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Implemented version check to check for incompatible native libraries

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This commit is contained in:
Elias Naur 2004-03-27 14:09:55 +00:00
parent b98677fb47
commit 021e03eea5
10 changed files with 61 additions and 20 deletions
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31
src/java/org/lwjgl/Sys.java
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@ -47,6 +47,8 @@ import org.lwjgl.input.Mouse;
* @version $Revision$
*/
public final class Sys {
public static final String VERSION = "0.9pre";
/** Low process priority. @see #setProcessPriority() */
public static final int LOW_PRIORITY = -1;
@ -78,9 +80,9 @@ public final class Sys {
/** The native library name */
private static String LIBRARY_NAME = "lwjgl";
/** The platform being executed on */
private static String PLATFORM;
/** The platform being executed on */
private static String PLATFORM;
/**
* Debug flag.
@ -91,12 +93,6 @@ public final class Sys {
static {
initialize();
// check platform name, and default to awt
PLATFORM = System.getProperty("org.lwjgl.Sys.platform");
if(PLATFORM == null) {
PLATFORM = "org.lwjgl.SwingAdapter";
}
}
/**
@ -130,9 +126,19 @@ public final class Sys {
return;
initialized = true;
System.loadLibrary(LIBRARY_NAME);
String native_version = getNativeLibraryVersion();
if (!native_version.equals(VERSION))
throw new IllegalStateException("Version mismatch: jar version is '" + VERSION +
"', native libary version is '" + native_version + "'");
setDebug(DEBUG);
setTime(0);
// check platform name, and default to awt
PLATFORM = System.getProperty("org.lwjgl.Sys.platform");
if(PLATFORM == null) {
PLATFORM = "org.lwjgl.SwingAdapter";
}
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run() {
Display.resetDisplayMode();
@ -148,7 +154,12 @@ public final class Sys {
}
/**
* Set the debug level of the native library
* Return the version of the native library
*/
private static native String getNativeLibraryVersion();
/**
* Set the debug level of the native library
*/
private static native void setDebug(boolean debug);