274 # - remaining bytes: the metadata, each (key, value) pair after the other.

   274 # - remaining bytes: the metadata, each (key, value) pair after the other.

   275 _fm1version = 1

   275 _fm1version = 1

   276 _fm1fixed = '>IdhHBBB20s'

   276 _fm1fixed = '>IdhHBBB20s'

   277 _fm1nodesha1 = '20s'

   277 _fm1nodesha1 = '20s'

   278 _fm1nodesha256 = '32s'

   278 _fm1nodesha256 = '32s'

   279 _fm1fsize = _calcsize(_fm1fixed)

   281 _fm1fsize = _calcsize(_fm1fixed)

   280 _fm1parentnone = 3

   282 _fm1parentnone = 3

   281 _fm1parentshift = 14

   283 _fm1parentshift = 14

   282 _fm1parentmask = (_fm1parentnone << _fm1parentshift)

   284 _fm1parentmask = (_fm1parentnone << _fm1parentshift)

   283 _fm1metapair = 'BB'

   285 _fm1metapair = 'BB'

   296         if numpar == _fm1parentnone:

   298         if numpar == _fm1parentnone:

   297             numpar = None

   299             numpar = None

   298         # build the date tuple (upgrade tz minutes to seconds)

   300         # build the date tuple (upgrade tz minutes to seconds)

   299         date = (seconds, tz * 60)

   301         date = (seconds, tz * 60)

   300         _fm1node = _fm1nodesha1

   302         _fm1node = _fm1nodesha1

   301         if flags & usingsha256:

   304         if flags & usingsha256:

   302             _fm1node = _fm1nodesha256

   305             _fm1node = _fm1nodesha256

   304         # read replacement

   307         # read replacement

   305         sucs = ()

   308         sucs = ()

   306         if numsuc:

   309         if numsuc:

   307             s = (fnodesize * numsuc)

   310             s = (fnodesize * numsuc)

   308             cur = data[off:off + s]

   311             cur = data[off:off + s]