HRESULT CHeader::Parse(const Byte *p)
{
UInt32 haderSize = Get32(p + 8);
if (haderSize < 0x74)
return S_FALSE;
Version = Get32(p + 0x0C);
Flags = Get32(p + 0x10);
if (!IsSupported())
return S_FALSE;
UInt32 chunkSize = Get32(p + 0x14);
if (chunkSize != kChunkSize && chunkSize != 0)
return S_FALSE;
memcpy(Guid, p + 0x18, 16);
PartNumber = Get16(p + 0x28);
NumParts = Get16(p + 0x2A);
int offset = 0x2C;
if (IsNewVersion())
{
NumImages = Get32(p + offset);
offset += 4;
}
GetResource(p + offset, OffsetResource);
GetResource(p + offset + 0x18, XmlResource);
GetResource(p + offset + 0x30, MetadataResource);
/*
if (IsNewVersion())
{
if (haderSize < 0xD0)
return S_FALSE;
IntegrityResource.Parse(p + offset + 0x4C);
BootIndex = Get32(p + 0x48);
}
*/
return S_OK;
}
void Assert16(const char *title, u16 x, u16 y) {
u16 resx = Get16();
u16 resy = Get16();
if (resx != x || resy != y) {
assertFailed_ = true;
printf("%s: Failed %d, %d != expected %d, %d\n", title, resx, resy, x, y);
}
}
/*
* For use by other reformatters: find a specific resource.
*
* Returns "true" on success, "false" on failure.
*/
/*static*/ bool
ReformatResourceFork::GetResource(const uint8_t* srcBuf, long srcLen,
uint16_t resourceType, uint32_t resourceID,
const uint8_t** pResource, long* pResourceLen)
{
/* read the file header */
long rFileVersion, rFileToMap, rFileMapSize;
bool littleEndian;
bool result;
result = ReadHeader(srcBuf, srcLen, &rFileVersion, &rFileToMap,
&rFileMapSize, &littleEndian);
if (!result)
return false;
/* move to start of resource map */
const uint8_t* mapPtr;
long mapToIndex, mapIndexSize, mapIndexUsed;
mapPtr = srcBuf + rFileToMap;
mapToIndex = Get16(mapPtr + 0x0e, littleEndian);
mapIndexSize = Get32(mapPtr + 0x14, littleEndian);
mapIndexUsed = Get32(mapPtr + 0x18, littleEndian);
/* find the appropriate entry */
const uint8_t* indexPtr = mapPtr + mapToIndex;
int i;
for (i = 0; i < mapIndexSize; i++) {
uint16_t resType;
uint32_t resID;
resType = Get16(indexPtr + 0x00, littleEndian);
if (resType == 0)
break; // should happen when i == mapIndexUsed
resID = Get32(indexPtr + 0x02, littleEndian);
if (resType == resourceType && resID == resourceID) {
LOGI("Found resource with type=0x%04x id=0x%04x",
resType, resID);
*pResource = srcBuf + Get32(indexPtr + 0x06, littleEndian);
*pResourceLen = Get32(indexPtr + 0x0c, littleEndian);
if (*pResource + *pResourceLen > srcBuf+srcLen) {
LOGI(" Bad bounds on resource");
DebugBreak();
return false;
}
return true;
}
indexPtr += kRsrcMapEntryLen;
}
LOGI("Resource not found (type=0x%04x id=0x%04x)",
resourceType, resourceID);
return false;
}
static HRESULT ParseDirItem(const Byte *base, size_t pos, size_t size,
const UString &prefix, CObjectVector<CItem> &items)
{
for (;;)
{
if (pos + 8 > size)
return S_FALSE;
const Byte *p = base + pos;
UInt64 length = Get64(p);
if (length == 0)
return S_OK;
if (pos + 102 > size || pos + length + 8 > size || length > ((UInt64)1 << 62))
return S_FALSE;
CItem item;
item.Attrib = Get32(p + 8);
// item.SecurityId = Get32(p + 0xC);
UInt64 subdirOffset = Get64(p + 0x10);
GetFileTimeFromMem(p + 0x28, &item.CTime);
GetFileTimeFromMem(p + 0x30, &item.ATime);
GetFileTimeFromMem(p + 0x38, &item.MTime);
