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Diffstat (limited to 'sysdeps/unix/sysv/linux/tcsetattr.c')
-rw-r--r--sysdeps/unix/sysv/linux/tcsetattr.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/sysdeps/unix/sysv/linux/tcsetattr.c b/sysdeps/unix/sysv/linux/tcsetattr.c
deleted file mode 100644
index c7d1d6539e..0000000000
--- a/sysdeps/unix/sysv/linux/tcsetattr.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright (C) 1993-2017 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <string.h>
-#include <termios.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sysdep.h>
-
-/* The difference here is that the termios structure used in the
- kernel is not the same as we use in the libc. Therefore we must
- translate it here. */
-#include <kernel_termios.h>
-
-
-/* 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 `speed.c'. */
-#define IBAUD0 020000000000
-
-
-/* Set the state of FD to *TERMIOS_P. */
-int
-tcsetattr (int fd, int optional_actions, const struct termios *termios_p)
-{
- struct __kernel_termios k_termios;
- unsigned long int cmd;
-
- switch (optional_actions)
- {
- case TCSANOW:
- cmd = TCSETS;
- break;
- case TCSADRAIN:
- cmd = TCSETSW;
- break;
- case TCSAFLUSH:
- cmd = TCSETSF;
- break;
- default:
- return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
- }
-
- k_termios.c_iflag = termios_p->c_iflag & ~IBAUD0;
- k_termios.c_oflag = termios_p->c_oflag;
- k_termios.c_cflag = termios_p->c_cflag;
- k_termios.c_lflag = termios_p->c_lflag;
- k_termios.c_line = termios_p->c_line;
-#if defined _HAVE_C_ISPEED && defined _HAVE_STRUCT_TERMIOS_C_ISPEED
- k_termios.c_ispeed = termios_p->c_ispeed;
-#endif
-#if defined _HAVE_C_OSPEED && defined _HAVE_STRUCT_TERMIOS_C_OSPEED
- k_termios.c_ospeed = termios_p->c_ospeed;
-#endif
- memcpy (&k_termios.c_cc[0], &termios_p->c_cc[0],
- __KERNEL_NCCS * sizeof (cc_t));
-
- return INLINE_SYSCALL (ioctl, 3, fd, cmd, &k_termios);
-}
-libc_hidden_def (tcsetattr)