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/* ====================================================================
* Copyright (c) 2000 The Apache Software Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the Apache Software Foundation
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* 4. The names "Apache Server" and "Apache Software Foundation" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Software Foundation.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the Apache Software Foundation
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* THIS SOFTWARE IS PROVIDED BY THE Apache Software Foundation ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE Apache Software Foundation OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation.
* For more information on the Apache Software Foundation and the Apache HTTP server
* project, please see <http://www.apache.org/>.
*
*/
#ifndef APR_TIME_H
#define APR_TIME_H
#include "apr_general.h"
#include "apr_errno.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
API_VAR_IMPORT const char ap_month_snames[12][4];
API_VAR_IMPORT const char ap_day_snames[7][4];
/* number of microseconds since 00:00:00 january 1, 1970 UTC */
typedef ap_int64_t ap_time_t;
#ifdef WIN32
#define AP_USEC_PER_SEC ((LONGLONG) 1000000)
#else
#define AP_USEC_PER_SEC (1000000LL)
#endif
/* the time right now */
ap_time_t ap_now(void);
/* a structure similar to ANSI struct tm with the following differences:
- tm_usec isn't an ANSI field
- tm_gmtoff isn't an ANSI field (it's a bsdism)
*/
typedef struct {
ap_int32_t tm_usec; /* microseconds past tm_sec */
ap_int32_t tm_sec; /* (0-61) seconds past tm_min */
ap_int32_t tm_min; /* (0-59) minutes past tm_hour */
ap_int32_t tm_hour; /* (0-23) hours past midnight */
ap_int32_t tm_mday; /* (1-31) day of the month */
ap_int32_t tm_mon; /* (0-11) month of the year */
ap_int32_t tm_year; /* year since 1900 */
ap_int32_t tm_wday; /* (0-6) days since sunday */
ap_int32_t tm_yday; /* (0-365) days since jan 1 */
ap_int32_t tm_isdst; /* daylight saving time */
ap_int32_t tm_gmtoff; /* seconds east of UTC */
} ap_exploded_time_t;
/* convert an ANSI time_t to ap_time_t */
ap_status_t ap_ansi_time_to_ap_time(ap_time_t *result, time_t input);
ap_status_t ap_explode_gmt(ap_exploded_time_t *result, ap_time_t input);
ap_status_t ap_explode_localtime(ap_exploded_time_t *result, ap_time_t input);
ap_status_t ap_implode_time(ap_time_t *result, ap_exploded_time_t *input);
/* ap_rfc822_date formats dates in the RFC822
format in an efficient manner. it is a fixed length
format and requires the indicated amount of storage
including trailing \0 */
#define AP_RFC822_DATE_LEN (30)
ap_status_t ap_rfc822_date(char *date_str, ap_time_t t);
/* ap_ctime formats dates in the ctime() format
in an efficient manner. it is a fixed length format
and requires the indicated amount of storage
including trailing \0 */
#define AP_CTIME_LEN (25)
ap_status_t ap_ctime(char *date_str, ap_time_t t);
ap_status_t ap_strftime(char *s, ap_size_t *retsize, ap_size_t max, const char *format, ap_exploded_time_t *tm);
#ifdef __cplusplus
}
#endif
#endif /* ! APR_TIME_H */
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