memcpy(item.Hash, p + 0x40, kHashSize);
// UInt16 shortNameLen = Get16(p + 98);
UInt16 fileNameLen = Get16(p + 100);
size_t tempPos = pos + 102;
if (tempPos + fileNameLen > size)
return S_FALSE;
wchar_t *sz = item.Name.GetBuffer(prefix.Length() + fileNameLen / 2 + 1);
MyStringCopy(sz, (const wchar_t *)prefix);
sz += prefix.Length();
for (UInt16 i = 0; i + 2 <= fileNameLen; i += 2)
*sz++ = Get16(base + tempPos + i);
*sz++ = '\0';
item.Name.ReleaseBuffer();
if (fileNameLen == 0 && item.isDir() && !item.HasStream())
{
item.Attrib = 0x10; // some swm archives have system/hidden attributes for root
item.Name.Delete(item.Name.Length() - 1);
}
items.Add(item);
pos += (size_t)length;
if (item.isDir() && (subdirOffset != 0))
{
if (subdirOffset >= size)
return S_FALSE;
RINOK(ParseDirItem(base, (size_t)subdirOffset, size, item.Name + WCHAR_PATH_SEPARATOR, items));
}
}
}
static void GetStream(const Byte *p, CStreamInfo &s)
{
s.Resource.Parse(p);
s.PartNumber = Get16(p + 24);
s.RefCount = Get32(p + 26);
memcpy(s.Hash, p + 30, kHashSize);
}
bool CInArchive::ReadLocalItem(CItemEx &item)
{
const unsigned kPureHeaderSize = kLocalHeaderSize - 4;
Byte p[kPureHeaderSize];
SafeReadBytes(p, kPureHeaderSize);
{
unsigned i;
for (i = 0; i < kPureHeaderSize && p[i] == 0; i++);
if (i == kPureHeaderSize)
return false;
}
item.ExtractVersion.Version = p[0];
item.ExtractVersion.HostOS = p[1];
item.Flags = Get16(p + 2);
item.Method = Get16(p + 4);
item.Time = Get32(p + 6);
item.Crc = Get32(p + 10);
item.PackSize = Get32(p + 14);
item.Size = Get32(p + 18);
unsigned nameSize = Get16(p + 22);
unsigned extraSize = Get16(p + 24);
ReadFileName(nameSize, item.Name);
item.LocalFullHeaderSize = kLocalHeaderSize + (UInt32)nameSize + extraSize;
/*
if (item.IsDir())
item.Size = 0; // check It
*/
if (extraSize > 0)
{
UInt64 localHeaderOffset = 0;
UInt32 diskStartNumber = 0;
if (!ReadExtra(extraSize, item.LocalExtra, item.Size, item.PackSize,
localHeaderOffset, diskStartNumber))
return false;
}
if (!CheckDosTime(item.Time))
{
HeadersWarning = true;
// return false;
}
if (item.Name.Len() != nameSize)
return false;
return item.LocalFullHeaderSize <= ((UInt32)1 << 16);
}
HRESULT CHandler::Open2(IInStream *stream)
{
UInt64 archiveStartPos;
RINOK(stream->Seek(0, STREAM_SEEK_SET, &archiveStartPos));
const UInt32 kHeaderSize = 0x1C;
Byte buf[kHeaderSize];
RINOK(ReadStream_FALSE(stream, buf, kHeaderSize));
UInt32 size = Get16(buf + 4);
// UInt32 ver = Get16(buf + 6); // == 0
if (Get32(buf) != 0x78617221 || size != kHeaderSize)
return S_FALSE;
UInt64 packSize = Get64(buf + 8);
UInt64 unpackSize = Get64(buf + 0x10);
// UInt32 checkSumAlogo = Get32(buf + 0x18);
if (unpackSize >= kXmlSizeMax)
return S_FALSE;
_dataStartPos = archiveStartPos + kHeaderSize + packSize;
char *ss = _xml.GetBuffer((int)unpackSize + 1);
NCompress::NZlib::CDecoder *zlibCoderSpec = new NCompress::NZlib::CDecoder();
CMyComPtr<ICompressCoder> zlibCoder = zlibCoderSpec;
CLimitedSequentialInStream *inStreamLimSpec = new CLimitedSequentialInStream;
CMyComPtr<ISequentialInStream> inStreamLim(inStreamLimSpec);
inStreamLimSpec->SetStream(stream);
inStreamLimSpec->Init(packSize);
