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Code Issues Releases Wiki Activity

add tutil_tvdiff_secs() for completeness

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This commit is contained in:
Yang Tse 2007-02-20 01:09:38 +00:00
parent c11681becd
commit da8c666e4f
2 changed files with 18 additions and 0 deletions
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11
tests/libtest/testutil.c
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@ -98,6 +98,17 @@ long tutil_tvdiff(struct timeval newer, struct timeval older)
(newer.tv_usec-older.tv_usec)/1000; (newer.tv_usec-older.tv_usec)/1000;
} }
/*
* Same as tutil_tvdiff but with full usec resolution.
*
* Returns: the time difference in seconds with subsecond resolution.
*/
double tutil_tvdiff_secs(struct timeval newer, struct timeval older)
{
return (double)(newer.tv_sec-older.tv_sec)+
(double)(newer.tv_usec-older.tv_usec)/1000000.0;
}
/* return the number of seconds in the given input timeval struct */ /* return the number of seconds in the given input timeval struct */
long tutil_tvlong(struct timeval t1) long tutil_tvlong(struct timeval t1)
{ {

7
tests/libtest/testutil.h
View File

@ -56,6 +56,13 @@ struct timeval tutil_tvnow(void);
*/ */
long tutil_tvdiff(struct timeval t1, struct timeval t2); long tutil_tvdiff(struct timeval t1, struct timeval t2);
/*
* Same as tutil_tvdiff but with full usec resolution.
*
* Returns: the time difference in seconds with subsecond resolution.
*/
double tutil_tvdiff_secs(struct timeval t1, struct timeval t2);
long tutil_tvlong(struct timeval t1); long tutil_tvlong(struct timeval t1);