[Spice-devel] [PATCH 03/17] Store a reference to RedsState in Channel base class

Frediano Ziglio fziglio at redhat.com
Thu Feb 11 19:30:23 UTC 2016


> 
> From: Jonathon Jongsma <jjongsma at redhat.com>
> 
> ---
>  server/inputs-channel.c |  1 +
>  server/main-channel.c   |  3 ++-
>  server/red-channel.c    | 26 +++++++++++++++-----------
>  server/red-channel.h    | 19 +++++++++++--------
>  server/red-worker.c     |  2 +-
>  server/smartcard.c      |  1 +
>  server/sound.c          |  4 ++--
>  server/spicevmc.c       |  2 +-
>  8 files changed, 34 insertions(+), 24 deletions(-)
> 
> diff --git a/server/inputs-channel.c b/server/inputs-channel.c
> index f47a586..71716d5 100644
> --- a/server/inputs-channel.c
> +++ b/server/inputs-channel.c
> @@ -636,6 +636,7 @@ InputsChannel* inputs_channel_new(void)
>  
>      inputs = (InputsChannel *)red_channel_create_parser(
>                                      sizeof(InputsChannel),
> +                                    reds,
>                                      reds_get_core_interface(reds),

Now that core is bound to reds we should remove the core argument
and just keep the reds one.

