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TypePunning.h
Go to the documentation of this file.
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/*
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* Copyright 2017 MapD Technologies, 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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*/
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#ifndef QUERYENGINE_TYPEPUNNING_H
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#define QUERYENGINE_TYPEPUNNING_H
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#include "../Shared/funcannotations.h"
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// Mark ptr as safe for type-punning operations. We need it whenever we want to
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// interpret a sequence of bytes as float / double through a reinterpret_cast.
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template
<
class
T>
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FORCE_INLINE
T
__attribute__
((__may_alias__)) * may_alias_ptr(
T
* ptr) {
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return
ptr;
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}
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#endif // QUERYENGINE_TYPEPUNNING_H
__attribute__
FORCE_INLINE T __attribute__((__may_alias__))*may_alias_ptr(T *ptr)
Definition:
TypePunning.h:26
FORCE_INLINE
#define FORCE_INLINE
Definition:
funcannotations.h:46
omnisci.dtypes.T
T
Definition:
dtypes.py:8
QueryEngine
TypePunning.h
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