[unix-history] / usr / src / sys.386bsd / sys / fifo.h

/*
 * Copyright (c) 1991 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	7.1 (Berkeley) 4/15/91
 */

#ifdef FIFO
/*
 * Prototypes for fifo operations on vnodes.
 */
int	fifo_badop(),
	fifo_ebadf();

int	fifo_lookup __P((
		struct vnode *vp,
		struct nameidata *ndp,
		struct proc *p));
#define fifo_create ((int (*) __P(( \
		struct nameidata *ndp, \
		struct vattr *vap, \
		struct proc *p))) fifo_badop)
#define fifo_mknod ((int (*) __P(( \
		struct nameidata *ndp, \
		struct vattr *vap, \
		struct ucred *cred, \
		struct proc *p))) fifo_badop)
int	fifo_open __P((
		struct vnode *vp,
		int mode,
		struct ucred *cred,
		struct proc *p));
int	fifo_close __P((
		struct vnode *vp,
		int fflag,
		struct ucred *cred,
		struct proc *p));
#define fifo_access ((int (*) __P(( \
		struct vnode *vp, \
		int mode, \
		struct ucred *cred, \
		struct proc *p))) fifo_ebadf)
#define fifo_getattr ((int (*) __P(( \
		struct vnode *vp, \
		struct vattr *vap, \
		struct ucred *cred, \
		struct proc *p))) fifo_ebadf)
#define fifo_setattr ((int (*) __P(( \
		struct vnode *vp, \
		struct vattr *vap, \
		struct ucred *cred, \
		struct proc *p))) fifo_ebadf)
int	fifo_read __P((
		struct vnode *vp,
		struct uio *uio,
		int ioflag,
		struct ucred *cred));
int	fifo_write __P((
		struct vnode *vp,
		struct uio *uio,
		int ioflag,
		struct ucred *cred));
int	fifo_ioctl __P((
		struct vnode *vp,
		int command,
		caddr_t data,
		int fflag,
		struct ucred *cred,
		struct proc *p));
int	fifo_select __P((
		struct vnode *vp,
		int which,
		int fflags,
		struct ucred *cred,
		struct proc *p));
#define fifo_mmap ((int (*) __P(( \
		struct vnode *vp, \
		int fflags, \
		struct ucred *cred, \
		struct proc *p))) fifo_badop)
#define fifo_fsync ((int (*) __P(( \
		struct vnode *vp, \
		int fflags, \
		struct ucred *cred, \
		int waitfor, \
		struct proc *p))) nullop)
#define fifo_seek ((int (*) __P(( \
		struct vnode *vp, \
		off_t oldoff, \
		off_t newoff, \
		struct ucred *cred))) fifo_badop)
#define fifo_remove ((int (*) __P(( \
		struct nameidata *ndp, \
		struct proc *p))) fifo_badop)
#define fifo_link ((int (*) __P(( \
		struct vnode *vp, \
		struct nameidata *ndp, \
		struct proc *p))) fifo_badop)
#define fifo_rename ((int (*) __P(( \
		struct nameidata *fndp, \
		struct nameidata *tdnp, \
		struct proc *p))) fifo_badop)
#define fifo_mkdir ((int (*) __P(( \
		struct nameidata *ndp, \
		struct vattr *vap, \
		struct proc *p))) fifo_badop)
#define fifo_rmdir ((int (*) __P(( \
		struct nameidata *ndp, \
		struct proc *p))) fifo_badop)
#define fifo_symlink ((int (*) __P(( \
		struct nameidata *ndp, \
		struct vattr *vap, \
		char *target, \
		struct proc *p))) fifo_badop)
#define fifo_readdir ((int (*) __P(( \
		struct vnode *vp, \
		struct uio *uio, \
		struct ucred *cred, \
		int *eofflagp))) fifo_badop)
#define fifo_readlink ((int (*) __P(( \
		struct vnode *vp, \
		struct uio *uio, \
		struct ucred *cred))) fifo_badop)
#define fifo_abortop ((int (*) __P(( \
		struct nameidata *ndp))) fifo_badop)
#define fifo_inactive ((int (*) __P(( \
		struct vnode *vp, \
		struct proc *p))) nullop)
#define fifo_reclaim ((int (*) __P(( \
		struct vnode *vp))) nullop)
int	fifo_lock __P((
		struct vnode *vp));
int	fifo_unlock __P((
		struct vnode *vp));
int	fifo_bmap __P((
		struct vnode *vp,
		daddr_t bn,
		struct vnode **vpp,
		daddr_t *bnp));
#define fifo_strategy ((int (*) __P(( \
		struct buf *bp))) fifo_badop)
int	fifo_print __P((
		struct vnode *vp));
#define fifo_islocked ((int (*) __P(( \
		struct vnode *vp))) nullop)
int	fifo_advlock __P((
		struct vnode *vp,
		caddr_t id,
		int op,
		struct flock *fl,
		int flags));
#endif /* FIFO */
Commit	Line	Data
b688fc87 WJ	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	#ifdef FIFO
	37	/*
