Projet_SETI_RISC-V/riscv-gnu-toolchain/gdb/gprofng/testsuite/gprofng.display/synprog/stopwatch.h
2023-03-06 14:48:14 +01:00

61 lines
1.7 KiB
C

/* Copyright (C) 2021 Free Software Foundation, Inc.
Contributed by Oracle.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#ifndef _STOPWATCH_
#define _STOPWATCH_
#include <time.h>
#include <sys/time.h>
typedef int processorid_t;
typedef long long hrtime_t;
typedef struct timespec timespec_t;
extern hrtime_t gethrtime ();
extern hrtime_t gethrvtime ();
extern double testtime;
char *prtime (time_t *t);
char *prdelta (struct timeval t);
int wlog (char *, char *);
int whrlog (hrtime_t delta, char *, char *);
int whrvlog (hrtime_t delta, hrtime_t vdelta, char *, char *);
typedef struct stopwatch
{
double sum; /* in nanoseconds */
double sumsq; /* in (nanoseconds ** 2) */
double last; /* in nanoseconds */
hrtime_t begin;
hrtime_t start;
hrtime_t tempus;
hrtime_t delta;
hrtime_t min;
hrtime_t max;
int count;
char *name;
} stopwatch_t;
stopwatch_t *stpwtch_alloc (char *, int);
void stpwtch_calibrate ();
void stpwtch_start (stopwatch_t *);
void stpwtch_stop (stopwatch_t *);
void stpwtch_print (stopwatch_t *);
#endif