52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
#ifndef _IPXE_RESOLV_H
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#define _IPXE_RESOLV_H
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/** @file
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*
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* Name resolution
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <ipxe/interface.h>
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#include <ipxe/tables.h>
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struct sockaddr;
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/** A name resolver */
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struct resolver {
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/** Name of this resolver (e.g. "DNS") */
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const char *name;
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/** Start name resolution
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*
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* @v resolv Name resolution interface
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* @v name Name to resolve
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* @v sa Socket address to complete
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* @ret rc Return status code
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*/
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int ( * resolv ) ( struct interface *resolv, const char *name,
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struct sockaddr *sa );
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};
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/** Numeric resolver priority */
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#define RESOLV_NUMERIC 01
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/** Normal resolver priority */
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#define RESOLV_NORMAL 02
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/** Resolvers table */
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#define RESOLVERS __table ( struct resolver, "resolvers" )
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/** Register as a name resolver */
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#define __resolver( resolv_order ) __table_entry ( RESOLVERS, resolv_order )
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extern void resolv_done ( struct interface *intf, struct sockaddr *sa );
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#define resolv_done_TYPE( object_type ) \
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typeof ( void ( object_type, struct sockaddr *sa ) )
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extern int resolv ( struct interface *resolv, const char *name,
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struct sockaddr *sa );
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#endif /* _IPXE_RESOLV_H */
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