Files
shadowsocks-android/mobile/src/main/java/com/github/shadowsocks/JniHelper.java
T

73 lines
3.1 KiB
Java
Executable File

/* Shadowsocks - A shadowsocks client for Android
* Copyright (C) 2012 <max.c.lv@gmail.com>
*
* 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 3 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/>.
*
*
* ___====-_ _-====___
* _--^^^#####// \\#####^^^--_
* _-^##########// ( ) \\##########^-_
* -############// |\^^/| \\############-
* _/############// (@::@) \\############\_
* /#############(( \\// ))#############\
* -###############\\ (oo) //###############-
* -#################\\ / VV \ //#################-
* -###################\\/ \//###################-
* _#/|##########/\######( /\ )######/\##########|\#_
* |/ |#/\#/\#/\/ \#/\##\ | | /##/\#/ \/\#/\#/\#| \|
* ` |/ V V ` V \#\| | | |/#/ V ' V V \| '
* ` ` ` ` / | | | | \ ' ' ' '
* ( | | | | )
* __\ | | | | /__
* (vvv(VVV)(VVV)vvv)
*
* HERE BE DRAGONS
*
*/
package com.github.shadowsocks;
import android.os.Build;
import android.system.ErrnoException;
public class JniHelper {
static {
System.loadLibrary("jni-helper");
}
@Deprecated // Use Process.destroy() since API 24
public static void sigtermCompat(Process process) throws Exception {
if (Build.VERSION.SDK_INT >= 24) throw new UnsupportedOperationException("Never call this method in OpenJDK!");
int errno = sigterm(process);
if (errno != 0) throw Build.VERSION.SDK_INT >= 21
? new ErrnoException("kill", errno) : new Exception("kill failed: " + errno);
}
@Deprecated // only implemented for before API 24
public static boolean waitForCompat(Process process, long millis) throws Exception {
if (Build.VERSION.SDK_INT >= 24) throw new UnsupportedOperationException("Never call this method in OpenJDK!");
final Object mutex = getExitValueMutex(process);
synchronized (mutex) {
if (getExitValue(process) == null) mutex.wait(millis);
return getExitValue(process) != null;
}
}
private static native int sigterm(Process process);
private static native Integer getExitValue(Process process);
private static native Object getExitValueMutex(Process process);
public static native int sendFd(int fd, String path);
public static native void close(int fd);
}