vfs.h

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/* VFS interface */
/* Copyright (C) 2011 Holger Dietze
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) version 3.
 *
 *   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 General Public License along
 *   with this program; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef VFS_H
#define VFS_H

#include <stdint.h>

int mount (const char *source, const char *target,
           const char *filesystemtype, uint16_t mountflags,
           const void *data);

#define MS_RDONLY (1<<1)

int umount (const char *target);

typedef uint16_t mode_t;

int open (const char *pathname, uint16_t flags, mode_t mode);
#define O_ACCMODE       000003

#define O_RDONLY        000000

#define O_WRONLY        000001

#define O_RDWR          000002

#define O_CREAT         000100

#define O_TRUNC         001000

int close (int fd);

typedef uint32_t off_t;
typedef int32_t ssize_t;

ssize_t read (int fd, void *buf, size_t count);
ssize_t write (int fd, const void *buf, size_t count);

#endif