/* $NetBSD: pty.h,v 1.8 2008/04/28 20:24:11 martin 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 *); int pty_grant_slave(struct lwp *, dev_t); dev_t pty_makedev(char, int); int pty_vn_open(struct vnode *, struct lwp *); struct ptm_pty *pty_sethandler(struct ptm_pty *); #endif struct ptm_pty { int (*allocvp)(struct ptm_pty *, struct lwp *, struct vnode **, dev_t, char); int (*makename)(struct ptm_pty *, struct lwp *, char *, size_t, dev_t, char); void (*getvattr)(struct ptm_pty *, struct lwp *, struct vattr *); void *arg; }; extern int npty; #ifdef COMPAT_BSDPTY extern struct ptm_pty ptm_bsdpty; #endif #endif /* _SYS_PTY_H_ */