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      1 /*	$NetBSD: ttycom.h,v 1.5 2019/06/27 01:58:49 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Alan Barrett
      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  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef	_COMPAT_SYS_TTYCOM_H_
     33 #define	_COMPAT_SYS_TTYCOM_H_
     34 
     35 #if defined(_KERNEL_OPT)
     36 #include "opt_compat_netbsd.h"
     37 #endif
     38 
     39 #include <sys/types.h>
     40 #include <sys/ioctl.h>
     41 
     42 struct tty;
     43 
     44 #ifdef COMPAT_60
     45 
     46 /*
     47  * The cn and sn fields in struct ptmget changed size from
     48  * char[16] to char[PATH_MAX] in NetBSD-6.99.14.
     49  */
     50 struct compat_60_ptmget {
     51 	int	cfd;
     52 	int	sfd;
     53 	char	cn[16];
     54 	char	sn[16];
     55 };
     56 
     57 #define COMPAT_60_TIOCPTMGET 	 _IOR('t', 70, struct compat_60_ptmget)
     58 #define COMPAT_60_TIOCPTSNAME 	 _IOR('t', 72, struct compat_60_ptmget)
     59 
     60 #ifdef _KERNEL
     61 int compat_60_ttioctl(struct tty *, u_long, void *, int, struct lwp *);
     62 int compat_60_ptmioctl(dev_t, u_long, void *, int, struct lwp *);
     63 #endif
     64 
     65 #endif /* COMPAT_60 */
     66 
     67 #ifdef COMPAT_43
     68 #ifdef _KERNEL
     69 int compat_43_ttioctl(struct tty *, u_long, void *, int, struct lwp *);
     70 #endif
     71 #endif
     72 
     73 #endif /* !_COMPAT_SYS_TTYCOM_H_ */
     74