctl(mib, 2, &maxfiles, &len, NULL, 0);
+ MAX_DESCRIPTORS = maxfiles;
+ return maxfiles;
}
- return 0;
+ return MAX_DESCRIPTORS;
}
int KQueueEngine::GetRemainingFds()
/* This looks wrong but its right. As above, theres no modify
* call in kqueue. See the manpage.
*/
- struct kevent ke;
- EV_SET(&ke, ke_list[j].ident, EVFILT_READ, EV_ADD, 0, 0, NULL);
- kevent(EngineHandle, &ke, 1, 0, 0, NULL);
+ if (ref[ke_list[j].ident]->Readable())
+ {
+ struct kevent ke;
+ EV_SET(&ke, ke_list[j].ident, EVFILT_READ, EV_ADD, 0, 0, NULL);
+ kevent(EngineHandle, &ke, 1, 0, 0, NULL);
+ }
WriteEvents++;
if (ref[ke_list[j].ident])
ref[ke_list[j].ident]->HandleEvent(EVENT_WRITE);