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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@102619 13f79535-47bb-0310-9956-ffa450edef68
85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/* Copyright 2001-2004 The Apache Software Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef APACHE_UTIL_TIME_H
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#define APACHE_UTIL_TIME_H
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#include "apr.h"
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#include "apr_time.h"
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#include "httpd.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @package Apache date-time handling functions
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*/
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/* Maximum delta from the current time, in seconds, for a past time
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* to qualify as "recent" for use in the ap_explode_recent_*() functions:
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* (Must be a power of two minus one!)
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*/
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#define AP_TIME_RECENT_THRESHOLD 15
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/**
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* convert a recent time to its human readable components in local timezone
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* @param tm the exploded time
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* @param t the time to explode: MUST be within the last
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* AP_TIME_RECENT_THRESHOLD seconds
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* @note This is a faster alternative to apr_time_exp_lt that uses
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* a cache of pre-exploded time structures. It is useful for things
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* that need to explode the current time multiple times per second,
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* like loggers.
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* @return APR_SUCCESS iff successful
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*/
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AP_DECLARE(apr_status_t) ap_explode_recent_localtime(apr_time_exp_t *tm,
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apr_time_t t);
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/**
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* convert a recent time to its human readable components in GMT timezone
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* @param tm the exploded time
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* @param t the time to explode: MUST be within the last
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* AP_TIME_RECENT_THRESHOLD seconds
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* @note This is a faster alternative to apr_time_exp_gmt that uses
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* a cache of pre-exploded time structures. It is useful for things
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* that need to explode the current time multiple times per second,
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* like loggers.
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* @return APR_SUCCESS iff successful
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*/
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AP_DECLARE(apr_status_t) ap_explode_recent_gmt(apr_time_exp_t *tm,
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apr_time_t t);
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/**
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* format a recent timestamp in the ctime() format.
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* @param date_str String to write to.
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* @param t the time to convert
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*/
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AP_DECLARE(apr_status_t) ap_recent_ctime(char *date_str, apr_time_t t);
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/**
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* format a recent timestamp in the RFC822 format
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* @param date_str String to write to (must have length >= APR_RFC822_DATE_LEN)
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* @param t the time to convert
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*/
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AP_DECLARE(apr_status_t) ap_recent_rfc822_date(char *date_str, apr_time_t t);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !APACHE_UTIL_TIME_H */
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