FreeBSD/Linux Kernel Cross Reference
sys/sys/pty.h
1 /* $NetBSD: pty.h,v 1.4 2005/02/26 22:25:34 perry Exp $ */
2
3 /*-
4 * Copyright (c) 2004 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38 #ifndef _SYS_PTY_H_
39 #define _SYS_PTY_H_
40
41 int pty_isfree(int, int);
42 int pty_check(int);
43
44 #ifndef NO_DEV_PTM
45 void ptmattach(int);
46 int pty_fill_ptmget(dev_t, int, int, void *);
47 int pty_grant_slave(struct proc *, dev_t);
48 dev_t pty_makedev(char, int);
49 int pty_vn_open(struct vnode *, struct proc *);
50 struct ptm_pty *pty_sethandler(struct ptm_pty *);
51 #endif
52
53 struct ptm_pty {
54 int (*allocvp)(struct ptm_pty *, struct proc *, struct vnode **, dev_t,
55 char);
56 int (*makename)(struct ptm_pty *, char *, size_t, dev_t, char);
57 void (*getvattr)(struct ptm_pty *, struct proc *, struct vattr *);
58 void *arg;
59 };
60
61 extern int npty;
62
63 #ifdef COMPAT_BSDPTY
64 extern struct ptm_pty ptm_bsdpty;
65 #endif
66
67 #endif /* _SYS_PTY_H_ */
Cache object: 810aa0ddbd73bb23d016f7e2199e0027
|