]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/socketengines/socketengine_kqueue.cpp
Add OnParameterMissing to modehandler, called when the mode handler should have a...
[user/henk/code/inspircd.git] / src / socketengines / socketengine_kqueue.cpp
index 63a1844cb5af4cfb02631f93412d2b1b4c7a32cf..7630ffb9865371773f84e963c7b59ca0cd930351 100644 (file)
 #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()
@@ -43,7 +45,6 @@ void KQueueEngine::RecoverFromFork()
                ServerInstance->Exit(EXIT_STATUS_SOCKETENGINE);
        }
        CurrentSetSize = 0;
-       memset(ref, 0, GetMaxFds() * sizeof(EventHandler*));
 }
 
 KQueueEngine::~KQueueEngine()
@@ -104,7 +105,7 @@ bool KQueueEngine::DelFd(EventHandler* eh, bool force)
        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;
 }
 
@@ -121,22 +122,19 @@ void KQueueEngine::WantWrite(EventHandler* eh)
 
 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()
@@ -172,9 +170,12 @@ int KQueueEngine::DispatchEvents()
                        /* 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);