568 lines
15 KiB
C
568 lines
15 KiB
C
/* $NetBSD: svr4_termios.c,v 1.8 1996/03/30 22:38:23 christos Exp $ */
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/*
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* Copyright (c) 1994 Christos Zoulas
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/proc.h>
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#include <sys/systm.h>
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#include <sys/file.h>
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#include <sys/filedesc.h>
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#include <sys/ioctl.h>
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#include <sys/termios.h>
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#include <sys/tty.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <sys/mount.h>
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#include <net/if.h>
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#include <sys/malloc.h>
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#include <sys/syscallargs.h>
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#include <compat/svr4/svr4_types.h>
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#include <compat/svr4/svr4_util.h>
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#include <compat/svr4/svr4_signal.h>
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#include <compat/svr4/svr4_ioctl.h>
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#include <compat/svr4/svr4_syscallargs.h>
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#include <compat/svr4/svr4_stropts.h>
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#include <compat/svr4/svr4_termios.h>
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#ifndef __CONCAT3
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# if __STDC__
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# define __CONCAT3(a,b,c) a ## b ## c
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# else
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# define __CONCAT3(a,b,c) a/**/b/**/c
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# endif
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#endif
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static u_long bsd_to_svr4_speed __P((u_long sp, u_long mask));
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static u_long svr4_to_bsd_speed __P((u_long sp, u_long mask));
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static void svr4_to_bsd_termios __P((const struct svr4_termios *st,
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struct termios *bt));
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static void bsd_to_svr4_termios __P((const struct termios *bt,
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struct svr4_termios *st));
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static void svr4_termio_to_termios __P((const struct svr4_termio *t,
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struct svr4_termios *ts));
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static void svr4_termios_to_termio __P((const struct svr4_termios *ts,
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struct svr4_termio *t));
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#define undefined_char(a,b) /**/
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#define undefined_flag1(f,a,b) /**/
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#define undefined_flag2(f,a,b,c1,t1,c2,t2) /**/
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#define undefined_flag4(f,a,b,c1,t1,c2,t2,c3,t3,c4,t4) /**/
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#define svr4_to_bsd_char(a,b) \
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if (st->c_cc[__CONCAT(a,b)] == SVR4_POSIX_VDISABLE) \
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bt->c_cc[__CONCAT(a,b)] = _POSIX_VDISABLE; \
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else \
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bt->c_cc[__CONCAT(a,b)] = st->c_cc[__CONCAT3(SVR4_,a,b)]
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#define svr4_to_bsd_flag1(f,a,b) \
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if (st->f & __CONCAT3(SVR4_,a,b)) \
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bt->f |= __CONCAT(a,b); \
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else \
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bt->f &= ~__CONCAT(a,b)
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#define svr4_to_bsd_flag2(f,a,b,c1,t1,c2,t2) \
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bt->f &= ~__CONCAT(a,b); \
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switch (st->f & __CONCAT3(SVR4_,a,b)) { \
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case __CONCAT3(SVR4_,c1,t1): bt->f |= __CONCAT(c1,t1); break; \
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case __CONCAT3(SVR4_,c2,t2): bt->f |= __CONCAT(c2,t2); break; \
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}
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#define svr4_to_bsd_flag4(f,a,b,c1,t1,c2,t2,c3,t3,c4,t4) \
