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fifo.h revision 1.1
      1  1.1  cgd /*
      2  1.1  cgd  * Copyright (c) 1991 The Regents of the University of California.
      3  1.1  cgd  * All rights reserved.
      4  1.1  cgd  *
      5  1.1  cgd  * Redistribution and use in source and binary forms, with or without
      6  1.1  cgd  * modification, are permitted provided that the following conditions
      7  1.1  cgd  * are met:
      8  1.1  cgd  * 1. Redistributions of source code must retain the above copyright
      9  1.1  cgd  *    notice, this list of conditions and the following disclaimer.
     10  1.1  cgd  * 2. Redistributions in binary form must reproduce the above copyright
     11  1.1  cgd  *    notice, this list of conditions and the following disclaimer in the
     12  1.1  cgd  *    documentation and/or other materials provided with the distribution.
     13  1.1  cgd  * 3. All advertising materials mentioning features or use of this software
     14  1.1  cgd  *    must display the following acknowledgement:
     15  1.1  cgd  *	This product includes software developed by the University of
     16  1.1  cgd  *	California, Berkeley and its contributors.
     17  1.1  cgd  * 4. Neither the name of the University nor the names of its contributors
     18  1.1  cgd  *    may be used to endorse or promote products derived from this software
     19  1.1  cgd  *    without specific prior written permission.
     20  1.1  cgd  *
     21  1.1  cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  1.1  cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  1.1  cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  1.1  cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  1.1  cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  1.1  cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  1.1  cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  1.1  cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  1.1  cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  1.1  cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  1.1  cgd  * SUCH DAMAGE.
     32  1.1  cgd  *
     33  1.1  cgd  *	@(#)fifo.h	7.1 (Berkeley) 4/15/91
     34  1.1  cgd  */
     35  1.1  cgd 
     36  1.1  cgd #ifdef FIFO
     37  1.1  cgd /*
     38  1.1  cgd  * Prototypes for fifo operations on vnodes.
     39  1.1  cgd  */
     40  1.1  cgd int	fifo_badop(),
     41  1.1  cgd 	fifo_ebadf();
     42  1.1  cgd 
     43  1.1  cgd int	fifo_lookup __P((
     44  1.1  cgd 		struct vnode *vp,
     45  1.1  cgd 		struct nameidata *ndp,
     46  1.1  cgd 		struct proc *p));
     47  1.1  cgd #define fifo_create ((int (*) __P(( \
     48  1.1  cgd 		struct nameidata *ndp, \
     49  1.1  cgd 		struct vattr *vap, \
     50  1.1  cgd 		struct proc *p))) fifo_badop)
     51  1.1  cgd #define fifo_mknod ((int (*) __P(( \
     52  1.1  cgd 		struct nameidata *ndp, \
     53  1.1  cgd 		struct vattr *vap, \
     54  1.1  cgd 		struct ucred *cred, \
     55  1.1  cgd 		struct proc *p))) fifo_badop)
     56  1.1  cgd int	fifo_open __P((
     57  1.1  cgd 		struct vnode *vp,
     58  1.1  cgd 		int mode,
     59  1.1  cgd 		struct ucred *cred,
     60  1.1  cgd 		struct proc *p));
     61  1.1  cgd int	fifo_close __P((
     62  1.1  cgd 		struct vnode *vp,
     63  1.1  cgd 		int fflag,
     64  1.1  cgd 		struct ucred *cred,
     65  1.1  cgd 		struct proc *p));
     66  1.1  cgd #define fifo_access ((int (*) __P(( \
     67  1.1  cgd 		struct vnode *vp, \
     68  1.1  cgd 		int mode, \
     69  1.1  cgd 		struct ucred *cred, \
     70  1.1  cgd 		struct proc *p))) fifo_ebadf)
     71  1.1  cgd #define fifo_getattr ((int (*) __P(( \
     72  1.1  cgd 		struct vnode *vp, \
     73  1.1  cgd 		struct vattr *vap, \
     74  1.1  cgd 		struct ucred *cred, \
     75  1.1  cgd 		struct proc *p))) fifo_ebadf)
     76  1.1  cgd #define fifo_setattr ((int (*) __P(( \
     77  1.1  cgd 		struct vnode *vp, \
     78  1.1  cgd 		struct vattr *vap, \
     79  1.1  cgd 		struct ucred *cred, \
     80  1.1  cgd 		struct proc *p))) fifo_ebadf)
     81  1.1  cgd int	fifo_read __P((
     82  1.1  cgd 		struct vnode *vp,
     83  1.1  cgd 		struct uio *uio,
