42 lines
1.6 KiB
Cython
42 lines
1.6 KiB
Cython
# Copyright 2013-2016 DataStax, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from cpython.tuple cimport (
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PyTuple_New,
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# Return value: New reference.
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# Return a new tuple object of size len, or NULL on failure.
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PyTuple_SET_ITEM,
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# Like PyTuple_SetItem(), but does no error checking, and should
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# only be used to fill in brand new tuples. Note: This function
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# ``steals'' a reference to o.
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)
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from cpython.ref cimport (
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Py_INCREF
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# void Py_INCREF(object o)
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# Increment the reference count for object o. The object must not
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# be NULL; if you aren't sure that it isn't NULL, use
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# Py_XINCREF().
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)
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cdef inline tuple tuple_new(Py_ssize_t n):
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"""Allocate a new tuple object"""
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return PyTuple_New(n)
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cdef inline void tuple_set(tuple tup, Py_ssize_t idx, object item):
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"""Insert new object into tuple. No item must have been set yet."""
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# PyTuple_SET_ITEM steals a reference, so we need to INCREF
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Py_INCREF(item)
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PyTuple_SET_ITEM(tup, idx, item)
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