protected Header readHeaderFromBuffer(ByteBuffer buffer) throws WWRuntimeException {
// Read file code - first byte
int fileCode = buffer.get();
if (fileCode > 5) {
String message = Logging.getMessage("SHP.NotADBaseFile", file.getPath());
Logging.logger().log(java.util.logging.Level.SEVERE, message);
throw new WWRuntimeException(message);
}
// Last update date
int yy = 0xFF & buffer.get(); // unsigned
int mm = buffer.get();
int dd = buffer.get();
// Number of records
int numRecords = buffer.getInt();
// Header struct length
int headerLength = buffer.getShort();
// Record length
int recordLength = buffer.getShort();
// Assemble header
Header header = new Header();
header.fileCode = fileCode;
Calendar cal = Calendar.getInstance();
cal.set(1900 + yy, mm - 1, dd);
header.lastModificationDate = cal.getTime();
header.numberOfRecords = numRecords;
header.headerLength = headerLength;
header.recordLength = recordLength;
return header;
}
/** set the contents of this map from a ByteBuffer */
void setData(ByteBuffer data) {
short numGlyphs = data.getShort();
glyphNameIndex = new short[numGlyphs];
// the highest glyph index seen so far
int maxGlyph = 257;
for (int i = 0; i < numGlyphs; i++) {
glyphNameIndex[i] = data.getShort();
// see if this is the highest glyph
if (glyphNameIndex[i] > maxGlyph) {
maxGlyph = glyphNameIndex[i];
}
}
// subtract off the default glyphs
maxGlyph -= 257;
// read in any additional names
glyphNames = new String[maxGlyph];
// read each name from a pascal string
// the length is stored in the first byte, followed by
// the data
for (int i = 0; i < maxGlyph; i++) {
// size in the first byte
byte size = data.get();
// then the data
byte[] stringData = new byte[size];
data.get(stringData);
glyphNames[i] = new String(stringData);
}
}
/** Initialize this structure from a ByteBuffer */
public void setData(ByteBuffer data) {
setFormat(data.getInt());
setItalicAngle(data.getInt());
setUnderlinePosition(data.getShort());
setUnderlineThickness(data.getShort());
setIsFixedPitch(data.getShort());
data.getShort();
setMinMemType42(data.getInt());
setMaxMemType42(data.getInt());
setMinMemType1(data.getInt());
setMaxMemType1(data.getInt());
// create the map, based on the type
switch (format) {
case 0x10000:
nameMap = new PostMapFormat0();
break;
case 0x20000:
nameMap = new PostMapFormat2();
break;
case 0x30000:
// empty post map.
nameMap = new PostMap();
break;
default:
nameMap = new PostMap();
System.out.println("Unknown post map type: " + Integer.toHexString(format));
break;
}
// fill in the data in the map
nameMap.setData(data);
}
@Override
public void parse(DataSource dataSource, ByteBuffer header, long contentSize, BoxParser boxParser)
throws IOException {
ByteBuffer content = ByteBuffer.allocate(l2i(contentSize));
dataSource.read(content);
content.position(6);
dataReferenceIndex = IsoTypeReader.readUInt16(content);
displayFlags = content.getInt();
textJustification = content.getInt();
backgroundR = IsoTypeReader.readUInt16(content);
backgroundG = IsoTypeReader.readUInt16(content);
backgroundB = IsoTypeReader.readUInt16(content);
defaultTextBox = IsoTypeReader.readUInt64(content);
reserved1 = IsoTypeReader.readUInt64(content);
fontNumber = content.getShort();
fontFace = content.getShort();
reserved2 = content.get();
reserved3 = content.getShort();
foregroundR = IsoTypeReader.readUInt16(content);
foregroundG = IsoTypeReader.readUInt16(content);
foregroundB = IsoTypeReader.readUInt16(content);
if (content.remaining() > 0) {
int length = IsoTypeReader.readUInt8(content);
byte[] myFontName = new byte[length];
content.get(myFontName);
fontName = new String(myFontName);
} else {
fontName = null;
}
// initContainer(); there are no child boxes!?
