From cb3e96e75640730b9391f0d2d922eecd9ee2ce79 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 28 Jul 2019 18:56:04 -0700
Subject: Rename Alc to alc

---
 Alc/ringbuffer.h | 99 --------------------------------------------------------
 1 file changed, 99 deletions(-)
 delete mode 100644 Alc/ringbuffer.h

(limited to 'Alc/ringbuffer.h')

diff --git a/Alc/ringbuffer.h b/Alc/ringbuffer.h
deleted file mode 100644
index 84139b66..00000000
--- a/Alc/ringbuffer.h
+++ /dev/null
@@ -1,99 +0,0 @@
-#ifndef RINGBUFFER_H
-#define RINGBUFFER_H
-
-#include <stddef.h>
-
-#include <atomic>
-#include <memory>
-#include <utility>
-
-#include "albyte.h"
-#include "almalloc.h"
-
-
-/* NOTE: This lockless ringbuffer implementation is copied from JACK, extended
- * to include an element size. Consequently, parameters and return values for a
- * size or count is in 'elements', not bytes. Additionally, it only supports
- * single-consumer/single-provider operation.
- */
-
-struct ll_ringbuffer_data {
-    al::byte *buf;
-    size_t len;
-};
-using ll_ringbuffer_data_pair = std::pair<ll_ringbuffer_data,ll_ringbuffer_data>;
-
-
-struct RingBuffer {
-    std::atomic<size_t> mWritePtr{0u};
-    std::atomic<size_t> mReadPtr{0u};
-    size_t mWriteSize{0u};
-    size_t mSizeMask{0u};
-    size_t mElemSize{0u};
-
-    al::FlexArray<al::byte, 16> mBuffer;
-
-    RingBuffer(const size_t count) : mBuffer{count} { }
-    RingBuffer(const RingBuffer&) = delete;
-    RingBuffer& operator=(const RingBuffer&) = delete;
-
-    /** Reset the read and write pointers to zero. This is not thread safe. */
-    void reset() noexcept;
-
-    /**
-     * The non-copying data reader. Returns two ringbuffer data pointers that
-     * hold the current readable data. If the readable data is in one segment
-     * the second segment has zero length.
-     */
-    ll_ringbuffer_data_pair getReadVector() const noexcept;
-    /**
-     * The non-copying data writer. Returns two ringbuffer data pointers that
-     * hold the current writeable data. If the writeable data is in one segment
-     * the second segment has zero length.
-     */
-    ll_ringbuffer_data_pair getWriteVector() const noexcept;
-
-    /**
-     * Return the number of elements available for reading. This is the number
-     * of elements in front of the read pointer and behind the write pointer.
-     */
-    size_t readSpace() const noexcept;
-    /**
-     * The copying data reader. Copy at most `cnt' elements into `dest'.
-     * Returns the actual number of elements copied.
-     */
-    size_t read(void *dest, size_t cnt) noexcept;
-    /**
-     * The copying data reader w/o read pointer advance. Copy at most `cnt'
-     * elements into `dest'. Returns the actual number of elements copied.
-     */
-    size_t peek(void *dest, size_t cnt) const noexcept;
-    /** Advance the read pointer `cnt' places. */
-    void readAdvance(size_t cnt) noexcept;
-
-    /**
-     * Return the number of elements available for writing. This is the number
-     * of elements in front of the write pointer and behind the read pointer.
-     */
-    size_t writeSpace() const noexcept;
-    /**
-     * The copying data writer. Copy at most `cnt' elements from `src'. Returns
-     * the actual number of elements copied.
-     */
-    size_t write(const void *src, size_t cnt) noexcept;
-    /** Advance the write pointer `cnt' places. */
-    void writeAdvance(size_t cnt) noexcept;
-
-    DEF_PLACE_NEWDEL()
-};
-using RingBufferPtr = std::unique_ptr<RingBuffer>;
-
-
-/**
- * Create a new ringbuffer to hold at least `sz' elements of `elem_sz' bytes.
- * The number of elements is rounded up to the next power of two (even if it is
- * already a power of two, to ensure the requested amount can be written).
- */
-RingBufferPtr CreateRingBuffer(size_t sz, size_t elem_sz, int limit_writes);
-
-#endif /* RINGBUFFER_H */
-- 
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