Remove unsupported legacy TIOC[GS]ET[PC] ioctls

commands/mdb/ioctl.c

@@ -17,18 +17,6 @@
 
 PRIVATE int get_request;
 
-PRIVATE char *rnames[] = {
-	"TIOCGETP",  
-	"TIOCSETP",
-	"TIOCGETC",
-	"TIOCSETC"
-};
-
-#define GETPNAME	0
-#define SETPNAME	1
-#define GETCNAME	2
-#define SETCNAME	3
-
 /* 
  * decode ioctl call
  * send or receive = 'R' or 'S'
@@ -37,12 +25,9 @@ void decode_ioctl(sr, m)
 int sr;
 message *m;
 {
-int rq;
 int request, device;
 int high;
 long spek, flags;
-int ispeed, ospeed, speed, erase, kill;
-int t_intrc, t_quitc, t_startc, t_stopc, t_brk, t_eof;
 
    device  = m->m2_i1;
    request = m->m2_i3;
@@ -60,86 +45,22 @@ int t_intrc, t_quitc, t_startc, t_stopc, t_brk, t_eof;
 
    if ( sr == 'R') request = get_request;
 
-   switch(request) {
+   if ( sr == 'S' ) {
-     case TIOCGETP:
+	Printf("Sending (%lx) ",   request);
-     case TIOCSETP:
+	get_request = request;
-	rq = (request == TIOCGETP) ? GETPNAME : SETPNAME;
+   }
-	if (sr == 'S') {
+   else
-		get_request = request;
+	Printf("Receiving (%lx) ", request);
-		Printf( "Sending %s ",rnames[rq] );
-		if ( request == TIOCGETP ) break;
-	}
 	
-	if ( (sr == 'R') && (request == TIOCSETP) ) break;
+   high = ( request & 0xFFFF0000 ) >> 16 ;
+   request &= _IOCTYPE_MASK;
 
-	erase = (spek >> 8) & BYTE;
+   Printf("Other IOCTL device=%d request=%c|%d flags=%x size =%d\n",
-	kill  = spek & BYTE;
+	device, (request >> 8) & BYTE, request & BYTE,
-  	flags = flags & 0xFFFF;
+	(high  &  ~_IOCPARM_MASK ),
-	speed = (spek >> 16) & 0xFFFFL;
+	(high  &   _IOCPARM_MASK )
-	ispeed = speed & BYTE;
+	);
-	ospeed = (speed >> 8) & BYTE;
+   Printf("\n");
-	Printf("%s erase=%d kill=%d speed=%d/%d flags=%lx ",
-		rnames[rq], erase, kill, ispeed, ospeed, flags);
-	break;
-
-     case TIOCGETC:
-     case TIOCSETC:
-	rq = (request == TIOCGETC) ? GETCNAME : SETCNAME;
-	if (sr == 'S') {
-		get_request = request;
-		Printf( "Sending %s ",rnames[rq] );
-		if ( request == TIOCGETC ) break;
-	}
-
-	if ( (sr == 'R') && (request == TIOCSETC) ) break;
-
-  	t_intrc  = (spek >> 24) & BYTE;
-  	t_quitc  = (spek >> 16) & BYTE;
-  	t_startc = (spek >>  8) & BYTE;
-  	t_stopc  = (spek >>  0) & BYTE;
-	t_brk    = flags & BYTE;
-	t_eof    = (flags >> 8 ) & BYTE;
-	Printf("%s int %d quit %d start %d stop %d brk %d eof %d\n",
-		rnames[rq],
-		t_intrc, t_quitc, t_startc, t_stopc, t_brk, t_eof);
-	break;
-
-     default:
-
-#ifdef	__i86	/* 16 bit */	
-	if ( sr == 'S' ) {
-		Printf("Sending ");
-		get_request = request;
-	}
-	else
-		Printf("Receiving ");
-	
-	Printf("Other IOCTL device=%d request=%c|%d\n",
-		device, (request >> 8) & BYTE, request & BYTE );
-
-	break;
-#endif
-
-#ifdef	__i386	      /* 32 bit encoding */
-	if ( sr == 'S' ) {
-		Printf("Sending (%lx) ",   request);
-		get_request = request;
-	}
-	else
-		Printf("Receiving (%lx) ", request);
-	
-	high = ( request & 0xFFFF0000 ) >> 16 ;
-	request &= _IOCTYPE_MASK;
-
-	Printf("Other IOCTL device=%d request=%c|%d flags=%x size =%d\n",
-		device, (request >> 8) & BYTE, request & BYTE,
-		(high  &  ~_IOCPARM_MASK ),
-		(high  &   _IOCPARM_MASK )
-		);
-	break;
-#endif
-     }	
-     Printf("\n");
 }
 
 

common/include/sys/ioc_tty.h

@@ -25,12 +25,6 @@
 #define TIOCSFON_OLD	_IOW('T', 20, u8_t [8192])
 #define TIOCSFON	_IOW_BIG(1, u8_t [8192])
 
-/* Legacy <sgtty.h> */
-#define TIOCGETP	_IOR('t',  1, struct sgttyb)
-#define TIOCSETP	_IOW('t',  2, struct sgttyb)
-#define TIOCGETC	_IOR('t',  3, struct tchars)
-#define TIOCSETC	_IOW('t',  4, struct tchars)
-
 /* Keyboard ioctls. */
 #define KIOCBELL        _IOW('k', 1, struct kio_bell)
 #define KIOCSLEDS       _IOW('k', 2, struct kio_leds)

man/man4/tty.4

@@ -712,18 +712,6 @@ set to
 tty input queue to be sent to the pty reader as backspace overstrikes.  Some
 of this output may get lost if the pty reader cannot accept it all at once
 in a single read call.)
-.SS "Backwards compatibility"
-The
-.BR TIOCGETP ,
-.BR TIOCSETP ,
-.BR TIOCGETC
-and
-.BR TIOCSETC
-ioctl functions that are used by the old
-.B sgtty
-terminal interface are still supported by the terminal driver by emulation.
-Note that these old functions cannot control all termios attributes, so the
-terminal must be in a relatively sane state to avoid problems.
 .SH FILES
 The list below shows all devices that MINIX 3 and Minix-vmd have.  Not all of
 these devices are configured in by default, as indicated by the numbers