1 files changed, 24 insertions, 0 deletions
diff --git a/src/utils/sysc.h b/src/utils/sysc.h
new file mode 100644
index 0000000..02ad412
--- /dev/null
+++ b/src/utils/sysc.h
@@ -0,0 +1,24 @@
+#ifndef SYSC_PLAYGROUND_SYSC
+#define SYSC_PLAYGROUND_SYSC
+
+#include <sysc/kernel/sc_module.h>
+#include <sysc/kernel/sc_simcontext.h>
+
+struct scoped_push_hierarchy {
+  [[nodiscard]] explicit scoped_push_hierarchy(sc_core::sc_module& mod)
+      : m_mod(mod), m_simctx(sc_core::sc_get_curr_simcontext()) {
+    assert(m_simctx);
+    m_simctx->hierarchy_push(&m_mod);
+  }
+
+  ~scoped_push_hierarchy() {
+    const auto* top = m_simctx->hierarchy_pop();
+    assert(top == &m_mod);
+  }
+
+ private:
+  sc_core::sc_simcontext* m_simctx{nullptr};
+  sc_core::sc_module& m_mod;
+};
+
+#endif