From a102ed7d2f0e7e05438f14d5fb72ca0358602249 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Fri, 7 Feb 2020 02:24:48 +0100 Subject: [PATCH] bpo-39573: Use Py_TYPE() macro in Python and Include directories (GH-18391) Replace direct access to PyObject.ob_type with Py_TYPE(). --- Include/classobject.h | 4 ++-- Include/cpython/abstract.h | 12 ++++++------ Include/pyerrors.h | 4 ++-- Python/_warnings.c | 4 ++-- Python/bltinmodule.c | 16 ++++++++-------- Python/ceval.c | 14 +++++++------- Python/codecs.c | 2 +- Python/compile.c | 2 +- Python/formatter_unicode.c | 8 ++++---- Python/getargs.c | 8 ++++---- Python/marshal.c | 2 +- Python/sysmodule.c | 2 +- 12 files changed, 39 insertions(+), 39 deletions(-) diff --git a/Include/classobject.h b/Include/classobject.h index 840431a127691b..8742720720550c 100644 --- a/Include/classobject.h +++ b/Include/classobject.h @@ -19,7 +19,7 @@ typedef struct { PyAPI_DATA(PyTypeObject) PyMethod_Type; -#define PyMethod_Check(op) ((op)->ob_type == &PyMethod_Type) +#define PyMethod_Check(op) (Py_TYPE(op)== &PyMethod_Type) PyAPI_FUNC(PyObject *) PyMethod_New(PyObject *, PyObject *); @@ -40,7 +40,7 @@ typedef struct { PyAPI_DATA(PyTypeObject) PyInstanceMethod_Type; -#define PyInstanceMethod_Check(op) ((op)->ob_type == &PyInstanceMethod_Type) +#define PyInstanceMethod_Check(op) (Py_TYPE(op) == &PyInstanceMethod_Type) PyAPI_FUNC(PyObject *) PyInstanceMethod_New(PyObject *); PyAPI_FUNC(PyObject *) PyInstanceMethod_Function(PyObject *); diff --git a/Include/cpython/abstract.h b/Include/cpython/abstract.h index 4bd7b1a61a5325..76eaedfc4b72b4 100644 --- a/Include/cpython/abstract.h +++ b/Include/cpython/abstract.h @@ -246,8 +246,8 @@ PyAPI_FUNC(Py_ssize_t) PyObject_LengthHint(PyObject *o, Py_ssize_t); /* Return 1 if the getbuffer function is available, otherwise return 0. */ #define PyObject_CheckBuffer(obj) \ - (((obj)->ob_type->tp_as_buffer != NULL) && \ - ((obj)->ob_type->tp_as_buffer->bf_getbuffer != NULL)) + ((Py_TYPE(obj)->tp_as_buffer != NULL) && \ + (Py_TYPE(obj)->tp_as_buffer->bf_getbuffer != NULL)) /* This is a C-API version of the getbuffer function call. It checks to make sure object has the required function pointer and issues the @@ -315,14 +315,14 @@ PyAPI_FUNC(void) PyBuffer_Release(Py_buffer *view); /* ==== Iterators ================================================ */ #define PyIter_Check(obj) \ - ((obj)->ob_type->tp_iternext != NULL && \ - (obj)->ob_type->tp_iternext != &_PyObject_NextNotImplemented) + (Py_TYPE(obj)->tp_iternext != NULL && \ + Py_TYPE(obj)->tp_iternext != &_PyObject_NextNotImplemented) /* === Number Protocol ================================================== */ #define PyIndex_Check(obj) \ - ((obj)->ob_type->tp_as_number != NULL && \ - (obj)->ob_type->tp_as_number->nb_index != NULL) + (Py_TYPE(obj)->tp_as_number != NULL && \ + Py_TYPE(obj)->tp_as_number->nb_index != NULL) /* === Sequence protocol ================================================ */ diff --git a/Include/pyerrors.h b/Include/pyerrors.h index 5125a51ec1aa17..3fd133c57de308 100644 --- a/Include/pyerrors.h +++ b/Include/pyerrors.h @@ -54,11 +54,11 @@ PyAPI_FUNC(void) PyException_SetContext(PyObject *, PyObject *); PyType_FastSubclass((PyTypeObject*)(x), Py_TPFLAGS_BASE_EXC_SUBCLASS)) #define