1 /* $NetBSD: fifo.h,v 1.18 2001/12/06 04:27:41 chs Exp $ */ 2 3 /* 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)fifo.h 8.6 (Berkeley) 5/21/95 36 */ 37 38 /* 39 * Prototypes for fifo operations on vnodes. 40 */ 41 int fifo_lookup __P((void *)); 42 #define fifo_create genfs_badop 43 #define fifo_mknod genfs_badop 44 int fifo_open __P((void *)); 45 int fifo_close __P((void *)); 46 #define fifo_access genfs_ebadf 47 #define fifo_getattr genfs_ebadf 48 #define fifo_setattr genfs_ebadf 49 int fifo_read __P((void *)); 50 int fifo_write __P((void *)); 51 #define fifo_lease_check genfs_nullop 52 int fifo_ioctl __P((void *)); 53 int fifo_poll __P((void *)); 54 #define fifo_revoke genfs_revoke 55 #define fifo_mmap genfs_badop 56 #define fifo_fsync genfs_nullop 57 #define fifo_seek genfs_badop 58 #define fifo_remove genfs_badop 59 #define fifo_link genfs_badop 60 #define fifo_rename genfs_badop 61 #define fifo_mkdir genfs_badop 62 #define fifo_rmdir genfs_badop 63 #define fifo_symlink genfs_badop 64 #define fifo_readdir genfs_badop 65 #define fifo_readlink genfs_badop 66 #define fifo_abortop genfs_badop 67 #define fifo_reclaim genfs_nullop 68 #define fifo_lock genfs_nolock 69 #define fifo_unlock genfs_nounlock 70 int fifo_inactive __P((void *)); 71 int fifo_bmap __P((void *)); 72 #define fifo_strategy genfs_badop 73 int fifo_print __P((void *)); 74 #define fifo_islocked genfs_noislocked 75 int fifo_pathconf __P((void *)); 76 #define fifo_advlock genfs_einval 77 #define fifo_blkatoff genfs_badop 78 #define fifo_valloc genfs_badop 79 #define fifo_reallocblks genfs_badop 80 #define fifo_vfree genfs_badop 81 #define fifo_truncate genfs_nullop 82 #define fifo_update genfs_nullop 83 #define fifo_bwrite genfs_nullop 84 #define fifo_putpages genfs_null_putpages 85 86 void fifo_printinfo __P((struct vnode *)); 87 88 extern int (**fifo_vnodeop_p) __P((void *)); 89