diff options
| -rw-r--r-- | lib_pypy/_ctypes/primitive.py | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/lib_pypy/_ctypes/primitive.py b/lib_pypy/_ctypes/primitive.py index 84e7f4364c..3a2146d10e 100644 --- a/lib_pypy/_ctypes/primitive.py +++ b/lib_pypy/_ctypes/primitive.py @@ -146,6 +146,14 @@ FROM_PARAM_BY_TYPE = { 'P': from_param_void_p, } +CTYPES_TO_PEP3118_TABLE = { + 'i': {2: 'h', 4: 'i', 8: 'q'}, + 'I': {2: 'H', 4: 'I', 8: 'Q'}, + 'l': {4: 'l', 8: 'q'}, + 'L': {4: 'L', 8: 'Q'}, + '?': {1: '?', 2: 'h', 4: 'l', 8: 'q'}, +} + class SimpleType(_CDataMeta): def __new__(self, name, bases, dct): try: @@ -168,7 +176,11 @@ class SimpleType(_CDataMeta): result._ffishape_ = tp result._fficompositesize_ = None result._ffiarray = ffiarray - result._format = byteorder[sys.byteorder] + tp + if tp in CTYPES_TO_PEP3118_TABLE: + pep_code = CTYPES_TO_PEP3118_TABLE[tp][_rawffi.sizeof(tp)] + else: + pep_code = tp + result._format = byteorder[sys.byteorder] + pep_code if tp == 'z': # c_char_p def _getvalue(self): @@ -328,7 +340,7 @@ class SimpleType(_CDataMeta): result.__ctype_be__ = result swapped.__ctype_be__ = result swapped.__ctype_le__ = swapped - swapped._format = '<' + tp + swapped._format = '<' + pep_code else: name += '_be' swapped = self.__new__(self, name, bases, dct) @@ -336,7 +348,7 @@ class SimpleType(_CDataMeta): result.__ctype_le__ = result swapped.__ctype_le__ = result swapped.__ctype_be__ = swapped - swapped._format = '>' + tp + swapped._format = '>' + pep_code from _ctypes import sizeof def _getval(self): return swap_bytes(self._buffer[0], sizeof(self), name, 'get') |