[Spice-devel] [PATCH spice-gtk 3/5] Add SpiceVMC GIOStream
Marc-André Lureau
marcandre.lureau at gmail.com
Fri Nov 15 13:15:09 PST 2013
From: Marc-André Lureau <marcandre.lureau at redhat.com>
This allows to use conveniently GIOStream APIs without caring about
coroutine and Spice messages details.
---
gtk/Makefile.am | 2 +
gtk/channel-base.c | 48 ++++++
gtk/channel-port.c | 33 +---
gtk/spice-channel-priv.h | 8 +
gtk/vmcstream.c | 436 +++++++++++++++++++++++++++++++++++++++++++++++
gtk/vmcstream.h | 69 ++++++++
6 files changed, 566 insertions(+), 30 deletions(-)
create mode 100644 gtk/vmcstream.c
create mode 100644 gtk/vmcstream.h
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index f82e614..7b38d1c 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -253,6 +253,8 @@ libspice_client_glib_2_0_la_SOURCES = \
usbutil.c \
usbutil.h \
$(USB_ACL_HELPER_SRCS) \
+ vmcstream.c \
+ vmcstream.h \
\
decode.h \
decode-glz.c \
diff --git a/gtk/channel-base.c b/gtk/channel-base.c
index 646042d..363dda5 100644
--- a/gtk/channel-base.c
+++ b/gtk/channel-base.c
@@ -232,3 +232,51 @@ void spice_channel_set_handlers(SpiceChannelClass *klass,
spice_channel_add_base_handlers(klass);
set_handlers(klass, handlers, n);
}
+
+static void
+vmc_write_free_cb(uint8_t *data, void *user_data)
+{
+ GSimpleAsyncResult *result = user_data;
+
+ g_simple_async_result_complete_in_idle(result);
+ g_object_unref(result);
+}
+
+G_GNUC_INTERNAL
+void spice_vmc_write_async(SpiceChannel *self,
+ const void *buffer, gsize count,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ SpiceMsgOut *msg;
+ GSimpleAsyncResult *simple;
+
+ simple = g_simple_async_result_new(G_OBJECT(self), callback, user_data,
+ spice_port_write_async);
+ g_simple_async_result_set_op_res_gssize(simple, count);
+
+ msg = spice_msg_out_new(SPICE_CHANNEL(self), SPICE_MSGC_SPICEVMC_DATA);
+ spice_marshaller_add_ref_full(msg->marshaller, (uint8_t*)buffer, count,
+ vmc_write_free_cb, simple);
+ spice_msg_out_send(msg);
+}
+
+G_GNUC_INTERNAL
+gssize spice_vmc_write_finish(SpiceChannel *self,
+ GAsyncResult *result, GError **error)
+{
+ GSimpleAsyncResult *simple;
+
+ g_return_val_if_fail(result != NULL, -1);
+
+ simple = (GSimpleAsyncResult *)result;
+
+ if (g_simple_async_result_propagate_error(simple, error))
+ return -1;
+
+ g_return_val_if_fail(g_simple_async_result_is_valid(result, G_OBJECT(self),
+ spice_port_write_async), -1);
+
+ return g_simple_async_result_get_op_res_gssize(simple);
+}
diff --git a/gtk/channel-port.c b/gtk/channel-port.c
index 11948bb..ec3de86 100644
--- a/gtk/channel-port.c
+++ b/gtk/channel-port.c
@@ -286,14 +286,6 @@ static void port_handle_msg(SpiceChannel *channel, SpiceMsgIn *in)
emit_main_context(channel, SPICE_PORT_DATA, buf, size);
}
-static void port_write_free_cb(uint8_t *data, void *user_data)
-{
- GSimpleAsyncResult *result = user_data;
-
- g_simple_async_result_complete(result);
- g_object_unref(result);
-}
-
/**
* spice_port_write_async:
* @port: A #SpicePortChannel
@@ -317,9 +309,7 @@ void spice_port_write_async(SpicePortChannel *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
