Signed-off-by: Alan Coopersmith <alan.coopersmith at sun.com>
---
xf86drm.h | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/xf86drm.h b/xf86drm.h
index 40c55c9..781c323 100644
--- a/xf86drm.h
+++ b/xf86drm.h
@@ -56,9 +56,17 @@ extern "C" {
#define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE
#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
-#else /* One of the *BSDs */
+#else /* One of the *BSDs or Solaris */
#include <sys/ioccom.h>
+
+#if defined(__sun) && !defined(_IOC)
+#define _IOC(dir, group, nr, size) \
+ ((dir) == DRM_IOC_READWRITE ? _IOWRN((group), (nr), (size)) : \
+ ((dir) == DRM_IOC_WRITE ? _IOWN((group), (nr), (size)) : \
+ /* (dir) == DRM_IOC_READ */ _IORN((group), (nr), (size)) ))
+#endif
+
#define DRM_IOCTL_NR(n) ((n) & 0xff)
#define DRM_IOC_VOID IOC_VOID
#define DRM_IOC_READ IOC_OUT
--
1.7.9.2