}
@Override
public void parse(ByteBuffer buf) {
UserInfo user = new UserInfo(null, "bbz");
// user.setStatus( UserStatus.fromNum( buf.get() ) );
ErrorCode code = ErrorCode.values()[buf.getShort()];
if (code == ErrorCode.SUCCESS) { // 成功登陆
user.setNickName(UtilBase.decodeString(buf)); // 昵称
user.setSex(buf.get()); // 性别
user.setAdult(buf.get() == 1 ? true : false); // 是否成年
user.setStrength(buf.getShort()); // 体力
user.setCash(buf.getInt()); // 金币
user.setLoginCount(buf.getShort()); // 登陆次数
user.setCreateTime(buf.getInt()); // 创建时间——秒数
}
int sleepMills = new Random().nextInt(500) * 1000;
try {
Thread.sleep(sleepMills);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println(
code + "\t" + Thread.currentThread().getName() + "睡眠时间" + sleepMills / 1000 + "秒");
}
/**
* Deserializer function for ARP packets.
*
* @return deserializer function
*/
public static Deserializer<ARP> deserializer() {
return (data, offset, length) -> {
checkInput(data, offset, length, INITIAL_HEADER_LENGTH);
ARP arp = new ARP();
final ByteBuffer bb = ByteBuffer.wrap(data, offset, length);
arp.setHardwareType(bb.getShort());
arp.setProtocolType(bb.getShort());
byte hwAddressLength = bb.get();
arp.setHardwareAddressLength(hwAddressLength);
byte protocolAddressLength = bb.get();
arp.setProtocolAddressLength(protocolAddressLength);
arp.setOpCode(bb.getShort());
// Check we have enough space for the addresses
checkHeaderLength(
length, INITIAL_HEADER_LENGTH + 2 * hwAddressLength + 2 * protocolAddressLength);
arp.senderHardwareAddress = new byte[0xff & hwAddressLength];
bb.get(arp.senderHardwareAddress, 0, arp.senderHardwareAddress.length);
arp.senderProtocolAddress = new byte[0xff & protocolAddressLength];
bb.get(arp.senderProtocolAddress, 0, arp.senderProtocolAddress.length);
arp.targetHardwareAddress = new byte[0xff & hwAddressLength];
bb.get(arp.targetHardwareAddress, 0, arp.targetHardwareAddress.length);
arp.targetProtocolAddress = new byte[0xff & protocolAddressLength];
bb.get(arp.targetProtocolAddress, 0, arp.targetProtocolAddress.length);
return arp;
};
}
private Object getSingleValue(ByteBuffer buffer) {
Object v;
if (type.equals("float")) {
v = buffer.getFloat();
} else if (type.equals("double")) {
v = buffer.getDouble();
} else if (type.equals("int8_t") || type.equals("bool")) {
v = (int) buffer.get();
} else if (type.equals("uint8_t")) {
v = buffer.get() & 0xFF;
} else if (type.equals("int16_t")) {
v = (int) buffer.getShort();
} else if (type.equals("uint16_t")) {
v = buffer.getShort() & 0xFFFF;
} else if (type.equals("int32_t")) {
v = buffer.getInt();
} else if (type.equals("uint32_t")) {
v = buffer.getInt() & 0xFFFFFFFFl;
} else if (type.equals("int64_t")) {
v = buffer.getLong();
} else if (type.equals("uint64_t")) {
v = buffer.getLong();
} else if (type.equals("char")) {
v = buffer.get();
} else {
throw new RuntimeException("Unsupported type: " + type);
}
return v;
}
public static BlockLink[] loadBlockMatches(String fileName) {
File f = new File(fileName);
if (!f.exists()) {
return null;
}
try {
FileChannel roChannel = new RandomAccessFile(f, "r").getChannel();
int count = (int) ((roChannel.size() - 1) / 6);
ByteBuffer buffer = roChannel.map(FileChannel.MapMode.READ_ONLY, 0, roChannel.size());
roChannel.close();
buffer.order(ByteOrder.LITTLE_ENDIAN);
if (buffer.get() != version) {
return null;
}
BlockLink[] links = new BlockLink[count];
for (int i = 0; i < links.length; i++) {
links[i] = new BlockLink(buffer.getShort(), buffer.get(), buffer.get(), buffer.getShort());
}
return links;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* Returns the size of the extended info record if {@code extras} contains a zip64 extended info
* record, {@code -1} otherwise. The buffer will be positioned at the start of the extended info
* record.
