diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/tcgetattr.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/tcgetattr.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/sysdeps/unix/sysv/linux/tcgetattr.c b/sysdeps/unix/sysv/linux/tcgetattr.c deleted file mode 100644 index b1d73d042a..0000000000 --- a/sysdeps/unix/sysv/linux/tcgetattr.c +++ /dev/null @@ -1,79 +0,0 @@ -/* Copyright (C) 1992-2017 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 <unistd.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> - -/* Put the state of FD into *TERMIOS_P. */ -int -__tcgetattr (int fd, struct termios *termios_p) -{ - struct __kernel_termios k_termios; - int retval; - - retval = INLINE_SYSCALL (ioctl, 3, fd, TCGETS, &k_termios); - - if (__glibc_likely (retval == 0)) - { - termios_p->c_iflag = k_termios.c_iflag; - termios_p->c_oflag = k_termios.c_oflag; - termios_p->c_cflag = k_termios.c_cflag; - termios_p->c_lflag = k_termios.c_lflag; - termios_p->c_line = k_termios.c_line; -#ifdef _HAVE_STRUCT_TERMIOS_C_ISPEED -# ifdef _HAVE_C_ISPEED - termios_p->c_ispeed = k_termios.c_ispeed; -# else - termios_p->c_ispeed = k_termios.c_cflag & (CBAUD | CBAUDEX); -# endif -#endif -#ifdef _HAVE_STRUCT_TERMIOS_C_OSPEED -# ifdef _HAVE_C_OSPEED - termios_p->c_ospeed = k_termios.c_ospeed; -# else - termios_p->c_ospeed = k_termios.c_cflag & (CBAUD | CBAUDEX); -# endif -#endif - if (sizeof (cc_t) == 1 || _POSIX_VDISABLE == 0 - || (unsigned char) _POSIX_VDISABLE == (unsigned char) -1) - memset (__mempcpy (&termios_p->c_cc[0], &k_termios.c_cc[0], - __KERNEL_NCCS * sizeof (cc_t)), - _POSIX_VDISABLE, (NCCS - __KERNEL_NCCS) * sizeof (cc_t)); - else - { - memcpy (&termios_p->c_cc[0], &k_termios.c_cc[0], - __KERNEL_NCCS * sizeof (cc_t)); - - for (size_t cnt = __KERNEL_NCCS; cnt < NCCS; ++cnt) - termios_p->c_cc[cnt] = _POSIX_VDISABLE; - } - } - - return retval; -} - -weak_alias (__tcgetattr, tcgetattr) |