[client] spice: move protocol into transport

client/include/interface/usbredir.h

@@ -0,0 +1,46 @@
+/**
+ * Looking Glass
+ * Copyright © 2017-2026 The Looking Glass Authors
+ * https://looking-glass.io
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program 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 General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _H_LG_CLIENT_USBREDIR_INTERFACE_
+#define _H_LG_CLIENT_USBREDIR_INTERFACE_
+
+struct usbredirparser;
+
+typedef struct LG_USBRedirDeviceOps
+{
+  /* Install the device packet callbacks on a newly-created parser. */
+  void (*setup)(void * opaque, struct usbredirparser * parser);
+
+  /* Queue the device descriptors and connection announcement. */
+  void (*plug)(void * opaque, struct usbredirparser * parser);
+
+  /* Queue time-sensitive device data immediately before parser output is
+   * flushed. */
+  void (*process)(void * opaque);
+
+  /* Stop all device activity. The bridge sends the disconnect packet. */
+  void (*unplug)(void * opaque);
+}
+LG_USBRedirDeviceOps;
+
+/* Parser callbacks receive the bridge as their opaque value. */
+void * lgUsbRedir_device(void * parserOpaque);
+
+#endif