--- /dev/null
+/*
+ * Copyright (c) 2015 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*!
+ @header SOSViewQueries.h - view queries
+ */
+
+#ifndef _sec_SOSViewQueries_
+#define _sec_SOSViewQueries_
+
+#include <CoreFoundation/CFString.h>
+
+__BEGIN_DECLS
+
+// General View Queries
+extern const CFStringRef kSOSViewQueryAppleTV;
+extern const CFStringRef kSOSViewQueryHomeKit;
+
+// Synced View Queries
+extern const CFStringRef kSOSViewQueryKeychainV0;
+extern const CFStringRef kSOSViewQueryKeychainV2;
+
+// PCS View Queries
+extern const CFStringRef kSOSViewQueryPCSMasterKey;
+extern const CFStringRef kSOSViewQueryPCSiCloudDrive;
+extern const CFStringRef kSOSViewQueryPCSPhotos;
+extern const CFStringRef kSOSViewQueryPCSCloudKit;
+extern const CFStringRef kSOSViewQueryPCSEscrow;
+extern const CFStringRef kSOSViewQueryPCSFDE;
+extern const CFStringRef kSOSViewQueryPCSMailDrop;
+extern const CFStringRef kSOSViewQueryPCSiCloudBackup;
+extern const CFStringRef kSOSViewQueryPCSNotes;
+extern const CFStringRef kSOSViewQueryPCSiMessage;
+extern const CFStringRef kSOSViewQueryPCSFeldspar;
+
+// Backup Views
+// - these are not sync views - supported by backup peers
+extern const CFStringRef kSOSViewiCloudBackupV0;
+extern const CFStringRef kSOSViewiTunesBackupV0;
+
+// Backup View Queries
+// - these are not sync view queries -
+extern const CFStringRef kSOSViewQueryiCloudBackupV0;
+extern const CFStringRef kSOSViewQueryiCloudBackupV2;
+extern const CFStringRef kSOSViewQueryiTunesBackupV0;
+extern const CFStringRef kSOSViewQueryiTunesBackupV2;
+
+__END_DECLS
+
+#endif /* defined(_sec_SOSViewQueries_) */