1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef HIVIEW_BASE_DEFINES_H 16 #define HIVIEW_BASE_DEFINES_H 17 18 #ifndef __UNUSED 19 20 #if defined(_MSC_VER) 21 #define __UNUSED // Note: actually gcc seems to also supports this syntax. 22 #else 23 #if defined(__GNUC__) 24 #define __UNUSED __attribute__ ((__unused__)) 25 #endif 26 #endif 27 28 #endif 29 30 #ifdef _WIN32 31 #define DllExport __declspec (dllexport) 32 #else 33 #define DllExport 34 #endif // _WIN32 35 36 #endif // HIVIEW_BASE_DEFINES_H