mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-22 01:11:42 +00:00
60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) 2008-2017 FIRST. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#pragma once
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#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ < 5
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static_assert(0,
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"GCC must be 5 or greater. If building for the roboRIO, please "
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"update to the 2018 toolchains.");
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#endif
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#if defined(_MSC_VER) && _MSC_VER < 1900
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static_assert(0, "Visual Studio 2015 or greater required.");
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#endif
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#include <HAL/cpp/make_unique.h>
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#define DEFAULT_MOVE_CONSTRUCTOR(ClassName) ClassName(ClassName&&) = default
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namespace frc {
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// A struct to use as a deleter when a std::shared_ptr must wrap a raw pointer
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// that is being deleted by someone else.
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template <class T>
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struct NullDeleter {
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void operator()(T*) const noexcept {};
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};
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} // namespace frc
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#include <atomic>
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namespace frc {
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// Use this for determining whether the default move constructor has been
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// called on a containing object. This serves the purpose of allowing us to
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// use the default move constructor of an object for moving all the data around
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// while being able to use this to, for instance, chose not to de-allocate
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// a PWM port in a destructor.
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struct HasBeenMoved {
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HasBeenMoved(HasBeenMoved&& other) {
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other.moved = true;
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moved = false;
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}
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HasBeenMoved() = default;
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std::atomic<bool> moved{false};
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operator bool() const { return moved; }
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};
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} // namespace frc
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// For backwards compatibility
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#ifndef NAMESPACED_WPILIB
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using namespace frc; // NOLINT
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#endif
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