Re: [PATCH spice-server 2/2] event-loop: Change internal core interface

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Hi,

On Tue, Aug 06, 2019 at 03:52:50PM +0100, Frediano Ziglio wrote:
> Allow to modify/cancel timers/watches without having to
> retrieve the code interface.
> This will make sure that you are not using the wrong interface.
> Simplify code to deal with timers/watches.
> Remove the requirement to have the core interface available
> for removing timers/watches.
> 
> Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>

Sorry to ask but could you please send a rebased version?

> ---
>  server/char-device.c            |  28 ++---
>  server/event-loop.c             | 206 ++++++++++++++++++++++++--------
>  server/inputs-channel.c         |   6 +-
>  server/main-dispatcher.c        |   2 +-
>  server/red-channel-client.c     |  43 +++----
>  server/red-common.h             |  15 ++-
>  server/red-stream-device.c      |   5 +-
>  server/red-stream.c             |   2 +-
>  server/red-worker.c             |   2 +-
>  server/reds.c                   |  69 ++---------
>  server/reds.h                   |  12 --
>  server/tests/basic-event-loop.c |  35 +-----
>  12 files changed, 211 insertions(+), 214 deletions(-)
> 
> diff --git a/server/char-device.c b/server/char-device.c
> index cfcc29da0..1ac54d5c5 100644
> --- a/server/char-device.c
> +++ b/server/char-device.c
> @@ -163,7 +163,7 @@ static void red_char_device_client_free(RedCharDevice *dev,
>  {
>      GList *l, *next;
>  
> -    reds_core_timer_remove(dev->priv->reds, dev_client->wait_for_tokens_timer);
> +    red_timer_remove(dev_client->wait_for_tokens_timer);
>      dev_client->wait_for_tokens_timer = NULL;
>  
>      g_queue_free_full(dev_client->send_queue, (GDestroyNotify)red_pipe_item_unref);
> @@ -249,8 +249,6 @@ static uint64_t red_char_device_max_send_tokens(RedCharDevice *dev)
>  static void red_char_device_add_msg_to_client_queue(RedCharDeviceClient *dev_client,
>                                                      RedPipeItem *msg)
>  {
> -    RedCharDevice *dev = dev_client->dev;
> -
>      if (g_queue_get_length(dev_client->send_queue) >= dev_client->max_send_queue_size) {
>          red_char_device_handle_client_overflow(dev_client);
>          return;
> @@ -259,8 +257,8 @@ static void red_char_device_add_msg_to_client_queue(RedCharDeviceClient *dev_cli
>      red_pipe_item_ref(msg);
>      g_queue_push_head(dev_client->send_queue, msg);
>      if (!dev_client->wait_for_tokens_started) {
> -        reds_core_timer_start(dev->priv->reds, dev_client->wait_for_tokens_timer,
> -                              RED_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT);
> +        red_timer_start(dev_client->wait_for_tokens_timer,
> +                        RED_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT);
>          dev_client->wait_for_tokens_started = TRUE;
>      }
>  }
> @@ -372,12 +370,12 @@ red_char_device_send_to_client_tokens_absorb(RedCharDevice *dev,
>      }
>  
>      if (red_char_device_can_send_to_client(dev_client)) {
> -        reds_core_timer_cancel(dev->priv->reds, dev_client->wait_for_tokens_timer);
> +        red_timer_cancel(dev_client->wait_for_tokens_timer);
>          dev_client->wait_for_tokens_started = FALSE;
>          red_char_device_read_from_device(dev_client->dev);
>      } else if (!g_queue_is_empty(dev_client->send_queue)) {
> -        reds_core_timer_start(dev->priv->reds, dev_client->wait_for_tokens_timer,
> -                              RED_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT);
> +        red_timer_start(dev_client->wait_for_tokens_timer,
> +                        RED_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT);
>          dev_client->wait_for_tokens_started = TRUE;
>      }
>  }
> @@ -438,7 +436,7 @@ static int red_char_device_write_to_device(RedCharDevice *dev)
>      g_object_ref(dev);
>  
>      if (dev->priv->write_to_dev_timer) {
> -        reds_core_timer_cancel(dev->priv->reds, dev->priv->write_to_dev_timer);
> +        red_timer_cancel(dev->priv->write_to_dev_timer);
>      }
>  
>      sif = spice_char_device_get_interface(dev->priv->sin);
> @@ -475,8 +473,8 @@ static int red_char_device_write_to_device(RedCharDevice *dev)
>      if (dev->priv->running) {
>          if (dev->priv->cur_write_buf) {
>              if (dev->priv->write_to_dev_timer) {
> -                reds_core_timer_start(dev->priv->reds, dev->priv->write_to_dev_timer,
> -                                      CHAR_DEVICE_WRITE_TO_TIMEOUT);
> +                red_timer_start(dev->priv->write_to_dev_timer,
> +                                CHAR_DEVICE_WRITE_TO_TIMEOUT);
>              }
>          } else {
>              spice_assert(g_queue_is_empty(&dev->priv->write_queue));
> @@ -493,7 +491,7 @@ static void red_char_device_write_retry(void *opaque)
>      RedCharDevice *dev = opaque;
>  
>      if (dev->priv->write_to_dev_timer) {
> -        reds_core_timer_cancel(dev->priv->reds, dev->priv->write_to_dev_timer);
> +        red_timer_cancel(dev->priv->write_to_dev_timer);
>      }
>      red_char_device_write_to_device(dev);
>  }
> @@ -762,7 +760,7 @@ void red_char_device_stop(RedCharDevice *dev)
>      dev->priv->running = FALSE;
>      dev->priv->active = FALSE;
