1 files changed, 21 insertions, 0 deletions

diff --git a/src/io.h b/src/io.h
new file mode 100644
index 0000000..f1b585d
--- /dev/null
+++ b/src/io.h
@@ -0,0 +1,21 @@
+#include <stdint.h>
+
+char *edge_string(int edge);
+char *corner_string(int edge);
+char *move_string(int move);
+
+void print_cube_scram(int *scram);
+
+void copy_moves(int *src, int *dst);
+void append_moves(int *src, int *dst);
+
+int read_moves(char *str, int *a);
+int read_moves_from_prompt(int *a);
+int read_moves_from_tok(int n, char tok[][100], int *a);
+
+int uses_niss(int *str);
+int unniss(int *src, int *dst);
+int invert(int *src, int *dst);
+int len(int *scram);
+
+void print_moves(int move_list[]);