1 files changed, 29 insertions, 0 deletions
diff --git a/rushs/tinyprintf/evalexpr/src/fifo.h b/rushs/tinyprintf/evalexpr/src/fifo.h
new file mode 100644
index 0000000..b330eac
--- /dev/null
+++ b/rushs/tinyprintf/evalexpr/src/fifo.h
@@ -0,0 +1,29 @@
+#ifndef FIFO_H
+#define FIFO_H
+
+#include <stddef.h>
+
+#include "evalexpr.h"
+
+struct list
+{
+    struct token *data;
+    struct list *next;
+};
+
+struct fifo
+{
+    struct list *head;
+    struct list *tail;
+    size_t size;
+};
+
+struct fifo *fifo_init(void);
+size_t fifo_size(struct fifo *fifo);
+void fifo_push(struct fifo *fifo, struct token *elt);
+struct token *fifo_head(struct fifo *fifo);
+void fifo_pop(struct fifo *fifo);
+void fifo_clear(struct fifo *fifo);
+void fifo_destroy(struct fifo *fifo);
+
+#endif /* !FIFO_H */