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bt->f &= ~__CONCAT(a,b); \
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switch (st->f & __CONCAT3(SVR4_,a,b)) { \
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case __CONCAT3(SVR4_,c1,t1): bt->f |= __CONCAT(c1,t1); break; \
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case __CONCAT3(SVR4_,c2,t2): bt->f |= __CONCAT(c2,t2); break; \
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case __CONCAT3(SVR4_,c3,t3): bt->f |= __CONCAT(c3,t3); break; \
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case __CONCAT3(SVR4_,c4,t4): bt->f |= __CONCAT(c4,t4); break; \
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}
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#define bsd_to_svr4_char(a,b) \
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if (bt->c_cc[__CONCAT(a,b)] == _POSIX_VDISABLE) \
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st->c_cc[__CONCAT3(SVR4_,a,b)] = SVR4_POSIX_VDISABLE; \
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else \
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st->c_cc[__CONCAT3(SVR4_,a,b)] = bt->c_cc[__CONCAT(a,b)]
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#define bsd_to_svr4_flag1(f,a,b) \
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if (bt->f & __CONCAT(a,b)) \
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st->f |= __CONCAT3(SVR4_,a,b); \
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else \
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st->f &= ~__CONCAT3(SVR4_,a,b)
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#define bsd_to_svr4_flag2(f,a,b,c1,t1,c2,t2) \
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st->f &= ~__CONCAT(a,b); \
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switch (bt->f & __CONCAT(a,b)) { \
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case __CONCAT(c1,t1): st->f |= __CONCAT3(SVR4_,c1,t1); break; \
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case __CONCAT(c2,t2): st->f |= __CONCAT3(SVR4_,c2,t2); break; \
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}
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#define bsd_to_svr4_flag4(f,a,b,c1,t1,c2,t2,c3,t3,c4,t4) \
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st->f &= ~__CONCAT(a,b); \
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switch (bt->f & __CONCAT(a,b)) { \
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case __CONCAT(c1,t1): st->f |= __CONCAT3(SVR4_,c1,t1); break; \
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case __CONCAT(c2,t2): st->f |= __CONCAT3(SVR4_,c2,t2); break; \
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case __CONCAT(c3,t3): st->f |= __CONCAT3(SVR4_,c3,t3); break; \
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case __CONCAT(c4,t4): st->f |= __CONCAT3(SVR4_,c4,t4); break; \
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}
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static u_long
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bsd_to_svr4_speed(sp, mask)
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u_long sp;
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u_long mask;
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{
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switch (sp) {
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#undef getval
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#define getval(a,b) case __CONCAT(a,b): sp = __CONCAT3(SVR4_,a,b)
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getval(B,0);
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getval(B,50);
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getval(B,75);
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getval(B,110);
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getval(B,134);
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getval(B,150);
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getval(B,200);
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getval(B,300);
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getval(B,600);
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getval(B,1200);
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getval(B,1800);
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getval(B,2400);
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getval(B,4800);
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getval(B,9600);
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getval(B,19200);
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getval(B,38400);
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default: sp = SVR4_B9600; /* XXX */
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}
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while ((mask & 1) == 0) {
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mask >>= 1;
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sp <<= 1;
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}
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return sp;
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}
