qemu-ga: move channel/transport functionality into wrapper class

[mirror_qemu.git] / qga / channel.h

diff --git a/qga/channel.h b/qga/channel.h
new file mode 100644 (file)
index 0000000..3704ea9
--- /dev/null
+++ b/qga/channel.h
@@ -0,0 +1,33 @@
+/*
+ * QEMU Guest Agent channel declarations
+ *
+ * Copyright IBM Corp. 2012
+ *
+ * Authors:
+ *  Michael Roth      <mdroth@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#ifndef QGA_CHANNEL_H
+#define QGA_CHANNEL_H
+
+#include <glib.h>
+
+typedef struct GAChannel GAChannel;
+
+typedef enum {
+    GA_CHANNEL_VIRTIO_SERIAL,
+    GA_CHANNEL_ISA_SERIAL,
+    GA_CHANNEL_UNIX_LISTEN,
+} GAChannelMethod;
+
+typedef gboolean (*GAChannelCallback)(GIOCondition condition, gpointer opaque);
+
+GAChannel *ga_channel_new(GAChannelMethod method, const gchar *path,
+                          GAChannelCallback cb, gpointer opaque);
+void ga_channel_free(GAChannel *c);
+GIOStatus ga_channel_read(GAChannel *c, gchar *buf, gsize size, gsize *count);
+GIOStatus ga_channel_write_all(GAChannel *c, const gchar *buf, gsize size);
+
+#endif