- GSimpleAsyncResult *simple;
SpicePortChannelPrivate *c;
- SpiceMsgOut *msg;
g_return_if_fail(SPICE_IS_PORT_CHANNEL(self));
g_return_if_fail(buffer != NULL);
@@ -332,14 +322,8 @@ void spice_port_write_async(SpicePortChannel *self,
return;
}
- simple = g_simple_async_result_new(G_OBJECT(self), callback, user_data,
- spice_port_write_async);
- g_simple_async_result_set_op_res_gssize(simple, count);
-
- msg = spice_msg_out_new(SPICE_CHANNEL(self), SPICE_MSGC_SPICEVMC_DATA);
- spice_marshaller_add_ref_full(msg->marshaller, (uint8_t*)buffer, count,
- port_write_free_cb, simple);
- spice_msg_out_send(msg);
+ spice_vmc_write_async(SPICE_CHANNEL(self), buffer, count,
+ cancellable, callback, user_data);
}
/**
@@ -357,20 +341,9 @@ void spice_port_write_async(SpicePortChannel *self,
gssize spice_port_write_finish(SpicePortChannel *self,
GAsyncResult *result, GError **error)
{
- GSimpleAsyncResult *simple;
-
g_return_val_if_fail(SPICE_IS_PORT_CHANNEL(self), -1);
- g_return_val_if_fail(result != NULL, -1);
-
- simple = (GSimpleAsyncResult *)result;
-
- if (g_simple_async_result_propagate_error(simple, error))
- return -1;
-
- g_return_val_if_fail(g_simple_async_result_is_valid(result, G_OBJECT(self),
- spice_port_write_async), -1);
- return g_simple_async_result_get_op_res_gssize(simple);
+ return spice_vmc_write_finish(SPICE_CHANNEL(self), result, error);
}
/**
diff --git a/gtk/spice-channel-priv.h b/gtk/spice-channel-priv.h
index 351126f..1e35e1f 100644
--- a/gtk/spice-channel-priv.h
+++ b/gtk/spice-channel-priv.h
@@ -196,6 +196,14 @@ void spice_caps_set(GArray *caps, guint32 cap, const gchar *desc);
gchar *spice_channel_supported_string(void);
+void spice_vmc_write_async(SpiceChannel *self,
+ const void *buffer, gsize count,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+gssize spice_vmc_write_finish(SpiceChannel *self,
+ GAsyncResult *result, GError **error);
+
G_END_DECLS
#endif /* __SPICE_CLIENT_CHANNEL_PRIV_H__ */
diff --git a/gtk/vmcstream.c b/gtk/vmcstream.c
new file mode 100644
index 0000000..02af959
--- /dev/null
+++ b/gtk/vmcstream.c
@@ -0,0 +1,436 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+ Copyright (C) 2013 Red Hat, Inc.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+#include <string.h>
+
+#include "vmcstream.h"
+#include "spice-channel-priv.h"
+#include "gio-coroutine.h"
+
+struct _SpiceVmcInputStream
+{
+ GInputStream parent_instance;
+ GSimpleAsyncResult *result;
+ struct coroutine *coroutine;
+
+ SpiceChannel *channel;
+ guint8 *buffer;
+ gsize count;
+
+ GCancellable *cancellable;
+ gulong cancel_id;
+};
+
+struct _SpiceVmcInputStreamClass
+{
+ GInputStreamClass parent_class;
+};
+
+static gssize spice_vmc_input_stream_read (GInputStream *stream,
+ void *buffer,
+ gsize count,
+ GCancellable *cancellable,
+ GError **error);
+static void spice_vmc_input_stream_read_async (GInputStream *stream,
+ void *buffer,
+ gsize count,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static gssize spice_vmc_input_stream_read_finish (GInputStream *stream,
+ GAsyncResult *result,
+ GError **error);
