bpo-39542: Define PyTypeObject earlier in object.h (GH-18366)
Replace "struct _typeobject" with PyTypeObject in object.h.
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@ -61,6 +61,9 @@ whose size is determined when the object is allocated.
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#error Py_LIMITED_API is incompatible with Py_DEBUG, Py_TRACE_REFS, and Py_REF_DEBUG
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#endif
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/* PyTypeObject structure is defined in cpython/object.h.
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In Py_LIMITED_API, PyTypeObject is an opaque structure. */
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typedef struct _typeobject PyTypeObject;
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#ifdef Py_TRACE_REFS
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/* Define pointers to support a doubly-linked list of all live heap objects. */
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@ -102,7 +105,7 @@ whose size is determined when the object is allocated.
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typedef struct _object {
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_PyObject_HEAD_EXTRA
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Py_ssize_t ob_refcnt;
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struct _typeobject *ob_type;
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PyTypeObject *ob_type;
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} PyObject;
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/* Cast argument to PyObject* type. */
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@ -165,15 +168,8 @@ typedef PyObject *(*iternextfunc) (PyObject *);
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typedef PyObject *(*descrgetfunc) (PyObject *, PyObject *, PyObject *);
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typedef int (*descrsetfunc) (PyObject *, PyObject *, PyObject *);
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typedef int (*initproc)(PyObject *, PyObject *, PyObject *);
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typedef PyObject *(*newfunc)(struct _typeobject *, PyObject *, PyObject *);
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typedef PyObject *(*allocfunc)(struct _typeobject *, Py_ssize_t);
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#ifdef Py_LIMITED_API
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/* In Py_LIMITED_API, PyTypeObject is an opaque structure. */
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typedef struct _typeobject PyTypeObject;
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#else
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/* PyTypeObject is defined in cpython/object.h */
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#endif
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typedef PyObject *(*newfunc)(PyTypeObject *, PyObject *, PyObject *);
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typedef PyObject *(*allocfunc)(PyTypeObject *, Py_ssize_t);
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typedef struct{
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int slot; /* slot id, see below */
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@ -193,26 +189,26 @@ PyAPI_FUNC(PyObject*) PyType_FromSpec(PyType_Spec*);
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PyAPI_FUNC(PyObject*) PyType_FromSpecWithBases(PyType_Spec*, PyObject*);
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#endif
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#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03040000
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PyAPI_FUNC(void*) PyType_GetSlot(struct _typeobject*, int);
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PyAPI_FUNC(void*) PyType_GetSlot(PyTypeObject*, int);
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#endif
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/* Generic type check */
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PyAPI_FUNC(int) PyType_IsSubtype(struct _typeobject *, struct _typeobject *);
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PyAPI_FUNC(int) PyType_IsSubtype(PyTypeObject *, PyTypeObject *);
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#define PyObject_TypeCheck(ob, tp) \
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(Py_TYPE(ob) == (tp) || PyType_IsSubtype(Py_TYPE(ob), (tp)))
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PyAPI_DATA(struct _typeobject) PyType_Type; /* built-in 'type' */
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PyAPI_DATA(struct _typeobject) PyBaseObject_Type; /* built-in 'object' */
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PyAPI_DATA(struct _typeobject) PySuper_Type; /* built-in 'super' */
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PyAPI_DATA(PyTypeObject) PyType_Type; /* built-in 'type' */
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PyAPI_DATA(PyTypeObject) PyBaseObject_Type; /* built-in 'object' */
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PyAPI_DATA(PyTypeObject) PySuper_Type; /* built-in 'super' */
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PyAPI_FUNC(unsigned long) PyType_GetFlags(struct _typeobject*);
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PyAPI_FUNC(unsigned long) PyType_GetFlags(PyTypeObject*);
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PyAPI_FUNC(int) PyType_Ready(struct _typeobject *);
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PyAPI_FUNC(PyObject *) PyType_GenericAlloc(struct _typeobject *, Py_ssize_t);
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PyAPI_FUNC(PyObject *) PyType_GenericNew(struct _typeobject *,
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PyAPI_FUNC(int) PyType_Ready(PyTypeObject *);
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PyAPI_FUNC(PyObject *) PyType_GenericAlloc(PyTypeObject *, Py_ssize_t);
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PyAPI_FUNC(PyObject *) PyType_GenericNew(PyTypeObject *,
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PyObject *, PyObject *);
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PyAPI_FUNC(unsigned int) PyType_ClearCache(void);
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PyAPI_FUNC(void) PyType_Modified(struct _typeobject *);
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PyAPI_FUNC(void) PyType_Modified(PyTypeObject *);
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/* Generic operations on objects */
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PyAPI_FUNC(PyObject *) PyObject_Repr(PyObject *);
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