feat(modloader): pdb mapping, dynamic invoke, mixins

WeaveLoader.API/Native/NativeSymbol.cs

@@ -0,0 +1,19 @@
+using System.Text;
+
+namespace WeaveLoader.API.Native;
+
+internal static class NativeSymbol
+{
+    internal static nint Find(string fullName)
+        => NativeInterop.native_find_symbol(fullName);
+
+    internal static bool Has(string fullName)
+        => NativeInterop.native_has_symbol(fullName) != 0;
+
+    internal static string? GetSignatureKey(string fullName)
+    {
+        var sb = new StringBuilder(64);
+        int len = NativeInterop.native_get_signature_key(fullName, sb, sb.Capacity);
+        return len > 0 ? sb.ToString() : null;
+    }
+}