LCOV - code coverage report
Current view: top level - pulsecore - core.h (source / functions) Hit Total Coverage
Test: lcov.out Lines: 0 1 0.0 %
Date: 2012-07-17 Functions: 0 2 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 14 0.0 %

           Branch data     Line data    Source code
       1                 :            : #ifndef foocorehfoo
       2                 :            : #define foocorehfoo
       3                 :            : 
       4                 :            : /***
       5                 :            :   This file is part of PulseAudio.
       6                 :            : 
       7                 :            :   Copyright 2004-2006 Lennart Poettering
       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 2.1 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                 :            : #include <pulsecore/cpu.h>
      28                 :            : 
      29                 :            : typedef struct pa_core pa_core;
      30                 :            : 
      31                 :            : /* This is a bitmask that encodes the cause why a sink/source is
      32                 :            :  * suspended. */
      33                 :            : typedef enum pa_suspend_cause {
      34                 :            :     PA_SUSPEND_USER = 1,         /* Exposed to the user via some protocol */
      35                 :            :     PA_SUSPEND_APPLICATION = 2,  /* Used by the device reservation logic */
      36                 :            :     PA_SUSPEND_IDLE = 4,         /* Used by module-suspend-on-idle */
      37                 :            :     PA_SUSPEND_SESSION = 8,      /* Used by module-hal for mark inactive sessions */
      38                 :            :     PA_SUSPEND_PASSTHROUGH = 16, /* Used to suspend monitor sources when the sink is in passthrough mode */
      39                 :            :     PA_SUSPEND_ALL = 0xFFFF      /* Magic cause that can be used to resume forcibly */
      40                 :            : } pa_suspend_cause_t;
      41                 :            : 
      42                 :            : #include <pulsecore/idxset.h>
      43                 :            : #include <pulsecore/hashmap.h>
      44                 :            : #include <pulsecore/memblock.h>
      45                 :            : #include <pulsecore/resampler.h>
      46                 :            : #include <pulsecore/llist.h>
      47                 :            : #include <pulsecore/hook-list.h>
      48                 :            : #include <pulsecore/asyncmsgq.h>
      49                 :            : #include <pulsecore/sample-util.h>
      50                 :            : #include <pulsecore/sink.h>
      51                 :            : #include <pulsecore/source.h>
      52                 :            : #include <pulsecore/core-subscribe.h>
      53                 :            : #include <pulsecore/msgobject.h>
      54                 :            : 
      55                 :            : typedef enum pa_server_type {
      56                 :            :     PA_SERVER_TYPE_UNSET,
      57                 :            :     PA_SERVER_TYPE_USER,
      58                 :            :     PA_SERVER_TYPE_SYSTEM,
      59                 :            :     PA_SERVER_TYPE_NONE
      60                 :            : } pa_server_type_t;
      61                 :            : 
      62                 :            : typedef enum pa_core_state {
      63                 :            :     PA_CORE_STARTUP,
      64                 :            :     PA_CORE_RUNNING,
      65                 :            :     PA_CORE_SHUTDOWN
      66                 :            : } pa_core_state_t;
      67                 :            : 
      68                 :            : typedef enum pa_core_hook {
      69                 :            :     PA_CORE_HOOK_SINK_NEW,
      70                 :            :     PA_CORE_HOOK_SINK_FIXATE,
      71                 :            :     PA_CORE_HOOK_SINK_PUT,
      72                 :            :     PA_CORE_HOOK_SINK_UNLINK,
      73                 :            :     PA_CORE_HOOK_SINK_UNLINK_POST,
      74                 :            :     PA_CORE_HOOK_SINK_STATE_CHANGED,
      75                 :            :     PA_CORE_HOOK_SINK_PROPLIST_CHANGED,
      76                 :            :     PA_CORE_HOOK_SINK_PORT_CHANGED,
      77                 :            :     PA_CORE_HOOK_SOURCE_NEW,
      78                 :            :     PA_CORE_HOOK_SOURCE_FIXATE,
      79                 :            :     PA_CORE_HOOK_SOURCE_PUT,
