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authorHans-Christoph Steiner <eighthave@users.sourceforge.net>2008-03-22 02:15:12 +0000
committerHans-Christoph Steiner <eighthave@users.sourceforge.net>2008-03-22 02:15:12 +0000
commita764e59e1d3a8e330f0d484fdb26b35ca3f0b2e4 (patch)
treec4ecadccdecf2809b99c0da0545f255a6ad25bb5 /src/java/com/e1/pdj/PDJSystem.java
bringing pdj-0.8.3 into the main branchsvn2git-root
svn path=/trunk/externals/loaders/pdj/; revision=9621
Diffstat (limited to 'src/java/com/e1/pdj/PDJSystem.java')
-rw-r--r--src/java/com/e1/pdj/PDJSystem.java142
1 files changed, 142 insertions, 0 deletions
diff --git a/src/java/com/e1/pdj/PDJSystem.java b/src/java/com/e1/pdj/PDJSystem.java
new file mode 100644
index 0000000..3d30a53
--- /dev/null
+++ b/src/java/com/e1/pdj/PDJSystem.java
@@ -0,0 +1,142 @@
+package com.e1.pdj;
+
+import com.cycling74.max.MaxSystem;
+
+import java.awt.Component;
+import java.awt.Frame;
+import java.awt.Toolkit;
+import java.io.*;
+
+/**
+ * Startup class for pdj.
+ */
+public class PDJSystem {
+ private static int loaded = 0;
+
+ public static PrintStream err;
+
+ public static PrintStream out;
+
+ /**
+ * Called by the pdj external when the JVM is initializing.
+ */
+ public static void _init_system() {
+ if ( loaded == 1 )
+ return;
+ linknative();
+ initIO();
+ }
+
+ static void resolvRtJar() {
+ char ps = File.separatorChar;
+ String systemCpJar = System.getProperty("pdj.JAVA_HOME");
+ if ( systemCpJar == null ) {
+ systemCpJar = System.getProperty("JAVA_HOME");
+ if ( systemCpJar == null ) {
+ systemCpJar = System.getenv("JAVA_HOME");
+ }
+ }
+
+ System.setProperty("pdj.JAVA_HOME", systemCpJar);
+ GenericCompiler.rtJar = systemCpJar + ps + "jre" + ps + "lib" + ps + "rt.jar" + File.pathSeparator;
+ }
+
+ /**
+ * Link the Java native classes
+ */
+ static void linknative() {
+ String pdjHome = System.getProperty("pdj.home");
+
+ // this is a hack to be sure that statics of MaxSystem are loaded
+ // before everything
+ Class cls = MaxSystem.class;
+
+ String osname = System.getProperty("os.name");
+
+ if ( osname.indexOf("Linux") != -1 ) {
+ // maps PD object as a JVM native library
+ Runtime.getRuntime().load(pdjHome + "/pdj.pd_linux");
+ loaded = 1;
+ resolvRtJar();
+ return;
+ }
+
+ if ( osname.indexOf("Windows") != -1 ) {
+ // maps PD object as a JVM native library
+ Runtime.getRuntime().load(pdjHome + "/pdj.dll");
+ loaded = 1;
+ resolvRtJar();
+ return;
+ }
+
+ if ( osname.indexOf("OS X") != -1 ) {
+ // maps PD object as a JVM native library
+ try {
+ Runtime.getRuntime().load(pdjHome + "/pdj.pd_darwin");
+ } catch (UnsatisfiedLinkError e ) {
+ Runtime.getRuntime().load(pdjHome + "/pdj.pd_imac");
+ }
+ loaded = 1;
+
+ // this will initialize the AWT component in another thread
+ new Thread(new Runnable() {
+ public void run() {
+ Class clz = Component.class;
+ }
+ }).start();
+
+ GenericCompiler.rtJar = "/System/Library/Frameworks/JavaVM.framework/Classes/classes.jar:";
+
+ return;
+ }
+
+ System.err.println("pdj: operating system type not found, the native link has not been made");
+ }
+
+ static boolean redirectIO() {
+ String prop = System.getProperty("pdj.redirect-pdio");
+
+ if ( prop == null )
+ return true;
+
+ if ( prop.charAt(0) == '0' )
+ return false;
+
+ if ( prop.equals("false") )
+ return false;
+
+ return true;
+ }
+
+ static void initIO() {
+ if ( redirectIO() ) {
+ if ( System.getProperty("os.name").indexOf("Windows") == -1 ) {
+ out = new PrintStream(new ConsoleStream(), true);
+ err = new PrintStream(new ConsoleStream(), true);
+ } else {
+ out = new PrintStream(new ConsoleStreamWin32(), true);
+ err = new PrintStream(new ConsoleStreamWin32(), true);
+ }
+ System.setOut(out);
+ System.setErr(err);
+ } else {
+ out = System.out;
+ err = System.err;
+ }
+ }
+
+ public static boolean isSystemPropertyTrue(String name) {
+ String value = System.getProperty(name);
+
+ if ( value == null )
+ return false;
+
+ if ( value.toLowerCase().equals("true") )
+ return true;
+
+ if ( value.equals("1") )
+ return true;
+
+ return false;
+ }
+}