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