static void OverrideReadFn(GLib.GType gtype, ReadFnNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("read_fn"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private long InternalReadFn(IntPtr buffer, ulong count, GLib.Cancellable cancellable)
{
ReadFnNativeDelegate unmanaged = class_abi.BaseOverride <ReadFnNativeDelegate>(this.LookupGType(), "read_fn");
if (unmanaged == null)
{
throw new InvalidOperationException("No base method to invoke");
}
IntPtr error = IntPtr.Zero;
IntPtr __result = unmanaged(this.Handle, buffer, new UIntPtr(count), cancellable == null ? IntPtr.Zero : cancellable.Handle, out error);
return((long)__result);
}
private long InternalReadFn(IntPtr buffer, ulong count, GLib.Cancellable cancellable)
{
ReadFnNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("read_fn"));
unmanaged = (ReadFnNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ReadFnNativeDelegate));
}
if (unmanaged == null)
{
throw new InvalidOperationException("No base method to invoke");
}
IntPtr error = IntPtr.Zero;
IntPtr __result = unmanaged(this.Handle, buffer, new UIntPtr(count), cancellable == null ? IntPtr.Zero : cancellable.Handle, out error);
return((long)__result);
}
static void OverrideReadFn (GLib.GType gtype, ReadFnNativeDelegate callback)
{
GInputStreamClass class_iface = GetClassStruct (gtype, false);
class_iface.ReadFn = callback;
OverrideClassStruct (gtype, class_iface);
}