Move transport to client-node extension

src/modules/module-client-node/transport.h

@@ -0,0 +1,58 @@
+/* PipeWire
+ * Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __PIPEWIRE_CLIENT_NODE_TRANSPORT_H__
+#define __PIPEWIRE_CLIENT_NODE_TRANSPORT_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <string.h>
+
+#include <spa/defs.h>
+#include <spa/node.h>
+
+#include <pipewire/mem.h>
+
+/** information about the transport region \memberof pw_client_node */
+struct pw_client_node_transport_info {
+	int memfd;		/**< the memfd of the transport area */
+	uint32_t offset;	/**< offset to map \a memfd at */
+	uint32_t size;		/**< size of memfd mapping */
+};
+
+struct pw_client_node_transport *
+pw_client_node_transport_new(uint32_t max_input_ports, uint32_t max_output_ports);
+
+struct pw_client_node_transport *
+pw_client_node_transport_new_from_info(struct pw_client_node_transport_info *info);
+
+void
+pw_client_node_transport_destroy(struct pw_client_node_transport *trans);
+
+int
+pw_client_node_transport_get_info(struct pw_client_node_transport *trans,
+				  struct pw_client_node_transport_info *info);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* __PIPEWIRE_CLIENT_NODE_TRANSPORT_H__ */