CBufPtrSeqOutStream *outStreamLimSpec = new CBufPtrSeqOutStream;
CMyComPtr<ISequentialOutStream> outStreamLim(outStreamLimSpec);
outStreamLimSpec->Init((Byte *)ss, (size_t)unpackSize);
RINOK(zlibCoder->Code(inStreamLim, outStreamLim, NULL, NULL, NULL));
if (outStreamLimSpec->GetPos() != (size_t)unpackSize)
return S_FALSE;
ss[(size_t)unpackSize] = 0;
_xml.ReleaseBuffer();
CXml xml;
if (!xml.Parse(_xml))
return S_FALSE;
if (!xml.Root.IsTagged("xar") || xml.Root.SubItems.Size() != 1)
return S_FALSE;
const CXmlItem &toc = xml.Root.SubItems[0];
if (!toc.IsTagged("toc"))
return S_FALSE;
if (!AddItem(toc, _files, -1))
return S_FALSE;
return S_OK;
}
HRESULT CInArchive::Open2(IInStream *stream, const UInt64 *searchHeaderSizeLimit)
{
m_CryptoMode = false;
RINOK(stream->Seek(0, STREAM_SEEK_SET, &m_StreamStartPosition));
m_Position = m_StreamStartPosition;
UInt64 arcStartPos;
RINOK(FindSignatureInStream(stream, NHeader::kMarker, NHeader::kMarkerSize,
searchHeaderSizeLimit, arcStartPos));
m_Position = arcStartPos + NHeader::kMarkerSize;
RINOK(stream->Seek(m_Position, STREAM_SEEK_SET, NULL));
Byte buf[NHeader::NArchive::kArchiveHeaderSize + 1];
RINOK(ReadStream_FALSE(stream, buf, NHeader::NArchive::kArchiveHeaderSize));
AddToSeekValue(NHeader::NArchive::kArchiveHeaderSize);
UInt32 blockSize = Get16(buf + 5);
_header.EncryptVersion = 0;
_header.Flags = Get16(buf + 3);
UInt32 headerSize = NHeader::NArchive::kArchiveHeaderSize;
if (_header.IsThereEncryptVer())
{
if (blockSize <= headerSize)
return S_FALSE;
RINOK(ReadStream_FALSE(stream, buf + NHeader::NArchive::kArchiveHeaderSize, 1));
AddToSeekValue(1);
_header.EncryptVersion = buf[NHeader::NArchive::kArchiveHeaderSize];
headerSize += 1;
}
if (blockSize < headerSize ||
buf[2] != NHeader::NBlockType::kArchiveHeader ||
(UInt32)Get16(buf) != (CrcCalc(buf + 2, headerSize - 2) & 0xFFFF))
return S_FALSE;
size_t commentSize = blockSize - headerSize;
_comment.SetCapacity(commentSize);
RINOK(ReadStream_FALSE(stream, _comment, commentSize));
AddToSeekValue(commentSize);
m_Stream = stream;
_header.StartPosition = arcStartPos;
return S_OK;
}
HRESULT CTag::Parse(const Byte *buf, size_t size)
{
if (size < 16)
return S_FALSE;
Byte sum = 0;
int i;
for (i = 0; i < 4; i++) sum = (Byte)(sum + buf[i]);
for (i = 5; i < 16; i++) sum = (Byte)(sum + buf[i]);
if (sum != buf[4] || buf[5] != 0) return S_FALSE;
Id = Get16(buf);
Version = Get16(buf + 2);
// SerialNumber = Get16(buf + 6);
UInt16 crc = Get16(buf + 8);
UInt16 crcLen = Get16(buf + 10);
// TagLocation = Get32(buf + 12);
if (size >= 16 + (size_t)crcLen)
if (crc == Crc16Calc(buf + 16, crcLen))
return S_OK;
return S_FALSE;
}
bool CReparseShortInfo::Parse(const Byte *p, size_t size)
{
const Byte *start = p;
Offset= 0;
Size = 0;
if (size < 8)
return false;
UInt32 Tag = Get32(p);
UInt32 len = Get16(p + 4);
if (len + 8 > size)
return false;
/*
if ((type & kReparseFlags_Alias) == 0 ||
(type & kReparseFlags_Microsoft) == 0 ||
(type & 0xFFFF) != 3)
*/
if (Tag != _my_IO_REPARSE_TAG_MOUNT_POINT &&
Tag != _my_IO_REPARSE_TAG_SYMLINK)
// return true;
return false;
if (Get16(p + 6) != 0) // padding
return false;
p += 8;
size -= 8;
if (len != size) // do we need that check?
