From f1d4812ccf3bcdfcf45d69e3ff28a76674758396 Mon Sep 17 00:00:00 2001
From: Martin Evans <martindevans@gmail.com>
Date: Mon, 14 Jul 2025 00:54:07 +0100
Subject: [PATCH] Added `IsPulleyInterpreter` property on `Engine`

---
 src/Engine.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Engine.cs b/src/Engine.cs
index eb1ce7d8..732e5db7 100644
--- a/src/Engine.cs
+++ b/src/Engine.cs
@@ -44,6 +44,11 @@ public void IncrementEpoch()
             Native.wasmtime_engine_increment_epoch(handle);
         }
 
+        /// <summary>
+        /// Returns whether this engine is using the Pulley interpreter to execute WebAssembly code.
+        /// </summary>
+        public bool IsPulleyInterpreter => Native.wasmtime_engine_is_pulley(NativeHandle);
+
         internal Handle NativeHandle
         {
             get
@@ -76,7 +81,7 @@ private static class Native
         {
             [DllImport(LibraryName)]
             public static extern IntPtr wasm_engine_new();
-
+            
             [DllImport(LibraryName)]
             public static extern IntPtr wasm_engine_new_with_config(Config.Handle config);
 
@@ -85,6 +90,9 @@ private static class Native
 
             [DllImport(LibraryName)]
             public static extern void wasmtime_engine_increment_epoch(Handle engine);
+            
+            [DllImport(LibraryName)]
+            public static extern bool wasmtime_engine_is_pulley(Handle engine);
         }
 
         private readonly Handle handle;