1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/rust/backend/rust-mangle.h b/gcc/rust/backend/rust-mangle.h
new file mode 100644
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+++ b/gcc/rust/backend/rust-mangle.h
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+// This file is part of GCC.
+
+// GCC is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 3, or (at your option) any later
+// version.
+
+// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+// for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with GCC; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#ifndef RUST_MANGLE_H
+#define RUST_MANGLE_H
+
+#include "rust-compile-tyty.h"
+
+namespace Rust {
+namespace Compile {
+class Mangler
+{
+public:
+  enum MangleVersion
+  {
+    LEGACY,
+    V0,
+  };
+
+  Mangler (MangleVersion version) : version (version) {}
+
+  // this needs to support Legacy and V0 see github #429 or #305
+  std::string mangle_item (const TyTy::BaseType *ty, const Resolver::CanonicalPath &path,
+			   const std::string &crate_name) const;
+
+  std::string mangle_impl_item (const TyTy::BaseType *self,
+				const TyTy::BaseType *ty,
+				const std::string &name,
+			   const std::string &crate_name) const;
+
+private:
+  enum MangleVersion version;
+};
+} // namespace Compile
+} // namespace Rust
+#endif // RUST_MANGLE_H