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/*
* Floating point value (IEEE 754) functions
*
* Copyright (C) 2010-2016, 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( _LIBFVALUE_FLOATING_POINT_H )
#define _LIBFVALUE_FLOATING_POINT_H
#include <common.h>
#include <types.h>
#include "libfvalue_extern.h"
#include "libfvalue_libcerror.h"
#if defined( __cplusplus )
extern "C" {
#endif
typedef struct libfvalue_floating_point libfvalue_floating_point_t;
struct libfvalue_floating_point
{
/* The value
*/
uint64_t value;
/* The value size
*/
size_t value_size;
};
int libfvalue_floating_point_initialize(
libfvalue_floating_point_t **floating_point,
libcerror_error_t **error );
int libfvalue_floating_point_free(
libfvalue_floating_point_t **floating_point,
libcerror_error_t **error );
int libfvalue_floating_point_clone(
libfvalue_floating_point_t **destination_floating_point,
libfvalue_floating_point_t *source_floating_point,
libcerror_error_t **error );
int libfvalue_floating_point_copy_from_byte_stream(
libfvalue_floating_point_t *floating_point,
const uint8_t *byte_stream,
size_t byte_stream_size,
int encoding,
libcerror_error_t **error );
int libfvalue_floating_point_copy_from_integer(
libfvalue_floating_point_t *floating_point,
uint64_t integer_value,
size_t integer_value_size,
libcerror_error_t **error );
int libfvalue_floating_point_copy_to_integer(
libfvalue_floating_point_t *floating_point,
uint64_t *integer_value,
size_t *integer_value_size,
libcerror_error_t **error );
int libfvalue_floating_point_copy_from_floating_point(
libfvalue_floating_point_t *floating_point,
double floating_point_value,
size_t floating_point_value_size,
libcerror_error_t **error );
int libfvalue_floating_point_copy_to_floating_point(
libfvalue_floating_point_t *floating_point,
double *floating_point_value,
size_t *floating_point_value_size,
libcerror_error_t **error );
int libfvalue_floating_point_get_string_size(
libfvalue_floating_point_t *floating_point,
size_t *string_size,
uint32_t string_format_flags,
libcerror_error_t **error );
int libfvalue_floating_point_copy_from_utf8_string_with_index(
libfvalue_floating_point_t *floating_point,
uint8_t *utf8_string,
size_t utf8_string_length,
size_t *utf8_string_index,
uint32_t string_format_flags,
libcerror_error_t **error );
int libfvalue_floating_point_copy_to_utf8_string_with_index(
libfvalue_floating_point_t *floating_point,
uint8_t *utf8_string,
size_t utf8_string_size,
size_t *utf8_string_index,
uint32_t string_format_flags,
libcerror_error_t **error );
int libfvalue_floating_point_copy_from_utf16_string_with_index(
libfvalue_floating_point_t *floating_point,
uint16_t *utf16_string,
size_t utf16_string_length,
size_t *utf16_string_index,
uint32_t string_format_flags,
libcerror_error_t **error );
int libfvalue_floating_point_copy_to_utf16_string_with_index(
libfvalue_floating_point_t *floating_point,
uint16_t *utf16_string,
size_t utf16_string_size,
size_t *utf16_string_index,
uint32_t string_format_flags,
libcerror_error_t **error );
int libfvalue_floating_point_copy_from_utf32_string_with_index(
libfvalue_floating_point_t *floating_point,
uint32_t *utf32_string,
size_t utf32_string_length,
size_t *utf32_string_index,
uint32_t string_format_flags,
libcerror_error_t **error );
int libfvalue_floating_point_copy_to_utf32_string_with_index(
libfvalue_floating_point_t *floating_point,
uint32_t *utf32_string,
size_t utf32_string_size,
size_t *utf32_string_index,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_string_size_from_floating_point(
size_t *string_size,
uint64_t floating_point_value,
size_t floating_point_value_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_utf8_string_copy_from_floating_point(
uint8_t *utf8_string,
size_t utf8_string_size,
uint64_t floating_point_value,
size_t floating_point_value_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_utf8_string_with_index_copy_from_floating_point(
uint8_t *utf8_string,
size_t utf8_string_size,
size_t *utf8_string_index,
uint64_t floating_point_value,
size_t floating_point_value_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_utf8_string_with_index_copy_to_floating_point(
uint8_t *utf8_string,
size_t utf8_string_length,
size_t *utf8_string_index,
uint64_t *floating_point_value,
size_t floating_point_value_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_utf16_string_copy_from_floating_point(
uint16_t *utf16_string,
size_t utf16_string_size,
uint64_t floating_point_value,
size_t floating_point_value_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_utf16_string_with_index_copy_from_floating_point(
uint16_t *utf16_string,
size_t utf16_string_size,
size_t *utf16_string_index,
uint64_t floating_point_value,
size_t floating_point_value_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_utf16_string_with_index_copy_to_floating_point(
uint16_t *utf16_string,
size_t utf16_string_length,
size_t *utf16_string_index,
uint64_t *floating_point_value,
size_t floating_point_value_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_utf32_string_copy_from_floating_point(
uint32_t *utf32_string,
size_t utf32_string_size,
uint64_t floating_point_value,
size_t floating_point_value_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_utf32_string_with_index_copy_from_floating_point(
uint32_t *utf32_string,
size_t utf32_string_size,
size_t *utf32_string_index,
uint64_t floating_point_value,
size_t floating_point_value_size,
uint32_t string_format_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_utf32_string_with_index_copy_to_floating_point(
uint32_t *utf32_string,
size_t utf32_string_length,
size_t *utf32_string_index,
uint64_t *floating_point_value,
size_t floating_point_value_size,
uint32_t string_format_flags,
libcerror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif
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