| /** |
| * |
| * 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_ |