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pypy / pypy / module / cpyext / slotdefs.py

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Armin Rigo 9e1ad87 

Maciej Fijalkows… e7b8954 
Jan de Mooij f917832 
Maciej Fijalkows… e7b8954 

Amaury Forgeot d… f83b7a1 
Amaury Forgeot d… 694c8d7 
Alexander Hesse f86b274 

Alexander Hesse af5aee9 
Alexander Hesse f86b274 
Maciej Fijalkows… e7b8954 
Alex Gaynor 0e494a0 








Maciej Fijalkows… e7b8954 

Armin Rigo 894060e 
Maciej Fijalkows… e7b8954 


Armin Rigo 894060e 
Maciej Fijalkows… e7b8954 

Armin Rigo 894060e 
Maciej Fijalkows… e7b8954 
Alex Gaynor 9c83472 

Alex Gaynor 3871e60 

Amaury Forgeot d… 6cec12a 
Alex Gaynor 9c83472 

Maciej Fijalkows… e7b8954 










Amaury Forgeot d… 4e5b2e1 




Armin Rigo 73a34fe 


Amaury Forgeot d… 4e5b2e1 

Maciej Fijalkows… e7b8954 









Amaury Forgeot d… f3bddf2 





Amaury Forgeot d… 3704ca0 




Amaury Forgeot d… 9df3187 

Amaury Forgeot d… 3704ca0 






Amaury Forgeot d… 9df3187 

Amaury Forgeot d… 3704ca0 

Amaury Forgeot d… 632ae7b 





































Maciej Fijalkows… e7b8954 


































Armin Rigo 849cc68 
Hakan Ardo 2447f54 




Armin Rigo 53c5958 

Hakan Ardo 2447f54 
Armin Rigo 849cc68 
Hakan Ardo 2447f54 
Armin Rigo 9e1ad87 






Armin Rigo 7da597d 
Armin Rigo 9e1ad87 
Amaury Forgeot d… 59a514e 








Maciej Fijalkows… e7b8954 







Jan de Mooij f917832 








Alex Gaynor 0cf4c70 




Amaury Forgeot d… f83b7a1 






















Alex Gaynor a06b6f6 



Amaury Forgeot d… 48571fe 
Alex Gaynor a06b6f6 
Amaury Forgeot d… 48571fe 
Alex Gaynor a06b6f6 



Amaury Forgeot d… 712f089 



Alex Gaynor 0e494a0 
Amaury Forgeot d… 48571fe 








Amaury Forgeot d… 7ef1509 


Amaury Forgeot d… 48571fe 


Amaury Forgeot d… a74d05c 
Maciej Fijalkows… e7b8954 









Amaury Forgeot d… a74d05c 
Amaury Forgeot d… 694c8d7 





Amaury Forgeot d… a74d05c 
Amaury Forgeot d… 4c36d55 


Amaury Forgeot d… a74d05c 
Amaury Forgeot d… d4588ab 

Amaury Forgeot d… 6cec12a 
Amaury Forgeot d… d4588ab 
Amaury Forgeot d… 46f388d 


Amaury Forgeot d… 873f837 







Alexander Hesse f86b274 
Amaury Forgeot d… 774f465 































Amaury Forgeot d… caaff8a 
Amaury Forgeot d… 774f465 


Amaury Forgeot d… caaff8a 
Maciej Fijalkows… e7b8954 

Amaury Forgeot d… 774f465 










Maciej Fijalkows… e7b8954 


Amaury Forgeot d… 3704ca0 



Maciej Fijalkows… e7b8954 
Amaury Forgeot d… f3bddf2 





Amaury Forgeot d… 3704ca0 
Maciej Fijalkows… e7b8954 



Amaury Forgeot d… 774f465 
Maciej Fijalkows… e7b8954 





Amaury Forgeot d… 774f465 
Maciej Fijalkows… e7b8954 



Amaury Forgeot d… 774f465 
Maciej Fijalkows… e7b8954 







































Benjamin Peterso… cc00b3d 
Maciej Fijalkows… e7b8954 
Amaury Forgeot d… 4f719c7 
Maciej Fijalkows… e7b8954 
Benjamin Peterso… cc00b3d 
































Maciej Fijalkows… e7b8954 
Benjamin Peterso… cc00b3d 










Maciej Fijalkows… e7b8954 
Benjamin Peterso… cc00b3d 
























































Alex Gaynor 349c163 
Benjamin Peterso… cc00b3d 






























Maciej Fijalkows… e7b8954 
Benjamin Peterso… cc00b3d 



















































Maciej Fijalkows… e7b8954 

Amaury Forgeot d… 4f719c7 














Maciej Fijalkows… e7b8954 


Amaury Forgeot d… f83b7a1 





Amaury Forgeot d… 59a514e 












Amaury Forgeot d… 774f465 

Amaury Forgeot d… f83b7a1 

Amaury Forgeot d… 774f465 

Amaury Forgeot d… f83b7a1 
Maciej Fijalkows… e7b8954 

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from __future__ import with_statement

