1 files changed, 86 insertions, 0 deletions
diff --git a/mono/DBusType/Int32.cs b/mono/DBusType/Int32.cs
new file mode 100644
index 00000000..b617a9a0
--- /dev/null
+++ b/mono/DBusType/Int32.cs
@@ -0,0 +1,86 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Reflection.Emit;
+
+using DBus;
+
+namespace DBus.DBusType
+{
+  /// <summary>
+  /// 32-bit integer.
+  /// </summary>
+  public class Int32 : IDBusType
+  {
+    public const char Code = 'i';
+    private System.Int32 val;
+    
+    private Int32()
+    {
+    }
+    
+    public Int32(System.Int32 val) 
+    {
+      this.val = val;
+    }
+
+    public Int32(IntPtr iter)
+    {
+      this.val = dbus_message_iter_get_int32(iter);
+    }
+    
+    public void Append(IntPtr iter)
+    {
+      if (!dbus_message_iter_append_int32(iter, val))
+	throw new ApplicationException("Failed to append INT32 argument:" + val);
+    }
+
+    public static bool Suits(System.Type type) 
+    {
+      switch (type.ToString()) {
+      case "System.Int32":
+      case "System.Int32&":
+	return true;
+      }
+      
+      return false;
+    }
+
+    public static void EmitMarshalIn(ILGenerator generator, Type type)
+    {
+      if (type.IsByRef) {
+	generator.Emit(OpCodes.Ldind_I4);
+      }
+    }
+
+    public static void EmitMarshalOut(ILGenerator generator, Type type, bool isReturn) 
+    {
+      generator.Emit(OpCodes.Unbox, type);
+      generator.Emit(OpCodes.Ldind_I4);
+      if (!isReturn) {
+	generator.Emit(OpCodes.Stind_I4);
+      }
+    }
+    
+    public object Get() 
+    {
+      return this.val;
+    }
+
+    public object Get(System.Type type)
+    {
+      switch (type.ToString()) {
+      case "System.Int32":
+      case "System.Int32&":
+	return this.val;
+      default:
+	throw new ArgumentException("Cannot cast DBus.Type.Int32 to type '" + type.ToString() + "'");
+      }
+    }    
+
+    [DllImport("dbus-1")]
+    private extern static System.Int32 dbus_message_iter_get_int32(IntPtr iter);
+ 
+    [DllImport("dbus-1")]
+    private extern static bool dbus_message_iter_append_int32(IntPtr iter, System.Int32 value);
+  }
+}