com.yahoo.nativec.PosixFAdvise Maven / Gradle / Ivy
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.nativec;
import com.sun.jna.LastErrorException;
/**
* Gives access to the C library posix_fadvise() function.
*
* @author baldersheim
*/
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;
}