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-rw-r--r--libc/termios/termios.c327
1 files changed, 0 insertions, 327 deletions
diff --git a/libc/termios/termios.c b/libc/termios/termios.c
deleted file mode 100644
index 680796e16..000000000
--- a/libc/termios/termios.c
+++ /dev/null
@@ -1,327 +0,0 @@
-/* Copyright (C) 1992, 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-
-
- About the only thing remaining here fromthe original Linux-8086 C library
- version by Robert de Bath <robert@mayday.compulink.co.uk>, is the general
- layout. All else has been recently stolen from GNU libc, since that was
- much more current.
- */
-
-#define tcgetattr __tcgetattr
-
-#include <errno.h>
-#include <stddef.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <termios.h>
-
-#ifdef L_isatty
-/* Return 1 if FD is a terminal, 0 if not. */
-
-int attribute_hidden __isatty(int fd)
-{
- struct termios term;
- return (tcgetattr (fd, &term) == 0);
-}
-strong_alias(__isatty,isatty)
-#endif
-
-#ifdef L_tcdrain
-/* Wait for pending output to be written on FD. */
-int __libc_tcdrain (int fd)
-{
- /* With an argument of 1, TCSBRK waits for the output to drain. */
- return __ioctl(fd, TCSBRK, 1);
-}
-weak_alias(__libc_tcdrain, tcdrain)
-#endif
-
-#ifdef L_tcflow
-/* Suspend or restart transmission on FD. */
-int tcflow ( int fd, int action)
-{
- return __ioctl(fd, TCXONC, action);
-}
-#endif
-
-#ifdef L_tcflush
-/* Flush pending data on FD. */
-int tcflush ( int fd, int queue_selector)
-{
- return __ioctl(fd, TCFLSH, queue_selector);
-}
-#endif
-
-#ifdef L_tcsendbreak
-/* Send zero bits on FD. */
-int tcsendbreak( int fd, int duration)
-{
- /* The break lasts 0.25 to 0.5 seconds if DURATION is zero,
- and an implementation-defined period if DURATION is nonzero.
- We define a positive DURATION to be number of milliseconds to break. */
- if (duration <= 0)
- return __ioctl(fd, TCSBRK, 0);
-
-#ifdef TCSBRKP
- /* Probably Linux-specific: a positive third TCSBRKP ioctl argument is
- defined to be the number of 100ms units to break. */
- return __ioctl(fd, TCSBRKP, (duration + 99) / 100);
-#else
- /* ioctl can't send a break of any other duration for us.
- This could be changed to use trickery (e.g. lower speed and
- send a '\0') to send the break, but for now just return an error. */
- __set_errno (EINVAL);
- return -1;
-#endif
-}
-#endif
-
-#ifdef L_tcsetpgrp
-/* Set the foreground process group ID of FD set PGRP_ID. */
-int tcsetpgrp ( int fd, pid_t pgrp_id)
-{
- return __ioctl (fd, TIOCSPGRP, &pgrp_id);
-}
-#endif
-
-#ifdef L_tcgetpgrp
-/* Return the foreground process group ID of FD. */
-pid_t attribute_hidden __tcgetpgrp ( int fd)
-{
- int pgrp;
-
- if (__ioctl (fd, TIOCGPGRP, &pgrp) < 0)
- return (pid_t) -1;
- return (pid_t) pgrp;
-}
-strong_alias(__tcgetpgrp,tcgetpgrp)
-#endif
-
-/* This is a gross hack around a kernel bug. If the cfsetispeed functions is
- * called with the SPEED argument set to zero this means use the same speed as
- * for output. But we don't have independent input and output speeds and
- * therefore cannot record this.
- *
- * We use an unused bit in the `c_iflag' field to keep track of this use of
- * `cfsetispeed'. The value here must correspond to the one used in
- * `tcsetattr.c'. */
-#define IBAUD0 020000000000
-
-#ifdef L_cfgetospeed
-/* Return the output baud rate stored in *TERMIOS_P. */
-speed_t cfgetospeed ( const struct termios *termios_p)
-{
- return termios_p->c_cflag & (CBAUD | CBAUDEX);
-}
-#endif
-
-#ifdef L_cfgetispeed
-
-/* Return the input baud rate stored in *TERMIOS_P.