return false;
if (len < 8)
return false;
unsigned subOffs = Get16(p);
unsigned subLen = Get16(p + 2);
unsigned printOffs = Get16(p + 4);
unsigned printLen = Get16(p + 6);
len -= 8;
p += 8;
// UInt32 Flags = 0;
if (Tag == _my_IO_REPARSE_TAG_SYMLINK)
{
if (len < 4)
return false;
// Flags = Get32(p);
len -= 4;
p += 4;
}
if ((subOffs & 1) != 0 || subOffs > len || len - subOffs < subLen)
return false;
if ((printOffs & 1) != 0 || printOffs > len || len - printOffs < printLen)
return false;
Offset = (unsigned)(p - start) + subOffs;
Size = subLen;
return true;
}
//--------------------------------------------------------------------------
// Evaluate number, be it int, rational, or float from directory.
//--------------------------------------------------------------------------
double CExifParse::ConvertAnyFormat(const void* const ValuePtr, int Format)
{
double Value;
Value = 0;
switch(Format)
{
case FMT_SBYTE: Value = *(const signed char*)ValuePtr; break;
case FMT_BYTE: Value = *(const unsigned char*)ValuePtr; break;
case FMT_USHORT: Value = Get16(ValuePtr, m_MotorolaOrder); break;
case FMT_ULONG: Value = (unsigned)Get32(ValuePtr, m_MotorolaOrder); break;
case FMT_URATIONAL:
case FMT_SRATIONAL:
{
int Num,Den;
Num = Get32(ValuePtr, m_MotorolaOrder);
Den = Get32(4+(const char *)ValuePtr, m_MotorolaOrder);
if (Den == 0) Value = 0;
else Value = (double)Num/Den;
}
break;
case FMT_SSHORT: Value = (signed short)Get16(ValuePtr, m_MotorolaOrder); break;
case FMT_SLONG: Value = Get32(ValuePtr, m_MotorolaOrder); break;
// Not sure if this is correct (never seen float used in Exif format)
case FMT_SINGLE: Value = (double)*(const float*)ValuePtr; break;
case FMT_DOUBLE: Value = *(const double*)ValuePtr; break;
default:
ErrNonfatal("Illegal format code %d",Format,0);
}
return Value;
}
static bool ParseUtf16zString(const Byte *p, UInt32 size, UString &res)
{
if ((size & 1) != 0)
return false;
res.Empty();
UInt32 i;
for (i = 0; i < size; i += 2)
{
wchar_t c = Get16(p + i);
if (c == 0)
break;
res += c;
}
return (i == size - 2);
}
bool CReparseAttr::Parse(const Byte *p, size_t size)
{
if (size < 8)
return false;
Tag = Get32(p);
UInt32 len = Get16(p + 4);
if (len + 8 > size)
return false;
/*
if ((type & kReparseFlags_Alias) == 0 ||
(type & kReparseFlags_Microsoft) == 0 ||
(type & 0xFFFF) != 3)
*/
if (Tag != _my_IO_REPARSE_TAG_MOUNT_POINT &&
Tag != _my_IO_REPARSE_TAG_SYMLINK)
// return true;
return false;
if (Get16(p + 6) != 0) // padding
return false;
p += 8;
size -= 8;
if (len != size) // do we need that check?
