/*
 * 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) 2016 by Contributors
 * \file runtime_base.h
 * \brief Base of all C APIs
 */
#ifndef TVM_RUNTIME_RUNTIME_BASE_H_
#define TVM_RUNTIME_RUNTIME_BASE_H_

#include <tvm/runtime/c_runtime_api.h>
#include <stdexcept>

/*! \brief  macro to guard beginning and end section of all functions */
#define API_BEGIN() try {
/*! \brief every function starts with API_BEGIN();
     and finishes with API_END() or API_END_HANDLE_ERROR */
#define API_END() } catch(std::runtime_error &_except_) { return TVMAPIHandleException(_except_); } return 0;  // NOLINT(*)
/*!
 * \brief every function starts with API_BEGIN();
 *   and finishes with API_END() or API_END_HANDLE_ERROR
 *   The finally clause contains procedure to cleanup states when an error happens.
 */
#define API_END_HANDLE_ERROR(Finalize) } catch(std::runtime_error &_except_) { Finalize; return TVMAPIHandleException(_except_); } return 0; // NOLINT(*)

/*!
 * \brief handle exception throwed out
 * \param e the exception
 * \return the return value of API after exception is handled
 */
int TVMAPIHandleException(const std::runtime_error &e);

#endif  // TVM_RUNTIME_RUNTIME_BASE_H_
