[Mlir-commits] [mlir] [MLIR][Python] Support dynamic traits in python-defined dialects (PR #179705)

[Rolf Morel]

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@@ -0,0 +1,76 @@
+//===-- mlir-c/ExtensibleDialect.h - Extensible dialect APIs -----*- C -*-====//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
+// Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This header provides APIs for extensible dialects.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MLIR_C_EXTENSIBLEDIALECT_H
+#define MLIR_C_EXTENSIBLEDIALECT_H
+
+#include "mlir-c/IR.h"
+#include "mlir-c/Support.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//===----------------------------------------------------------------------===//
+/// Opaque type declarations (see mlir-c/IR.h for more details).
+//===----------------------------------------------------------------------===//
+
+#define DEFINE_C_API_STRUCT(name, storage)                                     \
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rolfmorel wrote:

I think this is missing an `#undef` (after you are finished using it).

https://github.com/llvm/llvm-project/pull/179705