/* * 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. */ /*! * Copyright (c) 2018 by Contributors * \file trusted/runtime.h * \brief TVM SGX trusted API. */ #ifndef TVM_RUNTIME_SGX_TRUSTED_RUNTIME_H_ #define TVM_RUNTIME_SGX_TRUSTED_RUNTIME_H_ #include <tvm/runtime/packed_func.h> #include <string> #include <utility> #include "../common.h" namespace tvm { namespace runtime { namespace sgx { template<typename... Args> inline TVMRetValue OCallPackedFunc(std::string name, Args&& ...args) { const int kNumArgs = sizeof...(Args); const int kArraySize = kNumArgs > 0 ? kNumArgs : 1; TVMValue values[kArraySize]; int type_codes[kArraySize]; detail::for_each(TVMArgsSetter(values, type_codes), std::forward<Args>(args)...); TVMValue ret_val; int ret_type_code; TVM_SGX_CHECKED_CALL(tvm_ocall_packed_func(name.c_str(), values, type_codes, kNumArgs, &ret_val, &ret_type_code)); TVMRetValue* rv = new TVMRetValue(); *rv = TVMArgValue(ret_val, ret_type_code); return *rv; } } // namespace sgx } // namespace runtime } // namespace tvm #endif // TVM_RUNTIME_SGX_TRUSTED_RUNTIME_H_