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// Copyright (C) 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef ICING_PORTABLE_PLATFORM_H_
#define ICING_PORTABLE_PLATFORM_H_
#include "unicode/uversion.h"
namespace icing {
namespace lib {
// Returns true if the test was built with the CFStringTokenizer as the
// implementation of LanguageSegmenter.
inline bool IsCfStringTokenization() {
#if defined(__APPLE__) && !defined(ICING_IOS_ICU4C_SEGMENTATION)
return true;
#endif // defined(__APPLE__) && !defined(ICING_IOS_ICU4C_SEGMENTATION)
return false;
}
inline bool IsReverseJniTokenization() {
#ifdef ICING_REVERSE_JNI_SEGMENTATION
return true;
#endif // ICING_REVERSE_JNI_SEGMENTATION
return false;
}
inline bool IsIcuTokenization() {
return !IsReverseJniTokenization() && !IsCfStringTokenization();
}
inline bool IsIcu72PlusTokenization() {
if (!IsIcuTokenization()) {
return false;
}
UVersionInfo version_array;
u_getVersion(version_array);
return version_array[0] >= 72;
}
// Whether we're running on android_x86
inline bool IsAndroidX86() {
#if defined(__ANDROID__) && defined(__i386__)
return true;
#endif // defined(__ANDROID__) && defined(__i386__)
return false;
}
// Whether we're running on android_armeabi-v7a
inline bool IsAndroidArm() {
#if defined(__ANDROID__) && defined(__arm__)
return true;
#endif // defined(__ANDROID__) && defined(__arm__)
return false;
}
// Whether the running test is an iOS test.
inline bool IsIosPlatform() {
#if defined(__APPLE__)
return true;
#endif // defined(__APPLE__)
return false;
}
// TODO(b/259129263): verify the flag works for different platforms.
#if defined(__arm__) || defined(__i386__)
#define ICING_ARCH_BIT_32
#elif defined(__aarch64__) || defined(__x86_64__)
#define ICING_ARCH_BIT_64
#else
#define ICING_ARCH_BIT_UNKNOWN
#endif
enum Architecture {
UNKNOWN,
BIT_32,
BIT_64,
};
// Returns which architecture we're running on.
//
// Architecture macros pulled from
// https://developer.android.com/ndk/guides/cpu-features
inline Architecture GetArchitecture() {
#if defined(ICING_ARCH_BIT_32)
return BIT_32;
#elif defined(ICING_ARCH_BIT_64)
return BIT_64;
#else
return UNKNOWN;
#endif
}
} // namespace lib
} // namespace icing
#endif // ICING_PORTABLE_PLATFORM_H_
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