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https://github.com/FEX-Emu/FEX.git
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Ryan Houdek
118faa5380
I keep rewriting this thing when I want to see some history on something. Throw it in a FHU utility so I can stop wasting my time.
22 lines
563 B
C++
22 lines
563 B
C++
#pragma once
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#include <bit>
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#include <cstddef>
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namespace FHU {
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// This is a fast thread-local non-blocking ring-buffer.
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// Very useful for debugging purposes to see the history of something.
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template<typename T, size_t Elements>
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requires (std::has_single_bit(Elements) && std::is_trivially_copyable_v<T>)
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class [[deprecated("Not for production use")]] NonBlockRingBuffer final {
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public:
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void emplace(T Val) {
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Ring[Current] = Val;
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Current = (Current + 1) & (Elements - 1);
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}
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private:
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T Ring[Elements] {};
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size_t Current {};
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};
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} // namespace FHU
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