From 54108a2b497eb31ba23ec3ee262407e08ad659c5 Mon Sep 17 00:00:00 2001
From: David Herrmann <dh.herrmann@googlemail.com>
Date: Mon, 1 Oct 2012 12:21:10 +0200
Subject: [PATCH] shl: misc: add SHL_HAS_BITS() helper

This helper checks whether a bitmask has all the given bits set.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
---
 src/shl_misc.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/shl_misc.h b/src/shl_misc.h
index 724a7c0..47bee10 100644
--- a/src/shl_misc.h
+++ b/src/shl_misc.h
@@ -38,6 +38,8 @@
 #include <stdlib.h>
 #include <xkbcommon/xkbcommon.h>
 
+#define SHL_HAS_BITS(_bitmask, _bits) (((_bitmask) & (_bits)) == (_bits))
+
 static inline int shl_strtou(const char *input, unsigned int *output)
 {
 	unsigned long val;