>      if (dev->priv->write_to_dev_timer) {
> -        reds_core_timer_cancel(dev->priv->reds, dev->priv->write_to_dev_timer);
> +        red_timer_cancel(dev->priv->write_to_dev_timer);
>      }
>  }
>  
> @@ -947,7 +945,7 @@ static void red_char_device_init_device_instance(RedCharDevice *self)
>  
>      g_return_if_fail(self->priv->reds);
>  
> -    reds_core_timer_remove(self->priv->reds, self->priv->write_to_dev_timer);
> +    red_timer_remove(self->priv->write_to_dev_timer);
>      self->priv->write_to_dev_timer = NULL;
>  
>      if (self->priv->sin == NULL) {
> @@ -1037,7 +1035,7 @@ red_char_device_finalize(GObject *object)
>  {
>      RedCharDevice *self = RED_CHAR_DEVICE(object);
>  
> -    reds_core_timer_remove(self->priv->reds, self->priv->write_to_dev_timer);
> +    red_timer_remove(self->priv->write_to_dev_timer);
>      self->priv->write_to_dev_timer = NULL;
>  
>      write_buffers_queue_free(&self->priv->write_queue);
> diff --git a/server/event-loop.c b/server/event-loop.c
> index 1ccfd671f..6d2de95f2 100644
> --- a/server/event-loop.c
> +++ b/server/event-loop.c
> @@ -25,28 +25,83 @@
>  
>  #include "red-common.h"
>  
> +typedef struct SpiceCoreFuncs {
> +    void (*timer_start)(SpiceTimer *timer, uint32_t ms);
> +    void (*timer_cancel)(SpiceTimer *timer);
> +    void (*timer_remove)(SpiceTimer *timer);
> +    void (*watch_update_mask)(SpiceWatch *watch, int event_mask);
> +    void (*watch_remove)(SpiceWatch *watch);
> +} SpiceCoreFuncs;
> +
>  struct SpiceTimer {
> +    const SpiceCoreFuncs *funcs;
> +};
> +
> +struct SpiceWatch {
> +    const SpiceCoreFuncs *funcs;
> +};
> +
> +void red_timer_start(SpiceTimer *timer, uint32_t ms)
> +{
> +    if (timer) {
> +        timer->funcs->timer_start(timer, ms);
> +    }
> +}
> +
> +void red_timer_cancel(SpiceTimer *timer)
> +{
> +    if (timer) {
> +        timer->funcs->timer_cancel(timer);
> +    }
> +}
> +
> +void red_timer_remove(SpiceTimer *timer)
> +{
> +    if (timer) {
> +        timer->funcs->timer_remove(timer);
> +    }
> +}
> +
> +void red_watch_update_mask(SpiceWatch *watch, int event_mask)
> +{
> +    if (watch) {
> +        watch->funcs->watch_update_mask(watch, event_mask);
> +    }
> +}
> +
> +void red_watch_remove(SpiceWatch *watch)
> +{
> +    if (watch) {
> +        watch->funcs->watch_remove(watch);
> +    }
> +}
> +
> +static const SpiceCoreFuncs glib_core_funcs;
> +
> +typedef struct SpiceTimerGlib {
> +    SpiceTimer base;
>      GMainContext *context;
>      SpiceTimerFunc func;
>      void *opaque;
>      GSource *source;
> -};
> +} SpiceTimerGlib;
>  
>  static SpiceTimer* timer_add(const SpiceCoreInterfaceInternal *iface,
>                               SpiceTimerFunc func, void *opaque)
>  {
> -    SpiceTimer *timer = g_new0(SpiceTimer, 1);
> +    SpiceTimerGlib *timer = g_new0(SpiceTimerGlib, 1);
>  
> +    timer->base.funcs = &glib_core_funcs;
>      timer->context = iface->main_context;
>      timer->func = func;
>      timer->opaque = opaque;
>  
> -    return timer;
> +    return &timer->base;
>  }
>  
>  static gboolean timer_func(gpointer user_data)
>  {
> -    SpiceTimer *timer = user_data;
> +    SpiceTimerGlib *timer = (SpiceTimerGlib*) user_data;
>  
>      timer->func(timer->opaque);
>      /* timer might be free after func(), don't touch */
> @@ -54,9 +109,9 @@ static gboolean timer_func(gpointer user_data)
>      return FALSE;
>  }
>  
> -static void timer_cancel(const SpiceCoreInterfaceInternal *iface,
> -                         SpiceTimer *timer)
> +static void timer_cancel(SpiceTimer *timer_base)
>  {
> +    SpiceTimerGlib *timer = SPICE_UPCAST(SpiceTimerGlib, timer_base);
>      if (timer->source) {
>          g_source_destroy(timer->source);
>          g_source_unref(timer->source);
> @@ -64,10 +119,11 @@ static void timer_cancel(const SpiceCoreInterfaceInternal *iface,
>      }
>  }
>  
> -static void timer_start(const SpiceCoreInterfaceInternal *iface,
> -                        SpiceTimer *timer, uint32_t ms)
> +static void timer_start(SpiceTimer *timer_base, uint32_t ms)
>  {
> -    timer_cancel(iface, timer);
> +    timer_cancel(timer_base);
> +
> +    SpiceTimerGlib *timer = SPICE_UPCAST(SpiceTimerGlib, timer_base);
>  
>      timer->source = g_timeout_source_new(ms);
>      spice_assert(timer->source != NULL);
> @@ -77,10 +133,11 @@ static void timer_start(const SpiceCoreInterfaceInternal *iface,
>      g_source_attach(timer->source, timer->context);
>  }
>  
> -static void timer_remove(const SpiceCoreInterfaceInternal *iface,
> -                         SpiceTimer *timer)
> +static void timer_remove(SpiceTimer *timer_base)
>  {
> -    timer_cancel(iface, timer);
> +    timer_cancel(timer_base);
> +
> +    SpiceTimerGlib *timer = SPICE_UPCAST(SpiceTimerGlib, timer_base);
>      spice_assert(timer->source == NULL);
>      g_free(timer);
>  }
> @@ -110,18 +167,19 @@ static int giocondition_to_spice_event(GIOCondition condition)
>  }
>  
>  #ifdef _WIN32
> -struct SpiceWatch {
> +typedef struct SpiceWatchGlib {
> +    SpiceWatch base;
>      GMainContext *context;
>      void *opaque;
>      GSource *source;
>      GIOChannel *channel;
>      SpiceWatchFunc func;
> -};
> +} SpiceWatchGlib;
>  
>  static gboolean watch_func(GIOChannel *source, GIOCondition condition,
