/*
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* Copyright (C) 2018 The Android Open Source Project
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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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// Basic integer type definitions.
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#ifndef LIBTEXTCLASSIFIER_UTILS_BASE_INTEGRAL_TYPES_H_
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#define LIBTEXTCLASSIFIER_UTILS_BASE_INTEGRAL_TYPES_H_
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#include "utils/base/config.h"
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namespace libtextclassifier3 {
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typedef unsigned int uint32;
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typedef unsigned long long uint64;
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#ifndef SWIG
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typedef int int32;
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typedef unsigned char uint8; // NOLINT
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typedef unsigned short uint16; // NOLINT
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// A type to represent a Unicode code-point value. As of Unicode 4.0,
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// such values require up to 21 bits.
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// (For type-checking on pointers, make this explicitly signed,
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// and it should always be the signed version of whatever int32 is.)
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typedef signed int char32;
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#endif // SWIG
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#ifdef COMPILER_MSVC
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typedef __int64 int64;
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#else
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typedef long long int64; // NOLINT
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#endif // COMPILER_MSVC
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// Some compile-time assertions that our new types have the intended size.
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// static_assert exists only since C++11, so we need an ifdef.
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#ifdef LANG_CXX11
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static_assert(sizeof(int) == 4, "Our typedefs depend on int being 32 bits");
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static_assert(sizeof(uint32) == 4, "wrong size");
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static_assert(sizeof(int32) == 4, "wrong size");
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static_assert(sizeof(uint8) == 1, "wrong size");
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static_assert(sizeof(uint16) == 2, "wrong size");
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static_assert(sizeof(char32) == 4, "wrong size");
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static_assert(sizeof(int64) == 8, "wrong size");
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#endif // LANG_CXX11
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} // namespace libtextclassifier3
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#endif // LIBTEXTCLASSIFIER_UTILS_BASE_INTEGRAL_TYPES_H_
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