/*
* Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.oracle.svm.core.posix.darwin;
import org.graalvm.nativeimage.ImageSingletons;
import org.graalvm.nativeimage.Platform;
import org.graalvm.nativeimage.StackValue;
import org.graalvm.nativeimage.c.function.CLibrary;
import org.graalvm.nativeimage.c.type.CCharPointer;
import org.graalvm.nativeimage.c.type.CTypeConversion;
import org.graalvm.nativeimage.hosted.Feature;
import org.graalvm.word.UnsignedWord;
import org.graalvm.word.WordFactory;
import com.oracle.svm.core.annotate.AutomaticFeature;
import com.oracle.svm.core.jdk.SystemPropertiesSupport;
import com.oracle.svm.core.posix.PosixSystemPropertiesSupport;
import com.oracle.svm.core.posix.headers.Limits;
import com.oracle.svm.core.posix.headers.Unistd;
import com.oracle.svm.core.posix.headers.darwin.Foundation;
@CLibrary(value = "darwin", requireStatic = true)
public class DarwinSystemPropertiesSupport extends PosixSystemPropertiesSupport {
@Override
protected String tmpdirValue() {
/* Darwin has a per-user temp dir */
int buflen = Limits.PATH_MAX();
CCharPointer tmpPath = StackValue.get(buflen);
UnsignedWord pathSize = Unistd.confstr(Unistd._CS_DARWIN_USER_TEMP_DIR(), tmpPath, WordFactory.unsigned(buflen));
if (pathSize.aboveThan(0) && pathSize.belowOrEqual(buflen)) {
return CTypeConversion.toJavaString(tmpPath);
} else {
/*
* Default as defined in JDK source/jdk/src/solaris/native/java/lang/java_props_md.c
* line 135.
*/
return "/var/tmp";
}
}
@Override
protected String osNameValue() {
return Platform.includedIn(Platform.IOS.class) ? "iOS" : "Mac OS X";
}
private static volatile String osVersionValue = null;
@Override
protected String osVersionValue() {
if (osVersionValue != null) {
return osVersionValue;
}
Foundation.NSOperatingSystemVersion osVersion = StackValue.get(Foundation.NSOperatingSystemVersion.class);
Foundation.operatingSystemVersion(osVersion);
if (osVersion.isNull()) {
return osVersionValue = "Unknown";
} else {
long major = osVersion.getMajorVersion();
long minor = osVersion.getMinorVersion();
long patch = osVersion.getPatchVersion();
return osVersionValue = major + "." + minor + "." + patch;
}
}
}
@AutomaticFeature
class DarwinSystemPropertiesFeature implements Feature {
@Override
public void afterRegistration(AfterRegistrationAccess access) {
ImageSingletons.add(SystemPropertiesSupport.class, new DarwinSystemPropertiesSupport());
}
}