*/
private static int getZip64ExtendedInfoSize(ByteBuffer extras) {
try {
while (extras.hasRemaining()) {
final int headerId = extras.getShort() & 0xffff;
final int length = extras.getShort() & 0xffff;
if (headerId == ZIP64_EXTENDED_INFO_HEADER_ID) {
if (extras.remaining() >= length) {
return length;
} else {
return -1;
}
} else {
extras.position(extras.position() + length);
}
}
return -1;
} catch (BufferUnderflowException bue) {
// We'll underflow if we have an incomplete header in our extras.
return -1;
} catch (IllegalArgumentException iae) {
// ByteBuffer.position() will throw if we have a truncated extra or
// an invalid length in the header.
return -1;
}
}
/**
* Creates ComplexBlock.
*
* @param bb : Input byte buffer.
* @return byte[] : Complex block in byte array.
*/
private static final byte[] loadComplexBlock(ByteBuffer bb) {
// initialize buffer
byte[] buffer = new byte[GeoStructure.BLOCK_CELLS * 3 + 1];
buffer[0] = GeoStructure.COMPLEX;
// load data
for (int i = 0; i < GeoStructure.BLOCK_CELLS; i++) {
// depending on geodata format
if (Config.GEODATA_FORMAT != GeoFormat.L2D) {
// get data
short data = bb.getShort();
// get nswe
buffer[i * 3 + 1] = (byte) (data & 0x000F);
// get height
data = (short) ((short) (data & 0xFFF0) >> 1);
buffer[i * 3 + 2] = (byte) (data & 0x00FF);
buffer[i * 3 + 3] = (byte) (data >> 8);
} else {
// get nswe
buffer[i * 3 + 1] = bb.get();
// get height
short height = bb.getShort();
buffer[i * 3 + 2] = (byte) (height & 0x00FF);
buffer[i * 3 + 3] = (byte) (height >> 8);
}
}
return buffer;
}
public static void parse() throws FileNotFoundException, IOException {
Archive config = Archive.decode(Cache.fileSystem.getFile(0, 2));
datBuffer = config.getEntry("loc.dat").getBuffer();
idxBuffer = config.getEntry("loc.idx").getBuffer();
// BufferedWriter writer = new BufferedWriter(new FileWriter("./object_ids.txt"));
positions = new int[idxBuffer.getShort() & 0xFFFF];
definitions = new RSObjectDefinition[positions.length];
int off = 2;
for (int i = 0; i < positions.length; i++) {
positions[i] = off;
off += idxBuffer.getShort() & 0xFFFF;
}
for (int i = 0; i < definitions.length; i++) {
definitions[i] = valueOf(i);
// writer.write("name= "+obj.name+"_"+i+", actions= "+Arrays.toString(obj.actions));
// writer.newLine();
}
for (int i = 0; i < cache.length; i++) {
cache[i] = new RSObjectDefinition();
}
// writer.close();
Logger.getAnonymousLogger().info("Cached " + positions.length + " Object Definitions.");
}
public synchronized boolean getFromByteArray(ByteBuffer buffer) {
byte[] header = new byte[4];
buffer.get(header, 0, 4);
int version = buffer.getInt();
if (version != Constants.STRUCT_VERSION) {
return false;
}
numPlayers = buffer.get();
gameState = buffer.get();
firstHalf = buffer.get();
kickOffTeam = buffer.get();
secGameState = buffer.get();
dropInTeam = buffer.get();
dropInTime = buffer.getShort();
estimatedSecs = buffer.getInt();
for (byte team = 0; team < Constants.NUM_TEAMS; team++) {
setTeamNumber(team, buffer.get());
buffer.get();
setGoalColour(team, buffer.get());
setScore(team, buffer.get());
for (byte i = 0; i < Constants.MAX_NUM_PLAYERS; i++) {
