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The C and C++ Include Header Files
cat -n /usr/include/x86_64-linux-gnu/bits/termios-baud.h
1 /* termios baud rate selection definitions. Universal version for sane speed_t. 2 Copyright (C) 2019-2026 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 #ifndef _TERMIOS_H 20 # error "Never include <bits/termios-baud.h> directly; use <termios.h> instead." 21 #endif 22 23 /* POSIX required baud rates */ 24 #define B0 0U /* Hang up or ispeed == ospeed */ 25 #define B50 50U 26 #define B75 75U 27 #define B110 110U 28 #define B134 134U /* Really 134.5 baud by POSIX spec */ 29 #define B150 150U 30 #define B200 200U 31 #define B300 300U 32 #define B600 600U 33 #define B1200 1200U 34 #define B1800 1800U 35 #define B2400 2400U 36 #define B4800 4800U 37 #define B9600 9600U 38 #define B19200 19200U 39 #define B38400 38400U 40 #ifdef __USE_MISC 41 # define EXTA B19200 42 # define EXTB B38400 43 #endif 44 45 /* Other baud rates, "nonstandard" but known to be used */ 46 #define B7200 7200U 47 #define B14400 14400U 48 #define B28800 28800U 49 #define B33600 33600U 50 #define B57600 57600U 51 #define B76800 76800U 52 #define B115200 115200U 53 #define B153600 153600U 54 #define B230400 230400U 55 #define B307200 307200U 56 #define B460800 460800U 57 #define B500000 500000U 58 #define B576000 576000U 59 #define B614400 614400U 60 #define B921600 921600U 61 #define B1000000 1000000U 62 #define B1152000 1152000U 63 #define B1500000 1500000U 64 #define B2000000 2000000U 65 #define B2500000 2500000U 66 #define B3000000 3000000U 67 #define B3500000 3500000U 68 #define B4000000 4000000U 69 #define B5000000 5000000U 70 #define B10000000 10000000U 71 72 #ifdef __USE_GNU 73 #define SPEED_MAX 4294967295U /* maximum valid speed_t value */ 74 #endif 75 #define __MAX_BAUD 4294967295U /* legacy alias for SPEED_MAX */
