#include "event.h"
#include <stdlib.h>
#include <string.h>

Include dependency graph for event.c:

Functions
int	event_listen (EventSpec eh, eventfunc func, void userdata)

int	event_unlisten (EventSpec eh, eventfunc func, void userdata)

int	event_emit (EventSpec eh, EIBase event)

Variables
EventSpec	EventSlotsFork = {"SlotsFork", 0, {{0}}}

EventSpec	EventSlotsAfterGC = {"SlotsAfterGC", 0, {{0}}}

Function Documentation

◆ event_emit()

int event_emit	(	EventSpec *	eh,
		EIBase *	event
	)

Definition at line 44 of file event.c.

 {
  
     int i;
     for(i = 0; i < eh->used; i ++) {
         eh->h[i].func(event, eh->h[i].userdata);
     }
     return 0;
 }

References EventHandler::func, EventSpec::h, EventSpec::used, and EventHandler::userdata.

Referenced by slots_split_particle().

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◆ event_listen()

int event_listen	(	EventSpec *	eh,
		eventfunc	func,
		void *	userdata
	)

Definition at line 6 of file event.c.

 {
     int i;
     for(i = 0; i < eh->used; i ++) {
         if(eh->h[i].func == func && eh->h[i].userdata == userdata) {
             return 0;
         }
     }
     if(eh->used == MAXEH) {
         /* overflown */
         abort();
     }
  
     eh->h[eh->used].func = func;
     eh->h[eh->used].userdata = userdata;
     eh->used ++;
     return 0;
 }

References EventHandler::func, EventSpec::h, MAXEH, EventSpec::used, and EventHandler::userdata.

Referenced by force_tree_rebuild(), and rebuild_activelist().

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◆ event_unlisten()

int event_unlisten	(	EventSpec *	eh,
		eventfunc	func,
		void *	userdata
	)

Definition at line 26 of file event.c.

 {
     int i;
     for(i = 0; i < eh->used; i ++) {
         if(eh->h[i].func == func && eh->h[i].userdata == userdata) {
             break;
         }
     }
     if(i == eh->used || eh->used == 0) {
         return 1;
     }
     memmove(&eh->h[i], &eh->h[i+1], sizeof(eh->h[0]) * (eh->used - i - 1));
     eh->used --;
     return 0;
 }