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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-06-18 17:25:08 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-06-18 17:25:08 -0700
commit6ea24cf79e055f0a62a64baa8587e2254a493c7b (patch)
treec5cd6113ed93854b1bc30cd471c366f080c4be2f /tools/include/linux/stringify.h
parentInput: xpad - fix rumble on Xbox One controllers with 2015 firmware (diff)
parentInput: add HDMI CEC specific keycodes (diff)
Merge branch 'cec-defines' into for-linus
Let's bring in HDMI CEC defines to ease merging CEC support in the next merge window.
Diffstat (limited to 'tools/include/linux/stringify.h')
-rw-r--r--tools/include/linux/stringify.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/include/linux/stringify.h b/tools/include/linux/stringify.h
new file mode 100644
index 000000000000..841cec8ed525
--- /dev/null
+++ b/tools/include/linux/stringify.h
@@ -0,0 +1,12 @@
+#ifndef __LINUX_STRINGIFY_H
+#define __LINUX_STRINGIFY_H
+
+/* Indirect stringification. Doing two levels allows the parameter to be a
+ * macro itself. For example, compile with -DFOO=bar, __stringify(FOO)
+ * converts to "bar".
+ */
+
+#define __stringify_1(x...) #x
+#define __stringify(x...) __stringify_1(x)
+
+#endif /* !__LINUX_STRINGIFY_H */