xref: /third_party/pulseaudio/src/pulsecore/pdispatch.h

#ifndef foopdispatchhfoo
#define foopdispatchhfoo

/***
  This file is part of PulseAudio.

  Copyright 2004-2006 Lennart Poettering
  Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB

  PulseAudio is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as
  published by the Free Software Foundation; either version 2.1 of the
  License, or (at your option) any later version.

  PulseAudio 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/

#include <inttypes.h>

#include <pulse/mainloop-api.h>
#include <pulse/def.h>

#include <pulsecore/tagstruct.h>
#include <pulsecore/packet.h>
#include <pulsecore/creds.h>

typedef struct pa_pdispatch pa_pdispatch;

typedef void (*pa_pdispatch_cb_t)(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
typedef void (*pa_pdispatch_drain_cb_t)(pa_pdispatch *pd, void *userdata);

pa_pdispatch* pa_pdispatch_new(pa_mainloop_api *m, bool use_rtclock, const pa_pdispatch_cb_t *table, unsigned entries);
void pa_pdispatch_unref(pa_pdispatch *pd);
pa_pdispatch* pa_pdispatch_ref(pa_pdispatch *pd);

int pa_pdispatch_run(pa_pdispatch *pd, pa_packet *p, pa_cmsg_ancil_data *ancil_data, void *userdata);

void pa_pdispatch_register_reply(pa_pdispatch *pd, uint32_t tag, int timeout, pa_pdispatch_cb_t callback, void *userdata, pa_free_cb_t free_cb);

int pa_pdispatch_is_pending(pa_pdispatch *pd);

void pa_pdispatch_set_drain_callback(pa_pdispatch *pd, pa_pdispatch_drain_cb_t callback, void *userdata);

/* Remove all reply slots with the give userdata parameter */
void pa_pdispatch_unregister_reply(pa_pdispatch *pd, void *userdata);

const pa_creds * pa_pdispatch_creds(pa_pdispatch *pd);
pa_cmsg_ancil_data *pa_pdispatch_take_ancil_data(pa_pdispatch *pd);

#endif