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a/util: Add clear() method to HistoryBuffer
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src/xrt/auxiliary/util/u_template_historybuf.hpp
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src/xrt/auxiliary/util/u_template_historybuf.hpp
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const T &
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back() const;
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void
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clear();
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private:
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// Make sure all valid indices can be represented in a signed integer of the same size
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static_assert(MaxSize < (std::numeric_limits<size_t>::max() >> 1), "Cannot use most significant bit");
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container_t internalBuffer{};
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detail::RingBufferHelper helper_{MaxSize};
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};
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template <typename T, size_t MaxSize>
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void
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HistoryBuffer<T, MaxSize>::clear()
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{
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helper_.clear();
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}
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template <typename T, size_t MaxSize>
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inline bool
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src/xrt/auxiliary/util/u_template_historybuf_impl_helpers.hpp
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src/xrt/auxiliary/util/u_template_historybuf_impl_helpers.hpp
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size_t
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back_inner_index() const noexcept;
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void
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clear();
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private:
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// Would be const, but that would mess up our ability to copy/move containers using this.
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size_t capacity_;
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front_impl_() const noexcept;
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};
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inline void
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RingBufferHelper::clear()
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{
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this->latest_inner_idx_ = 0;
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this->length_ = 0;
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}
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inline size_t
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RingBufferHelper::front_impl_() const noexcept