1 files changed, 42 insertions, 0 deletions

diff --git a/arch/um/include/choose-mode.h b/arch/um/include/choose-mode.h
new file mode 100644
index 000000000000..8e6b62f5e9ac
--- /dev/null
+++ b/arch/um/include/choose-mode.h
@@ -0,0 +1,42 @@
+/* 
+ * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
+ * Licensed under the GPL
+ */
+
+#ifndef __CHOOSE_MODE_H__
+#define __CHOOSE_MODE_H__
+
+#include "uml-config.h"
+
+#if defined(UML_CONFIG_MODE_TT) && defined(UML_CONFIG_MODE_SKAS)
+#define CHOOSE_MODE(tt, skas) (mode_tt ? (tt) : (skas))
+
+#elif defined(UML_CONFIG_MODE_SKAS)
+#define CHOOSE_MODE(tt, skas) (skas)
+
+#elif defined(UML_CONFIG_MODE_TT)
+#define CHOOSE_MODE(tt, skas) (tt)
+#endif
+
+#define CHOOSE_MODE_PROC(tt, skas, args...) \
+        CHOOSE_MODE(tt(args), skas(args))
+
+extern int mode_tt;
+static inline void *__choose_mode(void *tt, void *skas) {
+        return mode_tt ? tt : skas;
+}
+
+#define __CHOOSE_MODE(tt, skas) (*( (typeof(tt) *) __choose_mode(&(tt), &(skas))))
+
+#endif
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * Emacs will notice this stuff at the end of the file and automatically
+ * adjust the settings for this buffer only.  This must remain at the end
+ * of the file.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-file-style: "linux"
+ * End:
+ */