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/*
* Notes Storage Facility (NSF) timedate functions
*
* Copyright (C) 2009-2024, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This program 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 program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined( _LIBFDATETIME_INTERNAL_NSF_TIMEDATE_H )
#define _LIBFDATETIME_INTERNAL_NSF_TIMEDATE_H
#include <common.h>
#include <types.h>
#include "libfdatetime_extern.h"
#include "libfdatetime_libcerror.h"
#include "libfdatetime_types.h"
#if defined( __cplusplus )
extern "C" {
#endif
typedef struct libfdatetime_internal_nsf_timedate libfdatetime_internal_nsf_timedate_t;
/* Contains a 64-bit value which consists of:
* The lower 32-bit value represents the number of 100th seconds
* The upper 32-bit value which consists of:
* a 24-bit value which contains the number of Julian day
* a 4-bit value which contains the UTC timezone difference in hours
* a 2-bit value which contains the UTC timezone difference in 15 minutes periods
* a 1-bit value to indicate if the timezone difference is negative (0) or positive (1)
* a 1-bit value to indicate if the day light savings are active
*/
struct libfdatetime_internal_nsf_timedate
{
/* The lower nsf timedate part
*/
uint32_t lower;
/* The upper nsf timedate part
*/
uint32_t upper;
};
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_initialize(
libfdatetime_nsf_timedate_t **nsf_timedate,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_free(
libfdatetime_nsf_timedate_t **nsf_timedate,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_copy_from_byte_stream(
libfdatetime_nsf_timedate_t *nsf_timedate,
const uint8_t *byte_stream,
size_t byte_stream_size,
int byte_order,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_copy_from_64bit(
libfdatetime_nsf_timedate_t *nsf_timedate,
uint64_t value_64bit,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_copy_to_64bit(
libfdatetime_nsf_timedate_t *nsf_timedate,
uint64_t *value_64bit,
libcerror_error_t **error );
int libfdatetime_internal_nsf_timedate_copy_to_date_time_values(
libfdatetime_internal_nsf_timedate_t *internal_nsf_timedate,
libfdatetime_date_time_values_t *date_time_values,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_get_string_size(
libfdatetime_nsf_timedate_t *nsf_timedate,
size_t *string_size,
uint32_t string_format_flags,
libcerror_error_t **error );
int libfdatetime_internal_nsf_timedate_copy_to_utf8_string_in_hexadecimal(
libfdatetime_internal_nsf_timedate_t *internal_nsf_timedate,
uint8_t *utf8_string,
size_t utf8_string_size,
size_t *utf8_string_index,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_copy_to_utf8_string(
libfdatetime_nsf_timedate_t *nsf_timedate,
uint8_t *utf8_string,
size_t utf8_string_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_copy_to_utf8_string_with_index(
libfdatetime_nsf_timedate_t *nsf_timedate,
uint8_t *utf8_string,
size_t utf8_string_size,
size_t *utf8_string_index,
uint32_t string_format_flags,
libcerror_error_t **error );
int libfdatetime_internal_nsf_timedate_copy_to_utf16_string_in_hexadecimal(
libfdatetime_internal_nsf_timedate_t *internal_nsf_timedate,
uint16_t *utf16_string,
size_t utf16_string_size,
size_t *utf16_string_index,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_copy_to_utf16_string(
libfdatetime_nsf_timedate_t *nsf_timedate,
uint16_t *utf16_string,
size_t utf16_string_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_copy_to_utf16_string_with_index(
libfdatetime_nsf_timedate_t *nsf_timedate,
uint16_t *utf16_string,
size_t utf16_string_size,
size_t *utf16_string_index,
uint32_t string_format_flags,
libcerror_error_t **error );
int libfdatetime_internal_nsf_timedate_copy_to_utf32_string_in_hexadecimal(
libfdatetime_internal_nsf_timedate_t *internal_nsf_timedate,
uint32_t *utf32_string,
size_t utf32_string_size,
size_t *utf32_string_index,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_copy_to_utf32_string(
libfdatetime_nsf_timedate_t *nsf_timedate,
uint32_t *utf32_string,
size_t utf32_string_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFDATETIME_EXTERN \
int libfdatetime_nsf_timedate_copy_to_utf32_string_with_index(
libfdatetime_nsf_timedate_t *nsf_timedate,
uint32_t *utf32_string,
size_t utf32_string_size,
size_t *utf32_string_index,
uint32_t string_format_flags,
libcerror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif /* !defined( _LIBFDATETIME_INTERNAL_NSF_TIMEDATE_H ) */
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