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/* $OpenBSD: file_media.h,v 1.8 2016/01/17 15:57:12 krw Exp $ */
/*
* file_media.h -
*
* Written by Eryk Vershen
*/
/*
* Copyright 1997,1998 by Apple Computer, Inc.
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies and
* that both the copyright notice and this permission notice appear in
* supporting documentation.
*
* APPLE COMPUTER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL APPLE COMPUTER BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
* NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __file_media__
#define __file_media__
/*
* Defines
*/
/*
* Types
*/
struct file_media {
long long size_in_bytes; /* offset granularity */
int fd;
int regular_file;
};
/*
* Global Constants
*/
/*
* Global Variables
*/
/*
* Forward declarations
*/
struct file_media *open_file_as_media(char *file, int oflag);
long read_file_media(struct file_media *m, long long offset, unsigned long count, void *address);
long write_file_media(struct file_media *m, long long offset, unsigned long count, void *address);
long close_file_media(struct file_media *m);
long os_reload_file_media(struct file_media *m);
#endif /* __file_media__ */
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