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- /* termios baud rate selection definitions. Universal version for sane speed_t.
- Copyright (C) 2019-2026 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
- <https://www.gnu.org/licenses/>. */
- #ifndef _TERMIOS_H
- # error "Never include <bits/termios-baud.h> directly; use <termios.h> instead."
- #endif
- /* POSIX required baud rates */
- #define B0 0U /* Hang up or ispeed == ospeed */
- #define B50 50U
- #define B75 75U
- #define B110 110U
- #define B134 134U /* Really 134.5 baud by POSIX spec */
- #define B150 150U
- #define B200 200U
- #define B300 300U
- #define B600 600U
- #define B1200 1200U
- #define B1800 1800U
- #define B2400 2400U
- #define B4800 4800U
- #define B9600 9600U
- #define B19200 19200U
- #define B38400 38400U
- #ifdef __USE_MISC
- # define EXTA B19200
- # define EXTB B38400
- #endif
- /* Other baud rates, "nonstandard" but known to be used */
- #define B7200 7200U
- #define B14400 14400U
- #define B28800 28800U
- #define B33600 33600U
- #define B57600 57600U
- #define B76800 76800U
- #define B115200 115200U
- #define B153600 153600U
- #define B230400 230400U
- #define B307200 307200U
- #define B460800 460800U
- #define B500000 500000U
- #define B576000 576000U
- #define B614400 614400U
- #define B921600 921600U
- #define B1000000 1000000U
- #define B1152000 1152000U
- #define B1500000 1500000U
- #define B2000000 2000000U
- #define B2500000 2500000U
- #define B3000000 3000000U
- #define B3500000 3500000U
- #define B4000000 4000000U
- #define B5000000 5000000U
- #define B10000000 10000000U
- #ifdef __USE_GNU
- #define SPEED_MAX 4294967295U /* maximum valid speed_t value */
- #endif
- #define __MAX_BAUD 4294967295U /* legacy alias for SPEED_MAX */
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