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/*
* Date and time elements functions
*
* Copyright (C) 2013-2017, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This software is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This software 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 Lesser General Public License
* along with this software. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined( _LIBCDATETIME_INTERNAL_ELEMENTS_H )
#define _LIBCDATETIME_INTERNAL_ELEMENTS_H
#include <common.h>
#include <types.h>
#if !defined( WINAPI )
#if defined( TIME_WITH_SYS_TIME )
#include <sys/time.h>
#include <time.h>
#elif defined( HAVE_SYS_TIME_H )
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#include "libcdatetime_extern.h"
#include "libcdatetime_libcerror.h"
#include "libcdatetime_types.h"
#if defined( __cplusplus )
extern "C" {
#endif
enum LIBCDATETIME_ELEMENTS_MODES
{
LIBCDATETIME_ELEMENTS_MODE_DATE_TIME_IN_UTC,
LIBCDATETIME_ELEMENTS_MODE_DATE_TIME_IN_LOCALTIME,
LIBCDATETIME_ELEMENTS_MODE_DURATION,
};
typedef struct libcdatetime_internal_elements libcdatetime_internal_elements_t;
struct libcdatetime_internal_elements
{
#if defined( WINAPI ) && ( WINVER >= 0x0500 )
/* The filetime
*/
FILETIME filetime;
/* The systemtime
*/
SYSTEMTIME systemtime;
#elif defined( WINAPI )
/* TODO */
#error WINAPI date and time elements type for Windows NT4 or earlier NOT implemented yet
#else
/* The time
*/
time_t time;
/* The struct tm
*/
struct tm tm;
#endif /* defined( WINAPI ) && ( WINVER >= 0x0500 ) */
/* Value to indicate how the time elements are used
* e.g. to store a date time in UCT or localtime or a duration
*/
uint8_t mode;
};
LIBCDATETIME_EXTERN \
int libcdatetime_elements_initialize(
libcdatetime_elements_t **elements,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_free(
libcdatetime_elements_t **elements,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_copy(
libcdatetime_elements_t *destination_elements,
const libcdatetime_elements_t *source_elements,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_year(
libcdatetime_elements_t *elements,
uint16_t *year,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_day_of_year(
libcdatetime_elements_t *elements,
uint16_t *day_of_year,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_month(
libcdatetime_elements_t *elements,
uint8_t *month,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_day_of_month(
libcdatetime_elements_t *elements,
uint8_t *day_of_month,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_date_values(
libcdatetime_elements_t *elements,
uint16_t *year,
uint8_t *month,
uint8_t *day_of_month,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_hours(
libcdatetime_elements_t *elements,
uint8_t *hours,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_minutes(
libcdatetime_elements_t *elements,
uint8_t *minutes,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_seconds(
libcdatetime_elements_t *elements,
uint8_t *seconds,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_milli_seconds(
libcdatetime_elements_t *elements,
uint16_t *milli_seconds,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_micro_seconds(
libcdatetime_elements_t *elements,
uint16_t *micro_seconds,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_nano_seconds(
libcdatetime_elements_t *elements,
uint16_t *nano_seconds,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_time_values(
libcdatetime_elements_t *elements,
uint8_t *hours,
uint8_t *minutes,
uint8_t *seconds,
libcerror_error_t **error );
int libcdatetime_elements_set_date_and_time_values(
libcdatetime_elements_t *elements,
uint16_t year,
uint8_t month,
uint8_t day_of_month,
uint8_t hours,
uint8_t minutes,
uint8_t seconds,
libcerror_error_t **error );
#if defined( WINAPI ) && ( WINVER >= 0x0500 )
int libcdatetime_internal_elements_set_from_filetime_utc(
libcdatetime_internal_elements_t *internal_elements,
FILETIME *filetime,
libcerror_error_t **error );
#endif /* defined( WINAPI ) && ( WINVER >= 0x0500 ) */
#if !defined( WINAPI ) && defined( HAVE_TIME ) && ( defined( HAVE_GMTIME ) || defined( HAVE_GMTIME_R ) )
int libcdatetime_internal_elements_set_from_time_utc(
libcdatetime_internal_elements_t *internal_elements,
time_t *time,
libcerror_error_t **error );
#endif /* !defined( WINAPI ) && defined( HAVE_TIME ) && ( defined( HAVE_GMTIME ) || defined( HAVE_GMTIME_R ) ) */
#if !defined( WINAPI ) && defined( HAVE_TIME ) && ( defined( HAVE_LOCALTIME ) || defined( HAVE_LOCALTIME_R ) )
int libcdatetime_internal_elements_set_from_time_localtime(
libcdatetime_internal_elements_t *internal_elements,
time_t *time,
libcerror_error_t **error );
#endif /* !defined( WINAPI ) && defined( HAVE_TIME ) && ( defined( HAVE_LOCALTIME ) || defined( HAVE_LOCALTIME_R ) ) */
LIBCDATETIME_EXTERN \
int libcdatetime_elements_set_current_time_utc(
libcdatetime_elements_t *elements,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_set_current_time_localtime(
libcdatetime_elements_t *elements,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_delta_in_seconds(
libcdatetime_elements_t *first_elements,
libcdatetime_elements_t *second_elements,
int64_t *number_of_seconds,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_set_from_delta_in_seconds(
libcdatetime_elements_t *elements,
int64_t number_of_seconds,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_get_string_size(
libcdatetime_elements_t *elements,
size_t *string_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_copy_to_string(
libcdatetime_elements_t *elements,
uint8_t *string,
size_t string_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBCDATETIME_EXTERN \
int libcdatetime_elements_copy_to_string_with_index(
libcdatetime_elements_t *elements,
uint8_t *string,
size_t string_size,
size_t *string_index,
uint32_t string_format_flags,
libcerror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif /* !defined( _LIBCDATETIME_INTERNAL_ELEMENTS_H ) */
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