1 files changed, 52 insertions, 0 deletions
diff --git a/kernel/cellaigs.h b/kernel/cellaigs.h
new file mode 100644
index 00000000..1417a614
--- /dev/null
+++ b/kernel/cellaigs.h
@@ -0,0 +1,52 @@
+/*
+ *  yosys -- Yosys Open SYnthesis Suite
+ *
+ *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef CELLAIGS_H
+#define CELLAIGS_H
+
+#include "kernel/yosys.h"
+
+YOSYS_NAMESPACE_BEGIN
+
+struct AigNode
+{
+	IdString portname;
+	int portbit;
+	bool inverter;
+	int left_parent, right_parent;
+	vector<pair<IdString, int>> outports;
+
+	AigNode();
+	bool operator==(const AigNode &other) const;
+	unsigned int hash() const;
+};
+
+struct Aig
+{
+	string name;
+	vector<AigNode> nodes;
+	Aig(Cell *cell);
+
+	bool operator==(const Aig &other) const;
+	unsigned int hash() const;
+};
+
+YOSYS_NAMESPACE_END
+
+#endif