+static gssize spice_vmc_input_stream_skip (GInputStream *stream,
+ gsize count,
+ GCancellable *cancellable,
+ GError **error);
+static gboolean spice_vmc_input_stream_close (GInputStream *stream,
+ GCancellable *cancellable,
+ GError **error);
+static void spice_vmc_input_stream_finalize (GObject *object);
+
+G_DEFINE_TYPE_WITH_CODE(SpiceVmcInputStream, spice_vmc_input_stream, G_TYPE_INPUT_STREAM,)
+
+
+static void
+spice_vmc_input_stream_class_init(SpiceVmcInputStreamClass *klass)
+{
+ GObjectClass *object_class;
+ GInputStreamClass *istream_class;
+
+ object_class = G_OBJECT_CLASS(klass);
+ object_class->finalize = spice_vmc_input_stream_finalize;
+
+ istream_class = G_INPUT_STREAM_CLASS(klass);
+ istream_class->read_fn = spice_vmc_input_stream_read;
+ istream_class->read_async = spice_vmc_input_stream_read_async;
+ istream_class->read_finish = spice_vmc_input_stream_read_finish;
+ istream_class->skip = spice_vmc_input_stream_skip;
+ istream_class->close_fn = spice_vmc_input_stream_close;
+}
+
+static void
+spice_vmc_input_stream_finalize(GObject *object)
+{
+ G_OBJECT_CLASS (spice_vmc_input_stream_parent_class)->finalize(object);
+}
+
+static void
+spice_vmc_input_stream_init(SpiceVmcInputStream *self)
+{
+}
+
+static SpiceVmcInputStream *
+spice_vmc_input_stream_new(void)
+{
+ SpiceVmcInputStream *self;
+
+ self = g_object_new(SPICE_TYPE_VMC_INPUT_STREAM, NULL);
+
+ return self;
+}
+
+/* coroutine */
+G_GNUC_INTERNAL void
+spice_vmc_input_stream_co_data(SpiceVmcInputStream *self,
+ const gpointer d, gsize size)
+{
+ guint8 *data = d;
+
+ g_return_if_fail(SPICE_IS_VMC_INPUT_STREAM(self));
+ g_return_if_fail(self->coroutine == NULL);
+
+ self->coroutine = coroutine_self();
+
+ while (size > 0) {
+ if (!self->result)
+ coroutine_yield(NULL);
+
+ g_return_if_fail(self->result != NULL);
+
+ gsize min = MIN(self->count, size);
+ memcpy(self->buffer, data, min);
+
+ size -= min;
+ data += min;
+
+ self->count -= min;
+ self->buffer += min;
+
+ if (self->count == 0) {
+ g_simple_async_result_complete_in_idle(self->result);
+ g_clear_object(&self->result);
+ }
+ }
+
+ self->coroutine = NULL;
+}
+
+static void
+read_cancelled(GCancellable *cancellable,
+ gpointer user_data)
+{
+ SpiceVmcInputStream *self = SPICE_VMC_INPUT_STREAM(user_data);
+
+ g_simple_async_result_complete_in_idle(self->result);
+ g_clear_object(&self->result);
+}
+
+static void
+spice_vmc_input_stream_read_async(GInputStream *stream,
+ void *buffer,
+ gsize count,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ SpiceVmcInputStream *self = SPICE_VMC_INPUT_STREAM(stream);
+ GSimpleAsyncResult *result;
+
+ /* no concurrent read permitted by ginputstream */
+ g_return_if_fail(self->result == NULL);
+ self->buffer = buffer;
+ self->count = count;
+ result = g_simple_async_result_new(G_OBJECT(self),
+ callback,
+ user_data,
+ spice_vmc_input_stream_read_async);
+ g_simple_async_result_set_op_res_gssize(result, count);
+ self->result = result;
+ self->cancellable = g_object_ref(cancellable);
+ if (cancellable)
+ self->cancel_id =
+ g_cancellable_connect(cancellable, G_CALLBACK(read_cancelled), self, NULL);