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static u_long
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svr4_to_bsd_speed(sp, mask)
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u_long sp;
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u_long mask;
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{
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while ((mask & 1) == 0) {
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mask >>= 1;
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sp >>= 1;
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}
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switch (sp & mask) {
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#undef getval
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#define getval(a,b) case __CONCAT3(SVR4_,a,b): return __CONCAT(a,b)
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getval(B,0);
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getval(B,50);
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getval(B,75);
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getval(B,110);
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getval(B,134);
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getval(B,150);
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getval(B,200);
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getval(B,300);
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getval(B,600);
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getval(B,1200);
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getval(B,1800);
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getval(B,2400);
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getval(B,4800);
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getval(B,9600);
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getval(B,19200);
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getval(B,38400);
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default: return B9600; /* XXX */
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}
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}
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static void
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svr4_to_bsd_termios(st, bt)
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const struct svr4_termios *st;
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struct termios *bt;
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{
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/* control characters */
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svr4_to_bsd_char(V,INTR);
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svr4_to_bsd_char(V,QUIT);
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svr4_to_bsd_char(V,ERASE);
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svr4_to_bsd_char(V,KILL);
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svr4_to_bsd_char(V,EOF);
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svr4_to_bsd_char(V,EOL);
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svr4_to_bsd_char(V,EOL2);
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svr4_to_bsd_char(V,MIN);
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svr4_to_bsd_char(V,TIME);
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undefined_char(V,SWTCH);
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svr4_to_bsd_char(V,START);
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svr4_to_bsd_char(V,STOP);
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svr4_to_bsd_char(V,SUSP);
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svr4_to_bsd_char(V,DSUSP);
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svr4_to_bsd_char(V,REPRINT);
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svr4_to_bsd_char(V,DISCARD);
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svr4_to_bsd_char(V,WERASE);
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svr4_to_bsd_char(V,LNEXT);
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/* Input modes */
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svr4_to_bsd_flag1(c_iflag,I,GNBRK);
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svr4_to_bsd_flag1(c_iflag,B,RKINT);
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svr4_to_bsd_flag1(c_iflag,I,GNPAR);
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svr4_to_bsd_flag1(c_iflag,P,ARMRK);
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svr4_to_bsd_flag1(c_iflag,I,NPCK);
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svr4_to_bsd_flag1(c_iflag,I,STRIP);
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svr4_to_bsd_flag1(c_iflag,I,NLCR);
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svr4_to_bsd_flag1(c_iflag,I,GNCR);
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svr4_to_bsd_flag1(c_iflag,I,CRNL);
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undefined_flag1(c_iflag,I,UCLC);
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svr4_to_bsd_flag1(c_iflag,I,XON);
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svr4_to_bsd_flag1(c_iflag,I,XANY);
