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gdbusconnection: Move SignalData, SignalSubscriber higher up

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Subsequent changes will need to access these data structures from
on_worker_message_received(). No functional change here, only moving
code around.

Signed-off-by: Simon McVittie <smcv@collabora.com>
This commit is contained in:
Simon McVittie 2024-03-14 19:24:24 +00:00
parent bd1bb4f5e0
commit c5126b3308
1 changed files with 65 additions and 63 deletions
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128
gio/gdbusconnection.c
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@ -287,6 +287,71 @@ call_destroy_notify (GMainContext *context,
/* ---------------------------------------------------------------------------------------------------- */
typedef struct
{
/* All fields are immutable after construction. */
gatomicrefcount ref_count;
GDBusSignalCallback callback;
gpointer user_data;
GDestroyNotify user_data_free_func;
guint id;
GMainContext *context;
} SignalSubscriber;
static SignalSubscriber *
signal_subscriber_ref (SignalSubscriber *subscriber)
{
g_atomic_ref_count_inc (&subscriber->ref_count);
return subscriber;
}
static void
signal_subscriber_unref (SignalSubscriber *subscriber)
{
if (g_atomic_ref_count_dec (&subscriber->ref_count))
{
/* Destroy the user data. It doesn’t matter which thread
* signal_subscriber_unref() is called in (or whether it’s called with a
* lock held), as call_destroy_notify() always defers to the next
* #GMainContext iteration. */
call_destroy_notify (subscriber->context,
subscriber->user_data_free_func,
subscriber->user_data);
g_main_context_unref (subscriber->context);
g_free (subscriber);
}
}
typedef struct
{
gchar *rule;
gchar *sender;
gchar *sender_unique_name; /* if sender is unique or org.freedesktop.DBus, then that name... otherwise blank */
gchar *interface_name;
gchar *member;
gchar *object_path;
gchar *arg0;
GDBusSignalFlags flags;
GPtrArray *subscribers; /* (owned) (element-type SignalSubscriber) */
} SignalData;
static void
signal_data_free (SignalData *signal_data)
{
g_free (signal_data->rule);
g_free (signal_data->sender);
g_free (signal_data->sender_unique_name);
g_free (signal_data->interface_name);
g_free (signal_data->member);
g_free (signal_data->object_path);
g_free (signal_data->arg0);
g_ptr_array_unref (signal_data->subscribers);
g_free (signal_data);
}
/* ---------------------------------------------------------------------------------------------------- */
#ifdef G_OS_WIN32
#define CONNECTION_ENSURE_LOCK(obj) do { ; } while (FALSE)
#else
@ -3248,69 +3313,6 @@ g_dbus_connection_remove_filter (GDBusConnection *connection,
/* ---------------------------------------------------------------------------------------------------- */
typedef struct
{
gchar *rule;
gchar *sender;
gchar *sender_unique_name; /* if sender is unique or org.freedesktop.DBus, then that name... otherwise blank */
gchar *interface_name;
gchar *member;
gchar *object_path;
gchar *arg0;
GDBusSignalFlags flags;
GPtrArray *subscribers; /* (owned) (element-type SignalSubscriber) */
} SignalData;
static void
signal_data_free (SignalData *signal_data)
{
g_free (signal_data->rule);
g_free (signal_data->sender);
g_free (signal_data->sender_unique_name);
g_free (signal_data->interface_name);
g_free (signal_data->member);
g_free (signal_data->object_path);
g_free (signal_data->arg0);
g_ptr_array_unref (signal_data->subscribers);
g_free (signal_data);
}
typedef struct
{
/* All fields are immutable after construction. */
gatomicrefcount ref_count;
GDBusSignalCallback callback;
gpointer user_data;
GDestroyNotify user_data_free_func;
guint id;
GMainContext *context;
} SignalSubscriber;
static SignalSubscriber *
signal_subscriber_ref (SignalSubscriber *subscriber)
{
g_atomic_ref_count_inc (&subscriber->ref_count);
return subscriber;
}
static void
signal_subscriber_unref (SignalSubscriber *subscriber)
{
if (g_atomic_ref_count_dec (&subscriber->ref_count))
{
/* Destroy the user data. It doesn’t matter which thread
* signal_subscriber_unref() is called in (or whether it’s called with a
* lock held), as call_destroy_notify() always defers to the next
* #GMainContext iteration. */
call_destroy_notify (subscriber->context,
subscriber->user_data_free_func,
subscriber->user_data);
g_main_context_unref (subscriber->context);
g_free (subscriber);
}
}
static gchar *
args_to_rule (const gchar *sender,
const gchar *interface_name,