github.com/linuxboot/fiano@v1.2.0/pkg/intel/metadata/fit/ent_bios_policy_record.go (about)

     1  // Copyright 2017-2021 the LinuxBoot Authors. All rights reserved
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package fit
     6  
     7  import (
     8  	"io"
     9  )
    10  
    11  // EntryBIOSPolicyRecord represents a FIT entry of type "BIOS Policy Record" (0x09)
    12  type EntryBIOSPolicyRecord struct{ EntryBase }
    13  
    14  var _ EntryCustomGetDataSegmentSizer = (*EntryBIOSPolicyRecord)(nil)
    15  
    16  func (entry *EntryBIOSPolicyRecord) CustomGetDataSegmentSize(firmware io.ReadSeeker) (uint64, error) {
    17  	return uint64(entry.Headers.Size.Uint32()), nil
    18  }
    19  
    20  var _ EntryCustomRecalculateHeaderser = (*EntryBIOSPolicyRecord)(nil)
    21  
    22  // CustomRecalculateHeaders recalculates metadata to be consistent with data.
    23  // For example, it fixes checksum, data size, entry type and so on.
    24  func (entry *EntryBIOSPolicyRecord) CustomRecalculateHeaders() error {
    25  	mostCommonRecalculateHeadersOfEntry(entry)
    26  
    27  	entry.Headers.Size.SetUint32(uint32(len(entry.DataSegmentBytes)))
    28  	return nil
    29  }