1 /* 2 * Copyright (C) 2018 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 #ifndef INCLUDE_PERFETTO_BASE_EXPORT_H_ 18 #define INCLUDE_PERFETTO_BASE_EXPORT_H_ 19 20 #include "perfetto/base/build_config.h" 21 22 #if defined(PERFETTO_SHARED_LIBRARY) 23 24 #if PERFETTO_BUILDFLAG(PERFETTO_OS_WIN) 25 26 #if defined(PERFETTO_IMPLEMENTATION) 27 #define PERFETTO_EXPORT __declspec(dllexport) 28 #else 29 #define PERFETTO_EXPORT __declspec(dllimport) 30 #endif 31 32 #else // PERFETTO_BUILDFLAG(PERFETTO_OS_WIN) 33 34 #if defined(PERFETTO_IMPLEMENTATION) 35 #define PERFETTO_EXPORT __attribute__((visibility("default"))) 36 #else 37 #define PERFETTO_EXPORT 38 #endif 39 40 #endif // PERFETTO_BUILDFLAG(PERFETTO_OS_WIN) 41 42 #else // defined(PERFETTO_SHARED_LIBRARY) 43 44 #define PERFETTO_EXPORT 45 46 #endif // defined(PERFETTO_SHARED_LIBRARY) 47 48 #endif // INCLUDE_PERFETTO_BASE_EXPORT_H_ 49