From 07781ac8e49ed802d962419a2fd08910d68f9bf5 Mon Sep 17 00:00:00 2001 From: Michalis Spyrou Date: Thu, 31 Aug 2017 15:11:41 +0100 Subject: COMPMID-518 - Bare metal support Change-Id: Ida6d3dc46476fd9a67b5860e5e5bf8b848a8ac23 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/85981 Reviewed-by: Georgios Pinitas Tested-by: Kaizen Reviewed-by: Moritz Pflanzer --- support/Mutex.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 support/Mutex.h (limited to 'support/Mutex.h') diff --git a/support/Mutex.h b/support/Mutex.h new file mode 100644 index 0000000000..6d0a387678 --- /dev/null +++ b/support/Mutex.h @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2017 ARM Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __ARM_COMPUTE_MUTEX_H__ +#define __ARM_COMPUTE_MUTEX_H__ + +#include + +namespace arm_compute +{ +#ifndef NO_MULTI_THREADING +using Mutex = std::mutex; +#else /* NO_MULTI_THREADING */ +/** Wrapper implementation of Mutex data-object */ +class Mutex +{ +public: + /** Default constructor */ + Mutex() = default; + ~Mutex() = default; + + void lock() {}; + + void unlock() {}; + + bool try_lock() + { + return true; + } +}; +#endif /* NO_MULTI_THREADING */ +} +#endif /* __ARM_COMPUTE_MUTEX_H__ */ -- cgit v1.2.1