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41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
#ifndef Ty_CPYTHON_TUPLEOBJECT_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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/* Cached hash. Initially set to -1. */
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Ty_hash_t ob_hash;
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/* ob_item contains space for 'ob_size' elements.
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Items must normally not be NULL, except during construction when
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the tuple is not yet visible outside the function that builds it. */
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TyObject *ob_item[1];
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} PyTupleObject;
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PyAPI_FUNC(int) _TyTuple_Resize(TyObject **, Ty_ssize_t);
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/* Cast argument to PyTupleObject* type. */
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#define _TyTuple_CAST(op) \
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(assert(TyTuple_Check(op)), _Py_CAST(PyTupleObject*, (op)))
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// Macros and static inline functions, trading safety for speed
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static inline Ty_ssize_t TyTuple_GET_SIZE(TyObject *op) {
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PyTupleObject *tuple = _TyTuple_CAST(op);
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return Ty_SIZE(tuple);
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}
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#define TyTuple_GET_SIZE(op) TyTuple_GET_SIZE(_TyObject_CAST(op))
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#define TyTuple_GET_ITEM(op, index) (_TyTuple_CAST(op)->ob_item[(index)])
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/* Function *only* to be used to fill in brand new tuples */
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static inline void
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TyTuple_SET_ITEM(TyObject *op, Ty_ssize_t index, TyObject *value) {
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PyTupleObject *tuple = _TyTuple_CAST(op);
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assert(0 <= index);
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assert(index < Ty_SIZE(tuple));
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tuple->ob_item[index] = value;
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}
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#define TyTuple_SET_ITEM(op, index, value) \
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TyTuple_SET_ITEM(_TyObject_CAST(op), (index), _TyObject_CAST(value))
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