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svr4_to_bsd_flag1(c_iflag,I,XOFF);
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svr4_to_bsd_flag1(c_iflag,I,MAXBEL);
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undefined_flag1(c_iflag,D,OSMODE);
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/* Output modes */
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svr4_to_bsd_flag1(c_oflag,O,POST);
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undefined_flag1(c_oflag,O,LCUC);
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svr4_to_bsd_flag1(c_oflag,O,NLCR);
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undefined_flag1(c_oflag,O,CRNL);
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undefined_flag1(c_oflag,O,NOCR);
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undefined_flag1(c_oflag,O,NLRET);
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undefined_flag1(c_oflag,O,FILL);
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undefined_flag1(c_oflag,O,FDEL);
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undefined_flag2(c_oflag,N,LDLY,N,L0,N,L1);
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undefined_flag4(c_oflag,C,RDLY,C,R0,C,R1,C,R2,C,R3);
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undefined_flag4(c_oflag,T,ABDLY,T,AB0,T,AB1,T,AB2,T,AB3);
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undefined_flag2(c_oflag,B,SDLY,B,S0,B,S1);
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undefined_flag2(c_oflag,V,TDLY,V,T0,V,T1);
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undefined_flag2(c_oflag,F,FDLY,F,F0,F,F1);
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undefined_flag1(c_oflag,P,AGEOUT);
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undefined_flag1(c_oflag,W,RAP);
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/* Control modes */
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bt->c_ospeed = svr4_to_bsd_speed(st->c_cflag, SVR4_CBAUD);
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svr4_to_bsd_flag4(c_cflag,C,SIZE,C,S5,C,S6,C,S7,C,S8)
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svr4_to_bsd_flag1(c_cflag,C,STOPB);
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svr4_to_bsd_flag1(c_cflag,C,READ);
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svr4_to_bsd_flag1(c_cflag,P,ARENB);
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svr4_to_bsd_flag1(c_cflag,P,ARODD);
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svr4_to_bsd_flag1(c_cflag,H,UPCL);
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svr4_to_bsd_flag1(c_cflag,C,LOCAL);
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undefined_flag1(c_cflag,R,CV1EN);
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undefined_flag1(c_cflag,X,MT1EN);
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undefined_flag1(c_cflag,L,OBLK);
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undefined_flag1(c_cflag,X,CLUDE);
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bt->c_ispeed = svr4_to_bsd_speed(st->c_cflag, SVR4_CIBAUD);
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undefined_flag1(c_cflag,P,AREXT);
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/* line discipline modes */
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svr4_to_bsd_flag1(c_lflag,I,SIG);
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svr4_to_bsd_flag1(c_lflag,I,CANON);
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undefined_flag1(c_lflag,X,CASE);
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svr4_to_bsd_flag1(c_lflag,E,CHO);
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svr4_to_bsd_flag1(c_lflag,E,CHOE);
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svr4_to_bsd_flag1(c_lflag,E,CHOK);
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svr4_to_bsd_flag1(c_lflag,E,CHONL);
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svr4_to_bsd_flag1(c_lflag,N,OFLSH);
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svr4_to_bsd_flag1(c_lflag,T,OSTOP);
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svr4_to_bsd_flag1(c_lflag,E,CHOCTL);
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svr4_to_bsd_flag1(c_lflag,E,CHOPRT);
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svr4_to_bsd_flag1(c_lflag,E,CHOKE);
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undefined_flag1(c_lflag,D,EFECHO);
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svr4_to_bsd_flag1(c_lflag,F,LUSHO);
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svr4_to_bsd_flag1(c_lflag,P,ENDIN);
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svr4_to_bsd_flag1(c_lflag,I,EXTEN);
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}
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static void
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bsd_to_svr4_termios(bt, st)
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const struct termios *bt;
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struct svr4_termios *st;
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{