>                             gpointer data)
>  {
> -    SpiceWatch *watch = data;
> +    SpiceWatchGlib *watch = (SpiceWatchGlib*) data;
>      // this works also under Windows despite the name
>      int fd = g_io_channel_unix_get_fd(source);
>  
> @@ -130,9 +188,9 @@ static gboolean watch_func(GIOChannel *source, GIOCondition condition,
>      return TRUE;
>  }
>  
> -static void watch_update_mask(const SpiceCoreInterfaceInternal *iface,
> -                              SpiceWatch *watch, int event_mask)
> +static void watch_update_mask(SpiceWatch *watch_base, int event_mask)
>  {
> +    SpiceWatchGlib *watch = SPICE_UPCAST(SpiceWatchGlib, watch_base);
>      if (watch->source) {
>          g_source_destroy(watch->source);
>          g_source_unref(watch->source);
> @@ -155,26 +213,27 @@ static void watch_update_mask(const SpiceCoreInterfaceInternal *iface,
>  static SpiceWatch *watch_add(const SpiceCoreInterfaceInternal *iface,
>                               int fd, int event_mask, SpiceWatchFunc func, void *opaque)
>  {
> -    SpiceWatch *watch;
> +    SpiceWatchGlib *watch;
>  
>      spice_return_val_if_fail(fd != -1, NULL);
>      spice_return_val_if_fail(func != NULL, NULL);
>  
> -    watch = g_new0(SpiceWatch, 1);
> +    watch = g_new0(SpiceWatchGlib, 1);
> +    watch->base.funcs = &glib_core_funcs;
>      watch->context = iface->main_context;
>      watch->channel = g_io_channel_win32_new_socket(fd);
>      watch->func = func;
>      watch->opaque = opaque;
>  
> -    watch_update_mask(iface, watch, event_mask);
> +    watch_update_mask(&watch->base, event_mask);
>  
> -    return watch;
> +    return &watch->base;
>  }
>  
> -static void watch_remove(const SpiceCoreInterfaceInternal *iface,
> -                         SpiceWatch *watch)
> +static void watch_remove(SpiceWatch *watch_base)
>  {
> -    watch_update_mask(iface, watch, 0);
> +    SpiceWatchGlib *watch = SPICE_UPCAST(SpiceWatchGlib, watch_base);
> +    watch_update_mask(watch_base, 0);
>      spice_assert(watch->source == NULL);
>  
>      g_io_channel_unref(watch->channel);
> @@ -183,16 +242,17 @@ static void watch_remove(const SpiceCoreInterfaceInternal *iface,
>  
>  #else
>  
> -struct SpiceWatch {
> +typedef struct SpiceWatchGlib {
>      GSource source;
> +    SpiceWatch spice_base;
>      gpointer unix_fd;
>      int fd;
> -};
> +} SpiceWatchGlib;
>  
>  static gboolean
>  spice_watch_check(GSource *source)
>  {
> -    SpiceWatch *watch = SPICE_CONTAINEROF(source, SpiceWatch, source);
> +    SpiceWatchGlib *watch = SPICE_CONTAINEROF(source, SpiceWatchGlib, source);
>  
>      return g_source_query_unix_fd(&watch->source, watch->unix_fd) != 0;
>  }
> @@ -202,7 +262,7 @@ spice_watch_dispatch(GSource     *source,
>                       GSourceFunc  callback,
>                       gpointer     user_data)
>  {
> -    SpiceWatch *watch = SPICE_CONTAINEROF(source, SpiceWatch, source);
> +    SpiceWatchGlib *watch = SPICE_CONTAINEROF(source, SpiceWatchGlib, source);
>      SpiceWatchFunc func = (SpiceWatchFunc)(void*) callback;
>      GIOCondition condition = g_source_query_unix_fd(&watch->source, watch->unix_fd);
>  
> @@ -217,9 +277,9 @@ static GSourceFuncs spice_watch_funcs = {
>      .dispatch = spice_watch_dispatch,
>  };
>  
> -static void watch_update_mask(const SpiceCoreInterfaceInternal *iface,
> -                              SpiceWatch *watch, int event_mask)
> +static void watch_update_mask(SpiceWatch *watch_base, int event_mask)
>  {
> +    SpiceWatchGlib *watch = SPICE_CONTAINEROF(watch_base, SpiceWatchGlib, spice_base);
>      GIOCondition condition = spice_event_to_giocondition(event_mask);
>  
>      g_source_modify_unix_fd(&watch->source, watch->unix_fd, condition);
> @@ -228,11 +288,14 @@ static void watch_update_mask(const SpiceCoreInterfaceInternal *iface,
>  static SpiceWatch *watch_add(const SpiceCoreInterfaceInternal *iface,
>                               int fd, int event_mask, SpiceWatchFunc func, void *opaque)
>  {
> -    SpiceWatch *watch = (SpiceWatch *) g_source_new(&spice_watch_funcs, sizeof(SpiceWatch));
> +    SPICE_VERIFY(SPICE_OFFSETOF(SpiceWatchGlib, source) == 0);
> +    SpiceWatchGlib *watch =
> +        (SpiceWatchGlib *) g_source_new(&spice_watch_funcs, sizeof(SpiceWatchGlib));
>  
>      spice_return_val_if_fail(fd != -1, NULL);
>      spice_return_val_if_fail(func != NULL, NULL);
>  
> +    watch->spice_base.funcs = &glib_core_funcs;
>      watch->fd = fd;
>  
>      g_source_set_callback(&watch->source, (GSourceFunc)(void*)(SpiceWatchFunc) func, opaque, NULL);
> @@ -242,68 +305,103 @@ static SpiceWatch *watch_add(const SpiceCoreInterfaceInternal *iface,
>      GIOCondition condition = spice_event_to_giocondition(event_mask);
>      watch->unix_fd = g_source_add_unix_fd(&watch->source, watch->fd, condition);
>  
> -    return watch;
> +    return &watch->spice_base;
>  }
>  
> -static void watch_remove(const SpiceCoreInterfaceInternal *iface,
> -                         SpiceWatch *watch)
> +static void watch_remove(SpiceWatch *watch_base)
>  {
> +    SpiceWatchGlib *watch = SPICE_CONTAINEROF(watch_base, SpiceWatchGlib, spice_base);
> +
>      g_source_remove_unix_fd(&watch->source, watch->unix_fd);
>      g_source_destroy(&watch->source);
>      g_source_unref(&watch->source);
>  }
>  #endif
>  