- * Although for Linux there is no difference between input and output
- * speed, the numerical 0 is a special case for the input baud rate. It
- * should set the input baud rate to the output baud rate. */
-speed_t cfgetispeed (const struct termios *termios_p)
-{
- return ((termios_p->c_iflag & IBAUD0)
- ? 0 : termios_p->c_cflag & (CBAUD | CBAUDEX));
-}
-#endif
-
-#ifdef L_cfsetospeed
-/* Set the output baud rate stored in *TERMIOS_P to SPEED. */
-int attribute_hidden __cfsetospeed (struct termios *termios_p, speed_t speed)
-{
- if ((speed & ~CBAUD) != 0
- && (speed < B57600 || speed > B460800))
- {
- __set_errno(EINVAL);
- return -1;
- }
-
- termios_p->c_cflag &= ~(CBAUD | CBAUDEX);
- termios_p->c_cflag |= speed;
-
- return 0;
-}
-strong_alias(__cfsetospeed,cfsetospeed)
-#endif
-
-#ifdef L_cfsetispeed
-/* Set the input baud rate stored in *TERMIOS_P to SPEED.
- * Although for Linux there is no difference between input and output
- * speed, the numerical 0 is a special case for the input baud rate. It
- * should set the input baud rate to the output baud rate. */
-int attribute_hidden __cfsetispeed ( struct termios *termios_p, speed_t speed)
-{
- if ((speed & ~CBAUD) != 0
- && (speed < B57600 || speed > B460800))
- {
- __set_errno(EINVAL);
- return -1;
- }
-
- if (speed == 0)
- termios_p->c_iflag |= IBAUD0;
- else
- {
- termios_p->c_iflag &= ~IBAUD0;
- termios_p->c_cflag &= ~(CBAUD | CBAUDEX);
- termios_p->c_cflag |= speed;
- }
-
- return 0;
-}
-strong_alias(__cfsetispeed,cfsetispeed)
-#endif
-
-#ifdef L_cfsetspeed
-
-extern int __cfsetospeed (struct termios *__termios_p, speed_t __speed) __THROW attribute_hidden;
-extern int __cfsetispeed (struct termios *__termios_p, speed_t __speed) __THROW attribute_hidden;
-
-struct speed_struct
-{
- speed_t value;
- speed_t internal;
-};
-
-static const struct speed_struct speeds[] =
- {
-#ifdef B0
- { 0, B0 },
-#endif
-#ifdef B50
- { 50, B50 },
-#endif
-#ifdef B75
- { 75, B75 },
-#endif
-#ifdef B110
- { 110, B110 },
-#endif
-#ifdef B134
- { 134, B134 },
-#endif
-#ifdef B150
- { 150, B150 },
-#endif
-#ifdef B200
- { 200, B200 },
-#endif
-#ifdef B300
- { 300, B300 },
-#endif
-#ifdef B600
- { 600, B600 },
-#endif
-#ifdef B1200
- { 1200, B1200 },
-#endif
-#ifdef B1200
- { 1200, B1200 },
-#endif
-#ifdef B1800
- { 1800, B1800 },
-#endif
-#ifdef B2400
- { 2400, B2400 },
-#endif
-#ifdef B4800
- { 4800, B4800 },
-#endif
-#ifdef B9600
- { 9600, B9600 },
-#endif
-#ifdef B19200
- { 19200, B19200 },
-#endif
-#ifdef B38400
- { 38400, B38400 },
-#endif
-#ifdef B57600
- { 57600, B57600 },
-#endif
-#ifdef B76800
- { 76800, B76800 },
-#endif
-#ifdef B115200
- { 115200, B115200 },
-#endif
-#ifdef B153600
- { 153600, B153600 },
-#endif
-#ifdef B230400
- { 230400, B230400 },
-#endif
-#ifdef B307200
- { 307200, B307200 },
-#endif
-#ifdef B460800
- { 460800, B460800 },
-#endif
- };
-
-
-/* Set both the input and output baud rates stored in *TERMIOS_P to SPEED. */
-int cfsetspeed (struct termios *termios_p, speed_t speed)
-{
- size_t cnt;
-
- for (cnt = 0; cnt < sizeof (speeds) / sizeof (speeds[0]); ++cnt)
- if (speed == speeds[cnt].internal)
- {
- __cfsetispeed (termios_p, speed);
- __cfsetospeed (termios_p, speed);
- return 0;
- }
- else if (speed == speeds[cnt].value)
- {
- __cfsetispeed (termios_p, speeds[cnt].internal);
- __cfsetospeed (termios_p, speeds[cnt].internal);
- return 0;
- }
-
- __set_errno (EINVAL);
-
- return -1;
-}
-#endif
-
-#ifdef L_cfmakeraw
-/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-*/
-#include <termios.h>
-
-/* Set *T to indicate raw mode. */
-void
-cfmakeraw (struct termios *t)
-{
- t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
- t->c_oflag &= ~OPOST;
- t->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
- t->c_cflag &= ~(CSIZE|PARENB);
- t->c_cflag |= CS8;
- t->c_cc[VMIN] = 1; /* read returns when one char is available. */
- t->c_cc[VTIME] = 0;
-}
-#endif
-
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