Add getxattr/setxattr/removexattr syscalls.

Bug: 20275572
Change-Id: I958056f757f095ad6278624e293a5583d9cee822

2 files changed, 8 insertions, 0 deletions

diff --git a/luni/src/main/java/android/system/Os.java b/luni/src/main/java/android/system/Os.java
index fcecf18..a1e87c8 100644
--- a/luni/src/main/java/android/system/Os.java
+++ b/luni/src/main/java/android/system/Os.java
@@ -215,6 +215,8 @@ public final class Os {
    */
   public static int getuid() { return Libcore.os.getuid(); }
 
+  /** @hide */ public static int getxattr(String path, String name, byte[] outValue) throws ErrnoException { return Libcore.os.getxattr(path, name, outValue); }
+
   /**
    * See <a href="http://man7.org/linux/man-pages/man3/if_indextoname.3.html">if_indextoname(3)</a>.
    */
@@ -389,6 +391,8 @@ public final class Os {
    */
   public static void remove(String path) throws ErrnoException { Libcore.os.remove(path); }
 
+  /** @hide */ public static void removexattr(String path, String name) throws ErrnoException { Libcore.os.removexattr(path, name); }
+
   /**
    * See <a href="http://man7.org/linux/man-pages/man2/rename.2.html">rename(2)</a>.
    */
@@ -468,6 +472,8 @@ public final class Os {
    */
   public static void setuid(int uid) throws ErrnoException { Libcore.os.setuid(uid); }
 
+  /** @hide */ public static void setxattr(String path, String name, byte[] value, int flags) throws ErrnoException { Libcore.os.setxattr(path, name, value, flags); };
+
   /**
    * See <a href="http://man7.org/linux/man-pages/man2/shutdown.2.html">shutdown(2)</a>.
    */
diff --git a/luni/src/main/java/android/system/OsConstants.java b/luni/src/main/java/android/system/OsConstants.java
index dd6301b..8832f3d 100644
--- a/luni/src/main/java/android/system/OsConstants.java
+++ b/luni/src/main/java/android/system/OsConstants.java
@@ -496,6 +496,8 @@ public final class OsConstants {
     public static final int WSTOPPED = placeholder();
     public static final int WUNTRACED = placeholder();
     public static final int W_OK = placeholder();
+    /** @hide */ public static final int XATTR_CREATE = placeholder();
+    /** @hide */ public static final int XATTR_REPLACE = placeholder();
     public static final int X_OK = placeholder();
     public static final int _SC_2_CHAR_TERM = placeholder();
     public static final int _SC_2_C_BIND = placeholder();