> -const SpiceCoreInterfaceInternal event_loop_core = {
> -    .timer_add = timer_add,
> +static const SpiceCoreFuncs glib_core_funcs = {
>      .timer_start = timer_start,
>      .timer_cancel = timer_cancel,
>      .timer_remove = timer_remove,
>  
> -    .watch_add = watch_add,
>      .watch_update_mask = watch_update_mask,
>      .watch_remove = watch_remove,
>  };
>  
> +const SpiceCoreInterfaceInternal event_loop_core = {
> +    .timer_add = timer_add,
> +    .watch_add = watch_add,
> +};
> +
>  /*
>   * Adapter for SpiceCodeInterface
>   */
>  
> +static const SpiceCoreFuncs qemu_core_funcs;
> +
> +typedef struct SpiceTimerQemu {
> +    SpiceTimer base;
> +    SpiceCoreInterface *core;
> +    SpiceTimer *qemu_timer;
> +} SpiceTimerQemu;
> +
>  static SpiceTimer *adapter_timer_add(const SpiceCoreInterfaceInternal *iface, SpiceTimerFunc func, void *opaque)
>  {
> -    return iface->public_interface->timer_add(func, opaque);
> +    SpiceTimerQemu *timer = g_new0(SpiceTimerQemu, 1);
> +
> +    timer->base.funcs = &qemu_core_funcs;
> +    timer->core = iface->public_interface;
> +    timer->qemu_timer = timer->core->timer_add(func, opaque);
> +    return &timer->base;
>  }
>  
> -static void adapter_timer_start(const SpiceCoreInterfaceInternal *iface, SpiceTimer *timer, uint32_t ms)
> +static void adapter_timer_start(SpiceTimer *timer_, uint32_t ms)
>  {
> -    iface->public_interface->timer_start(timer, ms);
> +    SpiceTimerQemu *timer = SPICE_UPCAST(SpiceTimerQemu, timer_);
> +    timer->core->timer_start(timer->qemu_timer, ms);
>  }
>  
> -static void adapter_timer_cancel(const SpiceCoreInterfaceInternal *iface, SpiceTimer *timer)
> +static void adapter_timer_cancel(SpiceTimer *timer_)
>  {
> -    iface->public_interface->timer_cancel(timer);
> +    SpiceTimerQemu *timer = SPICE_UPCAST(SpiceTimerQemu, timer_);
> +    timer->core->timer_cancel(timer->qemu_timer);
>  }
>  
> -static void adapter_timer_remove(const SpiceCoreInterfaceInternal *iface, SpiceTimer *timer)
> +static void adapter_timer_remove(SpiceTimer *timer_)
>  {
> -    iface->public_interface->timer_remove(timer);
> +    SpiceTimerQemu *timer = SPICE_UPCAST(SpiceTimerQemu, timer_);
> +    timer->core->timer_remove(timer->qemu_timer);
> +    g_free(timer);
>  }
>  
> +typedef struct SpiceWatchQemu {
> +    SpiceWatch base;
> +    SpiceCoreInterface *core;
> +    SpiceWatch *qemu_watch;
> +} SpiceWatchQemu;
> +
>  static SpiceWatch *adapter_watch_add(const SpiceCoreInterfaceInternal *iface,
>                                       int fd, int event_mask, SpiceWatchFunc func, void *opaque)
>  {
>      // note: Qemu API is fine having a SOCKET on Windows
> -    return iface->public_interface->watch_add(fd, event_mask, func, opaque);
> +    SpiceWatchQemu *watch = g_new0(SpiceWatchQemu, 1);
> +
> +    watch->base.funcs = &qemu_core_funcs;
> +    watch->core = iface->public_interface;
> +    watch->qemu_watch = watch->core->watch_add(fd, event_mask, func, opaque);
> +    return &watch->base;
>  }
>  
> -static void adapter_watch_update_mask(const SpiceCoreInterfaceInternal *iface, SpiceWatch *watch, int event_mask)
> +static void adapter_watch_update_mask(SpiceWatch *watch_, int event_mask)
>  {
> -    iface->public_interface->watch_update_mask(watch, event_mask);
> +    SpiceWatchQemu *watch = SPICE_UPCAST(SpiceWatchQemu, watch_);
> +    watch->core->watch_update_mask(watch->qemu_watch, event_mask);
>  }
>  
> -static void adapter_watch_remove(const SpiceCoreInterfaceInternal *iface, SpiceWatch *watch)
> +static void adapter_watch_remove(SpiceWatch *watch_)
>  {
> -    iface->public_interface->watch_remove(watch);
> +    SpiceWatchQemu *watch = SPICE_UPCAST(SpiceWatchQemu, watch_);
> +    watch->core->watch_remove(watch->qemu_watch);
> +    g_free(watch);
>  }
>  
>  static void adapter_channel_event(const SpiceCoreInterfaceInternal *iface, int event, SpiceChannelEventInfo *info)
> @@ -312,13 +410,17 @@ static void adapter_channel_event(const SpiceCoreInterfaceInternal *iface, int e
>          iface->public_interface->channel_event(event, info);
>  }
>  
> -const SpiceCoreInterfaceInternal core_interface_adapter = {
> -    .timer_add = adapter_timer_add,
> +static const SpiceCoreFuncs qemu_core_funcs = {
>      .timer_start = adapter_timer_start,
>      .timer_cancel = adapter_timer_cancel,
>      .timer_remove = adapter_timer_remove,
> -    .watch_add = adapter_watch_add,
> +
>      .watch_update_mask = adapter_watch_update_mask,
>      .watch_remove = adapter_watch_remove,
> +};
> +
> +const SpiceCoreInterfaceInternal core_interface_adapter = {
> +    .timer_add = adapter_timer_add,
> +    .watch_add = adapter_watch_add,
>      .channel_event = adapter_channel_event,
>  };
> diff --git a/server/inputs-channel.c b/server/inputs-channel.c
> index a1c35565c..280783c17 100644
> --- a/server/inputs-channel.c
> +++ b/server/inputs-channel.c
> @@ -162,8 +162,7 @@ const VDAgentMouseState *inputs_channel_get_mouse_state(InputsChannel *inputs)
>  
>  static void activate_modifiers_watch(InputsChannel *inputs)
>  {
> -    SpiceCoreInterfaceInternal *core = red_channel_get_core_interface(RED_CHANNEL(inputs));
> -    core->timer_start(core, inputs->key_modifiers_timer, KEY_MODIFIERS_TTL);
> +    red_timer_start(inputs->key_modifiers_timer, KEY_MODIFIERS_TTL);
