1 | #ifndef HEADER_CURL_TIMEVAL_H |
2 | #define |
3 | /*************************************************************************** |
4 | * _ _ ____ _ |
5 | * Project ___| | | | _ \| | |
6 | * / __| | | | |_) | | |
7 | * | (__| |_| | _ <| |___ |
8 | * \___|\___/|_| \_\_____| |
9 | * |
10 | * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@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 | /* Use a larger type even for 32 bit time_t systems so that we can keep |
28 | microsecond accuracy in it */ |
29 | typedef curl_off_t timediff_t; |
30 | #define CURL_FORMAT_TIMEDIFF_T CURL_FORMAT_CURL_OFF_T |
31 | |
32 | #define TIMEDIFF_T_MAX CURL_OFF_T_MAX |
33 | #define TIMEDIFF_T_MIN CURL_OFF_T_MIN |
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 | |