return false;
if (len < 8)
return false;
unsigned subOffs = Get16(p);
unsigned subLen = Get16(p + 2);
unsigned printOffs = Get16(p + 4);
unsigned printLen = Get16(p + 6);
len -= 8;
p += 8;
Flags = 0;
if (Tag == _my_IO_REPARSE_TAG_SYMLINK)
{
if (len < 4)
return false;
Flags = Get32(p);
len -= 4;
p += 4;
}
if ((subOffs & 1) != 0 || subOffs > len || len - subOffs < subLen)
return false;
if ((printOffs & 1) != 0 || printOffs > len || len - printOffs < printLen)
return false;
GetString(p + subOffs, subLen >> 1, SubsName);
GetString(p + printOffs, printLen >> 1, PrintName);
return true;
}
HRESULT CInArchive::ReadCdItem(CItemEx &item)
{
item.FromCentral = true;
Byte p[kCentralHeaderSize - 4];
SafeReadBytes(p, kCentralHeaderSize - 4);
item.MadeByVersion.Version = p[0];
item.MadeByVersion.HostOS = p[1];
item.ExtractVersion.Version = p[2];
item.ExtractVersion.HostOS = p[3];
item.Flags = Get16(p + 4);
item.Method = Get16(p + 6);
item.Time = Get32(p + 8);
item.Crc = Get32(p + 12);
item.PackSize = Get32(p + 16);
item.Size = Get32(p + 20);
unsigned nameSize = Get16(p + 24);
UInt16 extraSize = Get16(p + 26);
UInt16 commentSize = Get16(p + 28);
UInt32 diskNumberStart = Get16(p + 30);
item.InternalAttrib = Get16(p + 32);
item.ExternalAttrib = Get32(p + 34);
item.LocalHeaderPos = Get32(p + 38);
ReadFileName(nameSize, item.Name);
if (extraSize > 0)
{
ReadExtra(extraSize, item.CentralExtra, item.Size, item.PackSize,
item.LocalHeaderPos, diskNumberStart);
}
if (diskNumberStart != 0)
return E_NOTIMPL;
// May be these strings must be deleted
/*
if (item.IsDir())
item.Size = 0;
*/
ReadBuffer(item.Comment, commentSize);
return S_OK;
}
void CInByte2::ReadString(UString &s)
{
const Byte *buf = _buffer + _pos;
size_t rem = (_size - _pos) / 2 * 2;
{
size_t i;
for (i = 0; i < rem; i += 2)
if (buf[i] == 0 && buf[i + 1] == 0)
break;
if (i == rem)
ThrowEndOfData();
rem = i;
}
int len = (int)(rem / 2);
if (len < 0 || (size_t)len * 2 != rem)
ThrowUnsupported();
wchar_t *p = s.GetBuffer(len);
int i;
for (i = 0; i < len; i++, buf += 2)
p[i] = (wchar_t)Get16(buf);
s.ReleaseBuffer(len);
_pos += rem + 2;
}
//--------------------------------------------------------------------------
// Process a EXIF marker
// Describes all the drivel that most digital cameras include...
//--------------------------------------------------------------------------
bool CExifParse::Process (const unsigned char* const ExifSection, const unsigned short length, ExifInfo_t *info)
{
m_ExifInfo = info;
// EXIF signature: "Exif\0\0"
// Check EXIF signatures
const char ExifHeader[] = "Exif\0\0";
const char ExifAlignment0[] = "II";
const char ExifAlignment1[] = "MM";
const char ExifExtra = 0x2a;
const char* pos = (const char*)(ExifSection + sizeof(short)); // position data pointer after length field
if (memcmp(pos, ExifHeader,6))
{
printf("ExifParse: incorrect Exif header");
return false;
}
pos += 6;
if (memcmp(pos, ExifAlignment0, strlen(ExifAlignment0)) == 0)
{
m_MotorolaOrder = false;
}
else if (memcmp(pos, ExifAlignment1, strlen(ExifAlignment1)) == 0)
{
m_MotorolaOrder = true;
}
else
{
printf("ExifParse: invalid Exif alignment marker");
return false;
}
pos += strlen(ExifAlignment0);
// Check the next value for correctness.
if (Get16((const void*)(pos), m_MotorolaOrder) != ExifExtra)
{
printf("ExifParse: invalid Exif start (1)");
return false;
}
pos += sizeof(short);
unsigned long FirstOffset = (unsigned)Get32((const void*)pos, m_MotorolaOrder);
if (FirstOffset < 8 || FirstOffset > 16)
{
// Usually set to 8, but other values valid too.
