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package org.python.modules;

import jnr.constants.platform.Fcntl;

import jnr.posix.POSIX;

import org.python.core.ArgParser;

import org.python.core.ClassDictInit;

import org.python.core.PyLong;

import org.python.core.PyObject;

import org.python.core.PyUnicode;

import org.python.modules.posix.PosixModule;

/**

* Created by isaiah on 6/17/16.

*/

public class fcntl implements ClassDictInit {

private static POSIX posix = PosixModule.getPOSIX();

public static void classDictInit(PyObject dict) {

dict.__setitem__("__name__", new PyUnicode("fcntl"));

for (Fcntl val : Fcntl.values()) {

dict.__setitem__(val.name(), new PyLong(val.longValue()));

}

// hide from Python

dict.__setitem__("classDictInit", null);

}

public static int fcntl(PyObject[] args, String[] keywords) {

ArgParser ap = new ArgParser("fcntl", args, keywords, "fd", "cmd", "arg");

PyObject fileDescriptor = ap.getPyObject(0);

int cmd = ap.getInt(1);

int fd = PosixModule.getFD(fileDescriptor).getIntFD();

return posix.fcntl(fd, Fcntl.valueOf(cmd));

}

}