summaryrefslogtreecommitdiffstats
path: root/base/mac/foundation_util.h
diff options
context:
space:
mode:
Diffstat (limited to 'base/mac/foundation_util.h')
-rw-r--r--base/mac/foundation_util.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/base/mac/foundation_util.h b/base/mac/foundation_util.h
index 0d78c55..447f7bf 100644
--- a/base/mac/foundation_util.h
+++ b/base/mac/foundation_util.h
@@ -28,12 +28,22 @@ class NSString;
#include <ApplicationServices/ApplicationServices.h>
#endif
+// Adapted from NSObjCRuntime.h NS_ENUM definition (used in Foundation starting
+// with the OS X 10.8 SDK and the iOS 6.0 SDK).
+#if __has_extension(cxx_strong_enums) && \
+ (defined(OS_IOS) || (defined(MAC_OS_X_VERSION_10_8) && \
+ MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_8))
+#define CR_FORWARD_ENUM(_type, _name) enum _name : _type _name
+#else
+#define CR_FORWARD_ENUM(_type, _name) _type _name
+#endif
+
// Adapted from NSPathUtilities.h and NSObjCRuntime.h.
#if __LP64__ || NS_BUILD_32_LIKE_64
-typedef unsigned long NSSearchPathDirectory;
+typedef CR_FORWARD_ENUM(unsigned long, NSSearchPathDirectory);
typedef unsigned long NSSearchPathDomainMask;
#else
-typedef unsigned int NSSearchPathDirectory;
+typedef CR_FORWARD_ENUM(unsigned int, NSSearchPathDirectory);
typedef unsigned int NSSearchPathDomainMask;
#endif