>  }
>  
>  static void kbd_push_scan(SpiceKbdInstance *sin, uint8_t scan)
> @@ -600,10 +599,9 @@ static void
>  inputs_channel_finalize(GObject *object)
>  {
>      InputsChannel *self = INPUTS_CHANNEL(object);
> -    SpiceCoreInterfaceInternal *core = red_channel_get_core_interface(RED_CHANNEL(self));
>  
>      inputs_channel_detach_tablet(self, self->tablet);
> -    core->timer_remove(core, self->key_modifiers_timer);
> +    red_timer_remove(self->key_modifiers_timer);
>  
>      G_OBJECT_CLASS(inputs_channel_parent_class)->finalize(object);
>  }
> diff --git a/server/main-dispatcher.c b/server/main-dispatcher.c
> index 2ca68a4d1..7579fd379 100644
> --- a/server/main-dispatcher.c
> +++ b/server/main-dispatcher.c
> @@ -288,7 +288,7 @@ static void main_dispatcher_finalize(GObject *object)
>  {
>      MainDispatcher *self = MAIN_DISPATCHER(object);
>  
> -    reds_core_watch_remove(self->priv->reds, self->priv->watch);
> +    red_watch_remove(self->priv->watch);
>      self->priv->watch = NULL;
>      G_OBJECT_CLASS(main_dispatcher_parent_class)->finalize(object);
>  }
> diff --git a/server/red-channel-client.c b/server/red-channel-client.c
> index 337733d5d..d19eafe78 100644
> --- a/server/red-channel-client.c
> +++ b/server/red-channel-client.c
> @@ -216,8 +216,6 @@ typedef struct MarkerPipeItem {
>  
>  static void red_channel_client_start_ping_timer(RedChannelClient *rcc, uint32_t timeout)
>  {
> -    SpiceCoreInterfaceInternal *core;
> -
>      if (!rcc->priv->latency_monitor.timer) {
>          return;
>      }
> @@ -226,14 +224,11 @@ static void red_channel_client_start_ping_timer(RedChannelClient *rcc, uint32_t
>      }
>      rcc->priv->latency_monitor.state = PING_STATE_TIMER;
>  
> -    core = red_channel_get_core_interface(rcc->priv->channel);
> -    core->timer_start(core, rcc->priv->latency_monitor.timer, timeout);
> +    red_timer_start(rcc->priv->latency_monitor.timer, timeout);
>  }
>  
>  static void red_channel_client_cancel_ping_timer(RedChannelClient *rcc)
>  {
> -    SpiceCoreInterfaceInternal *core;
> -
>      if (!rcc->priv->latency_monitor.timer) {
>          return;
>      }
> @@ -241,8 +236,7 @@ static void red_channel_client_cancel_ping_timer(RedChannelClient *rcc)
>          return;
>      }
>  
> -    core = red_channel_get_core_interface(rcc->priv->channel);
> -    core->timer_cancel(core, rcc->priv->latency_monitor.timer);
> +    red_timer_cancel(rcc->priv->latency_monitor.timer);
>      rcc->priv->latency_monitor.state = PING_STATE_NONE;
>  }
>  
> @@ -332,13 +326,12 @@ red_channel_client_finalize(GObject *object)
>  {
>      RedChannelClient *self = RED_CHANNEL_CLIENT(object);
>  
> -    SpiceCoreInterfaceInternal *core = red_channel_get_core_interface(self->priv->channel);
>      if (self->priv->latency_monitor.timer) {
> -        core->timer_remove(core, self->priv->latency_monitor.timer);
> +        red_timer_remove(self->priv->latency_monitor.timer);
>          self->priv->latency_monitor.timer = NULL;
>      }
>      if (self->priv->connectivity_monitor.timer) {
> -        core->timer_remove(core, self->priv->connectivity_monitor.timer);
> +        red_timer_remove(self->priv->connectivity_monitor.timer);
>          self->priv->connectivity_monitor.timer = NULL;
>      }
>  
> @@ -756,7 +749,6 @@ static void red_channel_client_connectivity_timer(void *opaque)
>      }
>  
>      if (is_alive) {
> -        SpiceCoreInterfaceInternal *core = red_channel_get_core_interface(rcc->priv->channel);
>          monitor->received_bytes = false;
>          monitor->sent_bytes = false;
>          if (red_channel_client_is_blocked(rcc) || red_channel_client_waiting_for_ack(rcc)) {
> @@ -767,7 +759,7 @@ static void red_channel_client_connectivity_timer(void *opaque)
>          } else {
>               monitor->state = CONNECTIVITY_STATE_CONNECTED;
>          }
> -        core->timer_start(core, rcc->priv->connectivity_monitor.timer,
> +        red_timer_start(rcc->priv->connectivity_monitor.timer,
>                            rcc->priv->connectivity_monitor.timeout);
>      } else {
>          monitor->state = CONNECTIVITY_STATE_DISCONNECTED;
> @@ -806,7 +798,7 @@ void red_channel_client_start_connectivity_monitoring(RedChannelClient *rcc, uin
>              core, red_channel_client_connectivity_timer, rcc);
>          rcc->priv->connectivity_monitor.timeout = timeout_ms;
>          if (!red_client_during_migrate_at_target(rcc->priv->client)) {
> -            core->timer_start(core, rcc->priv->connectivity_monitor.timer,
> +            red_timer_start(rcc->priv->connectivity_monitor.timer,
>                                rcc->priv->connectivity_monitor.timeout);
>          }
>      }
> @@ -964,14 +956,11 @@ cleanup:
>  static void
>  red_channel_client_watch_update_mask(RedChannelClient *rcc, int event_mask)
>  {
> -    SpiceCoreInterfaceInternal *core;
> -
>      if (!rcc->priv->stream->watch) {
>          return;
>      }
>  
> -    core = red_channel_get_core_interface(rcc->priv->channel);
> -    core->watch_update_mask(core, rcc->priv->stream->watch, event_mask);
> +    red_watch_update_mask(rcc->priv->stream->watch, event_mask);
>  }
>  
>  static void red_channel_client_seamless_migration_done(RedChannelClient *rcc)
> @@ -981,8 +970,7 @@ static void red_channel_client_seamless_migration_done(RedChannelClient *rcc)