// CLog::Log(LOGERROR, "ExifParse: suspicious offset of first IFD value");
}
// First directory starts 16 bytes in. All offset are relative to 8 bytes in.
ProcessDir(ExifSection+8+FirstOffset, ExifSection+8, length-8, 0);
m_ExifInfo->ThumbnailAtEnd = m_ExifInfo->ThumbnailOffset >= m_LargestExifOffset;
// Compute the CCD width, in millimeters.
if (m_FocalPlaneXRes != 0)
{
// Note: With some cameras, its not possible to compute this correctly because
// they don't adjust the indicated focal plane resolution units when using less
// than maximum resolution, so the CCDWidth value comes out too small. Nothing
// that Jhead can do about it - its a camera problem.
m_ExifInfo->CCDWidth = (float)(m_ExifImageWidth * m_FocalPlaneUnits / m_FocalPlaneXRes);
}
if (m_ExifInfo->FocalLength)
{
if (m_ExifInfo->FocalLength35mmEquiv == 0)
{
// Compute 35 mm equivalent focal length based on sensor geometry if we haven't
// already got it explicitly from a tag.
if (m_ExifInfo->CCDWidth != 0.0)
{
m_ExifInfo->FocalLength35mmEquiv = (int)(m_ExifInfo->FocalLength/m_ExifInfo->CCDWidth*36 + 0.5);
}
}
}
return true;
}
void CLogBlockAddr::Parse(const Byte *buf)
{
Pos = Get32(buf);
PartitionRef = Get16(buf + 4);
}
/*
* Split a resource fork into its individual resources, and display them.
*/
int
ReformatResourceFork::Process(const ReformatHolder* pHolder,
ReformatHolder::ReformatID id, ReformatHolder::ReformatPart part,
ReformatOutput* pOutput)
{
const uint8_t* srcBuf = pHolder->GetSourceBuf(part);
long srcLen = pHolder->GetSourceLen(part);
fUseRTF = false;
long rFileVersion, rFileToMap, rFileMapSize;
bool littleEndian;
bool result;
result = ReadHeader(srcBuf, srcLen, &rFileVersion, &rFileToMap,
&rFileMapSize, &littleEndian);
BufPrintf("Resource fork header (%s):\r\n",
littleEndian ? "Apple IIgs little-endian" : "Macintosh big-endian");
BufPrintf(" rFileVersion = %d\r\n", rFileVersion);
BufPrintf(" rFileToMap = 0x%08lx\r\n", rFileToMap);
BufPrintf(" rFileMapSize = %ld\r\n", rFileMapSize);
BufPrintf(" rFileMemo:\r\n");
BufHexDump(srcBuf+12, 128);
BufPrintf("\r\n");
if (rFileVersion != 0) {
BufPrintf("Not an Apple IIgs resource fork (probably Macintosh).\r\n");
goto done;
}
if (!result) {
BufPrintf("Does not appear to be a valid resource fork.\r\n");
goto done;
}
/* move to start of resource map */
const uint8_t* mapPtr;
long mapToIndex, mapIndexSize, mapIndexUsed;
mapPtr = srcBuf + rFileToMap;
mapToIndex = Get16(mapPtr + 0x0e, littleEndian);
mapIndexSize = Get32(mapPtr + 0x14, littleEndian);
mapIndexUsed = Get32(mapPtr + 0x18, littleEndian);
BufPrintf("Resource map:\r\n");
BufPrintf(" mapToIndex = 0x%04x (file offset=0x%08lx)\n",
mapToIndex, mapToIndex + rFileToMap);
BufPrintf(" mapIndexSize = %ld\r\n", mapIndexSize);
BufPrintf(" mapIndexUsed = %ld\r\n", mapIndexUsed);
BufPrintf(" mapFreeListSize = %ld\r\n", Get16(mapPtr + 0x1c, littleEndian));
BufPrintf(" mapFreeListUsed = %ld\r\n", Get16(mapPtr + 0x1e, littleEndian));
/* dump contents of resource reference records */
const uint8_t* indexPtr;
BufPrintf("\r\nResources:");
indexPtr = mapPtr + mapToIndex;
int i;
for (i = 0; i < mapIndexSize; i++) {