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/* control characters */
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bsd_to_svr4_char(V,INTR);
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bsd_to_svr4_char(V,QUIT);
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bsd_to_svr4_char(V,ERASE);
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bsd_to_svr4_char(V,KILL);
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bsd_to_svr4_char(V,EOF);
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bsd_to_svr4_char(V,EOL);
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bsd_to_svr4_char(V,EOL2);
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bsd_to_svr4_char(V,MIN);
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bsd_to_svr4_char(V,TIME);
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undefined_char(V,SWTCH);
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bsd_to_svr4_char(V,START);
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bsd_to_svr4_char(V,STOP);
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bsd_to_svr4_char(V,SUSP);
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bsd_to_svr4_char(V,DSUSP);
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bsd_to_svr4_char(V,REPRINT);
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bsd_to_svr4_char(V,DISCARD);
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bsd_to_svr4_char(V,WERASE);
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bsd_to_svr4_char(V,LNEXT);
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/* Input modes */
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bsd_to_svr4_flag1(c_iflag,I,GNBRK);
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bsd_to_svr4_flag1(c_iflag,B,RKINT);
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bsd_to_svr4_flag1(c_iflag,I,GNPAR);
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bsd_to_svr4_flag1(c_iflag,P,ARMRK);
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bsd_to_svr4_flag1(c_iflag,I,NPCK);
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bsd_to_svr4_flag1(c_iflag,I,STRIP);
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bsd_to_svr4_flag1(c_iflag,I,NLCR);
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bsd_to_svr4_flag1(c_iflag,I,GNCR);
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bsd_to_svr4_flag1(c_iflag,I,CRNL);
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undefined_flag1(c_iflag,I,UCLC);
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bsd_to_svr4_flag1(c_iflag,I,XON);
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bsd_to_svr4_flag1(c_iflag,I,XANY);
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bsd_to_svr4_flag1(c_iflag,I,XOFF);
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bsd_to_svr4_flag1(c_iflag,I,MAXBEL);
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undefined_flag1(c_iflag,D,OSMODE);
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/* Output modes */
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bsd_to_svr4_flag1(c_oflag,O,POST);
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undefined_flag1(c_oflag,O,LCUC);
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undefined_flag1(c_oflag,O,NLCR);
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undefined_flag1(c_oflag,O,CRNL);
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undefined_flag1(c_oflag,O,NOCR);
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undefined_flag1(c_oflag,O,NLRET);
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undefined_flag1(c_oflag,O,FILL);
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undefined_flag1(c_oflag,O,FDEL);
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undefined_flag2(c_oflag,N,LDLY,N,L0,N,L1);
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undefined_flag4(c_oflag,C,RDLY,C,R0,C,R1,C,R2,C,R3);
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undefined_flag4(c_oflag,T,ABDLY,T,AB0,T,AB1,T,AB2,T,AB3);
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undefined_flag2(c_oflag,B,SDLY,B,S0,B,S1);
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undefined_flag2(c_oflag,V,TDLY,V,T0,V,T1);
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undefined_flag2(c_oflag,F,FDLY,F,F0,F,F1);
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undefined_flag1(c_oflag,P,AGEOUT);
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undefined_flag1(c_oflag,W,RAP);
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/* Control modes */
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st->c_cflag &= ~SVR4_CBAUD;
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st->c_cflag |= bsd_to_svr4_speed(bt->c_ospeed, SVR4_CBAUD);
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bsd_to_svr4_flag4(c_cflag,C,SIZE,C,S5,C,S6,C,S7,C,S8)
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bsd_to_svr4_flag1(c_cflag,C,STOPB);
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bsd_to_svr4_flag1(c_cflag,C,READ);
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bsd_to_svr4_flag1(c_cflag,P,ARENB);
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bsd_to_svr4_flag1(c_cflag,P,ARODD);
