1 files changed, 26 insertions, 0 deletions
diff --git a/src/vivante_compat.h b/src/vivante_compat.h
new file mode 100644
index 0000000..67f406b
--- /dev/null
+++ b/src/vivante_compat.h
@@ -0,0 +1,26 @@
+/*
+ * Vivante GPU Acceleration Xorg driver
+ *
+ * Written by Russell King, 2012, derived in part from the
+ * Intel xorg X server driver.
+ */
+#ifndef VIVANTE_COMPAT_H
+#define VIVANTE_COMPAT_H
+
+#ifndef container_of
+#define container_of(ptr, type, member) ({ \
+	const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+	(type *)( (char *)__mptr - offsetof(type,member) );})
+#endif
+
+#if HAS_DEVPRIVATEKEYREC
+#define vivante_CreateKey(key, type) dixRegisterPrivateKey(key, type, 0)
+#define vivante_GetKeyPriv(dp, key)  dixGetPrivate(dp, key)
+#define vivante_Key                  DevPrivateKeyRec
+#else
+#define vivante_CreateKey(key, type) dixRequestPrivate(key, 0)
+#define vivante_GetKeyPriv(dp, key)  dixLookupPrivate(dp, key)
+#define vivante_Key                  int
+#endif
+
+#endif