c_api_error.h

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/*
 * 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.
 */
 
#include <string>
 
#ifndef MXNET_C_API_ERROR_H_
#define MXNET_C_API_ERROR_H_
 
#define MX_API_BEGIN() \
  try {                \
    on_enter_api(__FUNCTION__);
#define MX_API_END()                       \
  }                                        \
  catch (const std::exception& _except_) { \
    on_exit_api();                         \
    return MXAPIHandleException(_except_); \
  }                                        \
  on_exit_api();                           \
  return 0;  // NOLINT(*)
#define MX_API_END_HANDLE_ERROR(Finalize)  \
  }                                        \
  catch (const std::exception& _except_) { \
    Finalize;                              \
    on_exit_api();                         \
    return MXAPIHandleException(_except_); \
  }                                        \
  on_exit_api();                           \
  return 0;  // NOLINT(*)
 
void MXAPISetLastError(const char* msg);
int MXAPIHandleException(const std::exception& e);
 
namespace mxnet {
extern void on_enter_api(const char* function);
extern void on_exit_api();
}
#endif  // MXNET_C_API_ERROR_H_