1 files changed, 62 insertions, 60 deletions
diff --git a/Alc/ringbuffer.h b/Alc/ringbuffer.h
index 5111023e..a2871859 100644
--- a/Alc/ringbuffer.h
+++ b/Alc/ringbuffer.h
@@ -15,18 +15,6 @@
  * size or count is in 'elements', not bytes. Additionally, it only supports
  * single-consumer/single-provider operation.
  */
-struct ll_ringbuffer {
-    std::atomic<size_t> write_ptr{0u};
-    std::atomic<size_t> read_ptr{0u};
-    size_t size{0u};
-    size_t size_mask{0u};
-    size_t elem_size{0u};
-
-    alignas(16) char buf[];
-
-    DEF_PLACE_NEWDEL()
-};
-
 
 struct ll_ringbuffer_data {
     char *buf;
@@ -35,60 +23,74 @@ struct ll_ringbuffer_data {
 using ll_ringbuffer_data_pair = std::pair<ll_ringbuffer_data,ll_ringbuffer_data>;
 
 
-/**
- * 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).
- */
-ll_ringbuffer *ll_ringbuffer_create(size_t sz, size_t elem_sz, int limit_writes);
-/** Reset the read and write pointers to zero. This is not thread safe. */
-void ll_ringbuffer_reset(ll_ringbuffer *rb);
+struct RingBuffer {
+    std::atomic<size_t> mWritePtr{0u};
+    std::atomic<size_t> mReadPtr{0u};
+    size_t mSize{0u};
+    size_t mSizeMask{0u};
+    size_t mElemSize{0u};
+
+    alignas(16) char mBuffer[];
+
+    /** 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;
 
-/**
- * The non-copying data reader. Returns two ringbuffer data pointers that hold
- * the current readable data at `rb'. If the readable data is in one segment
- * the second segment has zero length.
- */
-ll_ringbuffer_data_pair ll_ringbuffer_get_read_vector(const ll_ringbuffer *rb);
-/**
- * The non-copying data writer. Returns two ringbuffer data pointers that hold
- * the current writeable data at `rb'. If the writeable data is in one segment
- * the second segment has zero length.
- */
-ll_ringbuffer_data_pair ll_ringbuffer_get_write_vector(const ll_ringbuffer *rb);
+    DEF_PLACE_NEWDEL()
+};
 
-/**
- * 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 ll_ringbuffer_read_space(const ll_ringbuffer *rb);
-/**
- * The copying data reader. Copy at most `cnt' elements from `rb' to `dest'.
- * Returns the actual number of elements copied.
- */
-size_t ll_ringbuffer_read(ll_ringbuffer *rb, void *dest, size_t cnt);
-/**
- * The copying data reader w/o read pointer advance. Copy at most `cnt'
- * elements from `rb' to `dest'. Returns the actual number of elements copied.
- */
-size_t ll_ringbuffer_peek(ll_ringbuffer *rb, void *dest, size_t cnt);
-/** Advance the read pointer `cnt' places. */
-void ll_ringbuffer_read_advance(ll_ringbuffer *rb, size_t cnt);
 
 /**
- * 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 ll_ringbuffer_write_space(const ll_ringbuffer *rb);
-/**
- * The copying data writer. Copy at most `cnt' elements to `rb' from `src'.
- * Returns the actual number of elements copied.
+ * 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).
  */
-size_t ll_ringbuffer_write(ll_ringbuffer *rb, const void *src, size_t cnt);
-/** Advance the write pointer `cnt' places. */
-void ll_ringbuffer_write_advance(ll_ringbuffer *rb, size_t cnt);
+RingBuffer *ll_ringbuffer_create(size_t sz, size_t elem_sz, int limit_writes);
 
 
-using RingBufferPtr = std::unique_ptr<ll_ringbuffer>;
+using RingBufferPtr = std::unique_ptr<RingBuffer>;
 
 #endif /* RINGBUFFER_H */