1 files changed, 12 insertions, 0 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/nativec/PosixFAdvise.java b/vespajlib/src/main/java/com/yahoo/nativec/PosixFAdvise.java
new file mode 100644
index 00000000000..3e2c26d2ef2
--- /dev/null
+++ b/vespajlib/src/main/java/com/yahoo/nativec/PosixFAdvise.java
@@ -0,0 +1,12 @@
+package com.yahoo.nativec;
+
+import com.sun.jna.LastErrorException;
+
+public class PosixFAdvise {
+    public static final int POSIX_FADV_DONTNEED = 4; // See /usr/include/linux/fadvise.h
+    private final static Throwable initException = NativeC.loadLibrary(PosixFAdvise.class);
+    public static Throwable init() {
+        return initException;
+    }
+    public static native int posix_fadvise(int fd, long offset, long len, int flag) throws LastErrorException;
+}