/*
* Copyright (C) 2014 RoboVM AB
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/gpl-2.0.html>.
*/
package org.robovm.compiler.util.io;
import java.io.File;
import java.io.IOException;
/**
* fifo related utility methods.
*/
public class Fifos {
/**
* Creates a new fifo using {@code mkfifo}. The specified type argument will
* be part of the fifo file name. The fifo will be created in the temporary
* file directory used by {@link File#createTempFile(String, String)}.
*/
public static File mkfifo(String type) throws IOException {
File f = File.createTempFile("robovm-" + type + "-", ".fifo");
f.delete();
ProcessBuilder pb = new ProcessBuilder("mkfifo", "-m", "600", f.getAbsolutePath());
try {
int exitValue = pb.start().waitFor();
if (exitValue != 0) {
throw new IOException("Failed to create " + type + " fifo");
}
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
return f;
}
}