teams[team].getPlayer(i).setPenalty(buffer.getShort());
teams[team].getPlayer(i).setSecsTillUnpenalised(buffer.getShort());
}
}
return true;
}
private Object getValue(MAVLinkDataType type, int offset) {
switch (type) {
case CHAR:
return payloadBB.get(offset);
case UINT8:
return payloadBB.get(offset) & 0xFF;
case INT8:
return (int) payloadBB.get(offset);
case UINT16:
return payloadBB.getShort(offset) & 0xFFFF;
case INT16:
return (int) payloadBB.getShort(offset);
case UINT32:
return payloadBB.getInt(offset) & 0xFFFFFFFFl;
case INT32:
return payloadBB.getInt(offset);
case UINT64:
return payloadBB.getLong(offset);
case INT64:
return payloadBB.getLong(offset);
case FLOAT:
return payloadBB.getFloat(offset);
case DOUBLE:
return payloadBB.getDouble(offset);
default:
throw new RuntimeException("Unknown type: " + type);
}
}
public static PMT parsePMT(ByteBuffer data) {
parseSection(data);
// PMT itself
int w1 = data.getShort() & 0xffff;
int pcrPid = w1 & 0x1fff;
int w2 = data.getShort() & 0xffff;
int programInfoLength = w2 & 0xfff;
List<Tag> tags = parseTags(NIOUtils.read(data, programInfoLength));
List<PMTStream> streams = new ArrayList<PMTStream>();
while (data.remaining() > 4) {
int streamType = data.get() & 0xff;
int wn = data.getShort() & 0xffff;
int elementaryPid = wn & 0x1fff;
Logger.info(String.format("Elementary stream: [%d,%d]", streamType, elementaryPid));
int wn1 = data.getShort() & 0xffff;
int esInfoLength = wn1 & 0xfff;
ByteBuffer read = NIOUtils.read(data, esInfoLength);
streams.add(new PMTStream(streamType, elementaryPid, MPSUtils.parseDescriptors(read)));
}
return new PMT(pcrPid, tags, streams);
}
private static boolean readHeader(RandomAccessFile in, ElfData elf) throws IOException {
// http://www.sco.com/developers/gabi/1998-04-29/ch4.eheader.html
byte[] bytes = new byte[ELF_HEADER_SIZE];
in.readFully(bytes);
if (bytes[0] != 127
|| bytes[1] != 'E'
|| bytes[2] != 'L'
|| bytes[3] != 'F'
|| (bytes[4] != 1 && bytes[4] != 2)) {
Log.e(TAG, "ELF header invalid");
return false;
}
elf.is64bits = bytes[4] == 2;
elf.order =
bytes[5] == 1
? ByteOrder.LITTLE_ENDIAN // ELFDATA2LSB
: ByteOrder.BIG_ENDIAN; // ELFDATA2MSB
// wrap bytes in a ByteBuffer to force endianess
ByteBuffer buffer = ByteBuffer.wrap(bytes);
buffer.order(elf.order);
elf.e_machine = buffer.getShort(18); /* Architecture */
elf.e_shoff = buffer.getInt(32); /* Section header table file offset */
elf.e_shnum = buffer.getShort(48); /* Section header table entry count */
return true;
}
public pcx_t(ByteBuffer b) {
// is stored as little endian
b.order(ByteOrder.LITTLE_ENDIAN);
// fill header
manufacturer = b.get();
version = b.get();
encoding = b.get();
bits_per_pixel = b.get();
xmin = b.getShort() & 0xffff;
ymin = b.getShort() & 0xffff;
xmax = b.getShort() & 0xffff;
ymax = b.getShort() & 0xffff;
hres = b.getShort() & 0xffff;
vres = b.getShort() & 0xffff;
b.get(palette = new byte[PALETTE_SIZE]);
reserved = b.get();
color_planes = b.get();
bytes_per_line = b.getShort() & 0xffff;
palette_type = b.getShort() & 0xffff;
b.get(filler = new byte[FILLER_SIZE]);
// fill data
data = b.slice();
}
/**
* Optimized {@code strlen} for 64-bit architectures.
