def getHeaderNode(ch_binary):
ch_buf = memoryview(ch_binary)
nd = getNodeDescriptor(ch_buf)
hr = getBTHeaderRec(ch_buf[14:])
ch_buf = ch_buf[120:]
udr = ch_buf[:128]
mr = ch_buf[128:-8]
return ss.HeaderNode(nd, hr, udr, mr)
def getHeaderNode(ch_binary):
ch_buf = memoryview(ch_binary)
nd = getNodeDescriptor(ch_buf)
hr = getBTHeaderRec(ch_buf[14:])
ch_buf = ch_buf[120:]
udr = Binary(ch_buf[:128], "userDataRecord")
mr = Binary(ch_buf[128:-8], "mapRecord")
return ss.HeaderNode(nd, hr, udr, mr)