import re

from rpython.rtyper.lltypesystem import rffi, lltype
from pypy.module.cpyext.api import (
    cpython_api, generic_cpy_call, PyObject, Py_ssize_t)
from pypy.module.cpyext.typeobjectdefs import (
    unaryfunc, wrapperfunc, ternaryfunc, PyTypeObjectPtr, binaryfunc,
    getattrfunc, getattrofunc, setattrofunc, lenfunc, ssizeargfunc, inquiry,
    ssizessizeargfunc, ssizeobjargproc, iternextfunc, initproc, richcmpfunc,
    cmpfunc, hashfunc, descrgetfunc, descrsetfunc, objobjproc, objobjargproc,
    readbufferproc)
from pypy.module.cpyext.pyobject import from_ref
from pypy.module.cpyext.pyerrors import PyErr_Occurred
from pypy.module.cpyext.state import State
from pypy.interpreter.error import OperationError, operationerrfmt
from pypy.interpreter.buffer import Buffer as W_Buffer
from pypy.interpreter.argument import Arguments
from rpython.rlib.unroll import unrolling_iterable
from rpython.rlib.objectmodel import specialize
from rpython.tool.sourcetools import func_renamer
from rpython.rtyper.annlowlevel import llhelper

# XXX: Also defined in object.h
Py_LT = 0
Py_LE = 1
Py_EQ = 2
Py_NE = 3
Py_GT = 4
Py_GE = 5


def check_num_args(space, ob, n):
    from pypy.module.cpyext.tupleobject import PyTuple_CheckExact, \
            PyTuple_GET_SIZE
    if not PyTuple_CheckExact(space, ob):
        raise OperationError(space.w_SystemError,
            space.wrap("PyArg_UnpackTuple() argument list is not a tuple"))
    if n == PyTuple_GET_SIZE(space, ob):
        return
    raise operationerrfmt(space.w_TypeError,
        "expected %d arguments, got %d", n, PyTuple_GET_SIZE(space, ob))

def wrap_init(space, w_self, w_args, func, w_kwargs):
    func_init = rffi.cast(initproc, func)
    res = generic_cpy_call(space, func_init, w_self, w_args, w_kwargs)
    if rffi.cast(lltype.Signed, res) == -1:
        space.fromcache(State).check_and_raise_exception(always=True)
    return None

def wrap_unaryfunc(space, w_self, w_args, func):
    func_unary = rffi.cast(unaryfunc, func)
    check_num_args(space, w_args, 0)
    return generic_cpy_call(space, func_unary, w_self)

def wrap_binaryfunc(space, w_self, w_args, func):
    func_binary = rffi.cast(binaryfunc, func)
    check_num_args(space, w_args, 1)
    args_w = space.fixedview(w_args)
    return generic_cpy_call(space, func_binary, w_self, args_w[0])

def wrap_inquirypred(space, w_self, w_args, func):
    func_inquiry = rffi.cast(inquiry, func)
    check_num_args(space, w_args, 0)
    args_w = space.fixedview(w_args)
    res = generic_cpy_call(space, func_inquiry, w_self)
    res = rffi.cast(lltype.Signed, res)
    if res == -1:
        space.fromcache(State).check_and_raise_exception()
    return space.wrap(bool(res))

def wrap_getattr(space, w_self, w_args, func):
    func_target = rffi.cast(getattrfunc, func)
    check_num_args(space, w_args, 1)
    args_w = space.fixedview(w_args)
    name_ptr = rffi.str2charp(space.str_w(args_w[0]))
    try:
        return generic_cpy_call(space, func_target, w_self, name_ptr)
    finally:
        rffi.free_charp(name_ptr)

def wrap_getattro(space, w_self, w_args, func):
    func_target = rffi.cast(getattrofunc, func)
    check_num_args(space, w_args, 1)
    args_w = space.fixedview(w_args)
    return generic_cpy_call(space, func_target, w_self, args_w[0])

def wrap_setattr(space, w_self, w_args, func):
    func_target = rffi.cast(setattrofunc, func)
    check_num_args(space, w_args, 2)
    w_name, w_value = space.fixedview(w_args)
    # XXX "Carlo Verre hack"?
    res = generic_cpy_call(space, func_target, w_self, w_name, w_value)
    if rffi.cast(lltype.Signed, res) == -1:
        space.fromcache(State).check_and_raise_exception(always=True)

def wrap_delattr(space, w_self, w_args, func):
    func_target = rffi.cast(setattrofunc, func)
    check_num_args(space, w_args, 1)
    w_name, = space.fixedview(w_args)
    # XXX "Carlo Verre hack"?
    res = generic_cpy_call(space, func_target, w_self, w_name, None)
    if rffi.cast(lltype.Signed, res) == -1:
        space.fromcache(State).check_and_raise_exception(always=True)