+
+ if (self->coroutine)
+ coroutine_yieldto(self->coroutine, NULL);
+}
+
+static gssize
+spice_vmc_input_stream_read_finish(GInputStream *stream,
+ GAsyncResult *result,
+ GError **error)
+{
+ GSimpleAsyncResult *simple;
+ SpiceVmcInputStream *self = SPICE_VMC_INPUT_STREAM(stream);
+
+ g_return_val_if_fail(g_simple_async_result_is_valid(result,
+ G_OBJECT(self),
+ spice_vmc_input_stream_read_async),
+ -1);
+
+ if (self->cancellable) {
+ g_cancellable_disconnect(self->cancellable, self->cancel_id);
+ g_clear_object(&self->cancellable);
+ }
+
+ simple = (GSimpleAsyncResult *)result;
+
+ if (g_simple_async_result_propagate_error(simple, error))
+ return -1;
+
+ return g_simple_async_result_get_op_res_gssize(simple);
+}
+
+static gssize
+spice_vmc_input_stream_read(GInputStream *stream,
+ void *buffer,
+ gsize count,
+ GCancellable *cancellable,
+ GError **error)
+{
+ g_return_val_if_reached(-1);
+}
+
+static gssize
+spice_vmc_input_stream_skip(GInputStream *stream,
+ gsize count,
+ GCancellable *cancellable,
+ GError **error)
+{
+ g_return_val_if_reached(-1);
+}
+
+static gboolean
+spice_vmc_input_stream_close(GInputStream *stream,
+ GCancellable *cancellable,
+ GError **error)
+{
+ g_return_val_if_reached(TRUE);
+}
+
+/* OUTPUT */
+
+struct _SpiceVmcOutputStream
+{
+ GOutputStream parent_instance;
+
+ SpiceChannel *channel; /* weak */
+};
+
+struct _SpiceVmcOutputStreamClass
+{
+ GOutputStreamClass parent_class;
+};
+
+static void spice_vmc_output_stream_finalize (GObject *object);
+static gssize spice_vmc_output_stream_write_fn (GOutputStream *stream,
+ const void *buffer,
+ gsize count,
+ GCancellable *cancellable,
+ GError **error);
+static gssize spice_vmc_output_stream_write_finish (GOutputStream *stream,
+ GAsyncResult *result,
+ GError **error);
+static void spice_vmc_output_stream_write_async (GOutputStream *stream,
+ const void *buffer,
+ gsize count,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+
+G_DEFINE_TYPE_WITH_CODE(SpiceVmcOutputStream, spice_vmc_output_stream, G_TYPE_OUTPUT_STREAM,)
+
+
+static void
+spice_vmc_output_stream_class_init(SpiceVmcOutputStreamClass *klass)
+{
+ GObjectClass *object_class;
+ GOutputStreamClass *ostream_class;
+
+ object_class = G_OBJECT_CLASS(klass);
+ object_class->finalize = spice_vmc_output_stream_finalize;
+
+ ostream_class = G_OUTPUT_STREAM_CLASS(klass);
+ ostream_class->write_fn = spice_vmc_output_stream_write_fn;
+ ostream_class->write_async = spice_vmc_output_stream_write_async;
+ ostream_class->write_finish = spice_vmc_output_stream_write_finish;
+}
+
+static void
+spice_vmc_output_stream_finalize(GObject *object)
+{
+ G_OBJECT_CLASS(spice_vmc_output_stream_parent_class)->finalize(object);
+}
+
+static void
+spice_vmc_output_stream_init(SpiceVmcOutputStream *self)
+{
+}
+
+static SpiceVmcOutputStream *
+spice_vmc_output_stream_new(SpiceChannel *channel)
+{
+ SpiceVmcOutputStream *self;
+
+ self = g_object_new(SPICE_TYPE_VMC_OUTPUT_STREAM, NULL);
+ self->channel = channel;
+
+ return self;
+}
+
+static gssize
+spice_vmc_output_stream_write_fn(GOutputStream *stream,
