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Contents
module ReiserFS
class Utils
def self.dumpKey(key, label = nil)
"#{label}:\t\{#{key['directory_id']},#{key['object_id']},#{key['offset']},#{key['type']}\}"
end
def self.typeIsStat?(t)
t == 0
end
def self.typeIsDirectory?(t)
return true if t == 500
return true if t == 3
false
end
def self.typeIsDirect?(t)
return true if t == -1
false
end
def self.typeIsIndirect?(t)
return true if t == -2
false
end
def self.type2text(t)
case t
when -1
return 'direct'
when -2
return 'indirect'
when 0
return 'stat'
when 500
return 'directory'
when 555
return 'any'
else
raise "Unrecognized Type #{t}"
end
end
def self.type2integer(t)
case t
when 0x20000000, 0xFFFFFFFF
return -1
when 0x10000000, 0xFFFFFFFE
return -2
end
t
end
def self.getKeyDirectoryID(k)
k['directory_id']
end
def self.getKeyObjectID(k)
k['object_id']
end
def self.getKeyOffset(k)
k['offset']
end
def self.getKeyType(k)
k['type']
end
def self.compareKeys(a, b, fuzzy = true)
# Compare directory IDs
return (-1) if a['directory_id'] < b['directory_id']
return (+1) if a['directory_id'] > b['directory_id']
# Compare Object IDs
return (-1) if a['object_id'] < b['object_id']
return (+1) if a['object_id'] > b['object_id']
if fuzzy == false
# Compare Offsets
return (-1) if a['offset'] < b['offset']
return (+1) if a['offset'] > b['offset']
# Compare Types
return (-1) if a['type'] < b['type']
return (+1) if a['type'] > b['type']
end
0
end
end
end
Version data entries
66 entries across 66 versions & 1 rubygems