def getAttributesLeafRec(alr_binary):
keyLen = unpack_from(">H", alr_binary)[0]
attKey = getAttributesKey(alr_binary[:2 + keyLen])
rec_binary = alr_binary[2 + keyLen:]
recordType = unpack_from(">I", rec_binary)[0]
typeList = [
0, getAttributesData, getAttributesForkData, getAttributesExtents
]
Record = typeList[recordType / 0x10](rec_binary)
return ss.BTRecord(attKey, Record)
def getExtentsLeafRec(elf_binary):
extKey = getExtentsKey(elf_binary[:12])
rec_binary = elf_binary[12:]
ext = []
for i in range(8):
temp = rec_binary[16 + 8 * i:16 + 8 * (i + 1)]
e = getExtentDescriptor(temp)
ext.append(e)
return ss.BTRecord(extKey, ss.ExtentsDataRec(*ext))
def getCatalogLeafRec(clk_binary):
keyLen = unpack_from(">H", clk_binary)[0]
catalKey = getCatalogKey(clk_binary[:2 + keyLen])
rec_binary = clk_binary[2 + keyLen:]
recordType = unpack_from(">H", rec_binary)[0]
typeList = [
0, getCatalogFolder, getCatalogFile, getCatalogThread, getCatalogThread
]
Record = typeList[recordType](rec_binary)
return ss.BTRecord(catalKey, Record)
def getAttributesPointerRec(apr_binary):
keyLen = unpack_from(">H", apr_binary)[0]
attKey = getAttributesKey(apr_binary[:2 + keyLen])
nodeNum = unpack_from(">I", apr_binary[2 + keyLen:])[0]
return ss.BTRecord(attKey, ss.BTPointer(nodeNum))
def getExtentsPointerRec(epr_binary):
extKey = getExtentsKey(epr_binary[:12])
nodeNum = unpack_from(">I", epr_binary[12:])[0]
return ss.BTRecord(extKey, ss.BTPointer(nodeNum))
def getCatalogPointerRec(cpr_binary):
keyLen = unpack_from(">H", cpr_binary)[0]
catalKey = getCatalogKey(cpr_binary[:2 + keyLen])
nodeNum = unpack_from(">I", cpr_binary[2 + keyLen:])[0]
return ss.BTRecord(catalKey, ss.BTPointer(nodeNum))