52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
#ifndef Py_CPYTHON_LISTOBJECT_H
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# error "this header file must not be included directly"
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#endif
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typedef struct {
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PyObject_VAR_HEAD
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/* Vector of pointers to list elements. list[0] is ob_item[0], etc. */
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PyObject **ob_item;
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/* ob_item contains space for 'allocated' elements. The number
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* currently in use is ob_size.
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* Invariants:
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* 0 <= ob_size <= allocated
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* len(list) == ob_size
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* ob_item == NULL implies ob_size == allocated == 0
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* list.sort() temporarily sets allocated to -1 to detect mutations.
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*
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* Items must normally not be NULL, except during construction when
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* the list is not yet visible outside the function that builds it.
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*/
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Py_ssize_t allocated;
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} PyListObject;
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PyAPI_FUNC(PyObject *) _PyList_Extend(PyListObject *, PyObject *);
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PyAPI_FUNC(void) _PyList_DebugMallocStats(FILE *out);
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/* Cast argument to PyListObject* type. */
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#define _PyList_CAST(op) \
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(assert(PyList_Check(op)), _Py_CAST(PyListObject*, (op)))
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// Macros and static inline functions, trading safety for speed
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static inline Py_ssize_t PyList_GET_SIZE(PyObject *op) {
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PyListObject *list = _PyList_CAST(op);
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return Py_SIZE(list);
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}
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#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 < 0x030b0000
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# define PyList_GET_SIZE(op) PyList_GET_SIZE(_PyObject_CAST(op))
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#endif
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#define PyList_GET_ITEM(op, index) (_PyList_CAST(op)->ob_item[index])
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static inline void
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PyList_SET_ITEM(PyObject *op, Py_ssize_t index, PyObject *value) {
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PyListObject *list = _PyList_CAST(op);
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list->ob_item[index] = value;
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}
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#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 < 0x030b0000
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#define PyList_SET_ITEM(op, index, value) \
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PyList_SET_ITEM(_PyObject_CAST(op), index, _PyObject_CAST(value))
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#endif
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