From 9b1b081cfdb1c0fb6457278775e0823f8bc10f62 Mon Sep 17 00:00:00 2001 From: Unit 193 Date: Wed, 25 Apr 2018 18:07:30 -0400 Subject: Import Upstream version 2.0.0+dfsg --- src/lib/base/NonBlockingStream.h | 49 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 src/lib/base/NonBlockingStream.h (limited to 'src/lib/base/NonBlockingStream.h') diff --git a/src/lib/base/NonBlockingStream.h b/src/lib/base/NonBlockingStream.h new file mode 100644 index 0000000..4c27762 --- /dev/null +++ b/src/lib/base/NonBlockingStream.h @@ -0,0 +1,49 @@ +/* + * barrier -- mouse and keyboard sharing utility + * Copyright (C) 2008 Debauchee Open Source Group + * + * This package is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * found in the file LICENSE that should have accompanied this file. + * + * This package 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#pragma once + +// windows doesn't have a unistd.h so this class won't work as-written. +// at the moment barrier doesn't need this functionality on windows so +// it's left as a stub to be optimized out +#if defined(_WIN32) + +class NonBlockingStream +{ +public: + bool try_read_char(char &ch) const { return false; }; +}; + +#else // non-windows platforms + +struct termios; + +class NonBlockingStream +{ +public: + explicit NonBlockingStream(int fd = 0); + ~NonBlockingStream(); + + bool try_read_char(char &ch) const; + +private: + int _fd; + termios * _p_ta_previous; + int _cntl_previous; +}; + +#endif -- cgit v1.2.3