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/*
* File functions
*
* Copyright (c) 2008-2012, 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( _LIBCFILE_INTERNAL_FILE_H )
#define _LIBCFILE_INTERNAL_FILE_H
#include <common.h>
#include <types.h>
#include "libcfile_extern.h"
#include "libcfile_libcerror.h"
#include "libcfile_types.h"
#if defined( __cplusplus )
extern "C" {
#endif
typedef struct libcfile_internal_file libcfile_internal_file_t;
struct libcfile_internal_file
{
#if defined( WINAPI ) && !defined( USE_CRT_FUNCTIONS )
HANDLE handle;
#else
int descriptor;
#endif
};
LIBCFILE_EXTERN \
int libcfile_file_initialize(
libcfile_file_t **file,
libcerror_error_t **error );
LIBCFILE_EXTERN \
int libcfile_file_free(
libcfile_file_t **file,
libcerror_error_t **error );
LIBCFILE_EXTERN \
int libcfile_file_open(
libcfile_file_t *file,
const char *filename,
int access_flags,
libcerror_error_t **error );
#if defined( HAVE_WIDE_CHARACTER_TYPE )
LIBCFILE_EXTERN \
int libcfile_file_open_wide(
libcfile_file_t *file,
const wchar_t *filename,
int access_flags,
libcerror_error_t **error );
#endif /* defined( HAVE_WIDE_CHARACTER_TYPE ) */
LIBCFILE_EXTERN \
int libcfile_file_close(
libcfile_file_t *file,
libcerror_error_t **error );
#if defined( WINAPI ) && ( WINVER <= 0x0500 ) && !defined( USE_CRT_FUNCTIONS )
/* TODO implement */
BOOL libcfile_ReadFile(
HANDLE file_handle,
LPVOID buffer,
DWORD read_size,
DWORD *read_count,
LPOVERLAPPED overlapped );
#endif
LIBCFILE_EXTERN \
ssize_t libcfile_file_read_buffer(
libcfile_file_t *file,
uint8_t *buffer,
size_t size,
libcerror_error_t **error );
#if defined( WINAPI ) && ( WINVER <= 0x0500 ) && !defined( USE_CRT_FUNCTIONS )
/* TODO implement */
BOOL libcfile_WriteFile(
HANDLE file_handle,
LPVOID buffer,
DWORD write_size,
DWORD *write_count,
LPOVERLAPPED overlapped );
#endif
LIBCFILE_EXTERN \
ssize_t libcfile_file_write_buffer(
libcfile_file_t *file,
const uint8_t *buffer,
size_t size,
libcerror_error_t **error );
#if defined( WINAPI ) && ( WINVER <= 0x0500 ) && !defined( USE_CRT_FUNCTIONS )
BOOL libcfile_SetFilePointerEx(
HANDLE file_handle,
LARGE_INTEGER distance_to_move_large_integer,
LARGE_INTEGER *new_file_pointer_large_integer,
DWORD move_method );
#endif
LIBCFILE_EXTERN \
off64_t libcfile_file_seek_offset(
libcfile_file_t *file,
off64_t offset,
int whence,
libcerror_error_t **error );
#if defined( WINAPI ) && ( WINVER <= 0x0500 ) && !defined( USE_CRT_FUNCTIONS )
BOOL libcfile_SetEndOfFile(
HANDLE file_handle );
#endif
LIBCFILE_EXTERN \
int libcfile_file_resize(
libcfile_file_t *file,
size64_t size,
libcerror_error_t **error );
LIBCFILE_EXTERN \
int libcfile_file_is_open(
libcfile_file_t *file,
libcerror_error_t **error );
#if defined( WINAPI ) && ( WINVER <= 0x0500 ) && !defined( USE_CRT_FUNCTIONS )
BOOL libcfile_GetFileSizeEx(
HANDLE file_handle,
LARGE_INTEGER *file_size_large_integer );
#endif
LIBCFILE_EXTERN \
int libcfile_file_get_offset(
libcfile_file_t *file,
off64_t *offset,
libcerror_error_t **error );
LIBCFILE_EXTERN \
int libcfile_file_get_size(
libcfile_file_t *file,
size64_t *size,
libcerror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif
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