      80                 :            :     PA_CORE_HOOK_SOURCE_UNLINK,
      81                 :            :     PA_CORE_HOOK_SOURCE_UNLINK_POST,
      82                 :            :     PA_CORE_HOOK_SOURCE_STATE_CHANGED,
      83                 :            :     PA_CORE_HOOK_SOURCE_PROPLIST_CHANGED,
      84                 :            :     PA_CORE_HOOK_SOURCE_PORT_CHANGED,
      85                 :            :     PA_CORE_HOOK_SINK_INPUT_NEW,
      86                 :            :     PA_CORE_HOOK_SINK_INPUT_FIXATE,
      87                 :            :     PA_CORE_HOOK_SINK_INPUT_PUT,
      88                 :            :     PA_CORE_HOOK_SINK_INPUT_UNLINK,
      89                 :            :     PA_CORE_HOOK_SINK_INPUT_UNLINK_POST,
      90                 :            :     PA_CORE_HOOK_SINK_INPUT_MOVE_START,
      91                 :            :     PA_CORE_HOOK_SINK_INPUT_MOVE_FINISH,
      92                 :            :     PA_CORE_HOOK_SINK_INPUT_MOVE_FAIL,
      93                 :            :     PA_CORE_HOOK_SINK_INPUT_STATE_CHANGED,
      94                 :            :     PA_CORE_HOOK_SINK_INPUT_PROPLIST_CHANGED,
      95                 :            :     PA_CORE_HOOK_SINK_INPUT_SEND_EVENT,
      96                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_NEW,
      97                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE,
      98                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_PUT,
      99                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK,
     100                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST,
     101                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_START,
     102                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_FINISH,
     103                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_FAIL,
     104                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_STATE_CHANGED,
     105                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_PROPLIST_CHANGED,
     106                 :            :     PA_CORE_HOOK_SOURCE_OUTPUT_SEND_EVENT,
     107                 :            :     PA_CORE_HOOK_CLIENT_NEW,
     108                 :            :     PA_CORE_HOOK_CLIENT_PUT,
     109                 :            :     PA_CORE_HOOK_CLIENT_UNLINK,
     110                 :            :     PA_CORE_HOOK_CLIENT_PROPLIST_CHANGED,
     111                 :            :     PA_CORE_HOOK_CLIENT_SEND_EVENT,
     112                 :            :     PA_CORE_HOOK_CARD_NEW,
     113                 :            :     PA_CORE_HOOK_CARD_PUT,
     114                 :            :     PA_CORE_HOOK_CARD_UNLINK,
     115                 :            :     PA_CORE_HOOK_CARD_PROFILE_CHANGED,
     116                 :            :     PA_CORE_HOOK_PORT_AVAILABLE_CHANGED,
     117                 :            :     PA_CORE_HOOK_MAX
     118                 :            : } pa_core_hook_t;
     119                 :            : 
     120                 :            : /* The core structure of PulseAudio. Every PulseAudio daemon contains
     121                 :            :  * exactly one of these. It is used for storing kind of global
     122                 :            :  * variables for the daemon. */
     123                 :            : 
     124                 :            : struct pa_core {
     125                 :            :     pa_msgobject parent;
     126                 :            : 
     127                 :            :     pa_core_state_t state;
     128                 :            : 
     129                 :            :     /* A random value which may be used to identify this instance of
     130                 :            :      * PulseAudio. Not cryptographically secure in any way. */
     131                 :            :     uint32_t cookie;
     132                 :            : 
     133                 :            :     pa_mainloop_api *mainloop;
     134                 :            : 
     135                 :            :     /* idxset of all kinds of entities */
     136                 :            :     pa_idxset *clients, *cards, *sinks, *sources, *sink_inputs, *source_outputs, *modules, *scache;
     137                 :            : 
     138                 :            :     /* Some hashmaps for all sorts of entities */
     139                 :            :     pa_hashmap *namereg, *shared;
     140                 :            : 
     141                 :            :     /* The default sink/source */
