summaryrefslogtreecommitdiffstats
path: root/mono/DBusType/Double.cs
diff options
context:
space:
mode:
authorOwen Fraser-Green <owen@discobabe.net>2004-03-23 12:10:32 +0000
committerOwen Fraser-Green <owen@discobabe.net>2004-03-23 12:10:32 +0000
commitc916037773d7d3d8d37ca2c5a8899b7b728e377d (patch)
tree21c37372ab9795583e724e8459578b7fe0be330b /mono/DBusType/Double.cs
parent2195cf0dbde2ae26b5a684c6d914c1711f44c28d (diff)
First checkin of the Mono bindings.
Diffstat (limited to 'mono/DBusType/Double.cs')
-rw-r--r--mono/DBusType/Double.cs86
1 files changed, 86 insertions, 0 deletions
diff --git a/mono/DBusType/Double.cs b/mono/DBusType/Double.cs
new file mode 100644
index 00000000..d578822f
--- /dev/null
+++ b/mono/DBusType/Double.cs
@@ -0,0 +1,86 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Reflection.Emit;
+
+using DBus;
+
+namespace DBus.DBusType
+{
+ /// <summary>
+ /// IEEE 754 double
+ /// </summary>
+ public class Double : IDBusType
+ {
+ public const char Code = 'd';
+ private System.Double val;
+
+ private Double()
+ {
+ }
+
+ public Double(System.Double val)
+ {
+ this.val = val;
+ }
+
+ public Double(IntPtr iter)
+ {
+ this.val = dbus_message_iter_get_double(iter);
+ }
+
+ public void Append(IntPtr iter)
+ {
+ if (!dbus_message_iter_append_double(iter, val))
+ throw new ApplicationException("Failed to append DOUBLE argument:" + val);
+ }
+
+ public static bool Suits(System.Type type)
+ {
+ switch (type.ToString()) {
+ case "System.Double":
+ case "System.Double&":
+ return true;
+ }
+
+ return false;
+ }
+
+ public static void EmitMarshalIn(ILGenerator generator, Type type)
+ {
+ if (type.IsByRef) {
+ generator.Emit(OpCodes.Ldind_R8);
+ }
+ }
+
+ public static void EmitMarshalOut(ILGenerator generator, Type type, bool isReturn)
+ {
+ generator.Emit(OpCodes.Unbox, type);
+ generator.Emit(OpCodes.Ldind_R8);
+ if (!isReturn) {
+ generator.Emit(OpCodes.Stind_R8);
+ }
+ }
+
+ public object Get()
+ {
+ return this.val;
+ }
+
+ public object Get(System.Type type)
+ {
+ switch (type.ToString()) {
+ case "System.Double":
+ case "System.Double&":
+ return this.val;
+ default:
+ throw new ArgumentException("Cannot cast DBus.Type.Double to type '" + type.ToString() + "'");
+ }
+ }
+
+ [DllImport("dbus-1")]
+ private extern static System.Double dbus_message_iter_get_double(IntPtr iter);
+
+ [DllImport("dbus-1")]
+ private extern static bool dbus_message_iter_append_double(IntPtr iter, System.Double value);
+ }
+}