1 files changed, 0 insertions, 53 deletions
diff --git a/c/src/exec/libcsupport/include/ringbuf.h b/c/src/exec/libcsupport/include/ringbuf.h
deleted file mode 100644
index 8c80aaf9c8..0000000000
--- a/c/src/exec/libcsupport/include/ringbuf.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- *  ringbuf.h 
- *
- *  This file provides simple ring buffer functionality.
- *
- *  $Id$
- */
-
-#ifndef __RINGBUF_H__
-#define __RINGBUF_H__
-
-#ifndef RINGBUF_QUEUE_LENGTH
-#define RINGBUF_QUEUE_LENGTH 128
-#endif
-
-typedef struct {
-  char buffer[RINGBUF_QUEUE_LENGTH];
-  volatile int  head;
-  volatile int  tail;
-} Ring_buffer_t;
-
-#define Ring_buffer_Initialize( _buffer ) \
-  do { \
-    (_buffer)->head = (_buffer)->tail = 0; \
-  } while ( 0 ) 
-  
-#define Ring_buffer_Is_empty( _buffer ) \
-   ( (_buffer)->head == (_buffer)->tail )
-
-#define Ring_buffer_Is_full( _buffer ) \
-   ( (_buffer)->head == ((_buffer)->tail + 1) % RINGBUF_QUEUE_LENGTH )
-
-#define Ring_buffer_Add_character( _buffer, _ch ) \
-  do { \
-    rtems_unsigned32 isrlevel; \
-    \
-    rtems_interrupt_disable( isrlevel ); \
-      (_buffer)->tail = ((_buffer)->tail+1) % RINGBUF_QUEUE_LENGTH; \
-      (_buffer)->buffer[ (_buffer)->tail ] = (_ch); \
-    rtems_interrupt_enable( isrlevel ); \
-  } while ( 0 ) 
-
-#define Ring_buffer_Remove_character( _buffer, _ch ) \
-  do { \
-    rtems_unsigned32 isrlevel; \
-    \
-    rtems_interrupt_disable( isrlevel ); \
-      (_buffer)->head = ((_buffer)->head+1) % RINGBUF_QUEUE_LENGTH; \
-      (_ch) = (_buffer)->buffer[ (_buffer)->head ]; \
-    rtems_interrupt_enable( isrlevel ); \
-  } while ( 0 ) 
-
-#endif