def wrap_descr_get(space, w_self, w_args, func):
    func_target = rffi.cast(descrgetfunc, func)
    args_w = space.fixedview(w_args)
    if len(args_w) == 1:
        w_obj, = args_w
        w_type = None
    elif len(args_w) == 2:
        w_obj, w_type = args_w
    else:
        raise operationerrfmt(
            space.w_TypeError,
            "expected 1 or 2 arguments, got %d", len(args_w))
    if w_obj is space.w_None:
        w_obj = None
    if w_type is space.w_None:
        w_type = None
    if w_obj is None and w_type is None:
        raise OperationError(
            space.w_TypeError,
            space.wrap("__get__(None, None) is invalid"))
    return generic_cpy_call(space, func_target, w_self, w_obj, w_type)

def wrap_descr_set(space, w_self, w_args, func):
    func_target = rffi.cast(descrsetfunc, func)
    check_num_args(space, w_args, 2)
    w_obj, w_value = space.fixedview(w_args)
    res = generic_cpy_call(space, func_target, w_self, w_obj, w_value)
    if rffi.cast(lltype.Signed, res) == -1:
        space.fromcache(State).check_and_raise_exception(always=True)

def wrap_descr_delete(space, w_self, w_args, func):
    func_target = rffi.cast(descrsetfunc, func)
    check_num_args(space, w_args, 1)
    w_obj, = space.fixedview(w_args)
    res = generic_cpy_call(space, func_target, w_self, w_obj, None)
    if rffi.cast(lltype.Signed, res) == -1:
        space.fromcache(State).check_and_raise_exception(always=True)

def wrap_call(space, w_self, w_args, func, w_kwds):
    func_target = rffi.cast(ternaryfunc, func)
    return generic_cpy_call(space, func_target, w_self, w_args, w_kwds)

def wrap_lenfunc(space, w_self, w_args, func):
    func_len = rffi.cast(lenfunc, func)
    check_num_args(space, w_args, 0)
    return space.wrap(generic_cpy_call(space, func_len, w_self))

def wrap_sq_item(space, w_self, w_args, func):
    func_target = rffi.cast(ssizeargfunc, func)
    check_num_args(space, w_args, 1)
    args_w = space.fixedview(w_args)
    index = space.int_w(space.index(args_w[0]))
    return generic_cpy_call(space, func_target, w_self, index)

def wrap_sq_setitem(space, w_self, w_args, func):
    func_target = rffi.cast(ssizeobjargproc, func)
    check_num_args(space, w_args, 2)
    args_w = space.fixedview(w_args)
    index = space.int_w(space.index(args_w[0]))
    res = generic_cpy_call(space, func_target, w_self, index, args_w[1])
    if rffi.cast(lltype.Signed, res) == -1:
        space.fromcache(State).check_and_raise_exception(always=True)

def wrap_sq_delitem(space, w_self, w_args, func):
    func_target = rffi.cast(ssizeobjargproc, func)
    check_num_args(space, w_args, 1)
    args_w = space.fixedview(w_args)
    index = space.int_w(space.index(args_w[0]))
    null = lltype.nullptr(PyObject.TO)
    res = generic_cpy_call(space, func_target, w_self, index, null)
    if rffi.cast(lltype.Signed, res) == -1:
        space.fromcache(State).check_and_raise_exception(always=True)

# Warning, confusing function name (like CPython).  Used only for sq_contains.
def wrap_objobjproc(space, w_self, w_args, func):
    func_target = rffi.cast(objobjproc, func)
    check_num_args(space, w_args, 1)
    w_value, = space.fixedview(w_args)
    res = generic_cpy_call(space, func_target, w_self, w_value)
    res = rffi.cast(lltype.Signed, res)
    if res == -1:
        space.fromcache(State).check_and_raise_exception(always=True)
    return space.wrap(bool(res))

def wrap_objobjargproc(space, w_self, w_args, func):
    func_target = rffi.cast(objobjargproc, func)
    check_num_args(space, w_args, 2)
    w_key, w_value = space.fixedview(w_args)
    res = generic_cpy_call(space, func_target, w_self, w_key, w_value)
    if rffi.cast(lltype.Signed, res) == -1:
        space.fromcache(State).check_and_raise_exception(always=True)
    return space.w_None

def wrap_delitem(space, w_self, w_args, func):
    func_target = rffi.cast(objobjargproc, func)
    check_num_args(space, w_args, 1)
    w_key, = space.fixedview(w_args)
    res = generic_cpy_call(space, func_target, w_self, w_key, None)
    if rffi.cast(lltype.Signed, res) == -1:
        space.fromcache(State).check_and_raise_exception(always=True)
    return space.w_None

def wrap_ssizessizeargfunc(space, w_self, w_args, func):
    func_target = rffi.cast(ssizessizeargfunc, func)
    check_num_args(space, w_args, 2)
    args_w = space.fixedview(w_args)
    start = space.int_w(args_w[0])
    end = space.int_w(args_w[1])
    return generic_cpy_call(space, func_target, w_self, start, end)

def wrap_next(space, w_self, w_args, func):
    from pypy.module.cpyext.api import generic_cpy_call_expect_null
    func_target = rffi.cast(iternextfunc, func)
    check_num_args(space, w_args, 0)
    w_res = generic_cpy_call_expect_null(space, func_target, w_self)
    if not w_res and not PyErr_Occurred(space):
        raise OperationError(space.w_StopIteration, space.w_None)
    return w_res

