ext/pyfdt/pyfdt.py

29 from struct import Struct, unpack, pack
78         return (pack('>III', FDT_PROP, 0, strpos),
195         blob = pack('')
197             blob += chars.encode('ascii') + pack('b', 0)
200             blob = pack('b', 0) * (8-((pos+12) % 8)) + blob
202             blob += pack('b', 0) * (4-(blob_len % 4))
207         blob = pack('>III', FDT_PROP, blob_len, strpos) + blob
283         blob = pack('>III', FDT_PROP, len(self.words)*4, strpos) + \
284                 pack('').join([pack('>I', word) for word in self.words])
297         return ''.join([pack('>I', word) for word in self.words])
357         blob = pack('>III', FDT_PROP, len(self.bytes), strpos)
358         blob += pack('').join([pack('>b', byte) for byte in self.bytes])
360             blob += pack('b', 0) * (4-(len(blob) % 4))
374         return ''.join([pack('>b', byte) for byte in self.bytes])
424         return (pack('>I', FDT_NOP), string_store, pos)
496             blob = pack('>II', FDT_BEGIN_NODE, 0)
498             blob = pack('>I', FDT_BEGIN_NODE)
499             blob += self.get_name().encode('ascii') + pack('b', 0)
501             blob += pack('b', 0) * (4-(len(blob) % 4))
507         blob += pack('>I', FDT_END_NODE)
743         blob_reserve_entries = pack('')
746                 blob_reserve_entries += pack('>QQ',
749         blob_reserve_entries += pack('>QQ', 0, 0)
757         header_adjust = pack('')
759             header_adjust = pack('b', 0) * (8 - (header_size % 8))
766             blob_dt = pack('').join([nop.dtb_represent('')[0]
770             blob_dt += pack('').join([nop.dtb_represent('')[0]
772         blob_dt += pack('>I', FDT_END)
779         blob_header = pack('>IIIIIII', self.header['magic'],
787             blob_header += pack('>I', self.header['boot_cpuid_phys'])
789             blob_header += pack('>I', self.header['size_dt_strings'])
791             blob_header += pack('>I', self.header['size_dt_struct'])