libminifi/include/io/EndianCheck.h

/**
 *
 * 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.
 */

#ifndef LIBMINIFI_INCLUDE_IO_ENDIANCHECK_H_
#define LIBMINIFI_INCLUDE_IO_ENDIANCHECK_H_
namespace org {
namespace apache {
namespace nifi {
namespace minifi {
namespace io {
/**
 * Mechanism to determine endianness of host.
 * Accounts for only BIG/LITTLE/BIENDIAN
 **/
class EndiannessCheck {
 public:
  static bool IS_LITTLE;
 private:
  static bool is_little_endian() {
    /* do whatever is needed at static init time */
    unsigned int x = 1;
    char *c = reinterpret_cast<char*>(&x);
    return *c == 1;
  }
};

}  // namespace io
}  // namespace minifi
}  // namespace nifi
}  // namespace apache
}  // namespace org
#endif  // LIBMINIFI_INCLUDE_IO_ENDIANCHECK_H_