12345678910111213141516171819202122232425262728293031323334353637383940 |
- /* High precision, low overhead timing functions. Generic version.
- Copyright (C) 1998-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #ifndef _HP_TIMING_H
- #define _HP_TIMING_H 1
- /* There are no generic definitions for the times. We could write something
- using the `gettimeofday' system call where available but the overhead of
- the system call might be too high. */
- /* Provide dummy definitions. */
- #define HP_TIMING_AVAIL (0)
- #define HP_SMALL_TIMING_AVAIL (0)
- #define HP_TIMING_INLINE (0)
- typedef int hp_timing_t;
- #define HP_TIMING_NOW(var)
- #define HP_TIMING_DIFF(Diff, Start, End)
- #define HP_TIMING_ACCUM_NT(Sum, Diff)
- #define HP_TIMING_PRINT(Buf, Len, Val)
- /* Since this implementation is not available we tell the user about it. */
- #define HP_TIMING_NONAVAIL 1
- #endif /* hp-timing.h */
|