1 files changed, 51 insertions, 0 deletions
diff --git a/roms/ipxe/src/include/ipxe/resolv.h b/roms/ipxe/src/include/ipxe/resolv.h
new file mode 100644
index 00000000..d9868a5d
--- /dev/null
+++ b/roms/ipxe/src/include/ipxe/resolv.h
@@ -0,0 +1,51 @@
+#ifndef _IPXE_RESOLV_H
+#define _IPXE_RESOLV_H
+
+/** @file
+ *
+ * Name resolution
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/interface.h>
+#include <ipxe/tables.h>
+
+struct sockaddr;
+
+/** A name resolver */
+struct resolver {
+	/** Name of this resolver (e.g. "DNS") */
+	const char *name;
+	/** Start name resolution
+	 *
+	 * @v resolv		Name resolution interface
+	 * @v name		Name to resolve
+	 * @v sa		Socket address to complete
+	 * @ret rc		Return status code
+	 */
+	int ( * resolv ) ( struct interface *resolv, const char *name,
+			   struct sockaddr *sa );
+};
+
+/** Numeric resolver priority */
+#define RESOLV_NUMERIC 01
+
+/** Normal resolver priority */
+#define RESOLV_NORMAL 02
+
+/** Resolvers table */
+#define RESOLVERS __table ( struct resolver, "resolvers" )
+
+/** Register as a name resolver */
+#define __resolver( resolv_order ) __table_entry ( RESOLVERS, resolv_order )
+
+extern void resolv_done ( struct interface *intf, struct sockaddr *sa );
+#define resolv_done_TYPE( object_type ) \
+	typeof ( void ( object_type, struct sockaddr *sa ) )
+
+extern int resolv ( struct interface *resolv, const char *name,
+		    struct sockaddr *sa );
+
+#endif /* _IPXE_RESOLV_H */