uint16_t resType = Get16(indexPtr + 0x00, littleEndian);
if (resType == 0)
break; // should happen when i == mapIndexUsed
const char* typeDescr;
if (resType >= 0x8000 && resType < 0x8000 + NELEM(kRsrc8000))
typeDescr = kRsrc8000[resType - 0x8000];
else if (resType >= 0xc000 && resType < 0xc000 + NELEM(kRsrcC000))
typeDescr = kRsrcC000[resType - 0xc000];
else if (resType >= 0x0001 && resType <= 0x7fff)
typeDescr = "(application-defined resource)";
else
typeDescr = kUnknownSysRsrc;
BufPrintf("\r\n Entry #%d:\r\n", i);
BufPrintf(" resType = 0x%04x - %s\r\n", resType, typeDescr);
BufPrintf(" resID = 0x%04x\r\n",
Get32(indexPtr + 0x02, littleEndian));
BufPrintf(" resOffset = 0x%04x\r\n",
Get32(indexPtr + 0x06, littleEndian));
BufPrintf(" resAttr = 0x%04x\r\n",
Get16(indexPtr + 0x0a, littleEndian));
BufPrintf(" resSize = 0x%04x\r\n",
Get32(indexPtr + 0x0c, littleEndian));
//BufPrintf(" resHandle = 0x%04x\r\n",
// Get32(indexPtr + 0x10, littleEndian));
BufHexDump(srcBuf + Get32(indexPtr + 0x06, littleEndian),
Get32(indexPtr + 0x0c, littleEndian));
indexPtr += kRsrcMapEntryLen;
}
done:
SetResultBuffer(pOutput);
return 0;
}
UInt16 CInArchive::ReadUInt16() { Byte buf[2]; SafeReadBytes(buf, 2); return Get16(buf); }
void CCdInfo::ParseEcd(const Byte *p)
{
NumEntries = Get16(p + 10);
Size = Get32(p + 12);
Offset = Get32(p + 16);
}
//--------------------------------------------------------------------------
// Process one of the nested EXIF directories.
//--------------------------------------------------------------------------
void CExifParse::ProcessDir(const unsigned char* const DirStart,
const unsigned char* const OffsetBase,
const unsigned ExifLength,
int NestingLevel)
{
if (NestingLevel > 4)
{
ErrNonfatal("Maximum directory nesting exceeded (corrupt exif header)", 0,0);
return;
}
char IndentString[25];
memset(IndentString, ' ', 25);
IndentString[NestingLevel * 4] = '\0';
int NumDirEntries = Get16((const void*)DirStart, m_MotorolaOrder);
const unsigned char* const DirEnd = DIR_ENTRY_ADDR(DirStart, NumDirEntries);
if (DirEnd+4 > (OffsetBase+ExifLength))
{
if (DirEnd+2 == OffsetBase+ExifLength || DirEnd == OffsetBase+ExifLength)
{
// Version 1.3 of jhead would truncate a bit too much.
// This also caught later on as well.
}
else
{
ErrNonfatal("Illegally sized directory", 0,0);
return;
}
}
for (int de=0;de<NumDirEntries;de++)
{
int Tag, Format, Components;
unsigned char* ValuePtr;
int ByteCount;
const unsigned char* const DirEntry = DIR_ENTRY_ADDR(DirStart, de);
Tag = Get16(DirEntry, m_MotorolaOrder);
Format = Get16(DirEntry+2, m_MotorolaOrder);
Components = Get32(DirEntry+4, m_MotorolaOrder);
if (Format <= 0 || Format > NUM_FORMATS)
{
ErrNonfatal("Illegal number format %d for tag %04x", Format, Tag);
continue;
}
if ((unsigned)Components > 0x10000)
{
ErrNonfatal("Illegal number of components %d for tag %04x", Components, Tag);
continue;
}
ByteCount = Components * BytesPerFormat[Format - 1];
if (ByteCount > 4)
{
unsigned OffsetVal;
OffsetVal = (unsigned)Get32(DirEntry+8, m_MotorolaOrder);
// If its bigger than 4 bytes, the dir entry contains an offset.