*
* @see MemoryUtil#memByteBufferNT2(long, int)
*/
int strlen64NT2(long address, int maxLength) {
int i = 0;
ByteBuffer buffer = memByteBuffer(address, maxLength);
if (8 <= maxLength) {
int misalignment = (int) address & 7;
if (misalignment != 0) {
// Align to 8 bytes
for (int len = 8 - misalignment; i < len; i += 2) {
if (buffer.getShort(i) == 0) return i;
}
}
// Aligned longs for performance
do {
long v = buffer.getLong(i);
if (((v - 0x0001000100010001L) & ~v & 0x8000800080008000L) != 0) break;
i += 8;
} while (i <= maxLength - 8);
}
// Tail
for (; i < maxLength; i += 2) {
if (buffer.getShort(i) == 0) break;
}
return i;
}
private void replaceRefs(IntIntMap replaceSpec, int guid, ByteBuffer buf, Set<Integer> pmtPids) {
if (guid == 0) {
PATSection pat = PATSection.parse(buf);
for (int pids : pat.getPrograms().values()) {
pmtPids.add(pids);
}
} else if (pmtPids.contains(guid)) {
System.out.println(MainUtils.bold("PMT"));
PSISection.parse(buf);
buf.getShort();
NIOUtils.skip(buf, buf.getShort() & 0xfff);
while (buf.remaining() > 4) {
byte streamType = buf.get();
StreamType fromTag = MTSUtils.StreamType.fromTag(streamType);
System.out.print(
(fromTag == null ? "UNKNOWN" : fromTag)
+ "("
+ String.format("0x%02x", streamType)
+ "):\t");
int wn = buf.getShort() & 0xffff;
int wasPid = wn & 0x1fff;
int elementaryPid = replacePid(replaceSpec, wasPid);
buf.putShort(buf.position() - 2, (short) ((elementaryPid & 0x1fff) | (wn & ~0x1fff)));
NIOUtils.skip(buf, buf.getShort() & 0xfff);
}
}
}
public void parse(ByteBuffer is) {
super.parse(is);
if ((flags & 0x1) != 0) // self ref
return;
type = NIOUtils.readString(is, 4);
recordSize = is.getShort();
version = is.getShort();
kind = is.getShort();
volumeName = NIOUtils.readPascalStringL(is, 27);
volumeCreateDate = is.getInt();
volumeSignature = is.getShort();
volumeType = is.getShort();
parentDirId = is.getInt();
fileName = NIOUtils.readPascalStringL(is, 63);
fileNumber = is.getInt();
createdLocalDate = is.getInt();
fileTypeName = NIOUtils.readString(is, 4);
creatorName = NIOUtils.readString(is, 4);
nlvlFrom = is.getShort();
nlvlTo = is.getShort();
volumeAttributes = is.getInt();
fsId = is.getShort();
NIOUtils.skip(is, 10);
extra = new ArrayList<ExtraField>();
while (true) {
short type = is.getShort();
if (type == -1) break;
int len = is.getShort();
byte[] bs = NIOUtils.toArray(NIOUtils.read(is, (len + 1) & 0xfffffffe));
if (bs == null) break;
extra.add(new ExtraField(type, len, bs));
}
}
public static WavInfo readHeader(InputStream wavStream) throws IOException, DecoderException {
ByteBuffer buffer = ByteBuffer.allocate(HEADER_SIZE);
buffer.order(ByteOrder.LITTLE_ENDIAN);
wavStream.read(buffer.array(), buffer.arrayOffset(), buffer.capacity());
buffer.rewind();
buffer.position(buffer.position() + 20);
int format = buffer.getShort();
checkFormat(format == 1, "Unsupported encoding: " + format); // 1 means Linear PCM
int channels = buffer.getShort();
checkFormat(channels == 1 || channels == 2, "Unsupported channels: " + channels);
int rate = buffer.getInt();
checkFormat(rate <= 48000 && rate >= 11025, "Unsupported rate: " + rate);
buffer.position(buffer.position() + 6);
int bits = buffer.getShort();
checkFormat(bits == 16, "Unsupported bits: " + bits);
int dataSize = 0;
while (buffer.getInt() != 0x61746164) { // "data" marker
Log.d(TAG, "Skipping non-data chunk");
int size = buffer.getInt();
wavStream.skip(size);
buffer.rewind();
wavStream.read(buffer.array(), buffer.arrayOffset(), 8);
