1 files changed, 34 insertions, 0 deletions
diff --git a/test cases/rust/15 polyglot sharedlib/adder.h b/test cases/rust/15 polyglot sharedlib/adder.h
new file mode 100644
index 0000000..fb2105e
--- /dev/null
+++ b/test cases/rust/15 polyglot sharedlib/adder.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined _WIN32 || defined __CYGWIN__
+  #if defined BUILDING_ADDER
+    #define DLL_PUBLIC __declspec(dllexport)
+  #else
+    #define DLL_PUBLIC __declspec(dllimport)
+  #endif
+#else
+  #if defined __GNUC__
+    #if defined BUILDING_ADDER
+      #define DLL_PUBLIC __attribute__ ((visibility("default")))
+    #else
+      #define DLL_PUBLIC
+    #endif
+  #else
+    #pragma message ("Compiler does not support symbol visibility.")
+    #define DLL_PUBLIC
+  #endif
+#endif
+
+typedef struct _Adder adder;
+
+DLL_PUBLIC extern adder*  adder_create(int number);
+DLL_PUBLIC extern int  adder_add(adder *a, int number);
+DLL_PUBLIC extern void  adder_destroy(adder*);
+
+#ifdef __cplusplus
+}
+#endif