mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-30 02:03:14 +03:00
84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/*
|
|
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
|
|
*
|
|
* This file is part of NetSurf, http://www.netsurf-browser.org/
|
|
*
|
|
* NetSurf is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License.
|
|
*
|
|
* NetSurf is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/**
|
|
* \file utils/time.h
|
|
* \brief Interface to time operations.
|
|
*/
|
|
|
|
#ifndef _NETSURF_UTILS_TIME_H_
|
|
#define _NETSURF_UTILS_TIME_H_
|
|
|
|
#include <time.h>
|
|
|
|
/**
|
|
* Write the time in seconds since epoch to a buffer.
|
|
*
|
|
* This is provided as strftime is not generally portable.
|
|
*
|
|
* @param str The destination buffer.
|
|
* @param size The length of the destination buffer.
|
|
* @param timep The pointer to the time to write.
|
|
* @return The length of the string written.
|
|
*/
|
|
int nsc_sntimet(char *str, size_t size, time_t *timep);
|
|
|
|
/**
|
|
* Parse time in seconds since epoc.
|
|
*
|
|
* This is provided as strptime is not generally portable.
|
|
*
|
|
* @param str The source buffer.
|
|
* @param size The length of the source buffer.
|
|
* @param timep Pointer to result.
|
|
* @return NSERROR_OK on success or error code on faliure.
|
|
*/
|
|
nserror nsc_snptimet(const char *str, size_t size, time_t *timep);
|
|
|
|
|
|
/**
|
|
* Converts a date string to a number of seconds since epoch
|
|
*
|
|
* returns the number of seconds since the Epoch, January 1st 1970
|
|
* 00:00:00 in the UTC time zone, for the date and time that the
|
|
* \a str parameter specifies.
|
|
*
|
|
* datetime strings passed must be in one of the formats specified in:
|
|
* - RFC 822 (updated in RFC 1123) using time zone name or time zone delta
|
|
* - RFC 850 (obsoleted by RFC 1036)
|
|
* - ANSI C's asctime() format.
|
|
*
|
|
* @param[in] str The datetime string to parse
|
|
* @param[in] size The length of the source string
|
|
* @param[out] timep Pointer to result on success unmodified on error.
|
|
* @return NSERROR_OK on success and timep updated else
|
|
* NSERROR_INVALID if the string parsing failed otherwise a suitable
|
|
* error code
|
|
*/
|
|
nserror nsc_strntimet(const char *str, size_t size, time_t *timep);
|
|
|
|
/**
|
|
* Create an RFC 1123 compliant date string from a Unix timestamp
|
|
*
|
|
* \param t The timestamp to consider
|
|
* \return Pointer to buffer containing string - invalidated by next call.
|
|
*/
|
|
const char *rfc1123_date(time_t t);
|
|
|
|
#endif
|