lf_ring_buffer is almost good + tests

1 files changed, 21 insertions, 0 deletions

diff --git a/lf_ring_buffer_data.h b/lf_ring_buffer_data.h
new file mode 100644
index 0000000..cf6e9c9
--- /dev/null
+++ b/lf_ring_buffer_data.h
@@ -0,0 +1,21 @@
+
+typedef char rb_data_t;
+
+#define RB_DATA_LEN    63
+
+typedef struct buffer {
+    char status;
+    rb_data_t data[RB_DATA_LEN];
+} rb_buffer_t;
+
+#define LFRB_DATA_SIZE      ( sizeof(rb_data_t)*RB_DATA_LEN )
+
+#define LFRB_BUFFER_TYPE    rb_buffer_t
+#define LFRB_BUFFER_SIZE    ( sizeof(rb_buffer_t) )
+
+#define LFRB_IS_AVAILABLE( el )     (el.status==0)
+#define LFRB_MARK_AS_FILLED( el )   { (el).status=1; }
+#define LFRB_MARK_AS_READ( el )     { (el).status=0; }
+#define LFRB_DATA_PTR( el )         (el).data
+
+