This repository has been archived on 2023-08-20. You can view files and clone it, but cannot push or open issues or pull requests.
libcfu/src/cfutime.c

92 lines
2.6 KiB
C

/* Creation date: 2005-06-26 18:11:40
* Authors: Don
* Change log:
*/
/* Copyright (c) 2005 Don Owens
All rights reserved.
This code is released under the BSD license:
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* Neither the name of the author nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "cfu.h"
#include "cfutime.h"
#include <string.h>
#include <stdlib.h>
#ifdef CFU_DEBUG
#ifdef NDEBUG
#undef NDEBUG
#endif
#else
#ifndef NDEBUG
#define NDEBUG 1
#endif
#endif
#include <assert.h>
typedef struct cfutime {
libcfu_type type;
struct timeval begin_tv;
struct timezone begin_tz;
struct timeval end_tv;
struct timezone end_tz;
} cfutime;
extern cfutime_t *
cfutime_new() {
cfutime_t *time = (cfutime_t *)calloc(1, sizeof(cfutime));
time->type = libcfu_t_time;
return time;
}
extern void
cfutime_begin(cfutime_t *time) {
gettimeofday(&(time->begin_tv), &(time->begin_tz));
}
extern void
cfutime_end(cfutime_t *time) {
gettimeofday(&(time->end_tv), &(time->end_tz));
}
extern double
cfutime_elapsed(cfutime_t *time) {
return (double)time->end_tv.tv_sec + ((double)time->end_tv.tv_usec)/1000000 -
((double)time->begin_tv.tv_sec + ((double)time->begin_tv.tv_usec)/1000000);
}
extern void
cfutime_free(cfutime_t *time) {
free(time);
}