def wrap_hashfunc(space, w_self, w_args, func):
    func_target = rffi.cast(hashfunc, func)
    check_num_args(space, w_args, 0)
    return space.wrap(generic_cpy_call(space, func_target, w_self))

class CPyBuffer(W_Buffer):
    # Similar to Py_buffer

    def __init__(self, ptr, size, w_obj):
        self.ptr = ptr
        self.size = size
        self.w_obj = w_obj # kept alive

    def getlength(self):
        return self.size

    def getitem(self, index):
        return self.ptr[index]

def wrap_getreadbuffer(space, w_self, w_args, func):
    func_target = rffi.cast(readbufferproc, func)
    with lltype.scoped_alloc(rffi.VOIDPP.TO, 1) as ptr:
        index = rffi.cast(Py_ssize_t, 0)
        size = generic_cpy_call(space, func_target, w_self, index, ptr)
        if size < 0:
            space.fromcache(State).check_and_raise_exception(always=True)
        return space.wrap(CPyBuffer(ptr[0], size, w_self))

def get_richcmp_func(OP_CONST):
    def inner(space, w_self, w_args, func):
        func_target = rffi.cast(richcmpfunc, func)
        check_num_args(space, w_args, 1)
        w_other, = space.fixedview(w_args)
        return generic_cpy_call(space, func_target,
            w_self, w_other, rffi.cast(rffi.INT_real, OP_CONST))
    return inner

richcmp_eq = get_richcmp_func(Py_EQ)
richcmp_ne = get_richcmp_func(Py_NE)
richcmp_lt = get_richcmp_func(Py_LT)
richcmp_le = get_richcmp_func(Py_LE)
richcmp_gt = get_richcmp_func(Py_GT)
richcmp_ge = get_richcmp_func(Py_GE)

def wrap_cmpfunc(space, w_self, w_args, func):
    func_target = rffi.cast(cmpfunc, func)
    check_num_args(space, w_args, 1)
    w_other, = space.fixedview(w_args)

    if not space.is_true(space.issubtype(space.type(w_self),
                                         space.type(w_other))):
        raise OperationError(space.w_TypeError, space.wrap(
            "%s.__cmp__(x,y) requires y to be a '%s', not a '%s'" %
            (space.type(w_self).getname(space),
             space.type(w_self).getname(space),
             space.type(w_other).getname(space))))

    return space.wrap(generic_cpy_call(space, func_target, w_self, w_other))

@cpython_api([PyTypeObjectPtr, PyObject, PyObject], PyObject, external=False)
def slot_tp_new(space, type, w_args, w_kwds):
    from pypy.module.cpyext.tupleobject import PyTuple_Check
    pyo = rffi.cast(PyObject, type)
    w_type = from_ref(space, pyo)
    w_func = space.getattr(w_type, space.wrap("__new__"))
    assert PyTuple_Check(space, w_args)
    args_w = [w_type] + space.fixedview(w_args)
    w_args_new = space.newtuple(args_w)
    return space.call(w_func, w_args_new, w_kwds)

@cpython_api([PyObject, PyObject, PyObject], rffi.INT_real, error=-1, external=False)
def slot_tp_init(space, w_self, w_args, w_kwds):
    w_descr = space.lookup(w_self, '__init__')
    args = Arguments.frompacked(space, w_args, w_kwds)
    space.get_and_call_args(w_descr, w_self, args)
    return 0

@cpython_api([PyObject, PyObject, PyObject], PyObject, external=False)
def slot_tp_call(space, w_self, w_args, w_kwds):
    return space.call(w_self, w_args, w_kwds)

@cpython_api([PyObject], PyObject, external=False)
def slot_tp_str(space, w_self):
    return space.str(w_self)

@cpython_api([PyObject], PyObject, external=False)
def slot_nb_int(space, w_self):
    return space.int(w_self)

@cpython_api([PyObject], PyObject, external=False)
def slot_tp_iter(space, w_self):
    return space.iter(w_self)

@cpython_api([PyObject], PyObject, external=False)
def slot_tp_iternext(space, w_self):
    return space.next(w_self)

from rpython.rlib.nonconst import NonConstant

SLOTS = {}

@specialize.memo()
def get_slot_tp_function(space, typedef, name):
    key = (typedef, name)
    try:
        return SLOTS[key]
    except KeyError:
        ret = build_slot_tp_function(space, typedef, name)
        SLOTS[key] = ret
        return ret

def build_slot_tp_function(space, typedef, name):
    w_type = space.gettypeobject(typedef)

    if name == 'tp_setattro':
        setattr_fn = w_type.getdictvalue(space, '__setattr__')
        delattr_fn = w_type.getdictvalue(space, '__delattr__')
        if setattr_fn is None:
            return

