NetBSD/lib/libukfs/ukfs.h
pooka ee47269736 Since rump rootfs now supports creating directories, mount ukfs
mounts at the requested mountpoint instead of as the rump kernel
rootfs.  While doing so, generally convert everything to use system
calls instead of handcrafter rump interfaces (e.g. rump_sys_mount()
instead of rump_mnt_mount()).  This avoids a lot of unnecessary
fuss.

Change UKFS_DEFAULTMP from / to /ukfs and bump ukfs version.
2009-07-22 20:46:34 +00:00

123 lines
4.3 KiB
C

/* $NetBSD: ukfs.h,v 1.9 2009/07/22 20:46:34 pooka Exp $ */
/*
* Copyright (c) 2007, 2008 Antti Kantee. All Rights Reserved.
*
* Development of this software was supported by the
* Finnish Cultural Foundation.
*
* 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.
*
* 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 OR CONTRIBUTORS 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.
*/
#ifndef _RUMP_UKFS_H_
#define _RUMP_UKFS_H_
#include <sys/types.h>
#include <stdint.h>
/* don't include NetBSD <sys/header.h> for portability */
struct vnode;
struct stat;
struct timeval;
struct ukfs;
struct ukfs_dircookie;
#define UKFS_DEFAULTMP "/ukfs"
#define UKFS_RELFLAG_NOUNMOUNT 0x01
#define UKFS_RELFLAG_FORCE 0x02
#define UKFS_VERSION 002 /* secret ukfs 002 */
#define ukfs_init() _ukfs_init(UKFS_VERSION)
__BEGIN_DECLS
int _ukfs_init(int);
struct ukfs *ukfs_mount(const char *, const char *, const char *,
int, void *, size_t);
int ukfs_release(struct ukfs *, int);
int ukfs_opendir(struct ukfs *, const char *,
struct ukfs_dircookie **);
int ukfs_getdents(struct ukfs *, const char *, off_t *,
uint8_t *, size_t);
int ukfs_getdents_cookie(struct ukfs *, struct ukfs_dircookie *,
off_t *, uint8_t *, size_t);
int ukfs_closedir(struct ukfs *, struct ukfs_dircookie *);
int ukfs_open(struct ukfs *, const char *, int);
ssize_t ukfs_read(struct ukfs *, const char *, off_t,
uint8_t *, size_t);
ssize_t ukfs_read_fd(struct ukfs *, int, off_t, uint8_t *, size_t);
ssize_t ukfs_write(struct ukfs *, const char *, off_t,
uint8_t *, size_t);
ssize_t ukfs_write_fd(struct ukfs *, int, off_t, uint8_t *, size_t,int);
int ukfs_close(struct ukfs *, int);
ssize_t ukfs_readlink(struct ukfs *, const char *, char *, size_t);
int ukfs_create(struct ukfs *, const char *, mode_t);
int ukfs_mkdir(struct ukfs *, const char *, mode_t);
int ukfs_mknod(struct ukfs *, const char *, mode_t, dev_t);
int ukfs_mkfifo(struct ukfs *, const char *, mode_t);
int ukfs_symlink(struct ukfs *, const char *, const char *);
int ukfs_remove(struct ukfs *, const char *);
int ukfs_rmdir(struct ukfs *, const char *);
int ukfs_link(struct ukfs *, const char *, const char *);
int ukfs_rename(struct ukfs *, const char *, const char *);
int ukfs_chdir(struct ukfs *, const char *);
int ukfs_stat(struct ukfs *, const char *, struct stat *);
int ukfs_lstat(struct ukfs *, const char *, struct stat *);
int ukfs_chmod(struct ukfs *, const char *, mode_t);
int ukfs_lchmod(struct ukfs *, const char *, mode_t);
int ukfs_chown(struct ukfs *, const char *, uid_t, gid_t);
int ukfs_lchown(struct ukfs *, const char *, uid_t, gid_t);
int ukfs_chflags(struct ukfs *, const char *, u_long);
int ukfs_lchflags(struct ukfs *, const char *, u_long);
int ukfs_utimes(struct ukfs *, const char *,
const struct timeval *);
int ukfs_lutimes(struct ukfs *, const char *,
const struct timeval *);
struct mount *ukfs_getmp(struct ukfs *);
struct vnode *ukfs_getrvp(struct ukfs *);
/* dynamic loading of library modules */
int ukfs_modload(const char *);
int ukfs_modload_dir(const char *);
ssize_t ukfs_vfstypes(char *, size_t);
/* Utilities */
int ukfs_util_builddirs(struct ukfs *, const char *, mode_t);
__END_DECLS
#endif /* _RUMP_UKFS_H_ */