fifo.h revision 1.2
1 /* 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)fifo.h 7.1 (Berkeley) 4/15/91 34 */ 35 36 #ifndef _SYS_FIFO_H_ 37 #define _SYS_FIFO_H_ 38 39 #ifdef FIFO 40 /* 41 * Prototypes for fifo operations on vnodes. 42 */ 43 int fifo_badop(), 44 fifo_ebadf(); 45 46 int fifo_lookup __P(( 47 struct vnode *vp, 48 struct nameidata *ndp, 49 struct proc *p)); 50 #define fifo_create ((int (*) __P(( \ 51 struct nameidata *ndp, \ 52 struct vattr *vap, \ 53 struct proc *p))) fifo_badop) 54 #define fifo_mknod ((int (*) __P(( \ 55 struct nameidata *ndp, \ 56 struct vattr *vap, \ 57 struct ucred *cred, \ 58 struct proc *p))) fifo_badop) 59 int fifo_open __P(( 60 struct vnode *vp, 61 int mode, 62 struct ucred *cred, 63 struct proc *p)); 64 int fifo_close __P(( 65 struct vnode *vp, 66 int fflag, 67 struct ucred *cred, 68 struct proc *p)); 69 #define fifo_access ((int (*) __P(( \ 70 struct vnode *vp, \ 71 int mode, \ 72 struct ucred *cred, \ 73 struct proc *p))) fifo_ebadf) 74 #define fifo_getattr ((int (*) __P(( \ 75 struct vnode *vp, \ 76 struct vattr *vap, \ 77 struct ucred *cred, \ 78 struct proc *p))) fifo_ebadf) 79 #define fifo_setattr ((int (*) __P(( \ 80 struct vnode *vp, \ 81 struct vattr *vap, \ 82 struct ucred *cred, \ 83 struct proc *p))) fifo_ebadf) 84 int fifo_read __P(( 85 struct vnode *vp, 86 struct uio *uio, 87 int ioflag, 88 struct ucred *cred)); 89 int fifo_write __P(( 90 struct vnode *vp, 91 struct uio *uio, 92 int ioflag, 93 struct ucred *cred)); 94 int fifo_ioctl __P(( 95 struct vnode *vp, 96 int command, 97 caddr_t data, 98 int fflag, 99 struct ucred *cred, 100 struct proc *p)); 101 int fifo_select __P(( 102 struct vnode *vp, 103 int which, 104 int fflags, 105 struct ucred *cred, 106 struct proc *p)); 107 #define fifo_mmap ((int (*) __P(( \ 108 struct vnode *vp, \ 109 int fflags, \ 110 struct ucred *cred, \ 111 struct proc *p))) fifo_badop) 112 #define fifo_fsync ((int (*) __P(( \ 113 struct vnode *vp, \ 114 int fflags, \ 115 struct ucred *cred, \ 116 int waitfor, \ 117 struct proc *p))) nullop) 118 #define fifo_seek ((int (*) __P(( \ 119 struct vnode *vp, \ 120 off_t oldoff, \ 121 off_t newoff, \ 122 struct ucred *cred))) fifo_badop) 123 #define fifo_remove ((int (*) __P(( \ 124 struct nameidata *ndp, \ 125 struct proc *p))) fifo_badop) 126 #define fifo_link ((int (*) __P(( \ 127 struct vnode *vp, \ 128 struct nameidata *ndp, \ 129 struct proc *p))) fifo_badop) 130 #define fifo_rename ((int (*) __P(( \ 131 struct nameidata *fndp, \ 132 struct nameidata *tdnp, \ 133 struct proc *p))) fifo_badop) 134 #define fifo_mkdir ((int (*) __P(( \ 135 struct nameidata *ndp, \ 136 struct vattr *vap, \ 137 struct proc *p))) fifo_badop) 138 #define fifo_rmdir ((int (*) __P(( \ 139 struct nameidata *ndp, \ 140 struct proc *p))) fifo_badop) 141 #define fifo_symlink ((int (*) __P(( \ 142 struct nameidata *ndp, \ 143 struct vattr *vap, \ 144 char *target, \ 145 struct proc *p))) fifo_badop) 146 #define fifo_readdir ((int (*) __P(( \ 147 struct vnode *vp, \ 148 struct uio *uio, \ 149 struct ucred *cred, \ 150 int *eofflagp))) fifo_badop) 151 #define fifo_readlink ((int (*) __P(( \ 152 struct vnode *vp, \ 153 struct uio *uio, \ 154 struct ucred *cred))) fifo_badop) 155 #define fifo_abortop ((int (*) __P(( \ 156 struct nameidata *ndp))) fifo_badop) 157 #define fifo_inactive ((int (*) __P(( \ 158 struct vnode *vp, \ 159 struct proc *p))) nullop) 160 #define fifo_reclaim ((int (*) __P(( \ 161 struct vnode *vp))) nullop) 162 int fifo_lock __P(( 163 struct vnode *vp)); 164 int fifo_unlock __P(( 165 struct vnode *vp)); 166 int fifo_bmap __P(( 167 struct vnode *vp, 168 daddr_t bn, 169 struct vnode **vpp, 170 daddr_t *bnp)); 171 #define fifo_strategy ((int (*) __P(( \ 172 struct buf *bp))) fifo_badop) 173 int fifo_print __P(( 174 struct vnode *vp)); 175 #define fifo_islocked ((int (*) __P(( \ 176 struct vnode *vp))) nullop) 177 int fifo_advlock __P(( 178 struct vnode *vp, 179 caddr_t id, 180 int op, 181 struct flock *fl, 182 int flags)); 183 #endif /* FIFO */ 184 185 #endif /* !_SYS_FIFO_H_ */ 186
Indexes created Mon Oct 20 20:10:13 GMT 2025