5a690c92a1
just unlock the interlock.
89 lines
3.4 KiB
C
89 lines
3.4 KiB
C
/* $NetBSD: fifo.h,v 1.18 2001/12/06 04:27:41 chs Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1991, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)fifo.h 8.6 (Berkeley) 5/21/95
|
|
*/
|
|
|
|
/*
|
|
* Prototypes for fifo operations on vnodes.
|
|
*/
|
|
int fifo_lookup __P((void *));
|
|
#define fifo_create genfs_badop
|
|
#define fifo_mknod genfs_badop
|
|
int fifo_open __P((void *));
|
|
int fifo_close __P((void *));
|
|
#define fifo_access genfs_ebadf
|
|
#define fifo_getattr genfs_ebadf
|
|
#define fifo_setattr genfs_ebadf
|
|
int fifo_read __P((void *));
|
|
int fifo_write __P((void *));
|
|
#define fifo_lease_check genfs_nullop
|
|
int fifo_ioctl __P((void *));
|
|
int fifo_poll __P((void *));
|
|
#define fifo_revoke genfs_revoke
|
|
#define fifo_mmap genfs_badop
|
|
#define fifo_fsync genfs_nullop
|
|
#define fifo_seek genfs_badop
|
|
#define fifo_remove genfs_badop
|
|
#define fifo_link genfs_badop
|
|
#define fifo_rename genfs_badop
|
|
#define fifo_mkdir genfs_badop
|
|
#define fifo_rmdir genfs_badop
|
|
#define fifo_symlink genfs_badop
|
|
#define fifo_readdir genfs_badop
|
|
#define fifo_readlink genfs_badop
|
|
#define fifo_abortop genfs_badop
|
|
#define fifo_reclaim genfs_nullop
|
|
#define fifo_lock genfs_nolock
|
|
#define fifo_unlock genfs_nounlock
|
|
int fifo_inactive __P((void *));
|
|
int fifo_bmap __P((void *));
|
|
#define fifo_strategy genfs_badop
|
|
int fifo_print __P((void *));
|
|
#define fifo_islocked genfs_noislocked
|
|
int fifo_pathconf __P((void *));
|
|
#define fifo_advlock genfs_einval
|
|
#define fifo_blkatoff genfs_badop
|
|
#define fifo_valloc genfs_badop
|
|
#define fifo_reallocblks genfs_badop
|
|
#define fifo_vfree genfs_badop
|
|
#define fifo_truncate genfs_nullop
|
|
#define fifo_update genfs_nullop
|
|
#define fifo_bwrite genfs_nullop
|
|
#define fifo_putpages genfs_null_putpages
|
|
|
|
void fifo_printinfo __P((struct vnode *));
|
|
|
|
extern int (**fifo_vnodeop_p) __P((void *));
|