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/* $Id$ */
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
polypaudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <stdlib.h>
#include "mainloop-api.h"
struct once_info {
void (*callback)(void *userdata);
void *userdata;
};
static void once_callback(struct pa_mainloop_api *api, void *id, void *userdata) {
struct once_info *i = userdata;
assert(api && i && i->callback);
i->callback(i->userdata);
assert(api->cancel_fixed);
api->cancel_fixed(api, id);
free(i);
}
void pa_mainloop_api_once(struct pa_mainloop_api* api, void (*callback)(void *userdata), void *userdata) {
struct once_info *i;
void *id;
assert(api && callback);
i = malloc(sizeof(struct once_info));
assert(i);
i->callback = callback;
i->userdata = userdata;
assert(api->source_fixed);
id = api->source_fixed(api, once_callback, i);
assert(id);
/* Note: if the mainloop is destroyed before once_callback() was called, some memory is leaked. */
}
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