feat: experimental tty console with scrollback buffer.

[lunaix-os.git] / lunaix-os / includes / lunaix / ds / fifobuf.h

diff --git a/lunaix-os/includes/lunaix/ds/fifobuf.h b/lunaix-os/includes/lunaix/ds/fifobuf.h
new file mode 100644 (file)
index 0000000..f5f08c1
--- /dev/null
+++ b/lunaix-os/includes/lunaix/ds/fifobuf.h
@@ -0,0 +1,18 @@
+#ifndef __LUNAIX_FIFO_BUF_H
+#define __LUNAIX_FIFO_BUF_H
+
+#include <lunaix/ds/mutex.h>
+
+#define FIFO_DIRTY 1
+
+struct fifo_buffer
+{
+    void* data;
+    unsigned int wr_pos;
+    unsigned int rd_pos;
+    unsigned int size;
+    unsigned int flags;
+    mutex_t lock;
+};
+
+#endif /* __LUNAIX_FIFO_BUF_H */