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libbfio_file_range.h
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libbfio_file_range.h
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/*
* File range functions
*
* Copyright (c) 2009-2011, Joachim Metz <jbmetz@users.sourceforge.net>
*
* 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( _LIBBFIO_FILE_RANGE_H )
#define _LIBBFIO_FILE_RANGE_H
#include <common.h>
#include <types.h>
#include <libcstring.h>
#include <liberror.h>
#include "libbfio_extern.h"
#include "libbfio_file.h"
#include "libbfio_types.h"
#if defined( __cplusplus )
extern "C" {
#endif
typedef struct libbfio_file_range_io_handle libbfio_file_range_io_handle_t;
struct libbfio_file_range_io_handle
{
/* The file IO handle
*/
libbfio_file_io_handle_t *file_io_handle;
/* The range (start) offset
*/
off64_t range_offset;
/* The range size
*/
size64_t range_size;
};
int libbfio_file_range_io_handle_initialize(
libbfio_file_range_io_handle_t **file_range_io_handle,
liberror_error_t **error );
LIBBFIO_EXTERN \
int libbfio_file_range_initialize(
libbfio_handle_t **handle,
liberror_error_t **error );
int libbfio_file_range_io_handle_free(
libbfio_file_range_io_handle_t *file_range_io_handle,
liberror_error_t **error );
int libbfio_file_range_io_handle_clone(
libbfio_file_range_io_handle_t **destination_file_range_io_handle,
libbfio_file_range_io_handle_t *source_file_range_io_handle,
liberror_error_t **error );
LIBBFIO_EXTERN \
int libbfio_file_range_get_name_size(
libbfio_handle_t *handle,
size_t *name_size,
liberror_error_t **error );
LIBBFIO_EXTERN \
int libbfio_file_range_get_name(
libbfio_handle_t *handle,
char *name,
size_t name_size,
liberror_error_t **error );
LIBBFIO_EXTERN \
int libbfio_file_range_set_name(
libbfio_handle_t *handle,
const char *name,
size_t name_length,
liberror_error_t **error );
#if defined( HAVE_WIDE_CHARACTER_TYPE )
LIBBFIO_EXTERN \
int libbfio_file_range_get_name_size_wide(
libbfio_handle_t *handle,
size_t *name_size,
liberror_error_t **error );
LIBBFIO_EXTERN \
int libbfio_file_range_get_name_wide(
libbfio_handle_t *handle,
wchar_t *name,
size_t name_size,
liberror_error_t **error );
LIBBFIO_EXTERN \
int libbfio_file_range_set_name_wide(
libbfio_handle_t *handle,
const wchar_t *name,
size_t name_length,
liberror_error_t **error );
#endif /* defined( HAVE_WIDE_CHARACTER_TYPE ) */
LIBBFIO_EXTERN \
int libbfio_file_range_get(
libbfio_handle_t *handle,
off64_t *range_offset,
size64_t *range_size,
liberror_error_t **error );
LIBBFIO_EXTERN \
int libbfio_file_range_set(
libbfio_handle_t *handle,
off64_t range_offset,
size64_t range_size,
liberror_error_t **error );
int libbfio_file_range_open(
libbfio_file_range_io_handle_t *file_range_io_handle,
int access_flags,
liberror_error_t **error );
int libbfio_file_range_close(
libbfio_file_range_io_handle_t *file_range_io_handle,
liberror_error_t **error );
ssize_t libbfio_file_range_read(
libbfio_file_range_io_handle_t *file_range_io_handle,
uint8_t *buffer,
size_t size,
liberror_error_t **error );
ssize_t libbfio_file_range_write(
libbfio_file_range_io_handle_t *file_range_io_handle,
const uint8_t *buffer,
size_t size,
liberror_error_t **error );
off64_t libbfio_file_range_seek_offset(
libbfio_file_range_io_handle_t *file_range_io_handle,
off64_t offset,
int whence,
liberror_error_t **error );
int libbfio_file_range_exists(
libbfio_file_range_io_handle_t *file_range_io_handle,
liberror_error_t **error );
int libbfio_file_range_is_open(
libbfio_file_range_io_handle_t *file_range_io_handle,
liberror_error_t **error );
int libbfio_file_range_get_size(
libbfio_file_range_io_handle_t *file_range_io_handle,
size64_t *size,
liberror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif

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