kc3-lang/libxkbcommon/bench/bench.h

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• Hash : c8e17eed
  Author :
  Date : 2018-07-05T18:13:14
  

  bench: simplify the bench helpers Trim the API a bit. Also, just always use gettimeofday(), which is portable. Hopefully the system clock doesn't change while a benchmark is running. Signed-off-by: Ran Benita <ran234@gmail.com>

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• bench/bench.h

• /*
   * Copyright © 2015 Kazunobu Kuriyama <kazunobu.kuriyama@nifty.com>
   *                  Ran Benita <ran234@gmail.com>
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   */
  
  #ifndef LIBXKBCOMMON_BENCH_H
  #define LIBXKBCOMMON_BENCH_H
  
  struct bench_time {
      long seconds;
      long microseconds;
  };
  
  struct bench {
      struct bench_time start;
      struct bench_time stop;
  };
  
  void
  bench_start(struct bench *bench);
  void
  bench_stop(struct bench *bench);
  
  void
  bench_elapsed(const struct bench *bench, struct bench_time *result);
  /* The caller is responsibile to free() the returned string. */
  char *
  bench_elapsed_str(const struct bench *bench);
  
  #endif /* LIBXKBCOMMON_BENCH_H */
  

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