#ifndef __UFS_FFS_FFS_EXTERN_H__
#define __UFS_FFS_FFS_EXTERN_H__
#include <sys/appleapiopts.h>
#ifdef __APPLE_API_UNSTABLE
#define FFS_CLUSTERREAD 1
#define FFS_CLUSTERWRITE 2
#define FFS_REALLOCBLKS 3
#define FFS_ASYNCFREE 4
#define FFS_MAXID 5
#define FFS_NAMES { \
{ 0, 0 }, \
{ "doclusterread", CTLTYPE_INT }, \
{ "doclusterwrite", CTLTYPE_INT }, \
{ "doreallocblks", CTLTYPE_INT }, \
{ "doasyncfree", CTLTYPE_INT }, \
}
#endif
struct buf;
struct fid;
struct fs;
struct inode;
struct mount;
struct nameidata;
struct proc;
struct statfs;
struct timeval;
struct ucred;
struct uio;
struct vnode;
struct mbuf;
struct vfsconf;
#ifdef __APPLE_API_PRIVATE
__BEGIN_DECLS
int ffs_alloc __P((struct inode *,
ufs_daddr_t, ufs_daddr_t, int, struct ucred *, ufs_daddr_t *));
int ffs_balloc __P((struct inode *,
ufs_daddr_t, int, struct ucred *, struct buf **, int, int *));
int ffs_blkatoff __P((struct vop_blkatoff_args *));
int ffs_blkfree __P((struct inode *, ufs_daddr_t, long));
ufs_daddr_t ffs_blkpref __P((struct inode *, ufs_daddr_t, int, ufs_daddr_t *));
int ffs_bmap __P((struct vop_bmap_args *));
void ffs_clrblock __P((struct fs *, u_char *, ufs_daddr_t));
int ffs_fhtovp __P((struct mount *, struct fid *, struct mbuf *,
struct vnode **, int *, struct ucred **));
void ffs_fragacct __P((struct fs *, int, int32_t [], int));
int ffs_fsync __P((struct vop_fsync_args *));
int ffs_init __P((struct vfsconf *));
int ffs_isblock __P((struct fs *, u_char *, ufs_daddr_t));
int ffs_mount __P((struct mount *,
char *, caddr_t, struct nameidata *, struct proc *));
int ffs_mountfs __P((struct vnode *, struct mount *, struct proc *));
int ffs_mountroot __P((void));
int ffs_read __P((struct vop_read_args *));
int ffs_reallocblks __P((struct vop_reallocblks_args *));
int ffs_realloccg __P((struct inode *,
ufs_daddr_t, ufs_daddr_t, int, int, struct ucred *, struct buf **));
int ffs_reclaim __P((struct vop_reclaim_args *));
void ffs_setblock __P((struct fs *, u_char *, ufs_daddr_t));
int ffs_statfs __P((struct mount *, struct statfs *, struct proc *));
int ffs_sync __P((struct mount *, int, struct ucred *, struct proc *));
int ffs_sysctl __P((int *, u_int, void *, size_t *, void *, size_t,
struct proc *));
int ffs_truncate __P((struct vop_truncate_args *));
int ffs_unmount __P((struct mount *, int, struct proc *));
int ffs_update __P((struct vop_update_args *));
int ffs_valloc __P((struct vop_valloc_args *));
int ffs_vfree __P((struct vop_vfree_args *));
int ffs_vget __P((struct mount *, ino_t, struct vnode **));
int ffs_vptofh __P((struct vnode *, struct fid *));
int ffs_write __P((struct vop_write_args *));
int ffs_pagein __P((struct vop_pagein_args *));
int ffs_pageout __P((struct vop_pageout_args *));
int ffs_blktooff __P((struct vop_blktooff_args *));
int ffs_offtoblk __P((struct vop_offtoblk_args *));
#if DIAGNOSTIC
void ffs_checkoverlap __P((struct buf *, struct inode *));
#endif
__END_DECLS
extern int (**ffs_vnodeop_p)(void *);
extern int (**ffs_specop_p)(void *);
#if FIFO
extern int (**ffs_fifoop_p)(void *);
#define FFS_FIFOOPS ffs_fifoop_p
#else
#define FFS_FIFOOPS NULL
#endif
#endif
#endif