[Spice-devel] [PATCH 13/20] mingw: don't redefine CTL_CODE if it's already defined

[Christophe Fergeau]

---
 vdservice/pci_vdi_port.cpp |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/vdservice/pci_vdi_port.cpp b/vdservice/pci_vdi_port.cpp
index fce13bd..4deace1 100644
--- a/vdservice/pci_vdi_port.cpp
+++ b/vdservice/pci_vdi_port.cpp
@@ -24,9 +24,12 @@
 #define METHOD_BUFFERED     0
 #define FILE_ANY_ACCESS     0
 
+#ifndef CTL_CODE
+//With mingw, this is defined in winioctl.h
 #define CTL_CODE(DeviceType, Function, Method, Access) (                   \
     ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \
 )
+#endif
 
 #define FIRST_AVAIL_IO_FUNC 0x800
 #define RED_TUNNEL_CTL_FUNC FIRST_AVAIL_IO_FUNC
-- 
1.7.7.6