def parseDirEntries(self):
if len(self.entries):
# directory entries already built
return
# combine all sectors first.
bytes = ""
for secID in self.sectorIDs:
pos = globals.getSectorPos(secID, self.sectorSize)
bytes += self.bytes[pos : pos + self.sectorSize]
self.entries = []
# each directory entry is exactly 128 bytes.
numEntries = int(len(bytes) / 128)
if numEntries == 0:
return
for i in xrange(0, numEntries):
pos = i * 128
self.entries.append(self.parseDirEntry(bytes[pos : pos + 128]))
def parseDirEntries(self):
if len(self.entries):
# directory entries already built
return
# combine all sectors first.
bytes = ""
for secID in self.sectorIDs:
pos = globals.getSectorPos(secID, self.sectorSize)
bytes += self.bytes[pos:pos + self.sectorSize]
self.entries = []
# each directory entry is exactly 128 bytes.
numEntries = int(len(bytes) / 128)
if numEntries == 0:
return
for i in xrange(0, numEntries):
pos = i * 128
self.entries.append(self.parseDirEntry(bytes[pos:pos + 128]))
def output(self, debug=False):
print("")
print("=" * 68)
print("Directory")
if debug:
print("-" * 68)
print("sector(s) used:")
for secID in self.sectorIDs:
print(" sector %d" % secID)
print("")
for secID in self.sectorIDs:
print("-" * 68)
print(" Raw Hex Dump (sector %d)" % secID)
print("-" * 68)
pos = globals.getSectorPos(secID, self.sectorSize)
globals.dumpBytes(self.bytes[pos : pos + self.sectorSize], 128)
for entry in self.entries:
self.__outputEntry(entry, debug)
def output(self, debug=False):
print('')
print("=" * globals.OutputWidth)
print("Directory")
if debug:
print("-" * globals.OutputWidth)
print("sector(s) used:")
for secID in self.sectorIDs:
print(" sector %d" % secID)
print("")
for secID in self.sectorIDs:
print("-" * globals.OutputWidth)
print(" Raw Hex Dump (sector %d)" % secID)
print("-" * globals.OutputWidth)
pos = globals.getSectorPos(secID, self.sectorSize)
globals.dumpBytes(self.bytes[pos:pos + self.sectorSize], 128)
for entry in self.entries:
self.__outputEntry(entry, debug)
