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provide these functions as curlx_* ones as this enables the curl app to

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re-use these sources and functions for subsecond resolution timing
This commit is contained in:
Daniel Stenberg 2004-04-06 10:15:10 +00:00
parent bbeb840916
commit 780b962336
2 changed files with 21 additions and 6 deletions
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6
lib/timeval.c
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@ -79,7 +79,7 @@ static int gettimeofday(struct timeval *tp, void *nothing)
#endif /* HAVE_GETTIMEOFDAY */ #endif /* HAVE_GETTIMEOFDAY */
/* Return the current time in a timeval struct */ /* Return the current time in a timeval struct */
struct timeval Curl_tvnow(void) struct timeval curlx_tvnow(void)
{ {
struct timeval now; struct timeval now;
(void)gettimeofday(&now, NULL); (void)gettimeofday(&now, NULL);
@ -92,10 +92,10 @@ struct timeval Curl_tvnow(void)
* *
* Returns: the time difference in number of milliseconds. * Returns: the time difference in number of milliseconds.
*/ */
long Curl_tvdiff(struct timeval newer, struct timeval older) long curlx_tvdiff(struct timeval newer, struct timeval older)
{ {
return (newer.tv_sec-older.tv_sec)*1000+ return (newer.tv_sec-older.tv_sec)*1000+
(499+newer.tv_usec-older.tv_usec)/1000; (newer.tv_usec-older.tv_usec)/1000;
} }
/* return the number of seconds in the given input timeval struct */ /* return the number of seconds in the given input timeval struct */

21
lib/timeval.h
View File

@ -23,6 +23,11 @@
* $Id$ * $Id$
***************************************************************************/ ***************************************************************************/
/*
* CAUTION: this header is designed to work when included by the app-side
* as well as the library. Do not mix with library internals!
*/
#include "setup.h" #include "setup.h"
#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__) #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
@ -40,10 +45,20 @@ struct timeval {
#endif #endif
#endif #endif
struct timeval Curl_tvnow(void); struct timeval curlx_tvnow(void);
/* the diff is from now on returned in number of milliseconds! */ /*
long Curl_tvdiff(struct timeval t1, struct timeval t2); * Make sure that the first argument (t1) is the more recent time and t2 is
* the older time, as otherwise you get a weird negative time-diff back...
*
* Returns: the time difference in number of milliseconds.
*/
long curlx_tvdiff(struct timeval t1, struct timeval t2);
long Curl_tvlong(struct timeval t1); long Curl_tvlong(struct timeval t1);
/* These two defines below exist to provide the older API for library
internals only. */
#define Curl_tvnow() curlx_tvnow()
#define Curl_tvdiff(x,y) curlx_tvdiff(x,y)
#endif #endif