From 2dce2a8a0ebd95e9e65d9d53206c4b2babc2af2f Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Sat, 10 Sep 2022 19:13:02 +0200
Subject: Added fst_cube prototypes

---
 src/fst.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/fst.c

(limited to 'src/fst.c')

diff --git a/src/fst.c b/src/fst.c
new file mode 100644
index 0000000..91c022a
--- /dev/null
+++ b/src/fst.c
@@ -0,0 +1,58 @@
+#define FST_C
+
+#include "fst.h"
+
+static void             fst_to_ep(FstCube fst, int *ep);
+
+FstCube
+cube_to_fst(Cube *cube)
+{
+	Cube c;
+	FstCube ret;
+
+	copy_cube(cube, &c);
+	ret.uf_eofb    = index_eofb(&c);
+	ret.uf_eposepe = index_eposepe(&c);
+	ret.uf_coud    = index_coud(&c);
+	ret.uf_cp      = index_cp(&c);
+	copy_cube(cube, &c);
+	transform_cube(fr, &c);
+	ret.fr_eofb    = index_eofb(&c);
+	ret.fr_eposepe = index_eposepe(&c);
+	ret.fr_coud    = index_coud(&c);
+	transform_cube(rd, &c);
+	ret.rd_eofb    = index_eofb(&c);
+	ret.rd_eposepe = index_eposepe(&c);
+	ret.rd_coud    = index_coud(&c);
+
+	return ret;
+}
+
+FstCube
+fst_inverse(FstCube fst)
+{
+	/* TODO */
+}
+
+FstCube
+fst_move(Move m, FstCube fst)
+{
+	/* TODO */
+}
+
+void
+fst_to_cube(FstCube fst, Cube *cube)
+{
+	invindex_eofb((uint64_t)fst.uf_eofb, cube);
+	fst_to_ep(fst, cube->ep);
+	invindex_coud((uint64_t)fst.uf_coud, cube);
+	invindex_cp((uint64_t)fst.uf_cp, cube);
+}
+
+static void
+fst_to_ep(FstCube fst, int *ep)
+{
+	/* TODO */
+}
+
+#endif
-- 
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