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/*
* Memory range IO handle functions
*
* Copyright (C) 2009-2020, 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( _LIBBFIO_MEMORY_RANGE_IO_HANDLE_H )
#define _LIBBFIO_MEMORY_RANGE_IO_HANDLE_H
#include <common.h>
#include <types.h>
#include "libbfio_libcerror.h"
#if defined( __cplusplus )
extern "C" {
#endif
typedef struct libbfio_memory_range_io_handle libbfio_memory_range_io_handle_t;
struct libbfio_memory_range_io_handle
{
/* The start of the memory range
*/
uint8_t *range_start;
/* The size of the memory range
*/
size_t range_size;
/* The current offset in the memory range
*/
size_t range_offset;
/* Value to indicate the memory range is open
*/
uint8_t is_open;
/* The current access flags
*/
int access_flags;
};
int libbfio_memory_range_io_handle_initialize(
libbfio_memory_range_io_handle_t **memory_range_io_handle,
libcerror_error_t **error );
int libbfio_memory_range_io_handle_free(
libbfio_memory_range_io_handle_t **memory_range_io_handle,
libcerror_error_t **error );
int libbfio_memory_range_io_handle_clone(
libbfio_memory_range_io_handle_t **destination_memory_range_io_handle,
libbfio_memory_range_io_handle_t *source_memory_range_io_handle,
libcerror_error_t **error );
int libbfio_memory_range_io_handle_get(
libbfio_memory_range_io_handle_t *memory_range_io_handle,
uint8_t **range_start,
size_t *range_size,
libcerror_error_t **error );
int libbfio_memory_range_io_handle_set(
libbfio_memory_range_io_handle_t *memory_range_io_handle,
uint8_t *range_start,
size_t range_size,
libcerror_error_t **error );
int libbfio_memory_range_io_handle_open(
libbfio_memory_range_io_handle_t *memory_range_io_handle,
int access_flags,
libcerror_error_t **error );
int libbfio_memory_range_io_handle_close(
libbfio_memory_range_io_handle_t *memory_range_io_handle,
libcerror_error_t **error );
ssize_t libbfio_memory_range_io_handle_read_buffer(
libbfio_memory_range_io_handle_t *memory_range_io_handle,
uint8_t *buffer,
size_t size,
libcerror_error_t **error );
ssize_t libbfio_memory_range_io_handle_write_buffer(
libbfio_memory_range_io_handle_t *memory_range_io_handle,
const uint8_t *buffer,
size_t size,
libcerror_error_t **error );
off64_t libbfio_memory_range_io_handle_seek_offset(
libbfio_memory_range_io_handle_t *memory_range_io_handle,
off64_t offset,
int whence,
libcerror_error_t **error );
int libbfio_memory_range_io_handle_exists(
libbfio_memory_range_io_handle_t *memory_range_io_handle,
libcerror_error_t **error );
int libbfio_memory_range_io_handle_is_open(
libbfio_memory_range_io_handle_t *memory_range_io_handle,
libcerror_error_t **error );
int libbfio_memory_range_io_handle_get_size(
libbfio_memory_range_io_handle_t *memory_range_io_handle,
size64_t *size,
libcerror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif /* !defined( _LIBBFIO_MEMORY_RANGE_IO_HANDLE_H ) */
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