1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 // Various portability macros, type definitions, and inline functions. 18 19 #ifndef LIBTEXTCLASSIFIER_UTIL_BASE_PORT_H_ 20 #define LIBTEXTCLASSIFIER_UTIL_BASE_PORT_H_ 21 22 namespace libtextclassifier { 23 24 #if defined(__GNUC__) && \ 25 (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) 26 27 // For functions we want to force inline. 28 // Introduced in gcc 3.1. 29 #define TC_ATTRIBUTE_ALWAYS_INLINE __attribute__((always_inline)) 30 31 // For functions we don't want to inline, e.g., to keep code size small. 32 #define TC_ATTRIBUTE_NOINLINE __attribute__((noinline)) 33 34 #elif defined(_MSC_VER) 35 #define TC_ATTRIBUTE_ALWAYS_INLINE __forceinline 36 #else 37 38 // Other compilers will have to figure it out for themselves. 39 #define TC_ATTRIBUTE_ALWAYS_INLINE 40 #define TC_ATTRIBUTE_NOINLINE 41 #endif 42 43 } // namespace libtextclassifier 44 45 #endif // LIBTEXTCLASSIFIER_UTIL_BASE_PORT_H_ 46
