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