>      if (red_client_seamless_migration_done_for_channel(rcc->priv->client)) {
>          red_channel_client_start_ping_timer(rcc, PING_TEST_IDLE_NET_TIMEOUT_MS);
>          if (rcc->priv->connectivity_monitor.timer) {
> -            SpiceCoreInterfaceInternal *core = red_channel_get_core_interface(rcc->priv->channel);
> -            core->timer_start(core, rcc->priv->connectivity_monitor.timer,
> +            red_timer_start(rcc->priv->connectivity_monitor.timer,
>                                rcc->priv->connectivity_monitor.timeout);
>          }
>      }
> @@ -1000,14 +988,13 @@ bool red_channel_client_is_waiting_for_migrate_data(RedChannelClient *rcc)
>  
>  void red_channel_client_default_migrate(RedChannelClient *rcc)
>  {
> -    SpiceCoreInterfaceInternal *core = red_channel_get_core_interface(rcc->priv->channel);
>      if (rcc->priv->latency_monitor.timer) {
>          red_channel_client_cancel_ping_timer(rcc);
> -        core->timer_remove(core, rcc->priv->latency_monitor.timer);
> +        red_timer_remove(rcc->priv->latency_monitor.timer);
>          rcc->priv->latency_monitor.timer = NULL;
>      }
>      if (rcc->priv->connectivity_monitor.timer) {
> -        core->timer_remove(core, rcc->priv->connectivity_monitor.timer);
> +        red_timer_remove(rcc->priv->connectivity_monitor.timer);
>          rcc->priv->connectivity_monitor.timer = NULL;
>      }
>      red_channel_client_pipe_add_type(rcc, RED_PIPE_ITEM_TYPE_MIGRATE);
> @@ -1024,8 +1011,7 @@ void red_channel_client_destroy(RedChannelClient *rcc)
>  void red_channel_client_shutdown(RedChannelClient *rcc)
>  {
>      if (rcc->priv->stream && rcc->priv->stream->watch) {
> -        SpiceCoreInterfaceInternal *core = red_channel_get_core_interface(rcc->priv->channel);
> -        core->watch_remove(core, rcc->priv->stream->watch);
> +        red_watch_remove(rcc->priv->stream->watch);
>          rcc->priv->stream->watch = NULL;
>          shutdown(rcc->priv->stream->socket, SHUT_RDWR);
>      }
> @@ -1719,22 +1705,21 @@ static void red_channel_client_on_disconnect(RedChannelClient *rcc)
>  void red_channel_client_disconnect(RedChannelClient *rcc)
>  {
>      RedChannel *channel = rcc->priv->channel;
> -    SpiceCoreInterfaceInternal *core = red_channel_get_core_interface(channel);
>  
>      if (!red_channel_client_is_connected(rcc)) {
>          return;
>      }
>      red_channel_client_pipe_clear(rcc);
>      if (rcc->priv->stream->watch) {
> -        core->watch_remove(core, rcc->priv->stream->watch);
> +        red_watch_remove(rcc->priv->stream->watch);
>          rcc->priv->stream->watch = NULL;
>      }
>      if (rcc->priv->latency_monitor.timer) {
> -        core->timer_remove(core, rcc->priv->latency_monitor.timer);
> +        red_timer_remove(rcc->priv->latency_monitor.timer);
>          rcc->priv->latency_monitor.timer = NULL;
>      }
>      if (rcc->priv->connectivity_monitor.timer) {
> -        core->timer_remove(core, rcc->priv->connectivity_monitor.timer);
> +        red_timer_remove(rcc->priv->connectivity_monitor.timer);
>          rcc->priv->connectivity_monitor.timer = NULL;
>      }
>      red_channel_remove_client(channel, rcc);
> diff --git a/server/red-common.h b/server/red-common.h
> index 22ea8fc37..4b2e9f87c 100644
> --- a/server/red-common.h
> +++ b/server/red-common.h
> @@ -40,17 +40,20 @@
>  #define SPICE_UPCAST(type, ptr) \
>      (verify_expr(SPICE_OFFSETOF(type, base) == 0,SPICE_CONTAINEROF(ptr, type, base)))
>  
> +SPICE_BEGIN_DECLS
> +
> +void red_timer_start(SpiceTimer *timer, uint32_t ms);
> +void red_timer_cancel(SpiceTimer *timer);
> +void red_timer_remove(SpiceTimer *timer);
> +void red_watch_update_mask(SpiceWatch *watch, int event_mask);
> +void red_watch_remove(SpiceWatch *watch);
> +
>  typedef struct SpiceCoreInterfaceInternal SpiceCoreInterfaceInternal;
>  
>  struct SpiceCoreInterfaceInternal {
>      SpiceTimer *(*timer_add)(const SpiceCoreInterfaceInternal *iface, SpiceTimerFunc func, void *opaque);
> -    void (*timer_start)(const SpiceCoreInterfaceInternal *iface, SpiceTimer *timer, uint32_t ms);
> -    void (*timer_cancel)(const SpiceCoreInterfaceInternal *iface, SpiceTimer *timer);
> -    void (*timer_remove)(const SpiceCoreInterfaceInternal *iface, SpiceTimer *timer);
>  
>      SpiceWatch *(*watch_add)(const SpiceCoreInterfaceInternal *iface, int fd, int event_mask, SpiceWatchFunc func, void *opaque);
> -    void (*watch_update_mask)(const SpiceCoreInterfaceInternal *iface, SpiceWatch *watch, int event_mask);
> -    void (*watch_remove)(const SpiceCoreInterfaceInternal *iface, SpiceWatch *watch);
>  
>      void (*channel_event)(const SpiceCoreInterfaceInternal *iface, int event, SpiceChannelEventInfo *info);
>  
> @@ -126,4 +129,6 @@ typedef struct GListIter {
>      { return G_TYPE_INSTANCE_GET_CLASS(obj, \
>               module_obj_name ## _get_type(), ModuleObjName ## Class); }
>  
> +SPICE_END_DECLS
> +
>  #endif /* RED_COMMON_H_ */
> diff --git a/server/red-stream-device.c b/server/red-stream-device.c
> index 620e581ef..44d9cd09d 100644
> --- a/server/red-stream-device.c
> +++ b/server/red-stream-device.c
> @@ -120,7 +120,7 @@ stream_device_partial_read(StreamDevice *dev, SpiceCharDeviceInstance *sin)
>          if (!dev->close_timer) {
