40 lines
888 B
C
40 lines
888 B
C
/* Copyright (C) 2010, 2011 Tony Garnock-Jones. All rights reserved. */
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <stdint.h>
|
|
#include <stddef.h>
|
|
|
|
#include <assert.h>
|
|
|
|
#include "cmsg_private.h"
|
|
#include "ref.h"
|
|
#include "sexp.h"
|
|
#include "hashtable.h"
|
|
#include "node.h"
|
|
#include "meta.h"
|
|
#include "messages.h"
|
|
|
|
void init_meta(void) {
|
|
sexp_t *args;
|
|
args = INCREF(sexp_cons(sexp_cstring("meta"), NULL));
|
|
new_node(lookup_node_class(cmsg_cstring_bytes("direct")), args, NULL);
|
|
DECREF(args, sexp_destructor);
|
|
}
|
|
|
|
void announce_subscription(sexp_t *source,
|
|
sexp_t *filter,
|
|
sexp_t *sink,
|
|
sexp_t *name,
|
|
int onoff)
|
|
{
|
|
post_node(cmsg_cstring_bytes("meta"),
|
|
sexp_data(source),
|
|
onoff
|
|
? message_subscribed(source, filter, sink, name)
|
|
: message_unsubscribed(source, filter, sink, name),
|
|
NULL);
|
|
}
|