        @cpython_api([PyObject, PyObject, PyObject], rffi.INT_real,
                     error=-1, external=True) # XXX should not be exported
        @func_renamer("cpyext_tp_setattro_%s" % (typedef.name,))
        def slot_tp_setattro(space, w_self, w_name, w_value):
            if w_value is not None:
                space.call_function(setattr_fn, w_self, w_name, w_value)
            else:
                space.call_function(delattr_fn, w_self, w_name)
            return 0
        api_func = slot_tp_setattro.api_func
    else:
        return

    return lambda: llhelper(api_func.functype, api_func.get_wrapper(space))

PyWrapperFlag_KEYWORDS = 1

class TypeSlot:
    def __init__(self, method_name, slot_name, function, wrapper1, wrapper2, doc):
        self.method_name = method_name
        self.slot_name = slot_name
        self.slot_names = ("c_" + slot_name).split(".")
        self.slot_func = function
        self.wrapper_func = wrapper1
        self.wrapper_func_kwds = wrapper2
        self.doc = doc

# adapted from typeobject.c
def FLSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC, FLAGS):
    if WRAPPER is None:
        wrapper = None
    else:
        wrapper = globals().get(WRAPPER, Ellipsis)

    # irregular interface, because of tp_getattr/tp_getattro confusion
    if NAME == "__getattr__":
        if SLOT == "tp_getattro":
            wrapper = wrap_getattro
        elif SLOT == "tp_getattr":
            wrapper = wrap_getattr
        else:
            assert False

    function = globals().get(FUNCTION, None)
    assert FLAGS == 0 or FLAGS == PyWrapperFlag_KEYWORDS
    if FLAGS:
        if wrapper is Ellipsis:
            @func_renamer(WRAPPER)
            def wrapper(space, w_self, w_args, func, w_kwds):
                raise NotImplementedError("Wrapper for slot " + NAME)
        wrapper1 = None
        wrapper2 = wrapper
    else:
        if wrapper is Ellipsis:
            @func_renamer(WRAPPER)
            def wrapper(space, w_self, w_args, func):
                raise NotImplementedError("Wrapper for slot " + NAME)
        wrapper1 = wrapper
        wrapper2 = None
    return TypeSlot(NAME, SLOT, function, wrapper1, wrapper2, DOC)

def TPSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC):
    return FLSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC, 0)

ETSLOT = TPSLOT

def SQSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC):
    return ETSLOT(NAME, "tp_as_sequence.c_" + SLOT, FUNCTION, WRAPPER, DOC)
def MPSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC):
    return ETSLOT(NAME, "tp_as_mapping.c_" + SLOT, FUNCTION, WRAPPER, DOC)
def NBSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC):
    return ETSLOT(NAME, "tp_as_number.c_" + SLOT, FUNCTION, WRAPPER, DOC)
def UNSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC):
    return ETSLOT(NAME, "tp_as_number.c_" + SLOT, FUNCTION, WRAPPER,
            "x." + NAME + "() <==> " + DOC)
def IBSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC):
    return ETSLOT(NAME, "tp_as_number.c_" + SLOT, FUNCTION, WRAPPER,
            "x." + NAME + "(y) <==> x" + DOC + "y")
def BINSLOT(NAME, SLOT, FUNCTION, DOC):
    return ETSLOT(NAME, "tp_as_number.c_" + SLOT, FUNCTION, "wrap_binaryfunc_l", \
            "x." + NAME + "(y) <==> x" + DOC + "y")
def RBINSLOT(NAME, SLOT, FUNCTION, DOC):
    return ETSLOT(NAME, "tp_as_number.c_" + SLOT, FUNCTION, "wrap_binaryfunc_r", \
            "x." + NAME + "(y) <==> y" + DOC + "x")
def BINSLOTNOTINFIX(NAME, SLOT, FUNCTION, DOC):
    return ETSLOT(NAME, "tp_as_number.c_" + SLOT, FUNCTION, "wrap_binaryfunc_l", \
            "x." + NAME + "(y) <==> " + DOC)
def RBINSLOTNOTINFIX(NAME, SLOT, FUNCTION, DOC):
    return ETSLOT(NAME, "tp_as_number.c_" + SLOT, FUNCTION, "wrap_binaryfunc_r", \
            "x." + NAME + "(y) <==> " + DOC)

"""
    /* Heap types defining __add__/__mul__ have sq_concat/sq_repeat == NULL.
       The logic in abstract.c always falls back to nb_add/nb_multiply in
       this case.  Defining both the nb_* and the sq_* slots to call the
       user-defined methods has unexpected side-effects, as shown by
       test_descr.notimplemented() */
"""
# Instructions for update:
# Copy new slotdefs from typeobject.c
# Remove comments and tabs
# Done.
slotdefs_str = r"""
static slotdef slotdefs[] = {
        SQSLOT("__len__", sq_length, slot_sq_length, wrap_lenfunc,
               "x.__len__() <==> len(x)"),
        SQSLOT("__add__", sq_concat, NULL, wrap_binaryfunc,
          "x.__add__(y) <==> x+y"),
        SQSLOT("__mul__", sq_repeat, NULL, wrap_indexargfunc,
          "x.__mul__(n) <==> x*n"),
        SQSLOT("__rmul__", sq_repeat, NULL, wrap_indexargfunc,
          "x.__rmul__(n) <==> n*x"),
        SQSLOT("__getitem__", sq_item, slot_sq_item, wrap_sq_item,
               "x.__getitem__(y) <==> x[y]"),
        SQSLOT("__getslice__", sq_slice, slot_sq_slice, wrap_ssizessizeargfunc,
               "x.__getslice__(i, j) <==> x[i:j]\n\
               \n\
               Use of negative indices is not supported."),
        SQSLOT("__setitem__", sq_ass_item, slot_sq_ass_item, wrap_sq_setitem,
               "x.__setitem__(i, y) <==> x[i]=y"),
        SQSLOT("__delitem__", sq_ass_item, slot_sq_ass_item, wrap_sq_delitem,
               "x.__delitem__(y) <==> del x[y]"),
        SQSLOT("__setslice__", sq_ass_slice, slot_sq_ass_slice,
               wrap_ssizessizeobjargproc,
               "x.__setslice__(i, j, y) <==> x[i:j]=y\n\
               \n\
               Use  of negative indices is not supported."),
        SQSLOT("__delslice__", sq_ass_slice, slot_sq_ass_slice, wrap_delslice,
               "x.__delslice__(i, j) <==> del x[i:j]\n\
               \n\
               Use of negative indices is not supported."),
        SQSLOT("__contains__", sq_contains, slot_sq_contains, wrap_objobjproc,
               "x.__contains__(y) <==> y in x"),
        SQSLOT("__iadd__", sq_inplace_concat, NULL,
          wrap_binaryfunc, "x.__iadd__(y) <==> x+=y"),
        SQSLOT("__imul__", sq_inplace_repeat, NULL,
          wrap_indexargfunc, "x.__imul__(y) <==> x*=y"),

        MPSLOT("__len__", mp_length, slot_mp_length, wrap_lenfunc,
               "x.__len__() <==> len(x)"),
        MPSLOT("__getitem__", mp_subscript, slot_mp_subscript,
               wrap_binaryfunc,
               "x.__getitem__(y) <==> x[y]"),
        MPSLOT("__setitem__", mp_ass_subscript, slot_mp_ass_subscript,
               wrap_objobjargproc,
               "x.__setitem__(i, y) <==> x[i]=y"),
        MPSLOT("__delitem__", mp_ass_subscript, slot_mp_ass_subscript,
               wrap_delitem,
               "x.__delitem__(y) <==> del x[y]"),

        BINSLOT("__add__", nb_add, slot_nb_add,
                "+"),
        RBINSLOT("__radd__", nb_add, slot_nb_add,
                 "+"),
        BINSLOT("__sub__", nb_subtract, slot_nb_subtract,
                "-"),
        RBINSLOT("__rsub__", nb_subtract, slot_nb_subtract,
                 "-"),
        BINSLOT("__mul__", nb_multiply, slot_nb_multiply,
                "*"),
        RBINSLOT("__rmul__", nb_multiply, slot_nb_multiply,
                 "*"),
        BINSLOT("__div__", nb_divide, slot_nb_divide,
                "/"),
        RBINSLOT("__rdiv__", nb_divide, slot_nb_divide,
                 "/"),
        BINSLOT("__mod__", nb_remainder, slot_nb_remainder,
                "%"),
        RBINSLOT("__rmod__", nb_remainder, slot_nb_remainder,
                 "%"),
        BINSLOTNOTINFIX("__divmod__", nb_divmod, slot_nb_divmod,
                "divmod(x, y)"),
        RBINSLOTNOTINFIX("__rdivmod__", nb_divmod, slot_nb_divmod,
                 "divmod(y, x)"),
        NBSLOT("__pow__", nb_power, slot_nb_power, wrap_ternaryfunc,
               "x.__pow__(y[, z]) <==> pow(x, y[, z])"),
        NBSLOT("__rpow__", nb_power, slot_nb_power, wrap_ternaryfunc_r,
               "y.__rpow__(x[, z]) <==> pow(x, y[, z])"),
        UNSLOT("__neg__", nb_negative, slot_nb_negative, wrap_unaryfunc, "-x"),
        UNSLOT("__pos__", nb_positive, slot_nb_positive, wrap_unaryfunc, "+x"),
        UNSLOT("__abs__", nb_absolute, slot_nb_absolute, wrap_unaryfunc,
               "abs(x)"),
        UNSLOT("__nonzero__", nb_nonzero, slot_nb_nonzero, wrap_inquirypred,
               "x != 0"),
        UNSLOT("__invert__", nb_invert, slot_nb_invert, wrap_unaryfunc, "~x"),
        BINSLOT("__lshift__", nb_lshift, slot_nb_lshift, "<<"),
        RBINSLOT("__rlshift__", nb_lshift, slot_nb_lshift, "<<"),
        BINSLOT("__rshift__", nb_rshift, slot_nb_rshift, ">>"),
        RBINSLOT("__rrshift__", nb_rshift, slot_nb_rshift, ">>"),
        BINSLOT("__and__", nb_and, slot_nb_and, "&"),
        RBINSLOT("__rand__", nb_and, slot_nb_and, "&"),
        BINSLOT("__xor__", nb_xor, slot_nb_xor, "^"),
        RBINSLOT("__rxor__", nb_xor, slot_nb_xor, "^"),
        BINSLOT("__or__", nb_or, slot_nb_or, "|"),
        RBINSLOT("__ror__", nb_or, slot_nb_or, "|"),
        NBSLOT("__coerce__", nb_coerce, slot_nb_coerce, wrap_coercefunc,
               "x.__coerce__(y) <==> coerce(x, y)"),
        UNSLOT("__int__", nb_int, slot_nb_int, wrap_unaryfunc,
               "int(x)"),
        UNSLOT("__long__", nb_long, slot_nb_long, wrap_unaryfunc,
               "long(x)"),
        UNSLOT("__float__", nb_float, slot_nb_float, wrap_unaryfunc,
               "float(x)"),
        UNSLOT("__oct__", nb_oct, slot_nb_oct, wrap_unaryfunc,
               "oct(x)"),
        UNSLOT("__hex__", nb_hex, slot_nb_hex, wrap_unaryfunc,
               "hex(x)"),
        NBSLOT("__index__", nb_index, slot_nb_index, wrap_unaryfunc,
               "x[y:z] <==> x[y.__index__():z.__index__()]"),
        IBSLOT("__iadd__", nb_inplace_add, slot_nb_inplace_add,
               wrap_binaryfunc, "+"),
        IBSLOT("__isub__", nb_inplace_subtract, slot_nb_inplace_subtract,
               wrap_binaryfunc, "-"),
        IBSLOT("__imul__", nb_inplace_multiply, slot_nb_inplace_multiply,
               wrap_binaryfunc, "*"),
        IBSLOT("__idiv__", nb_inplace_divide, slot_nb_inplace_divide,
               wrap_binaryfunc, "/"),
        IBSLOT("__imod__", nb_inplace_remainder, slot_nb_inplace_remainder,
               wrap_binaryfunc, "%"),
        IBSLOT("__ipow__", nb_inplace_power, slot_nb_inplace_power,
               wrap_binaryfunc, "**"),
        IBSLOT("__ilshift__", nb_inplace_lshift, slot_nb_inplace_lshift,
               wrap_binaryfunc, "<<"),
        IBSLOT("__irshift__", nb_inplace_rshift, slot_nb_inplace_rshift,
               wrap_binaryfunc, ">>"),
        IBSLOT("__iand__", nb_inplace_and, slot_nb_inplace_and,
               wrap_binaryfunc, "&"),
        IBSLOT("__ixor__", nb_inplace_xor, slot_nb_inplace_xor,
               wrap_binaryfunc, "^"),
        IBSLOT("__ior__", nb_inplace_or, slot_nb_inplace_or,
               wrap_binaryfunc, "|"),
        BINSLOT("__floordiv__", nb_floor_divide, slot_nb_floor_divide, "//"),
        RBINSLOT("__rfloordiv__", nb_floor_divide, slot_nb_floor_divide, "//"),
        BINSLOT("__truediv__", nb_true_divide, slot_nb_true_divide, "/"),
        RBINSLOT("__rtruediv__", nb_true_divide, slot_nb_true_divide, "/"),
        IBSLOT("__ifloordiv__", nb_inplace_floor_divide,
               slot_nb_inplace_floor_divide, wrap_binaryfunc, "//"),
        IBSLOT("__itruediv__", nb_inplace_true_divide,
               slot_nb_inplace_true_divide, wrap_binaryfunc, "/"),

