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118bad87 | 1 | /* High precision, low overhead timing functions. Generic version. |
688903eb | 2 | Copyright (C) 1998-2018 Free Software Foundation, Inc. |
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3 | This file is part of the GNU C Library. |
4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
db276fa1 UD |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
db276fa1 | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
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19 | |
20 | #ifndef _HP_TIMING_H | |
21 | #define _HP_TIMING_H 1 | |
22 | ||
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23 | /* There are no generic definitions for the times. We could write something |
24 | using the `gettimeofday' system call where available but the overhead of | |
86e1a7ff | 25 | the system call might be too high. */ |
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26 | |
27 | /* Provide dummy definitions. */ | |
28 | #define HP_TIMING_AVAIL (0) | |
05502548 | 29 | #define HP_SMALL_TIMING_AVAIL (0) |
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30 | #define HP_TIMING_INLINE (0) |
31 | typedef int hp_timing_t; | |
db276fa1 | 32 | #define HP_TIMING_NOW(var) |
db276fa1 | 33 | #define HP_TIMING_DIFF(Diff, Start, End) |
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34 | #define HP_TIMING_ACCUM_NT(Sum, Diff) |
35 | #define HP_TIMING_PRINT(Buf, Len, Val) | |
36 | ||
5732c4df UD |
37 | /* Since this implementation is not available we tell the user about it. */ |
38 | #define HP_TIMING_NONAVAIL 1 | |
39 | ||
db276fa1 | 40 | #endif /* hp-timing.h */ |