1 /* 2 * Copyright (C) 2024 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 16 #ifndef HDC_UTILS_H 17 #define HDC_UTILS_H 18 19 extern "C" { 20 #ifdef _WIN32 21 // return value: <0 error; 0 can start new server instance; >0 server already exists 22 __declspec(dllexport) int ProgramMutex(const char* procname, bool checkOrNew, const char* tmpDir); 23 __declspec(dllexport) bool PullupServerWin32(const char *runPath, const char *listenString, int logLevel); 24 #else 25 // return value: <0 error; 0 can start new server instance; >0 server already exists 26 int ProgramMutex(const char* procname, bool checkOrNew, const char* tmpDir); 27 #endif 28 } 29 30 #endif 31