>                                      SPICE_CHANNEL_INPUTS, 0,
>                                      FALSE, /* handle_acks */
> diff --git a/server/main-channel.c b/server/main-channel.c
> index 8b1d7d4..14f74ce 100644
> --- a/server/main-channel.c
> +++ b/server/main-channel.c
> @@ -1179,7 +1179,8 @@ MainChannel* main_channel_new(void)
>      channel_cbs.handle_migrate_data = main_channel_handle_migrate_data;
>  
>      // TODO: set the migration flag of the channel
> -    channel = red_channel_create_parser(sizeof(MainChannel),
> reds_get_core_interface(reds),
> +    channel = red_channel_create_parser(sizeof(MainChannel), reds,
> +                                        reds_get_core_interface(reds),
>                                          SPICE_CHANNEL_MAIN, 0,
>                                          FALSE, /* handle_acks */
>                                          spice_get_client_channel_parser(SPICE_CHANNEL_MAIN,
>                                          NULL),
> diff --git a/server/red-channel.c b/server/red-channel.c
> index a6069a9..490f08a 100644
> --- a/server/red-channel.c
> +++ b/server/red-channel.c
> @@ -1016,6 +1016,7 @@ void
> red_channel_client_default_migrate(RedChannelClient *rcc)
>  }
>  
>  RedChannel *red_channel_create(int size,
> +                               RedsState *reds,
>                                 const SpiceCoreInterfaceInternal *core,
>                                 uint32_t type, uint32_t id,
>                                 int handle_acks,
> @@ -1039,6 +1040,7 @@ RedChannel *red_channel_create(int size,
>      channel->migration_flags = migration_flags;
>      memcpy(&channel->channel_cbs, channel_cbs, sizeof(ChannelCbs));
>  
> +    channel->reds = reds;
>      channel->core = core;
>      ring_init(&channel->clients);
>  
> @@ -1095,7 +1097,7 @@ SpiceCoreInterfaceInternal dummy_core = {
>      .watch_remove = dummy_watch_remove,
>  };
>  
> -RedChannel *red_channel_create_dummy(int size, uint32_t type, uint32_t id)
> +RedChannel *red_channel_create_dummy(int size, RedsState *reds, uint32_t
> type, uint32_t id)
>  {
>      RedChannel *channel;
>      ClientCbs client_cbs = { NULL, };
> @@ -1105,6 +1107,7 @@ RedChannel *red_channel_create_dummy(int size, uint32_t
> type, uint32_t id)
>      channel->type = type;
>      channel->id = id;
>      channel->refs = 1;
> +    channel->reds = reds;
>      channel->core = &dummy_core;
>      ring_init(&channel->clients);
>      client_cbs.connect = red_channel_client_default_connect;
> @@ -1132,15 +1135,16 @@ static int do_nothing_handle_message(RedChannelClient
> *rcc,
>  }
>  
>  RedChannel *red_channel_create_parser(int size,
> -                               const SpiceCoreInterfaceInternal *core,
> -                               uint32_t type, uint32_t id,
> -                               int handle_acks,
> -                               spice_parse_channel_func_t parser,
> -                               channel_handle_parsed_proc handle_parsed,
> -                               const ChannelCbs *channel_cbs,
> -                               uint32_t migration_flags)
> -{
> -    RedChannel *channel = red_channel_create(size, core, type, id,
> +                                      RedsState *reds,
> +                                      const SpiceCoreInterfaceInternal
> *core,
> +                                      uint32_t type, uint32_t id,
> +                                      int handle_acks,
> +                                      spice_parse_channel_func_t parser,
> +                                      channel_handle_parsed_proc
> handle_parsed,
> +                                      const ChannelCbs *channel_cbs,
> +                                      uint32_t migration_flags)
> +{
> +    RedChannel *channel = red_channel_create(size, reds, core, type, id,
>                                               handle_acks,
>                                               do_nothing_handle_message,
>                                               channel_cbs,
> @@ -1162,7 +1166,7 @@ void red_channel_set_stat_node(RedChannel *channel,
> StatNodeRef stat)
>  
>  #ifdef RED_STATISTICS
>      channel->stat = stat;
> -    channel->out_bytes_counter = reds_stat_add_counter(reds, stat,
> "out_bytes", TRUE);
> +    channel->out_bytes_counter = reds_stat_add_counter(channel->reds, stat,
> "out_bytes", TRUE);
>  #endif
>  }
>  
> diff --git a/server/red-channel.h b/server/red-channel.h
> index b5ab7ac..3a12ae0 100644
> --- a/server/red-channel.h
> +++ b/server/red-channel.h
> @@ -337,6 +337,7 @@ struct RedChannel {
>  
>      // TODO: when different channel_clients are in different threads from
>      Channel -> need to protect!
>      pthread_t thread_id;
> +    RedsState *reds;
>  #ifdef RED_STATISTICS
>      StatNodeRef stat;
>      uint64_t *out_bytes_counter;
> @@ -359,6 +360,7 @@ struct RedChannel {
>  /* if one of the callbacks should cause disconnect, use red_channel_shutdown
>  and don't
>   * explicitly destroy the channel */
>  RedChannel *red_channel_create(int size,
> +                               RedsState *reds,
>                                 const SpiceCoreInterfaceInternal *core,
>                                 uint32_t type, uint32_t id,
>                                 int handle_acks,
> @@ -369,13 +371,14 @@ RedChannel *red_channel_create(int size,
>  /* alternative constructor, meant for marshaller based (inputs,main)
>  channels,
>   * will become default eventually */
>  RedChannel *red_channel_create_parser(int size,
> -                               const SpiceCoreInterfaceInternal *core,
