xnu-6153.61.1.tar.gz

[apple/xnu.git] / bsd / sys / fsgetpath.h

diff --git a/bsd/sys/fsgetpath.h b/bsd/sys/fsgetpath.h
index da8e5317372e9e9a2f7d8ff9e536ebf17a6a7034..75a96e3f455031098feec2ab89fd6cf380bcfef5 100644 (file)
--- a/bsd/sys/fsgetpath.h
+++ b/bsd/sys/fsgetpath.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2008-2017 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_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
@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- * 
+ *
  * 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,
@@ -22,11 +22,11 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 
-#ifndef        _FSGETPATH_H_
+#ifndef _FSGETPATH_H_
 #define _FSGETPATH_H_
 
 #ifndef KERNEL
@@ -45,6 +45,7 @@
 #include <sys/types.h>
 #include <sys/mount.h>
 #ifdef __APPLE_API_PRIVATE
+#include <sys/attr.h>
 #include <sys/syscall.h>
 #include <unistd.h>
 #endif  /* __APPLE_API_PRIVATE */
@@ -60,27 +61,41 @@ ssize_t fsgetpath(char *, size_t, fsid_t *, uint64_t) __OSX_AVAILABLE(10.13) __I
 #ifdef PRIVATE
 #include <sys/_types/_fsobj_id_t.h>
 
+#ifndef FSOPT_NOFIRMLINKPATH     /* also in attr.h */
+#define FSOPT_NOFIRMLINKPATH     0x00000080
+#endif
+
+#ifndef FSOPT_ISREALFSID     /* also in attr.h */
+#ifdef  FSOPT_RETURN_REALDEV
+#define FSOPT_ISREALFSID         FSOPT_RETURN_REALDEV
+#else
+#define FSOPT_ISREALFSID         0x00000200
+#endif
+#endif /* FSOPT_ISREALFSID */
+
 #ifdef __APPLE_API_PRIVATE
 
 
 /*
- * openbyid_np: open a file given a file system id and a file system object id 
- * 
+ * openbyid_np: open a file given a file system id and a file system object id
+ *
  * fsid :      value corresponding to getattlist ATTR_CMN_FSID attribute, or
- *                     value of stat's st.st_dev ; set fsid = {st.st_dev, 0} 
+ *                     value of stat's st.st_dev ; set fsid = {st.st_dev, 0}
  *
- * objid: value (link id/node id) corresponding to getattlist ATTR_CMN_OBJID 
+ * objid: value (link id/node id) corresponding to getattlist ATTR_CMN_OBJID
  *               attribute , or
  *               value of stat's st.st_ino (node id); set objid =  st.st_ino
  *
  * For hfs the value of getattlist ATTR_CMN_FSID is a link id which uniquely identifies a
  * parent in the case of hard linked files; this allows unique path access validation.
  * Not all file systems support getattrlist ATTR_CMN_OBJID (link id).
- * A node id does not uniquely identify a parent in the case of hard linked files and may 
+ * A node id does not uniquely identify a parent in the case of hard linked files and may
  * resolve to a path for which access validation can fail.
  */
 int openbyid_np(fsid_t* fsid, fsobj_id_t* objid, int flags);
 
+ssize_t fsgetpath_ext(char *, size_t, fsid_t *, uint64_t, uint32_t) __OSX_AVAILABLE(10.15) __IOS_AVAILABLE(13.0) __TVOS_AVAILABLE(13.0) __WATCHOS_AVAILABLE(6.0);
+
 #endif /* __APPLE_API_PRIVATE */
 #endif /* PRIVATE */