1 /* 2 * Copyright (C) 2011 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 #ifndef _OSUTILS_DYN_LIBRARY_H 17 #define _OSUTILS_DYN_LIBRARY_H 18 19 #ifdef _WIN32 20 #include <windows.h> 21 #endif 22 23 namespace osUtils { 24 25 typedef void (*dynFuncPtr)(void); 26 27 class dynLibrary 28 { 29 public: 30 static dynLibrary *open(const char *p_libName); 31 ~dynLibrary(); 32 33 dynFuncPtr findSymbol(const char *p_symName); 34 35 private: 36 dynLibrary(); 37 38 private: 39 #ifdef _WIN32 40 HMODULE m_lib; 41 #else 42 void *m_lib; 43 #endif 44 }; 45 46 } // of namespace osUtils 47 48 49 50 // Macro to compose emugl shared library name under various OS and bitness 51 // eg. 52 // on x86_64, EMUGL_LIBNAME("foo") --> "lib64foo.so" 53 54 #ifdef _WIN32 55 # define DLL_EXTENSION "" // _WIN32 LoadLibrary only accept name w/o .dll extension 56 #elif defined(__APPLE__) 57 # define DLL_EXTENSION ".dylib" 58 #else 59 # define DLL_EXTENSION ".so" 60 #endif 61 62 #if defined(__x86_64__) 63 # define EMUGL_LIBNAME(name) "lib64" name DLL_EXTENSION 64 #elif defined(__i386__) 65 # define EMUGL_LIBNAME(name) "lib" name DLL_EXTENSION 66 #else 67 /* This header is included by target w/o using EMUGL_LIBNAME(). Don't #error, leave it undefined */ 68 #endif 69 70 71 #endif 72
