Sha256: 0ec52026f3e8d083225c8393c0ea2fa740c0c7ef51cb3abfa8fbac00c1f32880
Contents?: true
Size: 1011 Bytes
Versions: 66
Compression:
Stored size: 1011 Bytes
Contents
require 'binary_struct'
module Ext4
# ////////////////////////////////////////////////////////////////////////////
# // Data definitions.
HASH_TREE_HEADER = BinaryStruct.new([
'L', 'unused1', # Unused.
'C', 'hash_ver', # Hash version.
'C', 'length', # Length of this structure.
'C', 'leaf_level', # Levels of leaves.
'C', 'unused2', # Unused.
])
SIZEOF_HASH_TREE_HEADER = HASH_TREE_HEADER.size
class HashTreeHeader
attr_reader :hash_version, :length, :leaf_level
def initialize(buf)
raise "Ext4::HashTreeHeader.initialize: Nil buffer" if buf.nil?
@hth = HASH_TREE_HEADER.decode(buf)
@hash_version = @hth['hash_ver']
@length = @hth['length']
@leaf_level = @hth['leaf_level']
end
def dump
out = "\#<#{self.class}:0x#{'%08x' % object_id}>\n"
out += "Hash Version : #{@hash_version}\n"
out += "Length : #{@length}\n"
out += "Leaf Level : #{@leaf_level}\n"
end
end
end
Version data entries
66 entries across 66 versions & 1 rubygems