X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsocketengine_kqueue.cpp;h=7fcdae2b6a58084056cb25268e9b2e1365fb253a;hb=b844d1cbbe79585facc69b9247baa8427cff0b62;hp=bbc36ea7f335cd95b70dd7397264f64aff4b7543;hpb=e473ba1a256b6b38a7ac567ae5b77612e1781a82;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/socketengine_kqueue.cpp b/src/socketengine_kqueue.cpp index bbc36ea7f..7fcdae2b6 100644 --- a/src/socketengine_kqueue.cpp +++ b/src/socketengine_kqueue.cpp @@ -35,7 +35,6 @@ KQueueEngine::KQueueEngine(InspIRCd* Instance) : SocketEngine(Instance) KQueueEngine::~KQueueEngine() { - ServerInstance->Log(DEBUG,"KQueueEngine::~KQueueEngine()"); close(EngineHandle); } @@ -43,44 +42,31 @@ bool KQueueEngine::AddFd(EventHandler* eh) { int fd = eh->GetFd(); - ServerInstance->Log(DEBUG,"KQueueEngine::AddFd(%d)",fd); - if ((fd < 0) || (fd > MAX_DESCRIPTORS)) - { - ServerInstance->Log(DEBUG,"ERROR: FD of %d added above max of %d",fd,MAX_DESCRIPTORS); return false; - } + if (GetRemainingFds() <= 1) - { - ServerInstance->Log(DEBUG,"ERROR: System out of file descriptors!"); return false; - } if (ref[fd]) - { - ServerInstance->Log(DEBUG,"ERROR: Slot already occupied"); return false; - } ref[fd] = eh; - ServerInstance->Log(DEBUG,"Add socket %d",fd); struct kevent ke; - ServerInstance->Log(DEBUG,"kqueue: Add socket to events, kq=%d socket=%d",EngineHandle,fd); EV_SET(&ke, fd, eh->Readable() ? EVFILT_READ : EVFILT_WRITE, EV_ADD, 0, 0, NULL); int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL); if (i == -1) - { - ServerInstance->Log(DEBUG,"kqueue: List insertion failure!"); return false; - } CurrentSetSize++; + + ServerInstance->Log(DEBUG,"New file descriptor: %d", fd); return true; } -bool KQueueEngine::DelFd(EventHandler* eh) +bool KQueueEngine::DelFd(EventHandler* eh, bool force) { int fd = eh->GetFd(); @@ -91,17 +77,18 @@ bool KQueueEngine::DelFd(EventHandler* eh) EV_SET(&ke, eh->GetFd(), EVFILT_READ, EV_DELETE, 0, 0, NULL); int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL); - + EV_SET(&ke, eh->GetFd(), EVFILT_WRITE, EV_DELETE, 0, 0, NULL); int j = kevent(EngineHandle, &ke, 1, 0, 0, NULL); - if ((j < 0) && (i < 0)) + if ((j < 0) && (i < 0) && !force) return false; CurrentSetSize--; ref[fd] = NULL; + ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd); return true; } @@ -113,11 +100,7 @@ void KQueueEngine::WantWrite(EventHandler* eh) */ struct kevent ke; EV_SET(&ke, eh->GetFd(), EVFILT_WRITE, EV_ADD | EV_ONESHOT, 0, 0, NULL); - int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL); - if (i == -1) - { - ServerInstance->Log(DEBUG,"kqueue: Unable to set fd %d for wanting write", eh->GetFd()); - } + kevent(EngineHandle, &ke, 1, 0, 0, NULL); } int KQueueEngine::GetMaxFds() @@ -132,15 +115,13 @@ int KQueueEngine::GetRemainingFds() int KQueueEngine::DispatchEvents() { - ts.tv_nsec = 5000L; - ts.tv_sec = 0; + ts.tv_nsec = 0; + ts.tv_sec = 1; int i = kevent(EngineHandle, NULL, 0, &ke_list[0], MAX_DESCRIPTORS, &ts); for (int j = 0; j < i; j++) { - ServerInstance->Log(DEBUG,"Handle %s event on fd %d",ke_list[j].flags & EVFILT_WRITE ? "write" : "read", ke_list[j].ident); if (ke_list[j].flags & EV_EOF) { - ServerInstance->Log(DEBUG,"kqueue: Error on FD %d", ke_list[j].ident); /* We love you kqueue, oh yes we do *sings*! * kqueue gives us the error number directly in the EOF state! * Unlike smelly epoll and select, where we have to getsockopt @@ -152,16 +133,12 @@ int KQueueEngine::DispatchEvents() } if (ke_list[j].flags & EVFILT_WRITE) { - /* This looks wrong but its right. As above, theres no modify + /* 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); - int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL); - if (i == -1) - { - ServerInstance->Log(DEBUG,"kqueue: Unable to set fd %d back to just wanting to read!", ke_list[j].ident); - } + kevent(EngineHandle, &ke, 1, 0, 0, NULL); if (ref[ke_list[j].ident]) ref[ke_list[j].ident]->HandleEvent(EVENT_WRITE); }