public static void sched_setaffinity(final BitSet affinity) {
final CLibrary lib = CLibrary.INSTANCE;
final cpu_set_t cpuset = new cpu_set_t();
final int size =
version.isSameOrNewer(VERSION_2_6) ? cpu_set_t.SIZE_OF_CPU_SET_T : NativeLong.SIZE;
final long[] bits = affinity.toLongArray();
for (int i = 0; i < bits.length; i++) {
if (Platform.is64Bit()) {
cpuset.__bits[i].setValue(bits[i]);
} else {
cpuset.__bits[i * 2].setValue(bits[i] & 0xFFFFFFFFL);
cpuset.__bits[i * 2 + 1].setValue((bits[i] >>> 32) & 0xFFFFFFFFL);
}
}
try {
if (lib.sched_setaffinity(0, size, cpuset) != 0) {
throw new IllegalStateException(
"sched_setaffinity(0, "
+ size
+ ", 0x"
+ Utilities.toHexString(affinity)
+ ") failed; errno="
+ Native.getLastError());
}
} catch (LastErrorException e) {
throw new IllegalStateException(
"sched_setaffinity(0, "
+ size
+ ", 0x"
+ Utilities.toHexString(affinity)
+ ") failed; errno="
+ e.getErrorCode(),
e);
}
}
public static void main(String[] args) {
BitSet bits1 = new BitSet();
BitSet bits2 = new BitSet(16);
bits1.set(1);
bits1.set(2);
bits1.set(3);
bits2.set(2);
bits2.set(3);
bits2.set(5);
bits2.set(4);
System.out.println(bits1);
System.out.println(bits2);
// bits2.andNot(bits1);
for (int i = 0; i < bits1.toByteArray().length; i++) {
System.out.println(bits1.toByteArray().length);
}
// System.out.println();
long l[] = bits1.toLongArray();
System.out.println(l.length);
}
/** {@inheritDoc} */
@Override
public void writeBitSet(BitSet val) {
writeLongArray(val != null ? val.toLongArray() : null);
}