diff -r 27684460629f -r 720893ec7d48 src/server/daemon/event_linux.h
--- a/src/server/daemon/event_linux.h	Mon Aug 12 21:20:17 2024 +0200
+++ b/src/server/daemon/event_linux.h	Tue Aug 13 19:59:42 2024 +0200
@@ -32,10 +32,16 @@
 #include "event.h"
 #include <inttypes.h>
 
+#include <cx/list.h>
+
 #ifdef	__cplusplus
 extern "C" {
 #endif
     
+#define EV_QUEUE_RESERVE 8
+    
+typedef struct EventQueue EventQueue;
+    
 typedef struct EventHandlerLinux {
     /*
      * base eventhandler elements (fnreturn, watchlist)
@@ -46,16 +52,58 @@
      * epoll fd
      */
     int ep;
+    
     /*
-     * pipe read fd
+     * eventfd for notifying that new elements
+     * in the event_queue are available
      */
-    int eventin;
+    int event_fd;
+    
+    /*
+     * queue for custom events (event_send)
+     * each block can contain up to EV_MAX_EVENTS events
+     * the event loop should not retrieve more than one block
+     * 
+     * first queue block
+     */
+    EventQueue *queue_begin;
+    
+    /*
+     * last queue block
+     */
+    EventQueue *queue_end;
+    
     /*
-     * pipe write fd
+     * allocated unused blocks
+     */
+    EventQueue *reserve_block[EV_QUEUE_RESERVE];
+    
+    /*
+     * number of unused blocks
+     */
+    size_t num_reserve;
+    
+    /*
+     * mutex for event_queue
      */
-    int eventout;
+    pthread_mutex_t queue_lock;
 } EventHandlerLinux;
 
+struct EventQueue {
+    /*
+     * array of events
+     */
+    Event *events[EV_MAX_EVENTS];
+    /*
+     * number of events
+     */
+    size_t numevents;
+    /*
+     * next event block
+     */
+    EventQueue *next;
+};
+
 void ev_handle_events(EventHandlerLinux *ev);
 
 int ev_convert2sys_events(int events);