blocktrans.h

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#ifndef _IPXE_BLOCKTRANS_H
#define _IPXE_BLOCKTRANS_H
 
/** @file
 *
 * Block device translator
 *
 */
 
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
FILE_SECBOOT ( PERMITTED );
 
#include <stdint.h>
#include <ipxe/refcnt.h>
#include <ipxe/interface.h>
#include <ipxe/xferbuf.h>
 
/** A block device translator */
struct block_translator {
        /** Reference count */
        struct refcnt refcnt;
        /** Block device interface */
        struct interface block;
        /** Data transfer interface */
        struct interface xfer;
 
        /** Data transfer buffer */
        struct xfer_buffer xferbuf;
        /** Block size */
        size_t blksize;
};
 
extern int block_translate ( struct interface *block, void *buffer,
                             size_t size );
 
#endif /* _IPXE_BLOCKTRANS_H */