| /** |
| * \addtogroup c64fs |
| * @{ |
| */ |
| |
| /** |
| * \file |
| * Header file for the C64 filesystem functions. |
| * \author Adam Dunkels <adam@dunkels.com> |
| * |
| */ |
| |
| /* |
| * Copyright (c) 2003, Adam Dunkels. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * 3. The name of the author may not be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * This file is part of the Contiki desktop environment |
| * |
| * $Id: c64-fs.h,v 1.6 2004/02/16 21:00:14 adamdunkels Exp $ |
| * |
| */ |
| #ifndef __C64_FS_H__ |
| #define __C64_FS_H__ |
| |
| #include "c64-dio.h" |
| |
| /** |
| * An opaque structure with no user visible elements that represents |
| * an open file. |
| */ |
| struct c64_fs_file { |
| unsigned char track, sect, ptr; |
| }; |
| |
| int c64_fs_open(const char *name, struct c64_fs_file *f); |
| void c64_fs_close(struct c64_fs_file *f); |
| int __fastcall__ c64_fs_read(struct c64_fs_file *f, |
| char *buf, int len); |
| |
| int __fastcall__ c64_fs_write(struct c64_fs_file *f, |
| char *buf, int len); |
| |
| /** |
| * An opaque structure with no user visible elements that represents a |
| * directory descriptor. |
| */ |
| struct c64_fs_dir { |
| unsigned char track, sect, ptr; |
| }; |
| |
| /** |
| * A C64 directory entry. |
| */ |
| struct c64_fs_dirent { |
| char name[17]; /**< The name of the directory entry. */ |
| unsigned short size; /**< The size of the directory entry in 256 byte blocks. */ |
| unsigned char track, |
| sect; |
| }; |
| |
| |
| unsigned char c64_fs_opendir(struct c64_fs_dir *d); |
| |
| void c64_fs_readdir_dirent(struct c64_fs_dir *d, |
| struct c64_fs_dirent *f); |
| unsigned char c64_fs_readdir_next(struct c64_fs_dir *d); |
| |
| void c64_fs_closedir(struct c64_fs_dir *d); |
| |
| /** @} */ |
| |
| #endif /* __C64_FS_H__ */ |