fixing implicit functions!

2 files changed, 6 insertions, 0 deletions

diff --git a/lib/buffer/ringbuffer.c b/lib/buffer/ringbuffer.c
index cdb5fed..9e3adaf 100644
--- a/lib/buffer/ringbuffer.c
+++ b/lib/buffer/ringbuffer.c
@@ -5,6 +5,7 @@
 #define FOOLOS_MODULE_NAME "ringbuffer"
 #include "lib/bool/bool.h"
 #include "lib/logger/log.h"
+#include "kernel/spinlock.h"
 
 static volatile int front;
 static volatile int back;
diff --git a/lib/buffer/ringbuffer.h b/lib/buffer/ringbuffer.h
new file mode 100644
index 0000000..2bb6528
--- /dev/null
+++ b/lib/buffer/ringbuffer.h
@@ -0,0 +1,5 @@
+#include "lib/bool/bool.h"
+
+void ringbuffer_init();
+bool ringbuffer_put(char c);
+bool ringbuffer_get(char *c);