1 /* Functions for pseudo TTY handling. 2 Copyright (C) 1996-2022 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 _PTY_H 20 #define _PTY_H 1 21 22 #include <features.h> 23 24 struct termios; 25 struct winsize; 26 27 #include <termios.h> 28 #include <sys/ioctl.h> 29 30 31 __BEGIN_DECLS 32 33 /* Create pseudo tty master slave pair with NAME and set terminal 34 attributes according to TERMP and WINP and return handles for both 35 ends in AMASTER and ASLAVE. */ 36 extern int openpty (int *__amaster, int *__aslave, char *__name, 37 const struct termios *__termp, 38 const struct winsize *__winp) __THROW; 39 40 /* Create child process and establish the slave pseudo terminal as the 41 child's controlling terminal. */ 42 extern int forkpty (int *__amaster, char *__name, 43 const struct termios *__termp, 44 const struct winsize *__winp) __THROW; 45 46 __END_DECLS 47 48 #endif /* pty.h */ 49