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Annotation of sys/miscfs/fifofs/fifo.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: fifo.h,v 1.16 2007/01/16 17:52:18 thib Exp $  */
                      2: /*     $NetBSD: fifo.h,v 1.10 1996/02/09 22:40:15 christos Exp $       */
                      3:
                      4: /*
                      5:  * Copyright (c) 1991, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. Neither the name of the University nor the names of its contributors
                     17:  *    may be used to endorse or promote products derived from this software
                     18:  *    without specific prior written permission.
                     19:  *
                     20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     30:  * SUCH DAMAGE.
                     31:  *
                     32:  *     @(#)fifo.h      8.3 (Berkeley) 8/10/94
                     33:  */
                     34: #ifdef FIFO
                     35:
                     36: /*
                     37:  * Prototypes for fifo operations on vnodes.
                     38:  */
                     39: int    fifo_badop(void *);
                     40: int    fifo_ebadf(void *);
                     41:
                     42: int    fifo_lookup(void *);
                     43: #define fifo_create    fifo_badop
                     44: #define fifo_mknod     fifo_badop
                     45: int    fifo_open(void *);
                     46: int    fifo_close(void *);
                     47: #define fifo_access    fifo_ebadf
                     48: #define fifo_getattr   fifo_ebadf
                     49: #define fifo_setattr   fifo_ebadf
                     50: int    fifo_read(void *);
                     51: int    fifo_write(void *);
                     52: int    fifo_ioctl(void *);
                     53: int    fifo_poll(void *);
                     54: int    fifo_kqfilter(void *);
                     55: #define fifo_fsync     nullop
                     56: #define fifo_remove    fifo_badop
                     57: #define fifo_revoke     vop_generic_revoke
                     58: #define fifo_link      fifo_badop
                     59: #define fifo_rename    fifo_badop
                     60: #define fifo_mkdir     fifo_badop
                     61: #define fifo_rmdir     fifo_badop
                     62: #define fifo_symlink   fifo_badop
                     63: #define fifo_readdir   fifo_badop
                     64: #define fifo_readlink  fifo_badop
                     65: #define fifo_abortop   fifo_badop
                     66: int    fifo_inactive(void *);
                     67: int    fifo_reclaim(void *);
                     68: #define fifo_lock       vop_generic_lock
                     69: #define fifo_unlock     vop_generic_unlock
                     70: int    fifo_bmap(void *);
                     71: #define fifo_strategy  fifo_badop
                     72: int    fifo_print(void *);
                     73: #define fifo_islocked  vop_generic_islocked
                     74: int    fifo_pathconf(void *);
                     75: int    fifo_advlock(void *);
                     76: #define fifo_reallocblks fifo_badop
                     77: #define fifo_bwrite    nullop
                     78:
                     79: void   fifo_printinfo(struct vnode *);
                     80:
                     81: int    fifo_vnoperate(void *);
                     82:
                     83: extern int (**fifo_vnodeop_p)(void *);
                     84:
                     85: #endif /* FIFO */