49 lines
1.8 KiB
Java
49 lines
1.8 KiB
Java
package net.rubygrapefruit.platform;
|
|
|
|
import net.rubygrapefruit.platform.internal.FileStat;
|
|
import net.rubygrapefruit.platform.internal.FunctionResult;
|
|
import net.rubygrapefruit.platform.internal.PosixFileFunctions;
|
|
|
|
import java.io.File;
|
|
import java.io.IOException;
|
|
|
|
public class Platform {
|
|
private static final Object lock = new Object();
|
|
private static boolean loaded;
|
|
|
|
static <T extends NativeIntegration> T get(Class<T> type) {
|
|
synchronized (lock) {
|
|
if (!loaded) {
|
|
System.setProperty("java.library.path", new File("build/binaries").getAbsolutePath());
|
|
try {
|
|
System.load(new File("build/binaries/libnative-platform.dylib").getCanonicalPath());
|
|
} catch (IOException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
loaded = true;
|
|
}
|
|
}
|
|
return type.cast(new UnixFileMode() {
|
|
@Override
|
|
public void setMode(File file, int perms) {
|
|
FunctionResult result = new FunctionResult();
|
|
PosixFileFunctions.chmod(file.getPath(), perms, result);
|
|
if (result.isFailed()) {
|
|
throw new NativeException(String.format("Could not set UNIX mode on %s. Errno is %d.", file, result.getErrno()));
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public int getMode(File file) {
|
|
FunctionResult result = new FunctionResult();
|
|
FileStat stat = new FileStat();
|
|
PosixFileFunctions.stat(file.getPath(), stat, result);
|
|
if (result.isFailed()) {
|
|
throw new NativeException(String.format("Could not get UNIX mode on %s. Errno is %d.", file, result.getErrno()));
|
|
}
|
|
return stat.mode;
|
|
}
|
|
});
|
|
}
|
|
}
|