phunix/sys/sys/pty.h
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

67 lines
2.5 KiB
C

/* $NetBSD: pty.h,v 1.11 2014/10/15 15:00:03 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.
*
* 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);
int pty_check(int);
#ifndef NO_DEV_PTM
void ptmattach(int);
int pty_fill_ptmget(struct lwp *, dev_t, int, int, void *, struct mount *);
int pty_grant_slave(struct lwp *, dev_t, struct mount *);
dev_t pty_makedev(char, int);
struct ptm_pty *pty_sethandler(struct ptm_pty *);
int pty_getmp(struct lwp *, struct mount **);
/*
* Ptm_pty is used for switch ptm{x} driver between BSDPTY, PTYFS.
* Functions' argument (struct mount *) is used only PTYFS,
* in the case BSDPTY can be NULL.
*/
struct ptm_pty {
int (*allocvp)(struct mount *, struct lwp *, struct vnode **, dev_t,
char);
int (*makename)(struct mount *, struct lwp *, char *, size_t, dev_t, char);
void (*getvattr)(struct mount *, struct lwp *, struct vattr *);
int (*getmp)(struct lwp *, struct mount **);
};
#ifdef COMPAT_BSDPTY
extern struct ptm_pty ptm_bsdpty;
#endif
#endif /* NO_DEV_PTM */
extern int npty;
#endif /* _SYS_PTY_H_ */