buffer.rewind();
}
dataSize = buffer.getInt();
checkFormat(dataSize > 0, "wrong datasize: " + dataSize);
return new WavInfo(rate, channels == 2, dataSize);
}
@Override
public IPacket deserialize(byte[] data, int offset, int length) throws PacketParsingException {
ByteBuffer bb = ByteBuffer.wrap(data, offset, length);
this.hardwareType = bb.getShort();
this.protocolType = bb.getShort();
this.hardwareAddressLength = bb.get();
this.protocolAddressLength = bb.get();
if (this.hardwareAddressLength != 6) {
String msg = "Incorrect ARP hardware address length: " + hardwareAddressLength;
throw new PacketParsingException(msg);
}
if (this.protocolAddressLength != 4) {
String msg = "Incorrect ARP protocol address length: " + protocolAddressLength;
throw new PacketParsingException(msg);
}
this.opCode = ArpOpcode.of(bb.getShort());
byte[] tmpMac = new byte[0xff & this.hardwareAddressLength];
byte[] tmpIp = new byte[0xff & this.protocolAddressLength];
bb.get(tmpMac, 0, this.hardwareAddressLength);
this.senderHardwareAddress = MacAddress.of(tmpMac);
bb.get(tmpIp, 0, this.protocolAddressLength);
this.senderProtocolAddress = IPv4Address.of(tmpIp);
bb.get(tmpMac, 0, this.hardwareAddressLength);
this.targetHardwareAddress = MacAddress.of(tmpMac);
bb.get(tmpIp, 0, this.protocolAddressLength);
this.targetProtocolAddress = IPv4Address.of(tmpIp);
return this;
}
/**
* Remove all the local of a context (but keep global).
*
* @param context a counter context
* @return a version of {@code context} where no shards are local.
*/
public ByteBuffer clearAllLocal(ByteBuffer context) {
int count = Math.abs(context.getShort(context.position()));
if (count == 0) return context; // no local or global shards present.
List<Short> globalShardIndexes = new ArrayList<>(count);
for (int i = 0; i < count; i++) {
short elt = context.getShort(context.position() + HEADER_SIZE_LENGTH + i * HEADER_ELT_LENGTH);
if (elt < 0) globalShardIndexes.add(elt);
}
if (count == globalShardIndexes.size()) return context; // no local shards detected.
// allocate a smaller BB for the cleared context - with no local header elts.
ByteBuffer cleared =
ByteBuffer.allocate(
context.remaining() - (count - globalShardIndexes.size()) * HEADER_ELT_LENGTH);
cleared.putShort(cleared.position(), (short) globalShardIndexes.size());
for (int i = 0; i < globalShardIndexes.size(); i++)
cleared.putShort(
cleared.position() + HEADER_SIZE_LENGTH + i * HEADER_ELT_LENGTH,
globalShardIndexes.get(i));
int origHeaderLength = headerLength(context);
ByteBufferUtil.arrayCopy(
context,
context.position() + origHeaderLength,
cleared,
cleared.position() + headerLength(cleared),
context.remaining() - origHeaderLength);
return cleared;
}
@Override
public boolean deserialize() {
ByteBuffer buffer = getBuffer();
int bufferPosition = buffer.position();
try {
unknown1 = buffer.getInt();
short prefix_unknown2 = buffer.getShort();
unknown2 = new char[prefix_unknown2];
for (int i = 0; i < prefix_unknown2; i++) {
unknown2[i] = buffer.getChar();
}
short prefix_unknown3 = buffer.getShort();
unknown3 = new char[prefix_unknown3];
for (int i = 0; i < prefix_unknown3; i++) {
unknown3[i] = buffer.getChar();
}
} catch (BufferUnderflowException e) {
buffer.position(bufferPosition);
return false;
}
return true;
}
/**
* Create a roaring array based on a previously serialized ByteBuffer. As much as possible, the
* ByteBuffer is used as the backend, however if you modify the content, the result is
* unspecified.
