2006-06-17 22:41:10 +00:00
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/**
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* \addtogroup c64fs
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* @{
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*/
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/**
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* \file
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* Header file for the C64 filesystem functions.
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* \author Adam Dunkels <adam@dunkels.com>
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*
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*/
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/*
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* Copyright (c) 2003, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the Contiki desktop environment
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*
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2007-05-23 23:11:23 +00:00
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* $Id: c64-fs.h,v 1.1 2007/05/23 23:11:28 oliverschmidt Exp $
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2006-06-17 22:41:10 +00:00
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*
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*/
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#ifndef __C64_FS_H__
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#define __C64_FS_H__
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#include "c64-dio.h"
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/**
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* An opaque structure with no user visible elements that represents
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* an open file.
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*/
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struct c64_fs_file {
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unsigned char track, sect, ptr;
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};
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int c64_fs_open(const char *name, struct c64_fs_file *f);
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void c64_fs_close(struct c64_fs_file *f);
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int __fastcall__ c64_fs_read(struct c64_fs_file *f,
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char *buf, int len);
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int __fastcall__ c64_fs_write(struct c64_fs_file *f,
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char *buf, int len);
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/**
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* An opaque structure with no user visible elements that represents a
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* directory descriptor.
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*/
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struct c64_fs_dir {
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unsigned char track, sect, ptr;
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};
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/**
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* A C64 directory entry.
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*/
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struct c64_fs_dirent {
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char name[17]; /**< The name of the directory entry. */
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unsigned short size; /**< The size of the directory entry in 256 byte blocks. */
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unsigned char track,
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sect;
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};
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unsigned char c64_fs_opendir(struct c64_fs_dir *d);
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void c64_fs_readdir_dirent(struct c64_fs_dir *d,
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struct c64_fs_dirent *f);
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unsigned char c64_fs_readdir_next(struct c64_fs_dir *d);
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void c64_fs_closedir(struct c64_fs_dir *d);
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/** @} */
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#endif /* __C64_FS_H__ */
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