+ const void *buffer,
+ gsize count,
+ GCancellable *cancellable,
+ GError **error)
+{
+ SpiceVmcOutputStream *self = SPICE_VMC_OUTPUT_STREAM(stream);
+ SpiceMsgOut *msg_out;
+
+ msg_out = spice_msg_out_new(SPICE_CHANNEL(self->channel),
+ SPICE_MSGC_SPICEVMC_DATA);
+ spice_marshaller_add(msg_out->marshaller, buffer, count);
+ spice_msg_out_send(msg_out);
+
+ return count;
+}
+
+static gssize
+spice_vmc_output_stream_write_finish(GOutputStream *stream,
+ GAsyncResult *result,
+ GError **error)
+{
+ SpiceVmcOutputStream *self = SPICE_VMC_OUTPUT_STREAM(stream);
+
+ return spice_vmc_write_finish(self->channel, result, error);
+}
+
+static void
+spice_vmc_output_stream_write_async(GOutputStream *stream,
+ const void *buffer,
+ gsize count,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ SpiceVmcOutputStream *self = SPICE_VMC_OUTPUT_STREAM(stream);
+
+ spice_vmc_write_async(self->channel, buffer, count,
+ cancellable, callback,
+ self);
+}
+
+/* STREAM */
+
+struct _SpiceVmcStream
+{
+ GIOStream parent_instance;
+
+ SpiceChannel *channel; /* weak */
+ SpiceVmcInputStream *in;
+ SpiceVmcOutputStream *out;
+};
+
+struct _SpiceVmcStreamClass
+{
+ GIOStreamClass parent_class;
+};
+
+static void spice_vmc_stream_finalize (GObject *object);
+static GInputStream * spice_vmc_stream_get_input_stream (GIOStream *stream);
+static GOutputStream * spice_vmc_stream_get_output_stream (GIOStream *stream);
+
+G_DEFINE_TYPE_WITH_CODE(SpiceVmcStream, spice_vmc_stream, G_TYPE_IO_STREAM,)
+
+static void
+spice_vmc_stream_class_init(SpiceVmcStreamClass *klass)
+{
+ GObjectClass *object_class;
+ GIOStreamClass *iostream_class;
+
+ object_class = G_OBJECT_CLASS(klass);
+ object_class->finalize = spice_vmc_stream_finalize;
+
+ iostream_class = G_IO_STREAM_CLASS(klass);
+ iostream_class->get_input_stream = spice_vmc_stream_get_input_stream;
+ iostream_class->get_output_stream = spice_vmc_stream_get_output_stream;
+}
+
+static void
+spice_vmc_stream_finalize(GObject *object)
+{
+ SpiceVmcStream *self = SPICE_VMC_STREAM(object);
+
+ g_clear_object(&self->in);
+ g_clear_object(&self->out);
+
+ G_OBJECT_CLASS(spice_vmc_stream_parent_class)->finalize(object);
+}
+
+static void
+spice_vmc_stream_init(SpiceVmcStream *self)
+{
+}
+
+SpiceVmcStream *
+spice_vmc_stream_new(SpiceChannel *channel)
+{
+ SpiceVmcStream *self;
+
+ self = g_object_new(SPICE_TYPE_VMC_STREAM, NULL);
+ self->channel = channel;
+
+ return self;
+}
+
+static GInputStream *
+spice_vmc_stream_get_input_stream(GIOStream *stream)
+{
+ SpiceVmcStream *self = SPICE_VMC_STREAM(stream);
+
+ if (!self->in)
+ self->in = spice_vmc_input_stream_new();
+
+ return G_INPUT_STREAM(self->in);
+}
+
+static GOutputStream *
+spice_vmc_stream_get_output_stream(GIOStream *stream)
+{
+ SpiceVmcStream *self = SPICE_VMC_STREAM(stream);
+
+ if (!self->out)
+ self->out = spice_vmc_output_stream_new(self->channel);
+
+ return G_OUTPUT_STREAM(self->out);
+}
diff --git a/gtk/vmcstream.h b/gtk/vmcstream.h
new file mode 100644
index 0000000..f6a1f4a
--- /dev/null
+++ b/gtk/vmcstream.h
