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pylibfdt: add Property.as_*int*_array()

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Add new methods to handle decoding of int32, uint32, int64 and uint64
arrays.

Also add tests for the new methods.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Message-Id: <20211225132558.167123-3-luca@z3ntu.xyz>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Luca Weiss 2021-12-25 14:25:56 +01:00 • committed by David Gibson
parent 83102717d7
commit a04f690250
3 changed files with 30 additions and 0 deletions
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15
pylibfdt/libfdt.i
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@ -716,6 +716,21 @@ class Property(bytearray):
def as_int64(self):
return self.as_cell('q')
def as_list(self, fmt):
return list(map(lambda x: x[0], struct.iter_unpack('>' + fmt, self)))
def as_uint32_list(self):
return self.as_list('L')
def as_int32_list(self):
return self.as_list('l')
def as_uint64_list(self):
return self.as_list('Q')
def as_int64_list(self):
return self.as_list('q')
def as_str(self):
"""Unicode is supported by decoding from UTF-8"""
if self[-1] != 0: