diff options
| -rw-r--r-- | Doc/c-api/type.rst | 6 | ||||
| -rw-r--r-- | Doc/whatsnew/3.10.rst | 3 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/C API/2020-07-08-21-01-49.bpo-41073.VqQZON.rst | 1 | ||||
| -rw-r--r-- | Modules/_testcapimodule.c | 62 | ||||
| -rw-r--r-- | Objects/typeobject.c | 48 | ||||
| -rw-r--r-- | Objects/typeslots.inc | 162 | ||||
| -rwxr-xr-x | Objects/typeslots.py | 24 |
7 files changed, 205 insertions, 101 deletions
diff --git a/Doc/c-api/type.rst b/Doc/c-api/type.rst index fcd92e3..f9037c8 100644 --- a/Doc/c-api/type.rst +++ b/Doc/c-api/type.rst @@ -105,10 +105,12 @@ Type Objects See :c:member:`PyType_Slot.slot` for possible values of the *slot* argument. - An exception is raised if *type* is not a heap type. - .. versionadded:: 3.4 + .. versionchanged:: 3.10 + :c:func:`PyType_GetSlot` can now accept all types. + Previously, it was limited to heap types. + .. c:function:: PyObject* PyType_GetModule(PyTypeObject *type) Return the module object associated with the given type when the type was diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index 76e11f0..807e87f 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -436,6 +436,9 @@ New Features slot. (Contributed by Hai Shi in :issue:`41832`.) +* The :c:func:`PyType_GetSlot` function can accept static types. + (Contributed by Hai Shi and Petr Viktorin in :issue:`41073`.) + Porting to Python 3.10 ---------------------- diff --git a/Misc/NEWS.d/next/C API/2020-07-08-21-01-49.bpo-41073.VqQZON.rst b/Misc/NEWS.d/next/C API/2020-07-08-21-01-49.bpo-41073.VqQZON.rst new file mode 100644 index 0000000..1bec2f1 --- /dev/null +++ b/Misc/NEWS.d/next/C API/2020-07-08-21-01-49.bpo-41073.VqQZON.rst @@ -0,0 +1 @@ +:c:func:`PyType_GetSlot()` can now accept static types. diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c index 4382b64..7b6da1e 100644 --- a/Modules/_testcapimodule.c +++ b/Modules/_testcapimodule.c @@ -1019,6 +1019,62 @@ test_buildvalue_N(PyObject *self, PyObject *Py_UNUSED(ignored)) static PyObject * +test_get_statictype_slots(PyObject *self, PyObject *Py_UNUSED(ignored)) +{ + newfunc tp_new = PyType_GetSlot(&PyLong_Type, Py_tp_new); + if (PyLong_Type.tp_new != tp_new) { + PyErr_SetString(PyExc_AssertionError, "mismatch: tp_new of long"); + return NULL; + } + + reprfunc tp_repr = PyType_GetSlot(&PyLong_Type, Py_tp_repr); + if (PyLong_Type.tp_repr != tp_repr) { + PyErr_SetString(PyExc_AssertionError, "mismatch: tp_repr of long"); + return NULL; + } + + ternaryfunc tp_call = PyType_GetSlot(&PyLong_Type, Py_tp_call); + if (tp_call != NULL) { + PyErr_SetString(PyExc_AssertionError, "mismatch: tp_call of long"); + return NULL; + } + + binaryfunc nb_add = PyType_GetSlot(&PyLong_Type, Py_nb_add); + if (PyLong_Type.tp_as_number->nb_add != nb_add) { + PyErr_SetString(PyExc_AssertionError, "mismatch: nb_add of long"); + return NULL; + } + + lenfunc mp_length = PyType_GetSlot(&PyLong_Type, Py_mp_length); + if (mp_length != NULL) { + PyErr_SetString(PyExc_AssertionError, "mismatch: mp_length of long"); + return NULL; + } + + void *over_value = PyType_GetSlot(&PyLong_Type, Py_bf_releasebuffer + 1); + if (over_value != NULL) { + PyErr_SetString(PyExc_AssertionError, "mismatch: max+1 of long"); + return NULL; + } + + tp_new = PyType_GetSlot(&PyLong_Type, 0); + if (tp_new != NULL) { + PyErr_SetString(PyExc_AssertionError, "mismatch: slot 0 of long"); + return NULL; + } + if (PyErr_ExceptionMatches(PyExc_SystemError)) { + // This is the right exception + PyErr_Clear(); + } + else { + return NULL; + } + + Py_RETURN_NONE; +} + + +static PyObject * get_args(PyObject *self, PyObject *args) { if (args == NULL) { @@ -5627,8 +5683,10 @@ static PyMethodDef TestMethods[] = { {"PyBuffer_SizeFromFormat", test_PyBuffer_SizeFromFormat, METH_VARARGS}, {"test_buildvalue_N", test_buildvalue_N, METH_NOARGS}, {"test_buildvalue_issue38913", test_buildvalue_issue38913, METH_NOARGS}, - {"get_args", get_args, METH_VARARGS}, - {"get_kwargs", (PyCFunction)(void(*)(void))get_kwargs, METH_VARARGS|METH_KEYWORDS}, + {"get_args", get_args, METH_VARARGS}, + {"test_get_statictype_slots", test_get_statictype_slots, METH_NOARGS}, + {"get_kwargs", (PyCFunction)(void(*)(void))get_kwargs, + METH_VARARGS|METH_KEYWORDS}, {"getargs_tuple", getargs_tuple, METH_VARARGS}, {"getargs_keywords", (PyCFunction)(void(*)(void))getargs_keywords, METH_VARARGS|METH_KEYWORDS}, diff --git a/Objects/typeobject.c b/Objects/typeobject.c index b4188b8..4d0a3fa 100644 --- a/Objects/typeobject.c +++ b/Objects/typeobject.c @@ -56,6 +56,11 @@ static struct method_cache_entry method_cache[1 << MCACHE_SIZE_EXP]; static unsigned int next_version_tag = 0; #endif +typedef struct PySlot_Offset { + short subslot_offset; + short slot_offset; +} PySlot_Offset; + #define MCACHE_STATS 0 #if MCACHE_STATS @@ -2870,8 +2875,18 @@ error: return NULL; } -static const short slotoffsets[] = { - -1, /* invalid slot */ +/* An array of type slot offsets corresponding to Py_tp_* constants, + * for use in e.g. PyType_Spec and PyType_GetSlot. + * Each entry has two offsets: "slot_offset" and "subslot_offset". + * If is subslot_offset is -1, slot_offset is an offset within the + * PyTypeObject struct. + * Otherwise slot_offset is an offset to a pointer to a sub-slots struct + * (such as "tp_as_number"), and subslot_offset is the offset within + * that struct. + * The actual table is generated by a script. + */ +static const PySlot_Offset pyslot_offsets[] = { + {0, 0}, #include "typeslots.inc" }; @@ -2892,6 +2907,7 @@ PyType_FromModuleAndSpec(PyObject *module, PyType_Spec *spec, PyObject *bases) const PyType_Slot *slot; Py_ssize_t nmembers, weaklistoffset, dictoffset, vectorcalloffset; char *res_start; + short slot_offset, subslot_offset; nmembers = weaklistoffset = dictoffset = vectorcalloffset = 0; for (slot = spec->slots; slot->slot; slot++) { @@ -3001,7 +3017,7 @@ PyType_FromModuleAndSpec(PyObject *module, PyType_Spec *spec, PyObject *bases) for (slot = spec->slots; slot->slot; slot++) { if (slot->slot < 0 - || (size_t)slot->slot >= Py_ARRAY_LENGTH(slotoffsets)) { + || (size_t)slot->slot >= Py_ARRAY_LENGTH(pyslot_offsets)) { PyErr_SetString(PyExc_RuntimeError, "invalid slot offset"); goto fail; } @@ -3034,7 +3050,15 @@ PyType_FromModuleAndSpec(PyObject *module, PyType_Spec *spec, PyObject *bases) } else { /* Copy other slots directly */ - *(void**)(res_start + slotoffsets[slot->slot]) = slot->pfunc; + PySlot_Offset slotoffsets = pyslot_offsets[slot->slot]; + slot_offset = slotoffsets.slot_offset; + if (slotoffsets.subslot_offset == -1) { + *(void**)((char*)res_start + slot_offset) = slot->pfunc; + } else { + void *parent_slot = *(void**)((char*)res_start + slot_offset); + subslot_offset = slotoffsets.subslot_offset; + *(void**)((char*)parent_slot + subslot_offset) = slot->pfunc; + } } } if (type->tp_dealloc == NULL) { @@ -3117,15 +3141,23 @@ PyType_FromSpec(PyType_Spec *spec) void * PyType_GetSlot(PyTypeObject *type, int slot) { - if (!_PyType_HasFeature(type, Py_TPFLAGS_HEAPTYPE) || slot < 0) { + void *parent_slot; + int slots_len = Py_ARRAY_LENGTH(pyslot_offsets); + + if (slot <= 0 || slot >= slots_len) { PyErr_BadInternalCall(); return NULL; } - if ((size_t)slot >= Py_ARRAY_LENGTH(slotoffsets)) { - /* Extension module requesting slot from a future version */ + + parent_slot = *(void**)((char*)type + pyslot_offsets[slot].slot_offset); + if (parent_slot == NULL) { return NULL; } - return *(void**)(((char*)type) + slotoffsets[slot]); + /* Return slot directly if we have no sub slot. */ + if (pyslot_offsets[slot].subslot_offset == -1) { + return parent_slot; + } + return *(void**)((char*)parent_slot + pyslot_offsets[slot].subslot_offset); } PyObject * diff --git a/Objects/typeslots.inc b/Objects/typeslots.inc index cc4ef11..896daa7 100644 --- a/Objects/typeslots.inc +++ b/Objects/typeslots.inc @@ -1,82 +1,82 @@ /* Generated by typeslots.py */ -offsetof(PyHeapTypeObject, as_buffer.bf_getbuffer), -offsetof(PyHeapTypeObject, as_buffer.bf_releasebuffer), -offsetof(PyHeapTypeObject, as_mapping.mp_ass_subscript), -offsetof(PyHeapTypeObject, as_mapping.mp_length), -offsetof(PyHeapTypeObject, as_mapping.mp_subscript), -offsetof(PyHeapTypeObject, as_number.nb_absolute), -offsetof(PyHeapTypeObject, as_number.nb_add), -offsetof(PyHeapTypeObject, as_number.nb_and), -offsetof(PyHeapTypeObject, as_number.nb_bool), -offsetof(PyHeapTypeObject, as_number.nb_divmod), -offsetof(PyHeapTypeObject, as_number.nb_float), -offsetof(PyHeapTypeObject, as_number.nb_floor_divide), -offsetof(PyHeapTypeObject, as_number.nb_index), -offsetof(PyHeapTypeObject, as_number.nb_inplace_add), -offsetof(PyHeapTypeObject, as_number.nb_inplace_and), -offsetof(PyHeapTypeObject, as_number.nb_inplace_floor_divide), -offsetof(PyHeapTypeObject, as_number.nb_inplace_lshift), -offsetof(PyHeapTypeObject, as_number.nb_inplace_multiply), -offsetof(PyHeapTypeObject, as_number.nb_inplace_or), -offsetof(PyHeapTypeObject, as_number.nb_inplace_power), -offsetof(PyHeapTypeObject, as_number.nb_inplace_remainder), -offsetof(PyHeapTypeObject, as_number.nb_inplace_rshift), -offsetof(PyHeapTypeObject, as_number.nb_inplace_subtract), -offsetof(PyHeapTypeObject, as_number.nb_inplace_true_divide), -offsetof(PyHeapTypeObject, as_number.nb_inplace_xor), -offsetof(PyHeapTypeObject, as_number.nb_int), -offsetof(PyHeapTypeObject, as_number.nb_invert), -offsetof(PyHeapTypeObject, as_number.nb_lshift), -offsetof(PyHeapTypeObject, as_number.nb_multiply), -offsetof(PyHeapTypeObject, as_number.nb_negative), -offsetof(PyHeapTypeObject, as_number.nb_or), -offsetof(PyHeapTypeObject, as_number.nb_positive), -offsetof(PyHeapTypeObject, as_number.nb_power), -offsetof(PyHeapTypeObject, as_number.nb_remainder), -offsetof(PyHeapTypeObject, as_number.nb_rshift), -offsetof(PyHeapTypeObject, as_number.nb_subtract), -offsetof(PyHeapTypeObject, as_number.nb_true_divide), -offsetof(PyHeapTypeObject, as_number.nb_xor), -offsetof(PyHeapTypeObject, as_sequence.sq_ass_item), -offsetof(PyHeapTypeObject, as_sequence.sq_concat), -offsetof(PyHeapTypeObject, as_sequence.sq_contains), -offsetof(PyHeapTypeObject, as_sequence.sq_inplace_concat), -offsetof(PyHeapTypeObject, as_sequence.sq_inplace_repeat), -offsetof(PyHeapTypeObject, as_sequence.sq_item), -offsetof(PyHeapTypeObject, as_sequence.sq_length), -offsetof(PyHeapTypeObject, as_sequence.sq_repeat), -offsetof(PyHeapTypeObject, ht_type.tp_alloc), -offsetof(PyHeapTypeObject, ht_type.tp_base), -offsetof(PyHeapTypeObject, ht_type.tp_bases), -offsetof(PyHeapTypeObject, ht_type.tp_call), -offsetof(PyHeapTypeObject, ht_type.tp_clear), -offsetof(PyHeapTypeObject, ht_type.tp_dealloc), -offsetof(PyHeapTypeObject, ht_type.tp_del), -offsetof(PyHeapTypeObject, ht_type.tp_descr_get), -offsetof(PyHeapTypeObject, ht_type.tp_descr_set), -offsetof(PyHeapTypeObject, ht_type.tp_doc), -offsetof(PyHeapTypeObject, ht_type.tp_getattr), -offsetof(PyHeapTypeObject, ht_type.tp_getattro), -offsetof(PyHeapTypeObject, ht_type.tp_hash), -offsetof(PyHeapTypeObject, ht_type.tp_init), -offsetof(PyHeapTypeObject, ht_type.tp_is_gc), -offsetof(PyHeapTypeObject, ht_type.tp_iter), -offsetof(PyHeapTypeObject, ht_type.tp_iternext), -offsetof(PyHeapTypeObject, ht_type.tp_methods), -offsetof(PyHeapTypeObject, ht_type.tp_new), -offsetof(PyHeapTypeObject, ht_type.tp_repr), -offsetof(PyHeapTypeObject, ht_type.tp_richcompare), -offsetof(PyHeapTypeObject, ht_type.tp_setattr), -offsetof(PyHeapTypeObject, ht_type.tp_setattro), -offsetof(PyHeapTypeObject, ht_type.tp_str), -offsetof(PyHeapTypeObject, ht_type.tp_traverse), -offsetof(PyHeapTypeObject, ht_type.tp_members), -offsetof(PyHeapTypeObject, ht_type.tp_getset), -offsetof(PyHeapTypeObject, ht_type.tp_free), -offsetof(PyHeapTypeObject, as_number.nb_matrix_multiply), -offsetof(PyHeapTypeObject, as_number.nb_inplace_matrix_multiply), -offsetof(PyHeapTypeObject, as_async.am_await), -offsetof(PyHeapTypeObject, as_async.am_aiter), -offsetof(PyHeapTypeObject, as_async.am_anext), -offsetof(PyHeapTypeObject, ht_type.tp_finalize), -offsetof(PyHeapTypeObject, as_async.am_send), +{offsetof(PyBufferProcs, bf_getbuffer), offsetof(PyTypeObject, tp_as_buffer)}, +{offsetof(PyBufferProcs, bf_releasebuffer), offsetof(PyTypeObject, tp_as_buffer)}, +{offsetof(PyMappingMethods, mp_ass_subscript), offsetof(PyTypeObject, tp_as_mapping)}, +{offsetof(PyMappingMethods, mp_length), offsetof(PyTypeObject, tp_as_mapping)}, +{offsetof(PyMappingMethods, mp_subscript), offsetof(PyTypeObject, tp_as_mapping)}, +{offsetof(PyNumberMethods, nb_absolute), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_add), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_and), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_bool), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_divmod), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_float), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_floor_divide), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_index), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_add), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_and), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_floor_divide), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_lshift), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_multiply), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_or), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_power), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_remainder), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_rshift), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_subtract), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_true_divide), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_xor), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_int), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_invert), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_lshift), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_multiply), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_negative), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_or), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_positive), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_power), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_remainder), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_rshift), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_subtract), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_true_divide), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_xor), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PySequenceMethods, sq_ass_item), offsetof(PyTypeObject, tp_as_sequence)}, +{offsetof(PySequenceMethods, sq_concat), offsetof(PyTypeObject, tp_as_sequence)}, +{offsetof(PySequenceMethods, sq_contains), offsetof(PyTypeObject, tp_as_sequence)}, +{offsetof(PySequenceMethods, sq_inplace_concat), offsetof(PyTypeObject, tp_as_sequence)}, +{offsetof(PySequenceMethods, sq_inplace_repeat), offsetof(PyTypeObject, tp_as_sequence)}, +{offsetof(PySequenceMethods, sq_item), offsetof(PyTypeObject, tp_as_sequence)}, +{offsetof(PySequenceMethods, sq_length), offsetof(PyTypeObject, tp_as_sequence)}, +{offsetof(PySequenceMethods, sq_repeat), offsetof(PyTypeObject, tp_as_sequence)}, +{-1, offsetof(PyTypeObject, tp_alloc)}, +{-1, offsetof(PyTypeObject, tp_base)}, +{-1, offsetof(PyTypeObject, tp_bases)}, +{-1, offsetof(PyTypeObject, tp_call)}, +{-1, offsetof(PyTypeObject, tp_clear)}, +{-1, offsetof(PyTypeObject, tp_dealloc)}, +{-1, offsetof(PyTypeObject, tp_del)}, +{-1, offsetof(PyTypeObject, tp_descr_get)}, +{-1, offsetof(PyTypeObject, tp_descr_set)}, +{-1, offsetof(PyTypeObject, tp_doc)}, +{-1, offsetof(PyTypeObject, tp_getattr)}, +{-1, offsetof(PyTypeObject, tp_getattro)}, +{-1, offsetof(PyTypeObject, tp_hash)}, +{-1, offsetof(PyTypeObject, tp_init)}, +{-1, offsetof(PyTypeObject, tp_is_gc)}, +{-1, offsetof(PyTypeObject, tp_iter)}, +{-1, offsetof(PyTypeObject, tp_iternext)}, +{-1, offsetof(PyTypeObject, tp_methods)}, +{-1, offsetof(PyTypeObject, tp_new)}, +{-1, offsetof(PyTypeObject, tp_repr)}, +{-1, offsetof(PyTypeObject, tp_richcompare)}, +{-1, offsetof(PyTypeObject, tp_setattr)}, +{-1, offsetof(PyTypeObject, tp_setattro)}, +{-1, offsetof(PyTypeObject, tp_str)}, +{-1, offsetof(PyTypeObject, tp_traverse)}, +{-1, offsetof(PyTypeObject, tp_members)}, +{-1, offsetof(PyTypeObject, tp_getset)}, +{-1, offsetof(PyTypeObject, tp_free)}, +{offsetof(PyNumberMethods, nb_matrix_multiply), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyNumberMethods, nb_inplace_matrix_multiply), offsetof(PyTypeObject, tp_as_number)}, +{offsetof(PyAsyncMethods, am_await), offsetof(PyTypeObject, tp_as_async)}, +{offsetof(PyAsyncMethods, am_aiter), offsetof(PyTypeObject, tp_as_async)}, +{offsetof(PyAsyncMethods, am_anext), offsetof(PyTypeObject, tp_as_async)}, +{-1, offsetof(PyTypeObject, tp_finalize)}, +{offsetof(PyAsyncMethods, am_send), offsetof(PyTypeObject, tp_as_async)}, diff --git a/Objects/typeslots.py b/Objects/typeslots.py index 9b6d4ad..8ab05f9 100755 --- a/Objects/typeslots.py +++ b/Objects/typeslots.py @@ -3,6 +3,7 @@ import sys, re + def generate_typeslots(out=sys.stdout): out.write("/* Generated by typeslots.py */\n") res = {} @@ -10,27 +11,34 @@ def generate_typeslots(out=sys.stdout): m = re.match("#define Py_([a-z_]+) ([0-9]+)", line) if not m: continue + member = m.group(1) if member.startswith("tp_"): - member = "ht_type."+member + member = f'{{-1, offsetof(PyTypeObject, {member})}}' elif member.startswith("am_"): - member = "as_async."+member + member = (f'{{offsetof(PyAsyncMethods, {member}),'+ + ' offsetof(PyTypeObject, tp_as_async)}') elif member.startswith("nb_"): - member = "as_number."+member + member = (f'{{offsetof(PyNumberMethods, {member}),'+ + ' offsetof(PyTypeObject, tp_as_number)}') elif member.startswith("mp_"): - member = "as_mapping."+member + member = (f'{{offsetof(PyMappingMethods, {member}),'+ + ' offsetof(PyTypeObject, tp_as_mapping)}') elif member.startswith("sq_"): - member = "as_sequence."+member + member = (f'{{offsetof(PySequenceMethods, {member}),'+ + ' offsetof(PyTypeObject, tp_as_sequence)}') elif member.startswith("bf_"): - member = "as_buffer."+member + member = (f'{{offsetof(PyBufferProcs, {member}),'+ + ' offsetof(PyTypeObject, tp_as_buffer)}') res[int(m.group(2))] = member M = max(res.keys())+1 for i in range(1,M): if i in res: - out.write("offsetof(PyHeapTypeObject, %s),\n" % res[i]) + out.write("%s,\n" % res[i]) else: - out.write("0,\n") + out.write("{0, 0},\n") + def main(): if len(sys.argv) == 2: |