#ifndef foopolyplibsubscribehfoo #define foopolyplibsubscribehfoo /* $Id$ */ /*** 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. ***/ #include #include "polyplib-def.h" #include "polyplib-context.h" #include "cdecl.h" /** \file * Daemon introspection event subscription subsystem. Use this * to be notified whenever the internal layout of daemon changes: * i.e. entities such as sinks or sources are create, removed or * modified. */ PA_C_DECL_BEGIN /** Enable event notification */ struct pa_operation* pa_context_subscribe(struct pa_context *c, enum pa_subscription_mask m, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata); /** Set the context specific call back function that is called whenever the state of the daemon changes */ void pa_context_set_subscribe_callback(struct pa_context *c, void (*cb)(struct pa_context *c, enum pa_subscription_event_type t, uint32_t index, void *userdata), void *userdata); PA_C_DECL_END #endif