@@ -0,0 +1,69 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+ Copyright (C) 2013 Red Hat, Inc.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef __SPICE_VMC_STREAM_H__
+#define __SPICE_VMC_STREAM_H__
+
+#include <gio/gio.h>
+
+#include "spice-types.h"
+
+G_BEGIN_DECLS
+
+#define SPICE_TYPE_VMC_INPUT_STREAM (spice_vmc_input_stream_get_type ())
+#define SPICE_VMC_INPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SPICE_TYPE_VMC_INPUT_STREAM, SpiceVmcInputStream))
+#define SPICE_VMC_INPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), SPICE_TYPE_VMC_INPUT_STREAM, SpiceVmcInputStreamClass))
+#define SPICE_IS_VMC_INPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), SPICE_TYPE_VMC_INPUT_STREAM))
+#define SPICE_IS_VMC_INPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), SPICE_TYPE_VMC_INPUT_STREAM))
+#define SPICE_VMC_INPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), SPICE_TYPE_VMC_INPUT_STREAM, SpiceVmcInputStreamClass))
+
+typedef struct _SpiceVmcInputStreamClass SpiceVmcInputStreamClass;
+typedef struct _SpiceVmcInputStream SpiceVmcInputStream;
+
+GType spice_vmc_input_stream_get_type (void) G_GNUC_CONST;
+void spice_vmc_input_stream_co_data (SpiceVmcInputStream *input,
+ const gpointer data,
+ gsize size);
+
+#define SPICE_TYPE_VMC_OUTPUT_STREAM (spice_vmc_output_stream_get_type ())
+#define SPICE_VMC_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SPICE_TYPE_VMC_OUTPUT_STREAM, SpiceVmcOutputStream))
+#define SPICE_VMC_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), SPICE_TYPE_VMC_OUTPUT_STREAM, SpiceVmcOutputStreamClass))
+#define SPICE_IS_VMC_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), SPICE_TYPE_VMC_OUTPUT_STREAM))
+#define SPICE_IS_VMC_OUTPUT_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), SPICE_TYPE_VMC_OUTPUT_STREAM))
+#define SPICE_VMC_OUTPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), SPICE_TYPE_VMC_OUTPUT_STREAM, SpiceVmcOutputStreamClass))
+
+typedef struct _SpiceVmcOutputStreamClass SpiceVmcOutputStreamClass;
+typedef struct _SpiceVmcOutputStream SpiceVmcOutputStream;
+
+GType spice_vmc_output_stream_get_type (void) G_GNUC_CONST;
+
+#define SPICE_TYPE_VMC_STREAM (spice_vmc_stream_get_type ())
+#define SPICE_VMC_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SPICE_TYPE_VMC_STREAM, SpiceVmcStream))
+#define SPICE_VMC_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), SPICE_TYPE_VMC_STREAM, SpiceVmcStreamClass))
+#define SPICE_IS_VMC_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), SPICE_TYPE_VMC_STREAM))
+#define SPICE_IS_VMC_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), SPICE_TYPE_VMC_STREAM))
+#define SPICE_VMC_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), SPICE_TYPE_VMC_STREAM, SpiceVmcStreamClass))
+
+typedef struct _SpiceVmcStreamClass SpiceVmcStreamClass;
+typedef struct _SpiceVmcStream SpiceVmcStream;
+
+GType spice_vmc_stream_get_type (void) G_GNUC_CONST;
+SpiceVmcStream* spice_vmc_stream_new (SpiceChannel *channel);
+
+G_END_DECLS
+
+#endif /* __SPICE_VMC_STREAM_H__ */
--
1.8.3.1
More information about the Spice-devel
mailing list