[Spice-devel] [PATCH 03/17] Store a reference to RedsState in Channel base class
Jonathon Jongsma
jjongsma at redhat.com
Mon Feb 15 15:38:39 UTC 2016
On Thu, 2016-02-11 at 14:30 -0500, Frediano Ziglio wrote:
> >
> > 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
So, it turns out that if we remove the RedsState typedef from stat.h (see patch
1/17), this patch fails to build due to the use of RedsState in the header.
>
> Frediano
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