     142                 :            :     pa_source *default_source;
     143                 :            :     pa_sink *default_sink;
     144                 :            : 
     145                 :            :     pa_channel_map default_channel_map;
     146                 :            :     pa_sample_spec default_sample_spec;
     147                 :            :     uint32_t alternate_sample_rate;
     148                 :            :     unsigned default_n_fragments, default_fragment_size_msec;
     149                 :            :     unsigned deferred_volume_safety_margin_usec;
     150                 :            :     int deferred_volume_extra_delay_usec;
     151                 :            : 
     152                 :            :     pa_defer_event *module_defer_unload_event;
     153                 :            : 
     154                 :            :     pa_defer_event *subscription_defer_event;
     155                 :            :     PA_LLIST_HEAD(pa_subscription, subscriptions);
     156                 :            :     PA_LLIST_HEAD(pa_subscription_event, subscription_event_queue);
     157                 :            :     pa_subscription_event *subscription_event_last;
     158                 :            : 
     159                 :            :     pa_mempool *mempool;
     160                 :            :     pa_silence_cache silence_cache;
     161                 :            : 
     162                 :            :     pa_time_event *exit_event;
     163                 :            :     pa_time_event *scache_auto_unload_event;
     164                 :            : 
     165                 :            :     int exit_idle_time, scache_idle_time;
     166                 :            : 
     167                 :            :     pa_bool_t flat_volumes:1;
     168                 :            :     pa_bool_t disallow_module_loading:1;
     169                 :            :     pa_bool_t disallow_exit:1;
     170                 :            :     pa_bool_t running_as_daemon:1;
     171                 :            :     pa_bool_t realtime_scheduling:1;
     172                 :            :     pa_bool_t disable_remixing:1;
     173                 :            :     pa_bool_t disable_lfe_remixing:1;
     174                 :            :     pa_bool_t deferred_volume:1;
     175                 :            : 
     176                 :            :     pa_resample_method_t resample_method;
     177                 :            :     int realtime_priority;
     178                 :            : 
     179                 :            :     pa_server_type_t server_type;
     180                 :            :     pa_cpu_info cpu_info;
     181                 :            : 
     182                 :            :     /* hooks */
     183                 :            :     pa_hook hooks[PA_CORE_HOOK_MAX];
     184                 :            : };
     185                 :            : 
     186 [ #  # ][ #  # ]:          0 : PA_DECLARE_PUBLIC_CLASS(pa_core);
         [ #  # ][ #  # ]
         [ #  # ][ #  # ]
                 [ #  # ]
     187                 :            : #define PA_CORE(o) pa_core_cast(o)
     188                 :            : 
     189                 :            : enum {
     190                 :            :     PA_CORE_MESSAGE_UNLOAD_MODULE,
     191                 :            :     PA_CORE_MESSAGE_MAX
     192                 :            : };
     193                 :            : 
     194                 :            : pa_core* pa_core_new(pa_mainloop_api *m, pa_bool_t shared, size_t shm_size);
     195                 :            : 
     196                 :            : /* Check whether no one is connected to this core */
     197                 :            : void pa_core_check_idle(pa_core *c);
     198                 :            : 
     199                 :            : int pa_core_exit(pa_core *c, pa_bool_t force, int retval);
     200                 :            : 
     201                 :            : void pa_core_maybe_vacuum(pa_core *c);
     202                 :            : 
     203                 :            : /* wrapper for c->mainloop->time_*() RT time events */
     204                 :            : pa_time_event* pa_core_rttime_new(pa_core *c, pa_usec_t usec, pa_time_event_cb_t cb, void *userdata);
     205                 :            : void pa_core_rttime_restart(pa_core *c, pa_time_event *e, pa_usec_t usec);
     206                 :            : 
     207                 :            : #endif

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