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#ifndef _IPXE_EFI_TABLE_H
#define _IPXE_EFI_TABLE_H
/** @file
*
* EFI configuration tables
*
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
FILE_SECBOOT ( PERMITTED );
#include <ipxe/efi/efi.h>
/** An installable EFI configuration table type */
struct efi_table {
/** Table GUID */
EFI_GUID *guid;
/**
* Determine length of table
*
* @v data Configuration table data (presumed valid)
* @ret len Length of table
*
* EFI does not record the length of installed configuration
* tables. Consumers must understand the specific type of
* table in order to be able to determine its length from the
* contents.
*/
size_t ( * len ) ( const void *data );
};
extern void * efi_find_table ( EFI_GUID *guid );
extern int efi_install_table ( struct efi_table *table, const void *data,
void **backup );
extern int efi_uninstall_table ( struct efi_table *table, void **backup );
#endif /* _IPXE_EFI_TABLE_H */
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