event.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	EIBase
struct	EventHandler
struct	EventSpec

Macros
#define	MAXEH   8

Typedefs
typedef struct EventHandler	EventHandler
typedef struct EventSpec	EventSpec
typedef int(*	eventfunc) (EIBase *event, void *userdata)

Functions
int	event_listen (EventSpec *e, eventfunc func, void *userdata)
int	event_unlisten (EventSpec *e, eventfunc func, void *userdata)
int	event_emit (EventSpec *eh, EIBase *event)

Variables
EventSpec	EventSlotsFork
EventSpec	EventSlotsAfterGC

Macro Definition Documentation

MAXEH

#define MAXEH   8

Definition at line 20 of file event.h.

Typedef Documentation

eventfunc

typedef int(* eventfunc) (EIBase *event, void *userdata)

Definition at line 12 of file event.h.

EventHandler

typedef struct EventHandler EventHandler

Definition at line 1 of file event.h.

EventSpec

typedef struct EventSpec EventSpec

Definition at line 1 of file event.h.

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().

Here is the caller graph for this function:

event_listen()

int event_listen	(	EventSpec *	e,
		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().

Here is the caller graph for this function:

event_unlisten()

int event_unlisten	(	EventSpec *	e,
		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;
}

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

Referenced by force_tree_free(), and free_activelist().

Here is the caller graph for this function:

Variable Documentation

EventSlotsAfterGC

EventSpec EventSlotsAfterGC

extern

Definition at line 55 of file event.c.

EventSlotsFork

EventSpec EventSlotsFork

extern

Definition at line 54 of file event.c.

Referenced by force_tree_free(), force_tree_rebuild(), free_activelist(), rebuild_activelist(), and slots_split_particle().