Remove the old ringbuffer implementation

2 files changed, 0 insertions, 108 deletions

diff --git a/Alc/alcRing.c b/Alc/alcRing.c
index 05db7bc3..5994f196 100644
--- a/Alc/alcRing.c
+++ b/Alc/alcRing.c
@@ -29,107 +29,6 @@
 #include "compat.h"
 
 
-struct RingBuffer {
-    ALubyte *mem;
-
-    ALsizei frame_size;
-    ALsizei length;
-    ALint read_pos;
-    ALint write_pos;
-
-    almtx_t mtx;
-};
-
-
-RingBuffer *CreateRingBuffer(ALsizei frame_size, ALsizei length)
-{
-    RingBuffer *ring = calloc(1, sizeof(*ring) + ((length+1) * frame_size));
-    if(ring)
-    {
-        ring->mem = (ALubyte*)(ring+1);
-
-        ring->frame_size = frame_size;
-        ring->length = length+1;
-        ring->read_pos = 0;
-        ring->write_pos = 0;
-
-        almtx_init(&ring->mtx, almtx_plain);
-    }
-    return ring;
-}
-
-void DestroyRingBuffer(RingBuffer *ring)
-{
-    if(ring)
-    {
-        almtx_destroy(&ring->mtx);
-        free(ring);
-    }
-}
-
-ALsizei RingBufferSize(RingBuffer *ring)
-{
-    ALsizei s;
-
-    almtx_lock(&ring->mtx);
-    s = (ring->write_pos-ring->read_pos+ring->length) % ring->length;
-    almtx_unlock(&ring->mtx);
-
-    return s;
-}
-
-void WriteRingBuffer(RingBuffer *ring, const ALubyte *data, ALsizei len)
-{
-    int remain;
-
-    almtx_lock(&ring->mtx);
-
-    remain = (ring->read_pos-ring->write_pos-1+ring->length) % ring->length;
-    if(remain < len) len = remain;
-
-    if(len > 0)
-    {
-        remain = ring->length - ring->write_pos;
-        if(remain < len)
-        {
-            memcpy(ring->mem+(ring->write_pos*ring->frame_size), data,
-                   remain*ring->frame_size);
-            memcpy(ring->mem, data+(remain*ring->frame_size),
-                   (len-remain)*ring->frame_size);
-        }
-        else
-            memcpy(ring->mem+(ring->write_pos*ring->frame_size), data,
-                   len*ring->frame_size);
-
-        ring->write_pos += len;
-        ring->write_pos %= ring->length;
-    }
-
-    almtx_unlock(&ring->mtx);
-}
-
-void ReadRingBuffer(RingBuffer *ring, ALubyte *data, ALsizei len)
-{
-    int remain;
-
-    almtx_lock(&ring->mtx);
-
-    remain = ring->length - ring->read_pos;
-    if(remain < len)
-    {
-        memcpy(data, ring->mem+(ring->read_pos*ring->frame_size), remain*ring->frame_size);
-        memcpy(data+(remain*ring->frame_size), ring->mem, (len-remain)*ring->frame_size);
-    }
-    else
-        memcpy(data, ring->mem+(ring->read_pos*ring->frame_size), len*ring->frame_size);
-
-    ring->read_pos += len;
-    ring->read_pos %= ring->length;
-
-    almtx_unlock(&ring->mtx);
-}
-
-
 /* 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
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 17edd7fc..60dc9fb1 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -652,13 +652,6 @@ void SetMixerFPUMode(FPUCtl *ctl);
 void RestoreFPUMode(const FPUCtl *ctl);
 
 
-typedef struct RingBuffer RingBuffer;
-RingBuffer *CreateRingBuffer(ALsizei frame_size, ALsizei length);
-void DestroyRingBuffer(RingBuffer *ring);
-ALsizei RingBufferSize(RingBuffer *ring);
-void WriteRingBuffer(RingBuffer *ring, const ALubyte *data, ALsizei len);
-void ReadRingBuffer(RingBuffer *ring, ALubyte *data, ALsizei len);
-
 typedef struct ll_ringbuffer ll_ringbuffer_t;
 typedef struct ll_ringbuffer_data {
     char *buf;