diff options
| -rw-r--r-- | cpukit/libcsupport/include/ringbuf.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpukit/libcsupport/include/ringbuf.h b/cpukit/libcsupport/include/ringbuf.h index 05bcceb6c1..c16a79d1ae 100644 --- a/cpukit/libcsupport/include/ringbuf.h +++ b/cpukit/libcsupport/include/ringbuf.h @@ -26,6 +26,12 @@ typedef struct { #define Ring_buffer_Initialize( _buffer ) \ do { \ (_buffer)->head = (_buffer)->tail = 0; \ + rtems_interrupt_lock_initialize(&(_buffer)->lock, "ring buffer"); \ + } while ( 0 ) + +#define Ring_buffer_Destory( _buffer ) \ + do { \ + rtems_interrupt_lock_destroy(&(_buffer)->lock); \ } while ( 0 ) #define Ring_buffer_Is_empty( _buffer ) \ |