Make the shared memory segment size configurable

[pulseaudio] / src / pulsecore / core.h

diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h
index c1c6a19c252ef87db6df14cd1b71822b8e9537d8..39559082632cfe30a9cf352e46148f04d7fd068b 100644 (file)
--- a/src/pulsecore/core.h
+++ b/src/pulsecore/core.h
@@ -1,11 +1,11 @@
 #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,
@@ -32,17 +32,58 @@
 #include <pulsecore/queue.h>
 #include <pulsecore/llist.h>
 #include <pulsecore/hook-list.h>
+#include <pulsecore/asyncmsgq.h>
+#include <pulsecore/sample-util.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,
+    PA_CORE_HOOK_SINK_FIXATE,
+    PA_CORE_HOOK_SINK_PUT,
+    PA_CORE_HOOK_SINK_UNLINK,
+    PA_CORE_HOOK_SINK_UNLINK_POST,
+    PA_CORE_HOOK_SINK_STATE_CHANGED,
+    PA_CORE_HOOK_SINK_PROPLIST_CHANGED,
+    PA_CORE_HOOK_SOURCE_NEW,
+    PA_CORE_HOOK_SOURCE_FIXATE,
+    PA_CORE_HOOK_SOURCE_PUT,
+    PA_CORE_HOOK_SOURCE_UNLINK,
+    PA_CORE_HOOK_SOURCE_UNLINK_POST,
+    PA_CORE_HOOK_SOURCE_STATE_CHANGED,
+    PA_CORE_HOOK_SOURCE_PROPLIST_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_STATE_CHANGED,
+    PA_CORE_HOOK_SINK_INPUT_PROPLIST_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_STATE_CHANGED,
+    PA_CORE_HOOK_SOURCE_OUTPUT_PROPLIST_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;
@@ -53,12 +94,14 @@ struct pa_core {
     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;
+    pa_hashmap *namereg, *autoload_hashmap, *shared;
 
     /* 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;
 
@@ -68,30 +111,41 @@ struct pa_core {
     pa_subscription_event *subscription_event_last;
 
     pa_mempool *mempool;
+    pa_silence_cache silence_cache;
 
-    int disallow_module_loading, running_as_daemon;
     int exit_idle_time, module_idle_time, scache_idle_time;
 
-    pa_time_event *quit_event;
+    pa_time_event *exit_event;
 
     pa_time_event *scache_auto_unload_event;
 
-    pa_resample_method_t resample_method;
+    pa_bool_t disallow_module_loading:1;
+    pa_bool_t disallow_exit:1;
+    pa_bool_t running_as_daemon:1;
+    pa_bool_t realtime_scheduling:1;
+    pa_bool_t disable_remixing:1;
+    pa_bool_t disable_lfe_remixing:1;
 
-    int is_system_instance;
+    pa_resample_method_t resample_method;
+    int realtime_priority;
 
     /* hooks */
-    pa_hook
-        hook_sink_input_new,
-        hook_sink_disconnect,
-        hook_source_output_new,
-        hook_source_disconnect;
+    pa_hook hooks[PA_CORE_HOOK_MAX];
 };
 
-pa_core* pa_core_new(pa_mainloop_api *m, int shared);
-void pa_core_free(pa_core*c);
+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, pa_bool_t shared, size_t shm_size);
 
 /* Check whether noone is connected to this core */
-void pa_core_check_quit(pa_core *c);
+void pa_core_check_idle(pa_core *c);
+
+int pa_core_exit(pa_core *c, pa_bool_t force, int retval);
 
 #endif