def sizeof(arch, t):
assert isinstance(t, (Parameter, ) + six.string_types)
if isinstance(t, Parameter):
return sizeof(arch, t.type)
size = _sizes.get(t)
if size is None:
# We don't know the size of this type, so we'll ask the C compiler.
toolprefix = os.environ.get('TOOLPREFIX', '')
compiler = '%sgcc' % toolprefix
extra_flags = []
# Account for the fact that we may be cross-compiling using our native
# compiler.
if arch == 'ia32' and platform.machine() == 'x86_64':
extra_flags.append('-m32')
elif arch == 'x86_64' and platform.machine() == 'i386':
extra_flags.append('-m64')
# Determine the size by invoking the c compiler
size = sizeof_probe.probe_sizeof(t, compiler, extra_flags)
# Cache the result for next time.
_sizes[t] = size
assert size is not None
return size
def sizeof(arch, t):
assert isinstance(t, (Parameter,) + six.string_types)
if isinstance(t, Parameter):
return sizeof(arch, t.type)
size = _sizes.get(t)
if size is None:
# We don't know the size of this type, so we'll ask the C compiler.
toolprefix = os.environ.get('TOOLPREFIX', '')
compiler = '%sgcc' % toolprefix
extra_flags = []
# Account for the fact that we may be cross-compiling using our native
# compiler.
if arch == 'ia32' and platform.machine() == 'x86_64':
extra_flags.append('-m32')
elif arch == 'x86_64' and platform.machine() == 'i386':
extra_flags.append('-m64')
# Determine the size by invoking the c compiler
size = sizeof_probe.probe_sizeof(t, compiler, extra_flags)
# Cache the result for next time.
_sizes[t] = size
assert size is not None
return size