> -                               uint32_t type, uint32_t id,
> -                               int handle_acks,
> -                               spice_parse_channel_func_t parser,
> -                               channel_handle_parsed_proc handle_parsed,
> -                               const ChannelCbs *channel_cbs,
> -                               uint32_t migration_flags);
> +                                      RedsState *reds,
> +                                      const SpiceCoreInterfaceInternal
> *core,
> +                                      uint32_t type, uint32_t id,
> +                                      int handle_acks,
> +                                      spice_parse_channel_func_t parser,
> +                                      channel_handle_parsed_proc
> handle_parsed,
> +                                      const ChannelCbs *channel_cbs,
> +                                      uint32_t migration_flags);
>  void red_channel_set_stat_node(RedChannel *channel, StatNodeRef stat);
>  
>  void red_channel_register_client_cbs(RedChannel *channel, const ClientCbs
>  *client_cbs);
> @@ -392,7 +395,7 @@ RedChannelClient *red_channel_client_create(int size,
> RedChannel *channel, RedCl
>  // TODO: tmp, for channels that don't use RedChannel yet (e.g., snd
>  channel), but
>  // do use the client callbacks. So the channel clients are not connected
>  (the channel doesn't
>  // have list of them, but they do have a link to the channel, and the client
>  has a list of them)
> -RedChannel *red_channel_create_dummy(int size, uint32_t type, uint32_t id);
> +RedChannel *red_channel_create_dummy(int size, RedsState *reds, uint32_t
> type, uint32_t id);
>  RedChannelClient *red_channel_client_create_dummy(int size,
>                                                    RedChannel *channel,
>                                                    RedClient  *client,
> diff --git a/server/red-worker.c b/server/red-worker.c
> index 7e5742f..d4e10d7 100644
> --- a/server/red-worker.c
> +++ b/server/red-worker.c
> @@ -513,7 +513,7 @@ CommonChannel *red_worker_new_channel(RedWorker *worker,
> int size,
>      channel_cbs->alloc_recv_buf = common_alloc_recv_buf;
>      channel_cbs->release_recv_buf = common_release_recv_buf;
>  
> -    channel = red_channel_create_parser(size, &worker->core,
> +    channel = red_channel_create_parser(size, reds, &worker->core,
>                                          channel_type, worker->qxl->id,
>                                          TRUE /* handle_acks */,
>                                          spice_get_client_channel_parser(channel_type,
>                                          NULL),
> diff --git a/server/smartcard.c b/server/smartcard.c
> index e9e58a8..c7b1f30 100644
> --- a/server/smartcard.c
> +++ b/server/smartcard.c
> @@ -849,6 +849,7 @@ static void smartcard_init(void)
>      channel_cbs.handle_migrate_data =
>      smartcard_channel_client_handle_migrate_data;
>  
>      g_smartcard_channel =
>      (SmartCardChannel*)red_channel_create(sizeof(SmartCardChannel),
> +                                             reds,
>                                               reds_get_core_interface(reds),
>                                               SPICE_CHANNEL_SMARTCARD, 0,
>                                               FALSE /* handle_acks */,
> diff --git a/server/sound.c b/server/sound.c
> index 3c77d77..fd0b416 100644
> --- a/server/sound.c
> +++ b/server/sound.c
> @@ -1519,7 +1519,7 @@ void snd_attach_playback(SpicePlaybackInstance *sin)
>      sin->st->frequency = SND_CODEC_CELT_PLAYBACK_FREQ; /* Default to the
>      legacy rate */
>  
>      // TODO: Make RedChannel base of worker? instead of assigning it to
>      channel->data
> -    channel = red_channel_create_dummy(sizeof(RedChannel),
> SPICE_CHANNEL_PLAYBACK, 0);
> +    channel = red_channel_create_dummy(sizeof(RedChannel), reds,
> SPICE_CHANNEL_PLAYBACK, 0);
>  
>      client_cbs.connect = snd_set_playback_peer;
>      client_cbs.disconnect = snd_disconnect_channel_client;
> @@ -1549,7 +1549,7 @@ void snd_attach_record(SpiceRecordInstance *sin)
>      sin->st->frequency = SND_CODEC_CELT_PLAYBACK_FREQ; /* Default to the
>      legacy rate */
>  
>      // TODO: Make RedChannel base of worker? instead of assigning it to
>      channel->data
> -    channel = red_channel_create_dummy(sizeof(RedChannel),
> SPICE_CHANNEL_RECORD, 0);
> +    channel = red_channel_create_dummy(sizeof(RedChannel), reds,
> SPICE_CHANNEL_RECORD, 0);
>  
>      client_cbs.connect = snd_set_record_peer;
>      client_cbs.disconnect = snd_disconnect_channel_client;
> diff --git a/server/spicevmc.c b/server/spicevmc.c
> index 4fc95e3..35d1393 100644
> --- a/server/spicevmc.c
> +++ b/server/spicevmc.c
> @@ -524,7 +524,7 @@ SpiceCharDeviceState *spicevmc_device_connect(RedsState
> *reds,
>      channel_cbs.handle_migrate_flush_mark =
>      spicevmc_channel_client_handle_migrate_flush_mark;
>      channel_cbs.handle_migrate_data =
>      spicevmc_channel_client_handle_migrate_data;
>  
> -    state = (SpiceVmcState*)red_channel_create(sizeof(SpiceVmcState),
> +    state = (SpiceVmcState*)red_channel_create(sizeof(SpiceVmcState), reds,
>                                     reds_get_core_interface(reds),
>                                     channel_type, id[channel_type]++,
>                                     FALSE /* handle_acks */,
>                                     spicevmc_red_channel_client_handle_message,

I'll post an updated patch

Frediano


More information about the Spice-devel mailing list