Home | History | Annotate | Download | only in lib
      1 #ifndef HEADER_CURL_TIMEVAL_H
      2 #define HEADER_CURL_TIMEVAL_H
      3 /***************************************************************************
      4  *                                  _   _ ____  _
      5  *  Project                     ___| | | |  _ \| |
      6  *                             / __| | | | |_) | |
      7  *                            | (__| |_| |  _ <| |___
      8  *                             \___|\___/|_| \_\_____|
      9  *
     10  * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel (at) haxx.se>, et al.
     11  *
     12  * This software is licensed as described in the file COPYING, which
     13  * you should have received as part of this distribution. The terms
     14  * are also available at https://curl.haxx.se/docs/copyright.html.
     15  *
     16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
     17  * copies of the Software, and permit persons to whom the Software is
     18  * furnished to do so, under the terms of the COPYING file.
     19  *
     20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     21  * KIND, either express or implied.
     22  *
     23  ***************************************************************************/
     24 
     25 #include "curl_setup.h"
     26 
     27 #if SIZEOF_TIME_T < 8
     28 typedef int timediff_t;
     29 #define CURL_FORMAT_TIMEDIFF_T "d"
     30 #else
     31 typedef curl_off_t timediff_t;
     32 #define CURL_FORMAT_TIMEDIFF_T CURL_FORMAT_CURL_OFF_T
     33 #endif
     34 
     35 struct curltime {
     36   time_t tv_sec; /* seconds */
     37   int tv_usec;   /* microseconds */
     38 };
     39 
     40 struct curltime Curl_now(void);
     41 
     42 /*
     43  * Make sure that the first argument (t1) is the more recent time and t2 is
     44  * the older time, as otherwise you get a weird negative time-diff back...
     45  *
     46  * Returns: the time difference in number of milliseconds.
     47  */
     48 timediff_t Curl_timediff(struct curltime t1, struct curltime t2);
     49 
     50 /*
     51  * Make sure that the first argument (t1) is the more recent time and t2 is
     52  * the older time, as otherwise you get a weird negative time-diff back...
     53  *
     54  * Returns: the time difference in number of microseconds.
     55  */
     56 timediff_t Curl_timediff_us(struct curltime newer, struct curltime older);
     57 
     58 #endif /* HEADER_CURL_TIMEVAL_H */
     59