>              dev->close_timer = reds_core_timer_add(reds, close_timer_func, dev);
>          }
> -        reds_core_timer_start(reds, dev->close_timer, 0);
> +        red_timer_start(dev->close_timer, 0);
>          return false;
>      }
>  
> @@ -649,8 +649,7 @@ stream_device_dispose(GObject *object)
>  {
>      StreamDevice *dev = STREAM_DEVICE(object);
>  
> -    RedsState *reds = red_char_device_get_server(RED_CHAR_DEVICE(dev));
> -    reds_core_timer_remove(reds, dev->close_timer);
> +    red_timer_remove(dev->close_timer);
>  
>      if (dev->stream_channel) {
>          // close all current connections and drop the reference
> diff --git a/server/red-stream.c b/server/red-stream.c
> index 04be3af37..aec482fb8 100644
> --- a/server/red-stream.c
> +++ b/server/red-stream.c
> @@ -213,7 +213,7 @@ static ssize_t stream_ssl_read_cb(RedStream *s, void *buf, size_t size)
>  void red_stream_remove_watch(RedStream* s)
>  {
>      if (s->watch) {
> -        s->priv->core->watch_remove(s->priv->core, s->watch);
> +        red_watch_remove(s->watch);
>          s->watch = NULL;
>      }
>  }
> diff --git a/server/red-worker.c b/server/red-worker.c
> index 98a4a9dc3..12a8e7398 100644
> --- a/server/red-worker.c
> +++ b/server/red-worker.c
> @@ -1185,7 +1185,7 @@ void red_worker_free(RedWorker *worker)
>      worker->display_channel = NULL;
>  
>      if (worker->dispatch_watch) {
> -        worker->core.watch_remove(&worker->core, worker->dispatch_watch);
> +        red_watch_remove(worker->dispatch_watch);
>      }
>  
>      g_main_context_unref(worker->core.main_context);
> diff --git a/server/reds.c b/server/reds.c
> index f432f55a4..96dd58433 100644
> --- a/server/reds.c
> +++ b/server/reds.c
> @@ -410,7 +410,7 @@ static void reds_mig_cleanup(RedsState *reds)
>          reds->mig_inprogress = FALSE;
>          reds->mig_wait_connect = FALSE;
>          reds->mig_wait_disconnect = FALSE;
> -        reds_core_timer_cancel(reds, reds->mig_timer);
> +        red_timer_cancel(reds->mig_timer);
>          reds_mig_cleanup_wait_disconnect(reds);
>      }
>  }
> @@ -2429,7 +2429,6 @@ static void reds_handle_new_link(RedLinkInfo *link)
>  static void reds_handle_ssl_accept(int fd, int event, void *data)
>  {
>      RedLinkInfo *link = (RedLinkInfo *)data;
> -    RedsState *reds = link->reds;
>      RedStreamSslStatus return_code = red_stream_ssl_accept(link->stream);
>  
>      switch (return_code) {
> @@ -2437,12 +2436,10 @@ static void reds_handle_ssl_accept(int fd, int event, void *data)
>              reds_link_free(link);
>              return;
>          case RED_STREAM_SSL_STATUS_WAIT_FOR_READ:
> -            reds_core_watch_update_mask(reds, link->stream->watch,
> -                                        SPICE_WATCH_EVENT_READ);
> +            red_watch_update_mask(link->stream->watch, SPICE_WATCH_EVENT_READ);
>              return;
>          case RED_STREAM_SSL_STATUS_WAIT_FOR_WRITE:
> -            reds_core_watch_update_mask(reds, link->stream->watch,
> -                                        SPICE_WATCH_EVENT_WRITE);
> +            red_watch_update_mask(link->stream->watch, SPICE_WATCH_EVENT_WRITE);
>              return;
>          case RED_STREAM_SSL_STATUS_OK:
>              red_stream_remove_watch(link->stream);
> @@ -2702,7 +2699,7 @@ void reds_set_client_mm_time_latency(RedsState *reds, RedClient *client, uint32_
>  static void reds_cleanup_net(SpiceServer *reds)
>  {
>      if (reds->listen_socket != -1) {
> -       reds_core_watch_remove(reds, reds->listen_watch);
> +       red_watch_remove(reds->listen_watch);
>         if (reds->config->spice_listen_socket_fd != reds->listen_socket) {
>            socket_close(reds->listen_socket);
>         }
> @@ -2710,7 +2707,7 @@ static void reds_cleanup_net(SpiceServer *reds)
>         reds->listen_socket = -1;
>      }
>      if (reds->secure_listen_socket != -1) {
> -       reds_core_watch_remove(reds, reds->secure_listen_watch);
> +       red_watch_remove(reds->secure_listen_watch);
>         socket_close(reds->secure_listen_socket);
>         reds->secure_listen_watch = NULL;
>         reds->secure_listen_socket = -1;
> @@ -3031,7 +3028,7 @@ static void reds_mig_started(RedsState *reds)
>  
>      reds->mig_inprogress = TRUE;
>      reds->mig_wait_connect = TRUE;
> -    reds_core_timer_start(reds, reds->mig_timer, MIGRATE_TIMEOUT);
> +    red_timer_start(reds->mig_timer, MIGRATE_TIMEOUT);
>  }
>  
>  static void reds_mig_fill_wait_disconnect(RedsState *reds)
> @@ -3046,7 +3043,7 @@ static void reds_mig_fill_wait_disconnect(RedsState *reds)
>      }
>      reds->mig_wait_connect = FALSE;
>      reds->mig_wait_disconnect = TRUE;
> -    reds_core_timer_start(reds, reds->mig_timer, MIGRATE_TIMEOUT);
> +    red_timer_start(reds->mig_timer, MIGRATE_TIMEOUT);
>  }
>  
>  static void reds_mig_cleanup_wait_disconnect(RedsState *reds)
> @@ -3863,7 +3860,7 @@ SPICE_GNUC_VISIBLE void spice_server_destroy(SpiceServer *reds)
>      if (reds->main_channel) {
>          red_channel_destroy(RED_CHANNEL(reds->main_channel));
>      }
> -    reds_core_timer_remove(reds, reds->mig_timer);
> +    red_timer_remove(reds->mig_timer);
>  
>      if (reds->ctx) {
>          SSL_CTX_free(reds->ctx);
> @@ -4437,24 +4434,6 @@ SpiceWatch *reds_core_watch_add(RedsState *reds,
