Add qemu 2.4.0

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

diff --git a/qemu/roms/ipxe/src/include/ipxe/open.h b/qemu/roms/ipxe/src/include/ipxe/open.h
new file mode 100644 (file)
index 0000000..a522f0c
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/open.h
@@ -0,0 +1,106 @@
+#ifndef _IPXE_OPEN_H
+#define _IPXE_OPEN_H
+
+/** @file
+ *
+ * Data transfer interface opening
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdarg.h>
+#include <ipxe/tables.h>
+#include <ipxe/socket.h>
+
+struct uri;
+struct interface;
+
+/** Location types */
+enum {
+       /** Location is a URI
+        *
+        * Parameter list for open() is:
+        *
+        * struct uri *uri;
+        */
+       LOCATION_URI = 1,
+       /** Location is a URI string
+        *
+        * Parameter list for open() is:
+        *
+        * const char *uri_string;
+        */
+       LOCATION_URI_STRING,
+       /** Location is a socket
+        *
+        * Parameter list for open() is:
+        *
+        * int semantics;
+        * struct sockaddr *peer;
+        * struct sockaddr *local;
+        */
+       LOCATION_SOCKET,
+};
+
+/** A URI opener */
+struct uri_opener {
+       /** URI protocol name
+        *
+        * This is the "scheme" portion of the URI, e.g. "http" or
+        * "file".
+        */
+       const char *scheme;
+       /** Open URI
+        *
+        * @v intf              Object interface
+        * @v uri               URI
+        * @ret rc              Return status code
+        */
+       int ( * open ) ( struct interface *intf, struct uri *uri );
+};
+
+/** URI opener table */
+#define URI_OPENERS __table ( struct uri_opener, "uri_openers" )
+
+/** Register a URI opener */
+#define __uri_opener __table_entry ( URI_OPENERS, 01 )
+
+/** A socket opener */
+struct socket_opener {
+       /** Communication semantics (e.g. SOCK_STREAM) */
+       int semantics;
+       /** Address family (e.g. AF_INET) */
+       int family;
+       /** Open socket
+        *
+        * @v intf              Object interface
+        * @v peer              Peer socket address
+        * @v local             Local socket address, or NULL
+        * @ret rc              Return status code
+        */
+       int ( * open ) ( struct interface *intf, struct sockaddr *peer,
+                        struct sockaddr *local );
+};
+
+/** Socket opener table */
+#define SOCKET_OPENERS __table ( struct socket_opener, "socket_openers" )
+
+/** Register a socket opener */
+#define __socket_opener __table_entry ( SOCKET_OPENERS, 01 )
+
+extern struct uri_opener * xfer_uri_opener ( const char *scheme );
+extern int xfer_open_uri ( struct interface *intf, struct uri *uri );
+extern int xfer_open_uri_string ( struct interface *intf,
+                                 const char *uri_string );
+extern int xfer_open_named_socket ( struct interface *intf, int semantics,
+                                   struct sockaddr *peer, const char *name,
+                                   struct sockaddr *local );
+extern int xfer_open_socket ( struct interface *intf, int semantics,
+                             struct sockaddr *peer, struct sockaddr *local );
+extern int xfer_vopen ( struct interface *intf, int type, va_list args );
+extern int xfer_open ( struct interface *intf, int type, ... );
+extern int xfer_vreopen ( struct interface *intf, int type,
+                         va_list args );
+
+#endif /* _IPXE_OPEN_H */