def __init__(self, space, fargs, fresult, ellipsis):
extra = self._compute_extra_text(fargs, fresult, ellipsis)
size = rffi.sizeof(rffi.VOIDP)
W_CTypePtrBase.__init__(self, space, size, extra, 2, fresult,
could_cast_anything=False)
self.fargs = fargs
self.ellipsis = bool(ellipsis)
# fresult is stored in self.ctitem
if not ellipsis:
# Functions with '...' varargs are stored without a cif_descr
# at all. The cif is computed on every call from the actual
# types passed in. For all other functions, the cif_descr
# is computed here.
builder = CifDescrBuilder(fargs, fresult)
try:
builder.rawallocate(self)
except OperationError, e:
if not e.match(space, space.w_NotImplementedError):
raise
# else, eat the NotImplementedError. We will get the
# exception if we see an actual call
if self.cif_descr: # should not be True, but you never know
lltype.free(self.cif_descr, flavor='raw')
self.cif_descr = lltype.nullptr(CIF_DESCRIPTION)
def __init__(self, space, fargs, fresult, ellipsis, abi=FFI_DEFAULT_ABI):
assert isinstance(ellipsis, bool)
extra, xpos = self._compute_extra_text(fargs, fresult, ellipsis, abi)
size = rffi.sizeof(rffi.VOIDP)
W_CTypePtrBase.__init__(self, space, size, extra, xpos, fresult)
self.fargs = fargs
self.ellipsis = ellipsis
self.abi = abi
# fresult is stored in self.ctitem
if not ellipsis:
# Functions with '...' varargs are stored without a cif_descr
# at all. The cif is computed on every call from the actual
# types passed in. For all other functions, the cif_descr
# is computed here.
builder = CifDescrBuilder(fargs, fresult, abi)
try:
builder.rawallocate(self)
except OperationError as e:
if not e.match(space, space.w_NotImplementedError):
raise
# else, eat the NotImplementedError. We will get the
# exception if we see an actual call
if self.cif_descr: # should not be True, but you never know
lltype.free(self.cif_descr, flavor='raw')
self.cif_descr = lltype.nullptr(CIF_DESCRIPTION)
def __init__(self, space, fargs, fresult, ellipsis):
extra = self._compute_extra_text(fargs, fresult, ellipsis)
size = rffi.sizeof(rffi.VOIDP)
W_CTypePtrBase.__init__(self, space, size, extra, 2, fresult, could_cast_anything=False)
self.fargs = fargs
self.ellipsis = bool(ellipsis)
# fresult is stored in self.ctitem
if not ellipsis:
# Functions with '...' varargs are stored without a cif_descr
# at all. The cif is computed on every call from the actual
# types passed in. For all other functions, the cif_descr
# is computed here.
CifDescrBuilder(fargs, fresult).rawallocate(self)
def _fget(self, attrchar):
if attrchar == 'a': # args
return self.space.newtuple([a for a in self.fargs])
if attrchar == 'r': # result
return self.ctitem
if attrchar == 'E': # ellipsis
return self.space.newbool(self.ellipsis)
if attrchar == 'A': # abi
return self.space.newint(self.abi)
return W_CTypePtrBase._fget(self, attrchar)
def _fget(self, attrchar):
if attrchar == "a": # args
return self.space.newtuple([self.space.wrap(a) for a in self.fargs])
if attrchar == "r": # result
return self.space.wrap(self.ctitem)
if attrchar == "E": # ellipsis
return self.space.wrap(self.ellipsis)
if attrchar == "A": # abi
return self.space.wrap(clibffi.FFI_DEFAULT_ABI) # XXX
return W_CTypePtrBase._fget(self, attrchar)
def _fget(self, attrchar):
if attrchar == 'a': # args
return self.space.newtuple([self.space.wrap(a)
for a in self.fargs])
if attrchar == 'r': # result
return self.space.wrap(self.ctitem)
if attrchar == 'E': # ellipsis
return self.space.wrap(self.ellipsis)
if attrchar == 'A': # abi
return self.space.wrap(self.abi)
return W_CTypePtrBase._fget(self, attrchar)
def _fget(self, attrchar):
if attrchar == 'a': # args
return self.space.newtuple(
[self.space.wrap(a) for a in self.fargs])
if attrchar == 'r': # result
return self.space.wrap(self.ctitem)
if attrchar == 'E': # ellipsis
return self.space.wrap(self.ellipsis)
if attrchar == 'A': # abi
return self.space.wrap(clibffi.FFI_DEFAULT_ABI) # XXX
return W_CTypePtrBase._fget(self, attrchar)
