1 files changed, 98 insertions, 0 deletions
diff --git a/machxo2/arch_pybindings.h b/machxo2/arch_pybindings.h
new file mode 100644
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+++ b/machxo2/arch_pybindings.h
@@ -0,0 +1,98 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Claire Xen <claire@symbioticeda.com>
+ *  Copyright (C) 2018  David Shah <david@symbioticeda.com>
+ *
+ *  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 ARCH_PYBINDINGS_H
+#define ARCH_PYBINDINGS_H
+#ifndef NO_PYTHON
+
+#include "nextpnr.h"
+#include "pybindings.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+namespace PythonConversion {
+
+template <> struct string_converter<BelId>
+{
+    BelId from_str(Context *ctx, std::string name) { return ctx->getBelByNameStr(name); }
+
+    std::string to_str(Context *ctx, BelId id)
+    {
+        if (id == BelId())
+            throw bad_wrap();
+        return ctx->getBelName(id).str(ctx);
+    }
+};
+
+template <> struct string_converter<WireId>
+{
+    WireId from_str(Context *ctx, std::string name) { return ctx->getWireByNameStr(name); }
+
+    std::string to_str(Context *ctx, WireId id)
+    {
+        if (id == WireId())
+            throw bad_wrap();
+        return ctx->getWireName(id).str(ctx);
+    }
+};
+
+template <> struct string_converter<const WireId>
+{
+    WireId from_str(Context *ctx, std::string name) { return ctx->getWireByNameStr(name); }
+
+    std::string to_str(Context *ctx, WireId id)
+    {
+        if (id == WireId())
+            throw bad_wrap();
+        return ctx->getWireName(id).str(ctx);
+    }
+};
+
+template <> struct string_converter<PipId>
+{
+    PipId from_str(Context *ctx, std::string name) { return ctx->getPipByNameStr(name); }
+
+    std::string to_str(Context *ctx, PipId id)
+    {
+        if (id == PipId())
+            throw bad_wrap();
+        return ctx->getPipName(id).str(ctx);
+    }
+};
+
+template <> struct string_converter<BelPin>
+{
+    BelPin from_str(Context *ctx, std::string name)
+    {
+        NPNR_ASSERT_FALSE("string_converter<BelPin>::from_str not implemented");
+    }
+
+    std::string to_str(Context *ctx, BelPin pin)
+    {
+        if (pin.bel == BelId())
+            throw bad_wrap();
+        return ctx->getBelName(pin.bel).str(ctx) + "/" + pin.pin.str(ctx);
+    }
+};
+
+} // namespace PythonConversion
+
+NEXTPNR_NAMESPACE_END
+#endif
+#endif