timeval.h (2354B)
1 #ifndef HEADER_CURL_TIMEVAL_H 2 #define HEADER_CURL_TIMEVAL_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 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.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 * SPDX-License-Identifier: curl 24 * 25 ***************************************************************************/ 26 27 #include "../curl_setup.h" 28 29 #include "timediff.h" 30 31 struct curltime { 32 time_t tv_sec; /* seconds */ 33 int tv_usec; /* microseconds */ 34 }; 35 36 #ifdef _WIN32 37 /* For tool or tests, we must initialize before calling curlx_now() */ 38 void curlx_now_init(void); 39 #endif 40 41 struct curltime curlx_now(void); 42 43 /* 44 * Make sure that the first argument (newer) is the more recent time and older 45 * is the older time, as otherwise you get a weird negative time-diff back... 46 * 47 * Returns: the time difference in number of milliseconds. 48 */ 49 timediff_t curlx_timediff(struct curltime newer, struct curltime older); 50 51 /* 52 * Make sure that the first argument (newer) is the more recent time and older 53 * is the older time, as otherwise you get a weird negative time-diff back... 54 * 55 * Returns: the time difference in number of milliseconds, rounded up. 56 */ 57 timediff_t curlx_timediff_ceil(struct curltime newer, struct curltime older); 58 59 /* 60 * Make sure that the first argument (newer) is the more recent time and older 61 * is the older time, as otherwise you get a weird negative time-diff back... 62 * 63 * Returns: the time difference in number of microseconds. 64 */ 65 timediff_t curlx_timediff_us(struct curltime newer, struct curltime older); 66 67 #endif /* HEADER_CURL_TIMEVAL_H */