string.h 1.3 KB

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  1. /**
  2. * Licensed to the Apache Software Foundation (ASF) under one
  3. * or more contributor license agreements. See the NOTICE file
  4. * distributed with this work for additional information
  5. * regarding copyright ownership. The ASF licenses this file
  6. * to you under the Apache License, Version 2.0 (the
  7. * "License"); you may not use this file except in compliance
  8. * with the License. You may obtain a copy of the License at
  9. *
  10. * http://www.apache.org/licenses/LICENSE-2.0
  11. *
  12. * Unless required by applicable law or agreed to in writing, software
  13. * distributed under the License is distributed on an "AS IS" BASIS,
  14. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15. * See the License for the specific language governing permissions and
  16. * limitations under the License.
  17. */
  18. #ifndef HADOOP_CORE_COMMON_STRING
  19. #define HADOOP_CORE_COMMON_STRING
  20. #include <stdio.h>
  21. #include <stdint.h>
  22. /**
  23. * Print out a buffer in hexadecimal.
  24. *
  25. * @param fp The FILE* to print to.
  26. * @param buf The buffer to print.
  27. * @param buf_len The length of the buffer.
  28. * @param fmt Printf-style format.
  29. * @param ... Printf-style arguments.
  30. */
  31. void hex_buf_print(FILE *fp, const void *buf, int32_t buf_len,
  32. const char *fmt, ...) __attribute__((format(printf, 4, 5)));
  33. #endif
  34. // vim: ts=4:sw=4:tw=79:et