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Diffstat (limited to 'src/pulsecore/core.h')
-rw-r--r-- | src/pulsecore/core.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h new file mode 100644 index 00000000..ce45e300 --- /dev/null +++ b/src/pulsecore/core.h @@ -0,0 +1,142 @@ +#ifndef foocorehfoo +#define foocorehfoo + +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + + 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 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 + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include <pulse/mainloop-api.h> +#include <pulse/sample.h> + +#include <pulsecore/idxset.h> +#include <pulsecore/hashmap.h> +#include <pulsecore/memblock.h> +#include <pulsecore/resampler.h> +#include <pulsecore/queue.h> +#include <pulsecore/llist.h> +#include <pulsecore/hook-list.h> +#include <pulsecore/asyncmsgq.h> + +typedef struct pa_core pa_core; + +#include <pulsecore/core-subscribe.h> +#include <pulsecore/sink-input.h> +#include <pulsecore/msgobject.h> + +typedef enum pa_core_hook { + PA_CORE_HOOK_SINK_NEW_POST, + PA_CORE_HOOK_SINK_UNLINK, + PA_CORE_HOOK_SINK_UNLINK_POST, + PA_CORE_HOOK_SINK_STATE_CHANGED, + PA_CORE_HOOK_SINK_DESCRIPTION_CHANGED, + PA_CORE_HOOK_SOURCE_NEW_POST, + PA_CORE_HOOK_SOURCE_UNLINK, + PA_CORE_HOOK_SOURCE_UNLINK_POST, + PA_CORE_HOOK_SOURCE_STATE_CHANGED, + PA_CORE_HOOK_SOURCE_DESCRIPTION_CHANGED, + PA_CORE_HOOK_SINK_INPUT_NEW, + PA_CORE_HOOK_SINK_INPUT_FIXATE, + PA_CORE_HOOK_SINK_INPUT_PUT, + PA_CORE_HOOK_SINK_INPUT_UNLINK, + PA_CORE_HOOK_SINK_INPUT_UNLINK_POST, + PA_CORE_HOOK_SINK_INPUT_MOVE, + PA_CORE_HOOK_SINK_INPUT_MOVE_POST, + PA_CORE_HOOK_SINK_INPUT_NAME_CHANGED, + PA_CORE_HOOK_SINK_INPUT_STATE_CHANGED, + PA_CORE_HOOK_SOURCE_OUTPUT_NEW, + PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE, + PA_CORE_HOOK_SOURCE_OUTPUT_PUT, + PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK, + PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST, + PA_CORE_HOOK_SOURCE_OUTPUT_MOVE, + PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_POST, + PA_CORE_HOOK_SOURCE_OUTPUT_NAME_CHANGED, + PA_CORE_HOOK_SOURCE_OUTPUT_STATE_CHANGED, + PA_CORE_HOOK_MAX +} pa_core_hook_t; + +/* The core structure of PulseAudio. Every PulseAudio daemon contains + * exactly one of these. It is used for storing kind of global + * variables for the daemon. */ + +struct pa_core { + pa_msgobject parent; + + /* A random value which may be used to identify this instance of + * PulseAudio. Not cryptographically secure in any way. */ + uint32_t cookie; + + pa_mainloop_api *mainloop; + + /* idxset of all kinds of entities */ + pa_idxset *clients, *sinks, *sources, *sink_inputs, *source_outputs, *modules, *scache, *autoload_idxset; + + /* Some hashmaps for all sorts of entities */ + pa_hashmap *namereg, *autoload_hashmap, *properties; + + /* The name of the default sink/source */ + char *default_source_name, *default_sink_name; + + pa_sample_spec default_sample_spec; + unsigned default_n_fragments, default_fragment_size_msec; + + pa_time_event *module_auto_unload_event; + pa_defer_event *module_defer_unload_event; + + pa_defer_event *subscription_defer_event; + PA_LLIST_HEAD(pa_subscription, subscriptions); + PA_LLIST_HEAD(pa_subscription_event, subscription_event_queue); + pa_subscription_event *subscription_event_last; + + pa_mempool *mempool; + + int exit_idle_time, module_idle_time, scache_idle_time; + + pa_time_event *quit_event; + + pa_time_event *scache_auto_unload_event; + + pa_bool_t disallow_module_loading, running_as_daemon; + pa_resample_method_t resample_method; + pa_bool_t is_system_instance; + pa_bool_t realtime_scheduling; + int realtime_priority; + pa_bool_t disable_remixing; + + /* hooks */ + pa_hook hooks[PA_CORE_HOOK_MAX]; +}; + +PA_DECLARE_CLASS(pa_core); +#define PA_CORE(o) pa_core_cast(o) + +enum { + PA_CORE_MESSAGE_UNLOAD_MODULE, + PA_CORE_MESSAGE_MAX +}; + +pa_core* pa_core_new(pa_mainloop_api *m, int shared); + +/* Check whether noone is connected to this core */ +void pa_core_check_quit(pa_core *c); + +#endif |