1 #include <dlfcn.h> 2 #include <jni.h> 3 4 #include <string> 5 6 extern "C" { 7 8 JNIEXPORT jlong JNICALL 9 Java_com_google_vr_platform_Dvr_nativeLoadLibrary( 10 JNIEnv* env, jclass, jstring java_library) { 11 if (!java_library) 12 return 0; 13 14 // Convert the Java String object to a C++ null-terminated string. 15 const char* data = env->GetStringUTFChars(java_library, NULL); 16 size_t size = env->GetStringUTFLength(java_library); 17 std::string library(data, size); 18 env->ReleaseStringUTFChars(java_library, data); 19 20 // Return the handle to the requested library. 21 return reinterpret_cast<jlong>( 22 dlopen(library.c_str(), RTLD_NOW | RTLD_LOCAL)); 23 } 24 25 } // extern "C" 26
