def inttype(self, name, c_name, signed, **kwds):
try:
return self.types[name]
except KeyError:
bits = sizeof_c_type(c_name, **kwds) * 8
inttype = rarithmetic.build_int('r_' + name, signed, bits)
tp = lltype.build_number(name, inttype)
self.numbertype_to_rclass[tp] = inttype
self.types[name] = tp
return tp
def inttype(self, name, c_name, signed, **kwds):
try:
return self.types[name]
except KeyError:
bits = sizeof_c_type(c_name, **kwds) * 8
inttype = rarithmetic.build_int('r_' + name, signed, bits)
tp = lltype.build_number(name, inttype)
self.numbertype_to_rclass[tp] = inttype
self.types[name] = tp
return tp
def setup():
for _name in 'byte short int long longlong'.split():
for name in (_name, 'u' + _name):
c_type = getattr(ctypes, 'c_' + name)
sign, bits = c_type_size(c_type)
inttype = rarithmetic.build_int('rc' + name, sign, bits)
globals()['rc'+name] = inttype
if name[0] == 'u':
llname = 'CU' + name[1:].title()
else:
llname = 'C' + name.title()
globals()[llname] = lltype.build_number(llname, inttype)
def setup():
""" creates necessary c-level types
"""
from pypy.rpython.lltypesystem.rfficache import platform
for name, bits in platform.items():
if name.startswith('unsigned'):
name = 'u' + name[9:]
signed = False
else:
signed = True
name = name.replace(' ', '')
llname = name.upper()
inttype = rarithmetic.build_int('r_' + name, signed, bits)
globals()['r_' + name] = inttype
globals()[llname] = lltype.build_number(llname, inttype)
""" creates necessary c-level types
"""
names = populate_inttypes()
result = []
for name in names:
tp = platform.types[name.upper()]
globals()['r_' + name] = platform.numbertype_to_rclass[tp]
globals()[name.upper()] = tp
tpp = lltype.Ptr(lltype.Array(tp, hints={'nolength': True}))
globals()[name.upper()+'P'] = tpp
result.append(tp)
return result
NUMBER_TYPES = setup()
platform.numbertype_to_rclass[lltype.Signed] = int # avoid "r_long" for common cases
r_int_real = rarithmetic.build_int("r_int_real", r_int.SIGN, r_int.BITS, True)
INT_real = lltype.build_number("INT", r_int_real)
platform.numbertype_to_rclass[INT_real] = r_int_real
NUMBER_TYPES.append(INT_real)
# ^^^ this creates at least the following names:
# --------------------------------------------------------------------
# Type RPython integer class doing wrap-around
# --------------------------------------------------------------------
# SIGNEDCHAR r_signedchar
# UCHAR r_uchar
# SHORT r_short
# USHORT r_ushort
# INT r_int
# UINT r_uint
# LONG r_long
def _make_type(self, name, signed, size):
inttype = rarithmetic.build_int('r_' + name, signed, size * 8)
tp = lltype.build_number(name, inttype)
self.numbertype_to_rclass[tp] = inttype
self.types[name] = tp
return tp
def _make_type(self, name, signed, size):
inttype = rarithmetic.build_int('r_' + name, signed, size*8)
tp = lltype.build_number(name, inttype)
self.numbertype_to_rclass[tp] = inttype
self.types[name] = tp
return tp