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bsd_to_svr4_flag1(c_cflag,H,UPCL);
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bsd_to_svr4_flag1(c_cflag,C,LOCAL);
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undefined_flag1(c_cflag,R,CV1EN);
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undefined_flag1(c_cflag,X,MT1EN);
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undefined_flag1(c_cflag,L,OBLK);
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undefined_flag1(c_cflag,X,CLUDE);
|
|
st->c_cflag &= ~SVR4_CIBAUD;
|
|
st->c_cflag |= bsd_to_svr4_speed(bt->c_ispeed, SVR4_CIBAUD);
|
|
|
|
undefined_flag1(c_oflag,P,AREXT);
|
|
|
|
/* line discipline modes */
|
|
bsd_to_svr4_flag1(c_lflag,I,SIG);
|
|
bsd_to_svr4_flag1(c_lflag,I,CANON);
|
|
undefined_flag1(c_lflag,X,CASE);
|
|
bsd_to_svr4_flag1(c_lflag,E,CHO);
|
|
bsd_to_svr4_flag1(c_lflag,E,CHOE);
|
|
bsd_to_svr4_flag1(c_lflag,E,CHOK);
|
|
bsd_to_svr4_flag1(c_lflag,E,CHONL);
|
|
bsd_to_svr4_flag1(c_lflag,N,OFLSH);
|
|
bsd_to_svr4_flag1(c_lflag,T,OSTOP);
|
|
bsd_to_svr4_flag1(c_lflag,E,CHOCTL);
|
|
bsd_to_svr4_flag1(c_lflag,E,CHOPRT);
|
|
bsd_to_svr4_flag1(c_lflag,E,CHOKE);
|
|
undefined_flag1(c_lflag,D,EFECHO);
|
|
bsd_to_svr4_flag1(c_lflag,F,LUSHO);
|
|
bsd_to_svr4_flag1(c_lflag,P,ENDIN);
|
|
bsd_to_svr4_flag1(c_lflag,I,EXTEN);
|
|
}
|
|
|
|
|
|
static void
|
|
svr4_termio_to_termios(t, ts)
|
|
const struct svr4_termio *t;
|
|
struct svr4_termios *ts;
|
|
{
|
|
int i;
|
|
|
|
ts->c_iflag = (svr4_tcflag_t) t->c_iflag;
|
|
ts->c_oflag = (svr4_tcflag_t) t->c_oflag;
|
|
ts->c_cflag = (svr4_tcflag_t) t->c_cflag;
|
|
ts->c_lflag = (svr4_tcflag_t) t->c_lflag;
|
|
|
|
for (i = 0; i < SVR4_NCC; i++)
|
|
ts->c_cc[i] = (svr4_cc_t) t->c_cc[i];
|
|
}
|
|
|
|
|
|
static void
|
|
svr4_termios_to_termio(ts, t)
|
|
const struct svr4_termios *ts;
|
|
struct svr4_termio *t;
|
|
{
|
|
int i;
|
|
|
|
t->c_iflag = (u_short) ts->c_iflag;
|
|
t->c_oflag = (u_short) ts->c_oflag;
|
|
t->c_cflag = (u_short) ts->c_cflag;
|
|
t->c_lflag = (u_short) ts->c_lflag;
|
|
t->c_line = 0; /* XXX */
|
|
|
|
for (i = 0; i < SVR4_NCC; i++)
|
|
t->c_cc[i] = (u_char) ts->c_cc[i];
|
|
}
|
|
|
|
int
|
|
svr4_termioctl(fp, cmd, data, p, retval)
|
|
struct file *fp;
|
|
u_long cmd;
|
|
caddr_t data;
|
|
struct proc *p;
|
|
register_t *retval;
|
|
{
|
|
struct termios bt;
|
|
struct svr4_termios st;
|
|
struct svr4_termio t;
|
|
int error;
|
|
int (*ctl) __P((struct file *, u_long, caddr_t, struct proc *)) =
|
|
fp->f_ops->fo_ioctl;
|
|
|
|
*retval = 0;
|
|
|
|
switch (cmd) {
|
|
case SVR4_TCGETA:
|
|
case SVR4_TCGETS:
|
|
if ((error = (*ctl)(fp, TIOCGETA, (caddr_t) &bt, p)) != 0)
|
|
return error;
|
|
|
|
#ifdef DEBUG_SVR4
|
|
{
|
|
int i;
|
|
printf("iflag=%o oflag=%o cflag=%o lflag=%o\n",
|
|
bt.c_iflag, bt.c_oflag, bt.c_cflag, bt.c_lflag);
|
|
printf("cc: ");
|
|
for (i = 0; i < NCCS; i++)
|
|
printf("%o ", bt.c_cc[i]);
|
|
printf("\n");
|
|
}
|
|
#endif
|
|
|
|
bsd_to_svr4_termios(&bt, &st);
|
|
|
|
DPRINTF(("ioctl(TCGET[A|S]);\n"));
|
|
|
|
#ifdef DEBUG_SVR4
|
|
{
|
|
int i;
|
|
printf("iflag=%o oflag=%o cflag=%o lflag=%o\n",
|
|
bt.c_iflag, bt.c_oflag, bt.c_cflag, bt.c_lflag);
|
|
printf("cc: ");
|
|
for (i = 0; i < SVR4_NCCS; i++)
|
|
printf("%o ", st.c_cc[i]);
|
|
printf("\n");
|
|
}
|
|
#endif
|
|
|
|
if (cmd == SVR4_TCGETA) {
|
|
svr4_termios_to_termio(&st, &t);
|
|
return copyout(&t, data, sizeof(t));
|
|
}
|
|
else {
|
|
return copyout(&st, data, sizeof(st));
|
|
}
|
|
|
|
case SVR4_TCSETA:
|
|
case SVR4_TCSETS:
|
|
case SVR4_TCSETAW:
|
|
case SVR4_TCSETSW:
|
|
case SVR4_TCSETAF:
|
|
case SVR4_TCSETSF:
|
|
/* get full BSD termios so we don't lose information */
|
|
if ((error = (*ctl)(fp, TIOCGETA, (caddr_t) &bt, p)) != 0)
|
|
return error;
|
|
|
|
switch (cmd) {
|
|
case SVR4_TCSETS:
|
|
case SVR4_TCSETSW:
|
|
case SVR4_TCSETSF:
|
|
if ((error = copyin(data, &st, sizeof(st))) != 0)
|
|
return error;
|
|
break;
|
|
|
|
case SVR4_TCSETA:
|
|
case SVR4_TCSETAW:
|
|
case SVR4_TCSETAF:
|
|
if ((error = copyin(data, &t, sizeof(t))) != 0)
|
|
return error;
|
|
|
|
svr4_termio_to_termios(&t, &st);
|
|
break;
|
|
}
|
|
|
|
svr4_to_bsd_termios(&st, &bt);
|
|
|
|
switch (cmd) {
|
|
case SVR4_TCSETA:
|
|
case SVR4_TCSETS:
|
|
DPRINTF(("ioctl(TCSET[A|S]);\n"));
|
|
cmd = TIOCSETA;
|
|
break;
|
|
case SVR4_TCSETAW:
|
|
case SVR4_TCSETSW:
|
|
DPRINTF(("ioctl(TCSET[A|S]W);\n"));
|
|
cmd = TIOCSETAW;
|
|
break;
|
|
case SVR4_TCSETAF:
|
|
case SVR4_TCSETSF:
|
|
DPRINTF(("ioctl(TCSET[A|S]F);\n"));
|
|
cmd = TIOCSETAF;
|
|
break;
|
|
}
|
|
|
|
return (*ctl)(fp, cmd, (caddr_t) &bt, p);
|
|
|
|
case SVR4_TIOCGWINSZ:
|
|
{
|
|
struct svr4_winsize ws;
|
|
|
|
error = (*ctl)(fp, TIOCGWINSZ, (caddr_t) &ws, p);
|
|
if (error)
|
|
return error;
|
|
return copyout(&st, data, sizeof(st));
|
|
}
|
|
|
|
case SVR4_TIOCSWINSZ:
|
|
{
|
|
struct svr4_winsize ws;
|
|
|
|
if ((error = copyin(data, &ws, sizeof(ws))) != 0)
|
|
return error;
|
|
return (*ctl)(fp, TIOCSWINSZ, (caddr_t) &ws, p);
|
|
}
|
|
|
|
default:
|
|
DPRINTF(("Unknown svr4 termios %lx\n", cmd));
|
|
return ENOSYS;
|
|
}
|
|
}
|