>     return reds->core.watch_add(&reds->core, fd, event_mask, func, opaque);
>  }
>  
> -void reds_core_watch_update_mask(RedsState *reds,
> -                                 SpiceWatch *watch,
> -                                 int event_mask)
> -{
> -   g_return_if_fail(reds != NULL);
> -   g_return_if_fail(reds->core.watch_update_mask != NULL);
> -
> -   reds->core.watch_update_mask(&reds->core, watch, event_mask);
> -}
> -
> -void reds_core_watch_remove(RedsState *reds, SpiceWatch *watch)
> -{
> -   g_return_if_fail(reds != NULL);
> -   g_return_if_fail(reds->core.watch_remove != NULL);
> -
> -   reds->core.watch_remove(&reds->core, watch);
> -}
> -
>  SpiceTimer *reds_core_timer_add(RedsState *reds,
>                                  SpiceTimerFunc func,
>                                  void *opaque)
> @@ -4466,38 +4445,6 @@ SpiceTimer *reds_core_timer_add(RedsState *reds,
>  
>  }
>  
> -void reds_core_timer_start(RedsState *reds,
> -                           SpiceTimer *timer,
> -                           uint32_t ms)
> -{
> -   g_return_if_fail(reds != NULL);
> -   g_return_if_fail(reds->core.timer_start != NULL);
> -
> -   return reds->core.timer_start(&reds->core, timer, ms);
> -}
> -
> -void reds_core_timer_cancel(RedsState *reds,
> -                            SpiceTimer *timer)
> -{
> -   g_return_if_fail(reds != NULL);
> -   g_return_if_fail(reds->core.timer_cancel != NULL);
> -
> -   return reds->core.timer_cancel(&reds->core, timer);
> -}
> -
> -void reds_core_timer_remove(RedsState *reds,
> -                            SpiceTimer *timer)
> -{
> -    if (timer == NULL) {
> -        return;
> -    }
> -
> -    g_return_if_fail(reds != NULL);
> -    g_return_if_fail(reds->core.timer_remove != NULL);
> -
> -    reds->core.timer_remove(&reds->core, timer);
> -}
> -
>  void reds_update_client_mouse_allowed(RedsState *reds)
>  {
>      int allow_now = FALSE;
> diff --git a/server/reds.h b/server/reds.h
> index e3355f817..e2b6904ab 100644
> --- a/server/reds.h
> +++ b/server/reds.h
> @@ -115,20 +115,8 @@ SpiceWatch *reds_core_watch_add(RedsState *reds,
>                                  int fd, int event_mask,
>                                  SpiceWatchFunc func,
>                                  void *opaque);
> -void reds_core_watch_update_mask(RedsState *reds,
> -                                 SpiceWatch *watch,
> -                                 int event_mask);
> -void reds_core_watch_remove(RedsState *reds, SpiceWatch *watch);
> -
>  SpiceTimer *reds_core_timer_add(RedsState *reds,
>                                  SpiceTimerFunc func,
>                                  void *opaque);
> -void reds_core_timer_start(RedsState *reds,
> -                           SpiceTimer *timer,
> -                           uint32_t ms);
> -void reds_core_timer_cancel(RedsState *reds,
> -                            SpiceTimer *timer);
> -void reds_core_timer_remove(RedsState *reds,
> -                            SpiceTimer *timer);
>  
>  #endif /* REDS_H_ */
> diff --git a/server/tests/basic-event-loop.c b/server/tests/basic-event-loop.c
> index e331e8522..70c9a4df5 100644
> --- a/server/tests/basic-event-loop.c
> +++ b/server/tests/basic-event-loop.c
> @@ -83,48 +83,23 @@ static SpiceTimer* base_timer_add(SpiceTimerFunc func, void *opaque)
>      return base_core_interface.timer_add(&base_core_interface, func, opaque);
>  }
>  
> -static void base_timer_start(SpiceTimer *timer, uint32_t ms)
> -{
> -    base_core_interface.timer_start(&base_core_interface, timer, ms);
> -}
> -
> -static void base_timer_cancel(SpiceTimer *timer)
> -{
> -    base_core_interface.timer_cancel(&base_core_interface, timer);
> -}
> -
> -static void base_timer_remove(SpiceTimer *timer)
> -{
> -    base_core_interface.timer_remove(&base_core_interface, timer);
> -}
> -
>  static SpiceWatch *base_watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
>  {
>      return base_core_interface.watch_add(&base_core_interface, fd, event_mask, func, opaque);
>  }
>  
> -static void base_watch_update_mask(SpiceWatch *watch, int event_mask)
> -{
> -    base_core_interface.watch_update_mask(&base_core_interface, watch, event_mask);
> -}
> -
> -static void base_watch_remove(SpiceWatch *watch)
> -{
> -    base_core_interface.watch_remove(&base_core_interface, watch);
> -}
> -
>  static SpiceCoreInterface core = {
>      .base = {
>          .major_version = SPICE_INTERFACE_CORE_MAJOR,
>          .minor_version = SPICE_INTERFACE_CORE_MINOR,
>      },
>      .timer_add = base_timer_add,
> -    .timer_start = base_timer_start,
> -    .timer_cancel = base_timer_cancel,
> -    .timer_remove = base_timer_remove,
> +    .timer_start = red_timer_start,
> +    .timer_cancel = red_timer_cancel,
> +    .timer_remove = red_timer_remove,
>      .watch_add = base_watch_add,
> -    .watch_update_mask = base_watch_update_mask,
> -    .watch_remove = base_watch_remove,
> +    .watch_update_mask = red_watch_update_mask,
> +    .watch_remove = red_watch_remove,
>      .channel_event = event_loop_channel_event,
>  };
>  
> -- 
> 2.20.1
> 
> _______________________________________________
> Spice-devel mailing list
> Spice-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/spice-devel

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