/*
 * 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) 2017 by Contributors
 * \file cpu_dsl_api.cc
 * \brief DSL API dispatcher
 */
#ifndef TVM_RUNTIME_DSL_API_H_
#define TVM_RUNTIME_DSL_API_H_

#include <tvm/c_dsl_api.h>

namespace tvm {
namespace runtime {
/*!
 * \brief Common interface for DSL API
 *  Used for runtime registration
 */
class DSLAPI {
 public:
  virtual ~DSLAPI() = default;
  virtual void NodeFree(NodeHandle handle) const = 0;

  virtual void NodeTypeKey2Index(const char* type_key,
                                 int* out_index) const = 0;

  virtual void NodeGetTypeIndex(NodeHandle handle,
                                int* out_index) const = 0;

  virtual void NodeGetAttr(NodeHandle handle,
                           const char* key,
                           TVMValue* out_value,
                           int* out_type_code,
                           int* out_success) const = 0;

  virtual void NodeListAttrNames(NodeHandle handle,
                                 int *out_size,
                                 const char*** out_array) const = 0;
};
}  // namespace runtime
}  // namespace tvm
#endif  // TVM_RUNTIME_DSL_API_H_
