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| 1 | /* Linux internal definitions for ioctl. |
|---|---|
| 2 | Copyright (C) 2021-2024 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library. If not, see |
| 17 | <https://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <termios.h> |
| 20 | |
| 21 | /* The user-visible size of struct termios has changed. Catch ioctl calls |
| 22 | using the new-style struct termios, and translate them to old-style. */ |
| 23 | static inline bool |
| 24 | __ioctl_arch (int *r, int fd, unsigned long request, void *arg) |
| 25 | { |
| 26 | switch (request) |
| 27 | { |
| 28 | case TCGETS: |
| 29 | *r = __tcgetattr (fd, (struct termios *) arg); |
| 30 | break; |
| 31 | |
| 32 | case TCSETS: |
| 33 | *r = __tcsetattr (fd, TCSANOW, (struct termios *) arg); |
| 34 | break; |
| 35 | |
| 36 | case TCSETSW: |
| 37 | *r = __tcsetattr (fd, TCSADRAIN, (struct termios *) arg); |
| 38 | break; |
| 39 | |
| 40 | case TCSETSF: |
| 41 | *r = __tcsetattr (fd, TCSAFLUSH, (struct termios *) arg); |
| 42 | break; |
| 43 | |
| 44 | default: |
| 45 | return false; |
| 46 | } |
| 47 | return true; |
| 48 | } |
| 49 |
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