1 // Copyright 2016 The SwiftShader Authors. All Rights Reserved. 2 // 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 #include "SharedLibrary.hpp" 16 17 #if defined(_WIN32) 18 std::string getModuleDirectory() 19 { 20 static int dummy_symbol = 0; 21 22 HMODULE module = NULL; 23 GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCTSTR)&dummy_symbol, &module); 24 25 char filename[1024]; 26 if(module && (GetModuleFileName(module, filename, sizeof(filename)) != 0)) 27 { 28 std::string directory(filename); 29 return directory.substr(0, directory.find_last_of("\\/") + 1).c_str(); 30 } 31 else 32 { 33 return ""; 34 } 35 } 36 #else 37 std::string getModuleDirectory() 38 { 39 static int dummy_symbol = 0; 40 41 Dl_info dl_info; 42 if(dladdr(&dummy_symbol, &dl_info) != 0) 43 { 44 std::string directory(dl_info.dli_fname); 45 return directory.substr(0, directory.find_last_of("\\/") + 1).c_str(); 46 } 47 else 48 { 49 return ""; 50 } 51 } 52 #endif 53