	38	* Prototypes for fifo operations on vnodes.
	39	*/
	40	int fifo_badop(),
	41	fifo_ebadf();
	42
	43	int fifo_lookup __P((
	44	struct vnode *vp,
	45	struct nameidata *ndp,
	46	struct proc *p));
	47	#define fifo_create ((int (*) __P(( \
	48	struct nameidata *ndp, \
	49	struct vattr *vap, \
	50	struct proc *p))) fifo_badop)
	51	#define fifo_mknod ((int (*) __P(( \
	52	struct nameidata *ndp, \
	53	struct vattr *vap, \
	54	struct ucred *cred, \
	55	struct proc *p))) fifo_badop)
	56	int fifo_open __P((
	57	struct vnode *vp,
	58	int mode,
	59	struct ucred *cred,
	60	struct proc *p));
	61	int fifo_close __P((
	62	struct vnode *vp,
	63	int fflag,
	64	struct ucred *cred,
65	struct proc *p));
66	#define fifo_access ((int (*) __P(( \
67	struct vnode *vp, \
68	int mode, \
69	struct ucred *cred, \
70	struct proc *p))) fifo_ebadf)
71	#define fifo_getattr ((int (*) __P(( \
72	struct vnode *vp, \
73	struct vattr *vap, \
74	struct ucred *cred, \
75	struct proc *p))) fifo_ebadf)
76	#define fifo_setattr ((int (*) __P(( \
77	struct vnode *vp, \
78	struct vattr *vap, \
79	struct ucred *cred, \
80	struct proc *p))) fifo_ebadf)
81	int fifo_read __P((
82	struct vnode *vp,
83	struct uio *uio,
84	int ioflag,
85	struct ucred *cred));
86	int fifo_write __P((
87	struct vnode *vp,
88	struct uio *uio,
89	int ioflag,
90	struct ucred *cred));
91	int fifo_ioctl __P((
92	struct vnode *vp,
93	int command,
94	caddr_t data,
95	int fflag,
96	struct ucred *cred,
97	struct proc *p));
98	int fifo_select __P((
99	struct vnode *vp,
100	int which,
101	int fflags,
102	struct ucred *cred,
103	struct proc *p));
104	#define fifo_mmap ((int (*) __P(( \
105	struct vnode *vp, \
106	int fflags, \
107	struct ucred *cred, \
108	struct proc *p))) fifo_badop)
109	#define fifo_fsync ((int (*) __P(( \
110	struct vnode *vp, \
111	int fflags, \
112	struct ucred *cred, \
113	int waitfor, \
114	struct proc *p))) nullop)
115	#define fifo_seek ((int (*) __P(( \
116	struct vnode *vp, \
117	off_t oldoff, \
118	off_t newoff, \
119	struct ucred *cred))) fifo_badop)
120	#define fifo_remove ((int (*) __P(( \
121	struct nameidata *ndp, \
122	struct proc *p))) fifo_badop)
123	#define fifo_link ((int (*) __P(( \
124	struct vnode *vp, \
125	struct nameidata *ndp, \
126	struct proc *p))) fifo_badop)
127	#define fifo_rename ((int (*) __P(( \
128	struct nameidata *fndp, \
129	struct nameidata *tdnp, \
130	struct proc *p))) fifo_badop)
131	#define fifo_mkdir ((int (*) __P(( \
132	struct nameidata *ndp, \
133	struct vattr *vap, \
134	struct proc *p))) fifo_badop)
135	#define fifo_rmdir ((int (*) __P(( \
136	struct nameidata *ndp, \
137	struct proc *p))) fifo_badop)
138	#define fifo_symlink ((int (*) __P(( \
139	struct nameidata *ndp, \
140	struct vattr *vap, \
141	char *target, \
142	struct proc *p))) fifo_badop)
143	#define fifo_readdir ((int (*) __P(( \
144	struct vnode *vp, \
145	struct uio *uio, \
146	struct ucred *cred, \
147	int *eofflagp))) fifo_badop)
148	#define fifo_readlink ((int (*) __P(( \
149	struct vnode *vp, \
150	struct uio *uio, \
151	struct ucred *cred))) fifo_badop)
152	#define fifo_abortop ((int (*) __P(( \
153	struct nameidata *ndp))) fifo_badop)
154	#define fifo_inactive ((int (*) __P(( \
155	struct vnode *vp, \
156	struct proc *p))) nullop)
157	#define fifo_reclaim ((int (*) __P(( \
158	struct vnode *vp))) nullop)
159	int fifo_lock __P((
160	struct vnode *vp));
161	int fifo_unlock __P((
162	struct vnode *vp));
163	int fifo_bmap __P((
164	struct vnode *vp,
165	daddr_t bn,
166	struct vnode **vpp,
167	daddr_t *bnp));
168	#define fifo_strategy ((int (*) __P(( \
169	struct buf *bp))) fifo_badop)
170	int fifo_print __P((
171	struct vnode *vp));
172	#define fifo_islocked ((int (*) __P(( \
173	struct vnode *vp))) nullop)
174	int fifo_advlock __P((
175	struct vnode *vp,
176	caddr_t id,
177	int op,
178	struct flock *fl,
179	int flags));
180	#endif /* FIFO */