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Add a header file for the exported functions shared by the pty modules.

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christos 2004-11-10 17:32:20 +00:00
parent 3fb5aa0510
commit eb1c7f8e85
1 changed files with 66 additions and 0 deletions
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sys/sys/pty.h Normal file
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/* $NetBSD: pty.h,v 1.1 2004/11/10 17:32:20 christos Exp $ */
/*-
* Copyright (c) 2004 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* 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 NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#ifndef _SYS_PTY_H_
#define _SYS_PTY_H_
int pty_isfree(int, int);
#ifndef NO_DEV_PTM
void ptmattach(int);
int pty_fill_ptmget(dev_t, int, int, void *);
int pty_grant_slave(struct proc *, dev_t);
int pty_check(int);
dev_t pty_makedev(char, int);
int pty_vn_open(struct vnode *, struct proc *);
struct ptm_pty *pty_sethandler(struct ptm_pty *);
#endif
struct ptm_pty {
int (*allocvp)(struct ptm_pty *, struct proc *, struct vnode **, dev_t,
char);
int (*makename)(struct ptm_pty *, char *, size_t, dev_t, char);
void *arg;
};
extern int npty;
#ifdef COMPAT_BSDPTY
extern struct ptm_pty ptm_bsdpty;
#endif
#endif /* _SYS_PTY_H_ */