        TPSLOT("__str__", tp_str, slot_tp_str, wrap_unaryfunc,
               "x.__str__() <==> str(x)"),
        TPSLOT("__str__", tp_print, NULL, NULL, ""),
        TPSLOT("__repr__", tp_repr, slot_tp_repr, wrap_unaryfunc,
               "x.__repr__() <==> repr(x)"),
        TPSLOT("__repr__", tp_print, NULL, NULL, ""),
        TPSLOT("__cmp__", tp_compare, _PyObject_SlotCompare, wrap_cmpfunc,
               "x.__cmp__(y) <==> cmp(x,y)"),
        TPSLOT("__hash__", tp_hash, slot_tp_hash, wrap_hashfunc,
               "x.__hash__() <==> hash(x)"),
        FLSLOT("__call__", tp_call, slot_tp_call, (wrapperfunc)wrap_call,
               "x.__call__(...) <==> x(...)", PyWrapperFlag_KEYWORDS),
        TPSLOT("__getattribute__", tp_getattro, slot_tp_getattr_hook,
               wrap_binaryfunc, "x.__getattribute__('name') <==> x.name"),
        TPSLOT("__getattribute__", tp_getattr, NULL, NULL, ""),
        TPSLOT("__getattr__", tp_getattro, slot_tp_getattr_hook, NULL, ""),
        TPSLOT("__getattr__", tp_getattr, NULL, NULL, ""),
        TPSLOT("__setattr__", tp_setattro, slot_tp_setattro, wrap_setattr,
               "x.__setattr__('name', value) <==> x.name = value"),
        TPSLOT("__setattr__", tp_setattr, NULL, NULL, ""),
        TPSLOT("__delattr__", tp_setattro, slot_tp_setattro, wrap_delattr,
               "x.__delattr__('name') <==> del x.name"),
        TPSLOT("__delattr__", tp_setattr, NULL, NULL, ""),
        TPSLOT("__lt__", tp_richcompare, slot_tp_richcompare, richcmp_lt,
               "x.__lt__(y) <==> x<y"),
        TPSLOT("__le__", tp_richcompare, slot_tp_richcompare, richcmp_le,
               "x.__le__(y) <==> x<=y"),
        TPSLOT("__eq__", tp_richcompare, slot_tp_richcompare, richcmp_eq,
               "x.__eq__(y) <==> x==y"),
        TPSLOT("__ne__", tp_richcompare, slot_tp_richcompare, richcmp_ne,
               "x.__ne__(y) <==> x!=y"),
        TPSLOT("__gt__", tp_richcompare, slot_tp_richcompare, richcmp_gt,
               "x.__gt__(y) <==> x>y"),
        TPSLOT("__ge__", tp_richcompare, slot_tp_richcompare, richcmp_ge,
               "x.__ge__(y) <==> x>=y"),
        TPSLOT("__iter__", tp_iter, slot_tp_iter, wrap_unaryfunc,
               "x.__iter__() <==> iter(x)"),
        TPSLOT("next", tp_iternext, slot_tp_iternext, wrap_next,
               "x.next() -> the next value, or raise StopIteration"),
        TPSLOT("__get__", tp_descr_get, slot_tp_descr_get, wrap_descr_get,
               "descr.__get__(obj[, type]) -> value"),
        TPSLOT("__set__", tp_descr_set, slot_tp_descr_set, wrap_descr_set,
               "descr.__set__(obj, value)"),
        TPSLOT("__delete__", tp_descr_set, slot_tp_descr_set,
               wrap_descr_delete, "descr.__delete__(obj)"),
        FLSLOT("__init__", tp_init, slot_tp_init, (wrapperfunc)wrap_init,
               "x.__init__(...) initializes x; "
               "see x.__class__.__doc__ for signature",
               PyWrapperFlag_KEYWORDS),
        TPSLOT("__new__", tp_new, slot_tp_new, NULL, ""),
        TPSLOT("__del__", tp_del, slot_tp_del, NULL, ""),
        {NULL}
};
"""

# Convert the above string into python code
slotdef_replacements = (
    ("\s+", " "),            # all on one line
    ("static [^{]*{", "("),  # remove first line...
    ("};", ")"),             # ...last line...
    ("{NULL}", ""),          # ...and sentinel
    # add quotes around function name, slot name, and wrapper name
    (r"(?P<start> +..SLOT\([^,]*, )(?P<fname>[^,]*), (?P<slotcname>[^,]*), (?P<wname>[^,]*)", r"\g<start>'\g<fname>', '\g<slotcname>', '\g<wname>'"),
    (r"(?P<start> *R?[^ ]{3}SLOT(NOTINFIX)?\([^,]*, )(?P<fname>[^,]*), (?P<slotcname>[^,]*)", r"\g<start>'\g<fname>', '\g<slotcname>'"),
    ("'NULL'", "None"),      # but NULL becomes None
    ("\(wrapperfunc\)", ""), # casts are not needed in python tuples
    ("\),", "),\n"),         # add newlines again
)

for regex, repl in slotdef_replacements:
    slotdefs_str = re.sub(regex, repl, slotdefs_str)

slotdefs = eval(slotdefs_str)
# PyPy addition
slotdefs += (
    TPSLOT("__buffer__", "tp_as_buffer.c_bf_getreadbuffer", None, "wrap_getreadbuffer", ""),
)

# partial sort to solve some slot conflicts:
# Number slots before Mapping slots before Sequence slots.
# These are the only conflicts between __name__ methods
def slotdef_sort_key(slotdef):
    if slotdef.slot_name.startswith('tp_as_number'):
        return 1
    if slotdef.slot_name.startswith('tp_as_mapping'):
        return 2
    if slotdef.slot_name.startswith('tp_as_sequence'):
        return 3
    return 0
slotdefs = sorted(slotdefs, key=slotdef_sort_key)

slotdefs_for_tp_slots = unrolling_iterable(
    [(x.method_name, x.slot_name, x.slot_names, x.slot_func)
     for x in slotdefs])

slotdefs_for_wrappers = unrolling_iterable(
    [(x.method_name, x.slot_names, x.wrapper_func, x.wrapper_func_kwds, x.doc)
     for x in slotdefs])

if __name__ == "__main__":
    print slotdefs_str