1.\" 2.\" Sun Microsystems, Inc. gratefully acknowledges The Open Group for 3.\" permission to reproduce portions of its copyrighted documentation. 4.\" Original documentation from The Open Group can be obtained online at 5.\" http://www.opengroup.org/bookstore/. 6.\" 7.\" The Institute of Electrical and Electronics Engineers and The Open 8.\" Group, have given us permission to reprint portions of their 9.\" documentation. 10.\" 11.\" In the following statement, the phrase ``this text'' refers to portions 12.\" of the system documentation. 13.\" 14.\" Portions of this text are reprinted and reproduced in electronic form 15.\" in the SunOS Reference Manual, from IEEE Std 1003.1, 2004 Edition, 16.\" Standard for Information Technology -- Portable Operating System 17.\" Interface (POSIX), The Open Group Base Specifications Issue 6, 18.\" Copyright (C) 2001-2004 by the Institute of Electrical and Electronics 19.\" Engineers, Inc and The Open Group. In the event of any discrepancy 20.\" between these versions and the original IEEE and The Open Group 21.\" Standard, the original IEEE and The Open Group Standard is the referee 22.\" document. The original Standard can be obtained online at 23.\" http://www.opengroup.org/unix/online.html. 24.\" 25.\" This notice shall appear on any product containing this material. 26.\" 27.\" The contents of this file are subject to the terms of the 28.\" Common Development and Distribution License (the "License"). 29.\" You may not use this file except in compliance with the License. 30.\" 31.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 32.\" or http://www.opensolaris.org/os/licensing. 33.\" See the License for the specific language governing permissions 34.\" and limitations under the License. 35.\" 36.\" When distributing Covered Code, include this CDDL HEADER in each 37.\" file and include the License file at usr/src/OPENSOLARIS.LICENSE. 38.\" If applicable, add the following below this CDDL HEADER, with the 39.\" fields enclosed by brackets "[]" replaced with your own identifying 40.\" information: Portions Copyright [yyyy] [name of copyright owner] 41.\" 42.\" 43.\" Portions Copyright (c) 1992, X/Open Company Limited All Rights Reserved 44.\" Copyright (c) 2002, Sun Microsystems, Inc. All Rights Reserved. 45.\" Copyright 2019, Joyent, Inc. 46.\" 47.Dd January 20, 2019 48.Dt CFGETISPEED 3C 49.Os 50.Sh NAME 51.Nm cfgetispeed , 52.Nm cfgetospeed 53.Nd get input and output baud rate 54.Sh SYNOPSIS 55.In termios.h 56.Ft speed_t 57.Fo cfgetispeed 58.Fa "const struct termios *termios_p" 59.Fc 60.Ft speed_t 61.Fo cfgetospeed 62.Fa "const struct termios *termios_p" 63.Fc 64.Sh DESCRIPTION 65The 66.Fn cfgetispeed 67function extracts the input baud rate from the 68.Vt termios 69structure to which the 70.Fa termios_p 71argument points. 72.Pp 73The 74.Fn cfgetospeed 75function extracts the output baud rate from the 76.Vt termios 77structure to which the 78.Fa termios_p 79argument points. 80.Pp 81These functions return exactly the value in the 82.Vt termios 83data structure, without interpretation. 84.Sh RETURN VALUES 85Upon successful completion, 86.Fn cfgetispeed 87returns a value of type 88.Vt speed_t 89representing the input baud rate. 90.Pp 91Upon successful completion, 92.Fn cfgetospeed 93returns a value of type 94.Vt speed_t 95representing the output baud rate. 96.Sh ERRORS 97No errors are defined. 98.Sh INTERFACE STABILITY 99Standard 100.Sh MT-LEVEL 101MT-Safe 102.Pp 103Async-Signal-Safe 104.Sh SEE ALSO 105.Xr cfsetispeed 3C , 106.Xr tcgetattr 3C , 107.Xr attributes 5 , 108.Xr standards 5 , 109.Xr termio 7I 110