Move the ringbuffer to common

CMakeLists.txt

@@ -585,6 +585,8 @@ set(COMMON_OBJS
     common/polyphase_resampler.cpp
     common/polyphase_resampler.h
     common/pragmadefs.h
+    common/ringbuffer.cpp
+    common/ringbuffer.h
     common/strutils.cpp
     common/strutils.h
     common/threads.cpp
@@ -693,8 +695,6 @@ set(ALC_OBJS
     alc/inprogext.h
     alc/logging.h
     alc/panning.cpp
-    alc/ringbuffer.cpp
-    alc/ringbuffer.h
     alc/uiddefs.cpp
     alc/voice.cpp
     alc/voice.h

common/ringbuffer.cpp

@@ -24,7 +24,6 @@
 
 #include <algorithm>
 #include <climits>
-#include <cstdint>
 #include <stdexcept>
 
 #include "almalloc.h"
@@ -161,17 +160,6 @@ size_t RingBuffer::write(const void *src, size_t cnt) noexcept
 }
 
 
-void RingBuffer::readAdvance(size_t cnt) noexcept
-{
-    mReadPtr.fetch_add(cnt, std::memory_order_acq_rel);
-}
-
-void RingBuffer::writeAdvance(size_t cnt) noexcept
-{
-    mWritePtr.fetch_add(cnt, std::memory_order_acq_rel);
-}
-
-
 ll_ringbuffer_data_pair RingBuffer::getReadVector() const noexcept
 {
     ll_ringbuffer_data_pair ret;

common/ringbuffer.h

@@ -1,10 +1,9 @@
 #ifndef RINGBUFFER_H
 #define RINGBUFFER_H
 
-#include <stddef.h>
-
 #include <atomic>
 #include <memory>
+#include <stddef.h>
 #include <utility>
 
 #include "albyte.h"
@@ -75,7 +74,9 @@ public:
      */
     size_t peek(void *dest, size_t cnt) const noexcept;
     /** Advance the read pointer `cnt' places. */
-    void readAdvance(size_t cnt) noexcept;
+    void readAdvance(size_t cnt) noexcept
+    { mReadPtr.fetch_add(cnt, std::memory_order_acq_rel); }
+
 
     /**
      * Return the number of elements available for writing. This is the number
@@ -94,7 +95,8 @@ public:
      */
     size_t write(const void *src, size_t cnt) noexcept;
     /** Advance the write pointer `cnt' places. */
-    void writeAdvance(size_t cnt) noexcept;
+    void writeAdvance(size_t cnt) noexcept
+    { mWritePtr.fetch_add(cnt, std::memory_order_acq_rel); }
 
     /**
      * Create a new ringbuffer to hold at least `sz' elements of `elem_sz'