     84  1.1  cgd 		int ioflag,
     85  1.1  cgd 		struct ucred *cred));
     86  1.1  cgd int	fifo_write __P((
     87  1.1  cgd 		struct vnode *vp,
     88  1.1  cgd 		struct uio *uio,
     89  1.1  cgd 		int ioflag,
     90  1.1  cgd 		struct ucred *cred));
     91  1.1  cgd int	fifo_ioctl __P((
     92  1.1  cgd 		struct vnode *vp,
     93  1.1  cgd 		int command,
     94  1.1  cgd 		caddr_t data,
     95  1.1  cgd 		int fflag,
     96  1.1  cgd 		struct ucred *cred,
     97  1.1  cgd 		struct proc *p));
     98  1.1  cgd int	fifo_select __P((
     99  1.1  cgd 		struct vnode *vp,
    100  1.1  cgd 		int which,
    101  1.1  cgd 		int fflags,
    102  1.1  cgd 		struct ucred *cred,
    103  1.1  cgd 		struct proc *p));
    104  1.1  cgd #define fifo_mmap ((int (*) __P(( \
    105  1.1  cgd 		struct vnode *vp, \
    106  1.1  cgd 		int fflags, \
    107  1.1  cgd 		struct ucred *cred, \
    108  1.1  cgd 		struct proc *p))) fifo_badop)
    109  1.1  cgd #define fifo_fsync ((int (*) __P(( \
    110  1.1  cgd 		struct vnode *vp, \
    111  1.1  cgd 		int fflags, \
    112  1.1  cgd 		struct ucred *cred, \
    113  1.1  cgd 		int waitfor, \
    114  1.1  cgd 		struct proc *p))) nullop)
    115  1.1  cgd #define fifo_seek ((int (*) __P(( \
    116  1.1  cgd 		struct vnode *vp, \
    117  1.1  cgd 		off_t oldoff, \
    118  1.1  cgd 		off_t newoff, \
    119  1.1  cgd 		struct ucred *cred))) fifo_badop)
    120  1.1  cgd #define fifo_remove ((int (*) __P(( \
    121  1.1  cgd 		struct nameidata *ndp, \
    122  1.1  cgd 		struct proc *p))) fifo_badop)
    123  1.1  cgd #define fifo_link ((int (*) __P(( \
    124  1.1  cgd 		struct vnode *vp, \
    125  1.1  cgd 		struct nameidata *ndp, \
    126  1.1  cgd 		struct proc *p))) fifo_badop)
    127  1.1  cgd #define fifo_rename ((int (*) __P(( \
    128  1.1  cgd 		struct nameidata *fndp, \
    129  1.1  cgd 		struct nameidata *tdnp, \
    130  1.1  cgd 		struct proc *p))) fifo_badop)
    131  1.1  cgd #define fifo_mkdir ((int (*) __P(( \
    132  1.1  cgd 		struct nameidata *ndp, \
    133  1.1  cgd 		struct vattr *vap, \
    134  1.1  cgd 		struct proc *p))) fifo_badop)
    135  1.1  cgd #define fifo_rmdir ((int (*) __P(( \
    136  1.1  cgd 		struct nameidata *ndp, \
    137  1.1  cgd 		struct proc *p))) fifo_badop)
    138  1.1  cgd #define fifo_symlink ((int (*) __P(( \
    139  1.1  cgd 		struct nameidata *ndp, \
    140  1.1  cgd 		struct vattr *vap, \
    141  1.1  cgd 		char *target, \
    142  1.1  cgd 		struct proc *p))) fifo_badop)
    143  1.1  cgd #define fifo_readdir ((int (*) __P(( \
    144  1.1  cgd 		struct vnode *vp, \
    145  1.1  cgd 		struct uio *uio, \
    146  1.1  cgd 		struct ucred *cred, \
    147  1.1  cgd 		int *eofflagp))) fifo_badop)
    148  1.1  cgd #define fifo_readlink ((int (*) __P(( \
    149  1.1  cgd 		struct vnode *vp, \
    150  1.1  cgd 		struct uio *uio, \
    151  1.1  cgd 		struct ucred *cred))) fifo_badop)
    152  1.1  cgd #define fifo_abortop ((int (*) __P(( \
    153  1.1  cgd 		struct nameidata *ndp))) fifo_badop)
    154  1.1  cgd #define fifo_inactive ((int (*) __P(( \
    155  1.1  cgd 		struct vnode *vp, \
    156  1.1  cgd 		struct proc *p))) nullop)
    157  1.1  cgd #define fifo_reclaim ((int (*) __P(( \
    158  1.1  cgd 		struct vnode *vp))) nullop)
    159  1.1  cgd int	fifo_lock __P((
    160  1.1  cgd 		struct vnode *vp));
    161  1.1  cgd int	fifo_unlock __P((
    162  1.1  cgd 		struct vnode *vp));
    163  1.1  cgd int	fifo_bmap __P((
    164  1.1  cgd 		struct vnode *vp,
    165  1.1  cgd 		daddr_t bn,
    166  1.1  cgd 		struct vnode **vpp,
    167  1.1  cgd 		daddr_t *bnp));
    168  1.1  cgd #define fifo_strategy ((int (*) __P(( \
    169  1.1  cgd 		struct buf *bp))) fifo_badop)
    170  1.1  cgd int	fifo_print __P((
    171  1.1  cgd 		struct vnode *vp));
    172  1.1  cgd #define fifo_islocked ((int (*) __P(( \
    173  1.1  cgd 		struct vnode *vp))) nullop)
    174  1.1  cgd int	fifo_advlock __P((
    175  1.1  cgd 		struct vnode *vp,
    176  1.1  cgd 		caddr_t id,
    177  1.1  cgd 		int op,
    178  1.1  cgd 		struct flock *fl,
    179  1.1  cgd 		int flags));
    180  1.1  cgd #endif /* FIFO */
    181