53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
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#ifndef HEADER_CURL_TIMEDIFF_H
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#define HEADER_CURL_TIMEDIFF_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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#include "curl_setup.h"
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/* Use a larger type even for 32 bit time_t systems so that we can keep
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microsecond accuracy in it */
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typedef curl_off_t timediff_t;
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#define CURL_FORMAT_TIMEDIFF_T CURL_FORMAT_CURL_OFF_T
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#define TIMEDIFF_T_MAX CURL_OFF_T_MAX
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#define TIMEDIFF_T_MIN CURL_OFF_T_MIN
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/*
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* Converts number of milliseconds into a timeval structure.
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*
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* Return values:
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* NULL IF tv is NULL or ms < 0 (eg. no timeout -> blocking select)
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* tv with 0 in both fields IF ms == 0 (eg. 0ms timeout -> polling select)
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* tv with converted fields IF ms > 0 (eg. >0ms timeout -> waiting select)
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*/
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struct timeval *curlx_mstotv(struct timeval *tv, timediff_t ms);
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/*
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* Converts a timeval structure into number of milliseconds.
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*/
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timediff_t curlx_tvtoms(struct timeval *tv);
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#endif /* HEADER_CURL_TIMEDIFF_H */
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