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82c395d91e
Reviewed-by: Lukasz Majewski <lukma@denx.de> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/* Copyright (C) 1998-2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <stdarg.h>
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#include <termios.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sysdep.h>
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/* The user-visible size of struct termios has changed. Catch ioctl calls
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using the new-style struct termios, and translate them to old-style. */
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int
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__ioctl (int fd, unsigned long int request, ...)
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{
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void *arg;
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va_list ap;
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int result;
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va_start (ap, request);
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arg = va_arg (ap, void *);
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switch (request)
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{
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case TCGETS:
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result = __tcgetattr (fd, (struct termios *) arg);
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break;
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case TCSETS:
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result = __tcsetattr (fd, TCSANOW, (struct termios *) arg);
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break;
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case TCSETSW:
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result = __tcsetattr (fd, TCSADRAIN, (struct termios *) arg);
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break;
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case TCSETSF:
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result = __tcsetattr (fd, TCSAFLUSH, (struct termios *) arg);
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break;
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default:
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result = INLINE_SYSCALL (ioctl, 3, fd, request, arg);
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break;
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}
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va_end (ap);
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return result;
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}
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libc_hidden_def (__ioctl)
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weak_alias (__ioctl, ioctl)
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#if __TIMESIZE != 64
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weak_alias (__ioctl, __ioctl_time64)
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#endif
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