code.delx.au - pulseaudio/blob - src/pulsecore/core.h

   1 #ifndef foocorehfoo
   2 #define foocorehfoo
   3
   4 /* $Id$ */
   5
   6 /***
   7   This file is part of PulseAudio.
   8
   9   Copyright 2004-2006 Lennart Poettering
  10
  11   PulseAudio is free software; you can redistribute it and/or modify
  12   it under the terms of the GNU Lesser General Public License as published
  13   by the Free Software Foundation; either version 2 of the License,
  14   or (at your option) any later version.
  15
  16   PulseAudio is distributed in the hope that it will be useful, but
  17   WITHOUT ANY WARRANTY; without even the implied warranty of
  18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19   General Public License for more details.
  20
  21   You should have received a copy of the GNU Lesser General Public License
  22   along with PulseAudio; if not, write to the Free Software
  23   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  24   USA.
  25 ***/
  26
  27 #include <pulse/mainloop-api.h>
  28 #include <pulse/sample.h>
  29
  30 #include <pulsecore/idxset.h>
  31 #include <pulsecore/hashmap.h>
  32 #include <pulsecore/memblock.h>
  33 #include <pulsecore/resampler.h>
  34 #include <pulsecore/queue.h>
  35 #include <pulsecore/llist.h>
  36 #include <pulsecore/hook-list.h>
  37
  38 typedef struct pa_core pa_core;
  39
  40 #include <pulsecore/core-subscribe.h>
  41 #include <pulsecore/sink-input.h>
  42
  43 /* The core structure of PulseAudio. Every PulseAudio daemon contains
  44  * exactly one of these. It is used for storing kind of global
  45  * variables for the daemon. */
  46
  47 struct pa_core {
  48     /* A random value which may be used to identify this instance of
  49      * PulseAudio. Not cryptographically secure in any way. */
  50     uint32_t cookie;
  51
  52     pa_mainloop_api *mainloop;
  53
  54     /* idxset of all kinds of entities */
  55     pa_idxset *clients, *sinks, *sources, *sink_inputs, *source_outputs, *modules, *scache, *autoload_idxset;
  56
  57     /* Some hashmaps for all sorts of entities */
  58     pa_hashmap *namereg, *autoload_hashmap, *properties;
  59
  60     /* The name of the default sink/source */
  61     char *default_source_name, *default_sink_name;
  62
  63     pa_sample_spec default_sample_spec;
  64     pa_time_event *module_auto_unload_event;
  65     pa_defer_event *module_defer_unload_event;
  66
  67     pa_defer_event *subscription_defer_event;
  68     PA_LLIST_HEAD(pa_subscription, subscriptions);
  69     PA_LLIST_HEAD(pa_subscription_event, subscription_event_queue);
  70     pa_subscription_event *subscription_event_last;
  71
  72     pa_mempool *mempool;
  73
  74     int disallow_module_loading, running_as_daemon;
  75     int exit_idle_time, module_idle_time, scache_idle_time;
  76
  77     pa_time_event *quit_event;
  78
  79     pa_time_event *scache_auto_unload_event;
  80
  81     pa_resample_method_t resample_method;
  82
  83     int is_system_instance;
  84
  85     /* hooks */
  86     pa_hook
  87         hook_sink_input_new,
  88         hook_sink_disconnect,
  89         hook_source_output_new,
  90         hook_source_disconnect;
  91 };
  92
  93 pa_core* pa_core_new(pa_mainloop_api *m, int shared);
  94 void pa_core_free(pa_core*c);
  95
  96 /* Check whether noone is connected to this core */
  97 void pa_core_check_quit(pa_core *c);
  98
  99 #endif