/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /* * \file src/runtime/object_internal.h * \brief Expose a few functions for CFFI purposes. * This file is not intended to be used */ #ifndef TVM_RUNTIME_OBJECT_INTERNAL_H_ #define TVM_RUNTIME_OBJECT_INTERNAL_H_ #include <tvm/runtime/object.h> #include <tvm/runtime/module.h> #include <string> namespace tvm { namespace runtime { /*! * \brief Internal object namespace to expose * certain util functions for FFI. */ class ObjectInternal { public: /*! * \brief Free an object handle. */ static void ObjectFree(TVMObjectHandle obj) { if (obj != nullptr) { static_cast<Object*>(obj)->DecRef(); } } /*! * \brief Expose TypeKey2Index * \param type_key The original type key. * \return the corresponding index. */ static uint32_t ObjectTypeKey2Index(const std::string& type_key) { return Object::TypeKey2Index(type_key); } /*! * \brief Convert ModuleHandle to module node pointer. * \param handle The module handle. * \return the corresponding module node pointer. */ static ModuleNode* GetModuleNode(TVMModuleHandle handle) { // NOTE: we will need to convert to Object // then to ModuleNode in order to get the correct // address translation return static_cast<ModuleNode*>(static_cast<Object*>(handle)); } }; } // namespace runtime } // namespace tvm #endif // TVM_RUNTIME_OBJECT_INTERNAL_H_