we are now prepared for piping with _pipe and _dup2

1 files changed, 23 insertions, 0 deletions

diff --git a/fs/fifo.h b/fs/fifo.h
new file mode 100644
index 0000000..92f3b75
--- /dev/null
+++ b/fs/fifo.h
@@ -0,0 +1,23 @@
+// SIMPLE FIFO DRIVER //
+
+#ifndef FIFO_H
+#define FIFO_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+typedef struct fifo_struct
+{
+    bool	(*put)(struct fifo_struct*,uint8_t);
+    uint8_t	(*get)(struct fifo_struct*);	    
+    bool	(*has)(struct fifo_struct*);
+    void *data; // opaque data
+
+}fifo;
+
+bool    fifo_put(fifo*,uint8_t);
+uint8_t fifo_get(fifo*);
+bool    fifo_has(fifo*);
+
+fifo fifo_create_buffered(uint8_t size);
+#endif