PyExceptionInstance_Check(x) \ - PyType_FastSubclass((x)->ob_type, Py_TPFLAGS_BASE_EXC_SUBCLASS) + PyType_FastSubclass(Py_TYPE(x), Py_TPFLAGS_BASE_EXC_SUBCLASS) PyAPI_FUNC(const char *) PyExceptionClass_Name(PyObject *); -#define PyExceptionInstance_Class(x) ((PyObject*)((x)->ob_type)) +#define PyExceptionInstance_Class(x) ((PyObject*)Py_TYPE(x)) /* Predefined exceptions */ diff --git a/Python/_warnings.c b/Python/_warnings.c index 602211c02efa05..9e8b52d353dabf 100644 --- a/Python/_warnings.c +++ b/Python/_warnings.c @@ -650,7 +650,7 @@ warn_explicit(PyObject *category, PyObject *message, text = PyObject_Str(message); if (text == NULL) goto cleanup; - category = (PyObject*)message->ob_type; + category = (PyObject*)Py_TYPE(message); } else { text = message; @@ -906,7 +906,7 @@ get_category(PyObject *message, PyObject *category) return NULL; if (rc == 1) - category = (PyObject*)message->ob_type; + category = (PyObject*)Py_TYPE(message); else if (category == NULL || category == Py_None) category = PyExc_UserWarning; diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c index cdb1eaaff01dea..980b81041b4f94 100644 --- a/Python/bltinmodule.c +++ b/Python/bltinmodule.c @@ -170,7 +170,7 @@ builtin___build_class__(PyObject *self, PyObject *const *args, Py_ssize_t nargs, /* else get the type of the first base */ else { PyObject *base0 = PyTuple_GET_ITEM(bases, 0); - meta = (PyObject *) (base0->ob_type); + meta = (PyObject *)Py_TYPE(base0); } Py_INCREF(meta); isclass = 1; /* meta is really a class */ @@ -1002,13 +1002,13 @@ builtin_exec_impl(PyObject *module, PyObject *source, PyObject *globals, if (!PyDict_Check(globals)) { PyErr_Format(PyExc_TypeError, "exec() globals must be a dict, not %.100s", - globals->ob_type->tp_name); + Py_TYPE(globals)->tp_name); return NULL; } if (!PyMapping_Check(locals)) { PyErr_Format(PyExc_TypeError, "locals must be a mapping or None, not %.100s", - locals->ob_type->tp_name); + Py_TYPE(locals)->tp_name); return NULL; } if (_PyDict_GetItemIdWithError(globals, &PyId___builtins__) == NULL) { @@ -1383,11 +1383,11 @@ builtin_next(PyObject *self, PyObject *const *args, Py_ssize_t nargs) if (!PyIter_Check(it)) { PyErr_Format(PyExc_TypeError, "'%.200s' object is not an iterator", - it->ob_type->tp_name); + Py_TYPE(it)->tp_name); return NULL; } - res = (*it->ob_type->tp_iternext)(it); + res = (*Py_TYPE(it)->tp_iternext)(it); if (res != NULL) { return res; } else if (nargs > 1) { @@ -1788,7 +1788,7 @@ builtin_ord(PyObject *module, PyObject *c) else { PyErr_Format(PyExc_TypeError, "ord() expected string of length 1, but " \ - "%.200s found", c->ob_type->tp_name); + "%.200s found", Py_TYPE(c)->tp_name); return NULL; } @@ -1856,7 +1856,7 @@ builtin_print(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject else if (sep && !PyUnicode_Check(sep)) { PyErr_Format(PyExc_TypeError, "sep must be None or a string, not %.200s", - sep->ob_type->tp_name); + Py_TYPE(sep)->tp_name); return NULL; } if (end == Py_None) { @@ -1865,7 +1865,7 @@ builtin_print(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject else if (end && !PyUnicode_Check(end)) { PyErr_Format(PyExc_TypeError, "end must be None or a string, not %.200s", - end->ob_type->tp_name); + Py_TYPE(end)->tp_name); return NULL; } diff --git a/Python/ceval.c b/Python/ceval.c index 892d668816ab90..c36a38e21139d4 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -2633,7 +2633,7 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag) PyObject *none_val = _PyList_Extend((PyListObject *)list, iterable); if (none_val == NULL) { if (_PyErr_ExceptionMatches(tstate, PyExc_TypeError) && - (iterable->ob_type->tp_iter == NULL && !PySequence_Check(iterable))) + (Py_TYPE(iterable)->tp_iter == NULL && !PySequence_Check(iterable))) { _PyErr_Clear(tstate); _PyErr_Format(tstate, PyExc_TypeError, @@ -2803,7 +2803,7 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag) if (_PyErr_ExceptionMatches(tstate, PyExc_AttributeError)) { _PyErr_Format(tstate, PyExc_TypeError, "'%.200s' object is not a mapping", - update->ob_type->tp_name); + Py_TYPE(update)->tp_name); } Py_DECREF(update); goto error; @@ -3158,7 +3158,7 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag) PREDICTED(FOR_ITER); /* before: [iter]; after: [iter, iter()] *or* [] */ PyObject *iter = TOP(); - PyObject *next = (*iter->ob_type->tp_iternext)(iter); + PyObject *next = (*Py_TYPE(iter)->tp_iternext)(iter); if (next != NULL) { PUSH(next); PREDICT(STORE_FAST); @@ -4369,11 +4369,11 @@ unpack_iterable(PyThreadState *tstate, PyObject *v, it = PyObject_GetIter(v); if (it == NULL) { if (_PyErr_ExceptionMatches(tstate, PyExc_TypeError) && - v->ob_type->tp_iter == NULL && !PySequence_Check(v)) + Py_TYPE(v)->tp_iter == NULL && !PySequence_Check(v)) { _PyErr_Format(tstate, PyExc_TypeError, "cannot unpack non-iterable %.200s object", - v->ob_type->tp_name); + Py_TYPE(v)->tp_name); } return 0; } @@ -4790,7 +4790,7 @@ PyEval_GetFuncName(PyObject *func) else if (PyCFunction_Check(func)) return ((PyCFunctionObject*)func)->m_ml->ml_name; else - return func->ob_type->tp_name; + return Py_TYPE(func)->tp_name; } const char * @@ -5197,7 +5197,7 @@ import_all_from(PyThreadState *tstate, PyObject *locals, PyObject *v) static int check_args_iterable(PyThreadState *tstate, PyObject *func, PyObject *args) { - if (args->ob_type->tp_iter == NULL && !PySequence_Check(args)) { + if (Py_TYPE(args)->tp_iter == NULL && !PySequence_Check(args)) { /* check_args_iterable() may be called with a live exception: * clear it to prevent calling _PyObject_FunctionStr() with an * exception set. */ diff --git a/Python/codecs.c b/Python/codecs.c index 10d76969a519de..ee2758c5fbe913 100644 --- a/Python/codecs.c +++ b/Python/codecs.c @@ -658,7 +658,7 @@ static void wrong_exception_type(PyObject *exc) { PyErr_Format(PyExc_TypeError, "don't know how to handle %.200s in error callback", - exc->ob_type->tp_name); + Py_TYPE(exc)->tp_name); } PyObject *PyCodec_StrictErrors(PyObject *exc) diff --git a/Python/compile.c b/Python/compile.c index 6776df54d47d0d..04b8fe46e194d5 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -3988,7 +3988,7 @@ infer_type(expr_ty e) case FormattedValue_kind: return &PyUnicode_Type; case Constant_kind: - return e->v.Constant.value->ob_type; + return Py_TYPE(e->v.Constant.value); default: return NULL; } diff --git a/Python/formatter_unicode.c b/Python/formatter_unicode.c index 7c4ecf0b3e2cb7..41a2478e0a8177 100644 --- a/Python/formatter_unicode.c +++ b/Python/formatter_unicode.c @@ -1447,7 +1447,7 @@ _PyUnicode_FormatAdvancedWriter(_PyUnicodeWriter *writer, return format_string_internal(obj, &format, writer); default: /* unknown */ - unknown_presentation_type(format.type, obj->ob_type->tp_name); + unknown_presentation_type(format.type, Py_TYPE(obj)->tp_name); return -1; } } @@ -1505,7 +1505,7 @@ _PyLong_FormatAdvancedWriter(_PyUnicodeWriter *writer, default: /* unknown */ - unknown_presentation_type(format.type, obj->ob_type->tp_name); + unknown_presentation_type(format.type, Py_TYPE(obj)->tp_name); goto done; } @@ -1549,7 +1549,7 @@ _PyFloat_FormatAdvancedWriter(_PyUnicodeWriter *writer, default: /* unknown */ - unknown_presentation_type(format.type, obj->ob_type->tp_name); + unknown_presentation_type(format.type, Py_TYPE(obj)->tp_name); return -1; } } @@ -1587,7 +1587,7 @@ _PyComplex_FormatAdvancedWriter(_PyUnicodeWriter *writer, default: /* unknown */ - unknown_presentation_type(format.type, obj->ob_type->tp_name); + unknown_presentation_type(format.type, Py_TYPE(obj)->tp_name); return -1; } } diff --git a/Python/getargs.c b/Python/getargs.c index d5caf47a02838e..d644aea5207aca 100644 --- a/Python/getargs.c +++ b/Python/getargs.c @@ -531,7 +531,7 @@ converttuple(PyObject *arg, const char **p_format, va_list *p_va, int flags, toplevel ? "expected %d arguments, not %.50s" : "must be %d-item sequence, not %.50s", n, - arg == Py_None ? "None" : arg->ob_type->tp_name); + arg == Py_None ? "None" : Py_TYPE(arg)->tp_name); return msgbuf; } @@ -621,7 +621,7 @@ _PyArg_BadArgument(const char *fname, const char *displayname, PyErr_Format(PyExc_TypeError, "%.200s() %.200s must be %.50s, not %.50s", fname, displayname, expected, - arg == Py_None ? "None" : arg->ob_type->tp_name); + arg == Py_None ? "None" : Py_TYPE(arg)->tp_name); } static const char * @@ -636,7 +636,7 @@ converterr(const char *expected, PyObject *arg, char *msgbuf, size_t bufsize) else { PyOS_snprintf(msgbuf, bufsize, "must be %.50s, not %.50s", expected, - arg == Py_None ? "None" : arg->ob_type->tp_name); + arg == Py_None ? "None" : Py_TYPE(arg)->tp_name); } return msgbuf; } @@ -1331,7 +1331,7 @@ convertsimple(PyObject *arg, const char **p_format, va_list *p_va, int flags, type = va_arg(*p_va, PyTypeObject*); p = va_arg(*p_va, PyObject **); format++; - if (PyType_IsSubtype(arg->ob_type, type)) + if (PyType_IsSubtype(Py_TYPE(arg), type)) *p = arg; else return converterr(type->tp_name, arg, msgbuf, bufsize); diff --git a/Python/marshal.c b/Python/marshal.c index ec6b3dadc02ca7..8d441a4f08196f 100644 --- a/Python/marshal.c +++ b/Python/marshal.c @@ -1696,7 +1696,7 @@ marshal_load(PyObject *module, PyObject *file) if (!PyBytes_Check(data)) { PyErr_Format(PyExc_TypeError, "file.read() returned not bytes but %.100s", - data->ob_type->tp_name); + Py_TYPE(data)->tp_name); result = NULL; } else { diff --git a/Python/sysmodule.c b/Python/sysmodule.c index d8d18747454839..707a08e7f49966 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -840,7 +840,7 @@ sys_intern_impl(PyObject *module, PyObject *s) } else { _PyErr_Format(tstate, PyExc_TypeError, - "can't intern %.400s", s->ob_type->tp_name); + "can't intern %.400s", Py_TYPE(s)->tp_name); return NULL; } }