1 files changed, 0 insertions, 61 deletions
diff --git a/src/ring.c b/src/ring.c
deleted file mode 100644
index 4f38e44..0000000
--- a/src/ring.c
+++ /dev/null
@@ -1,61 +0,0 @@
-#include "project.h"
-
-
-static inline size_t
-ring_next (ring_t * r, size_t p)
-{
-  p++;
-  if (p >= r->size)
-    p -= r->size;
-  return p;
-}
-
-void
-ring_init (ring_t * r, uint8_t * buf, size_t len)
-{
-  r->data = buf;
-  r->size = len;
-  r->write = 0;
-  r->read = 0;
-}
-
-int
-ring_write_byte (ring_t * r, uint8_t c)
-{
-  size_t n = ring_next (r, r->write);
-
-  if (n == r->read)
-    return -1;
-
-  r->data[r->write] = c;
-  r->write = n;
-
-  return 0;
-}
-
-
-int
-ring_read_byte (ring_t * r, uint8_t * c)
-{
-  size_t n = ring_next (r, r->read);
-
-  if (r->read == r->write)
-    return -1;
-
-  *c = r->data[r->read];
-  r->read = n;
-
-  return 0;
-}
-
-int
-ring_write (ring_t * r, uint8_t * buf, size_t len)
-{
-  while (len--)
-    {
-      if (ring_write_byte (r, *(buf++)))
-        return -1;
-    }
-
-  return 0;
-}