*
* @param bb The source ByteBuffer
*/
protected RoaringArray(ByteBuffer bb) {
bb.order(ByteOrder.LITTLE_ENDIAN);
if (bb.getInt() != SERIAL_COOKIE)
throw new RuntimeException("I failed to find the right cookie.");
this.size = bb.getInt();
// we fully read the meta-data array to RAM, but the containers
// themselves are memory-mapped
this.array = new Element[this.size];
final short keys[] = new short[this.size];
final int cardinalities[] = new int[this.size];
final boolean isBitmap[] = new boolean[this.size];
for (int k = 0; k < this.size; ++k) {
keys[k] = bb.getShort();
cardinalities[k] = Util.toIntUnsigned(bb.getShort()) + 1;
isBitmap[k] = cardinalities[k] > ArrayContainer.DEFAULT_MAX_SIZE;
}
for (int k = 0; k < this.size; ++k) {
if (cardinalities[k] == 0) throw new RuntimeException("no");
Container val;
if (isBitmap[k]) {
final LongBuffer bitmapArray = bb.asLongBuffer().slice();
bitmapArray.limit(BitmapContainer.MAX_CAPACITY / 64);
bb.position(bb.position() + BitmapContainer.MAX_CAPACITY / 8);
val = new BitmapContainer(bitmapArray, cardinalities[k]);
} else {
final ShortBuffer shortArray = bb.asShortBuffer().slice();
shortArray.limit(cardinalities[k]);
bb.position(bb.position() + cardinalities[k] * 2);
val = new ArrayContainer(shortArray, cardinalities[k]);
}
this.array[k] = new Element(keys[k], val);
}
}
/**
* Optimized {@code strlen} for 32-bit architectures.
*
* @see MemoryUtil#memByteBufferNT2(long, int)
*/
int strlen32NT2(long address, int maxLength) {
int i = 0;
ByteBuffer buffer = memByteBuffer(address, maxLength);
if (4 <= maxLength) {
int misalignment = (int) address & 3;
if (misalignment != 0) {
// Align to 4 bytes
for (int len = 4 - misalignment; i < len; i += 2) {
if (buffer.getShort(i) == 0) return i;
}
}
// Aligned longs for performance
do {
int v = buffer.getInt(i);
if (((v - 0x00010001) & ~v & 0x80008000) != 0) break;
i += 4;
} while (i <= maxLength - 4);
}
// Tail
for (; i < maxLength; i += 2) {
if (buffer.getShort(i) == 0) break;
}
return i;
}
public void read(ByteBuffer buffer) {
size = buffer.getFloat();
strength = buffer.getFloat();
phase = buffer.getFloat();
pad = buffer.getFloat();
depth = buffer.getShort();
modification = buffer.getShort();
}
public Quaternion(I2cDeviceSynch.TimestampedData ts, double scale) {
ByteBuffer buffer = ByteBuffer.wrap(ts.data).order(ByteOrder.LITTLE_ENDIAN);
this.w = buffer.getShort() / scale;
this.x = buffer.getShort() / scale;
this.y = buffer.getShort() / scale;
this.z = buffer.getShort() / scale;
this.nanoTime = ts.nanoTime;
}
public void parseHeader(ByteBuffer buffer) {
version = buffer.getShort() & 0xFFFF;
count = buffer.getShort() & 0xFFFF;
systemUptime = buffer.getInt() & 0xFFFFFFFFL;
unixTime = buffer.getInt() & 0xFFFFFFFFL;
seqNumber = buffer.getInt() & 0xFFFFFFFFL;
sourceID = buffer.getInt() & 0xFFFFFFFFL;
}
/**
* Constructor, obtains image parameters from the <tt>ByteBuffer</tt>.
*
* @param bytes <tt>ByteBuffer</tt> containing SHP file header data.
*/
ShpFileHeaderCnc(ByteBuffer bytes) {
super((short) (bytes.getShort() & 0xFFFF));
bytes.getInt();
width = bytes.getShort();
height = bytes.getShort();
unknown3 = bytes.getInt();
}
public dface_t(ByteBuffer b) {
planenum = b.getShort() & 0xFFFF;
side = b.getShort();
firstedge = b.getInt();
numedges = b.getShort();
texinfo = b.getShort();
b.get(styles);
lightofs = b.getInt();
}
