summaryrefslogtreecommitdiff
path: root/gpxe/src/include/gpxe/resolv.h
diff options
context:
space:
mode:
Diffstat (limited to 'gpxe/src/include/gpxe/resolv.h')
-rw-r--r--gpxe/src/include/gpxe/resolv.h170
1 files changed, 0 insertions, 170 deletions
diff --git a/gpxe/src/include/gpxe/resolv.h b/gpxe/src/include/gpxe/resolv.h
deleted file mode 100644
index 33bb0986..00000000
--- a/gpxe/src/include/gpxe/resolv.h
+++ /dev/null
@@ -1,170 +0,0 @@
-#ifndef _GPXE_RESOLV_H
-#define _GPXE_RESOLV_H
-
-/** @file
- *
- * Name resolution
- *
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <gpxe/refcnt.h>
-#include <gpxe/interface.h>
-#include <gpxe/tables.h>
-#include <gpxe/socket.h>
-
-struct resolv_interface;
-
-/** Name resolution interface operations */
-struct resolv_interface_operations {
- /** Name resolution completed
- *
- * @v resolv Name resolution interface
- * @v sa Completed socket address (if successful)
- * @v rc Final status code
- */
- void ( * done ) ( struct resolv_interface *resolv,
- struct sockaddr *sa, int rc );
-};
-
-/** A name resolution interface */
-struct resolv_interface {
- /** Generic object communication interface */
- struct interface intf;
- /** Operations for received messages */
- struct resolv_interface_operations *op;
-};
-
-extern struct resolv_interface null_resolv;
-extern struct resolv_interface_operations null_resolv_ops;
-
-/**
- * Initialise a name resolution interface
- *
- * @v resolv Name resolution interface
- * @v op Name resolution interface operations
- * @v refcnt Containing object reference counter, or NULL
- */
-static inline void resolv_init ( struct resolv_interface *resolv,
- struct resolv_interface_operations *op,
- struct refcnt *refcnt ) {
- resolv->intf.dest = &null_resolv.intf;
- resolv->intf.refcnt = refcnt;
- resolv->op = op;
-}
-
-/**
- * Get name resolution interface from generic object communication interface
- *
- * @v intf Generic object communication interface
- * @ret resolv Name resolution interface
- */
-static inline __attribute__ (( always_inline )) struct resolv_interface *
-intf_to_resolv ( struct interface *intf ) {
- return container_of ( intf, struct resolv_interface, intf );
-}
-
-/**
- * Get reference to destination name resolution interface
- *
- * @v resolv Name resolution interface
- * @ret dest Destination interface
- */
-static inline __attribute__ (( always_inline )) struct resolv_interface *
-resolv_get_dest ( struct resolv_interface *resolv ) {
- return intf_to_resolv ( intf_get ( resolv->intf.dest ) );
-}
-
-/**
- * Drop reference to name resolution interface
- *
- * @v resolv name resolution interface
- */
-static inline __attribute__ (( always_inline )) void
-resolv_put ( struct resolv_interface *resolv ) {
- intf_put ( &resolv->intf );
-}
-
-/**
- * Plug a name resolution interface into a new destination interface
- *
- * @v resolv Name resolution interface
- * @v dest New destination interface
- */
-static inline __attribute__ (( always_inline )) void
-resolv_plug ( struct resolv_interface *resolv, struct resolv_interface *dest ) {
- plug ( &resolv->intf, &dest->intf );
-}
-
-/**
- * Plug two name resolution interfaces together
- *
- * @v a Name resolution interface A
- * @v b Name resolution interface B
- */
-static inline __attribute__ (( always_inline )) void
-resolv_plug_plug ( struct resolv_interface *a, struct resolv_interface *b ) {
- plug_plug ( &a->intf, &b->intf );
-}
-
-/**
- * Unplug a name resolution interface
- *
- * @v resolv Name resolution interface
- */
-static inline __attribute__ (( always_inline )) void
-resolv_unplug ( struct resolv_interface *resolv ) {
- plug ( &resolv->intf, &null_resolv.intf );
-}
-
-/**
- * Stop using a name resolution interface
- *
- * @v resolv Name resolution interface
- *
- * After calling this method, no further messages will be received via
- * the interface.
- */
-static inline void resolv_nullify ( struct resolv_interface *resolv ) {
- resolv->op = &null_resolv_ops;
-};
-
-/** 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 resolv_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 resolv_interface *resolv,
- struct sockaddr *sa, int rc );
-extern void ignore_resolv_done ( struct resolv_interface *resolv,
- struct sockaddr *sa, int rc );
-extern struct resolv_interface_operations null_resolv_ops;
-extern struct resolv_interface null_resolv;
-
-extern int resolv ( struct resolv_interface *resolv, const char *name,
- struct sockaddr *sa );
-
-#endif /* _GPXE_RESOLV_H */