Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / resolv.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/resolv.h b/qemu/roms/ipxe/src/include/ipxe/resolv.h
new file mode 100644 (file)
index 0000000..d9868a5
--- /dev/null
+++ b/qemu/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 */