if (OffsetVal+ByteCount > ExifLength)
{
// Bogus pointer offset and / or bytecount value
ErrNonfatal("Illegal value pointer for tag %04x", Tag,0);
continue;
}
ValuePtr = (unsigned char*)(const_cast<unsigned char*>(OffsetBase)+OffsetVal);
if (OffsetVal > m_LargestExifOffset)
{
m_LargestExifOffset = OffsetVal;
}
}
else {
// 4 bytes or less and value is in the dir entry itself
ValuePtr = (unsigned char*)(const_cast<unsigned char*>(DirEntry)+8);
}
// Extract useful components of tag
switch(Tag)
{
case TAG_DESCRIPTION:
{
int length = max(ByteCount, 0);
length = min(length, MAX_COMMENT);
strncpy(m_ExifInfo->Description, (char *)ValuePtr, length);
m_ExifInfo->Description[length] = '\0';
break;
}
case TAG_MAKE:
{
int space = sizeof(m_ExifInfo->CameraMake);
if (space > 0)
{
strncpy(m_ExifInfo->CameraMake, (char *)ValuePtr, space - 1);
m_ExifInfo->CameraMake[space - 1] = '\0';
}
break;
}
case TAG_MODEL:
{
int space = sizeof(m_ExifInfo->CameraModel);
if (space > 0)
{
strncpy(m_ExifInfo->CameraModel, (char *)ValuePtr, space - 1);
m_ExifInfo->CameraModel[space - 1] = '\0';
}
break;
}
// case TAG_SOFTWARE: strncpy(m_ExifInfo->Software, ValuePtr, 5); break;
case TAG_FOCALPLANEXRES: m_FocalPlaneXRes = ConvertAnyFormat(ValuePtr, Format); break;
case TAG_THUMBNAIL_OFFSET: m_ExifInfo->ThumbnailOffset = (unsigned)ConvertAnyFormat(ValuePtr, Format); break;
case TAG_THUMBNAIL_LENGTH: m_ExifInfo->ThumbnailSize = (unsigned)ConvertAnyFormat(ValuePtr, Format); break;
case TAG_MAKER_NOTE:
continue;
break;
case TAG_DATETIME_ORIGINAL:
{
int space = sizeof(m_ExifInfo->DateTime);
if (space > 0)
{
strncpy(m_ExifInfo->DateTime, (char *)ValuePtr, space - 1);
m_ExifInfo->DateTime[space - 1] = '\0';
// If we get a DATETIME_ORIGINAL, we use that one.
m_DateFound = true;
}
break;
}
case TAG_DATETIME_DIGITIZED:
case TAG_DATETIME:
{
if (!m_DateFound)
{
// If we don't already have a DATETIME_ORIGINAL, use whatever
// time fields we may have.
int space = sizeof(m_ExifInfo->DateTime);
if (space > 0)
{
strncpy(m_ExifInfo->DateTime, (char *)ValuePtr, space - 1);
m_ExifInfo->DateTime[space - 1] = '\0';
}
}
break;
}
case TAG_USERCOMMENT:
{
// The UserComment allows comments without the charset limitations of ImageDescription.
// Therefore the UserComment field is prefixed by a CharacterCode field (8 Byte):
// - ASCII: 'ASCII\0\0\0'
// - Unicode: 'UNICODE\0'
// - JIS X208-1990: 'JIS\0\0\0\0\0'
// - Unknown: '\0\0\0\0\0\0\0\0' (application specific)
m_ExifInfo->CommentsCharset = EXIF_COMMENT_CHARSET_UNKNOWN;
const int EXIF_COMMENT_CHARSET_LENGTH = 8;
if (ByteCount >= EXIF_COMMENT_CHARSET_LENGTH)
{
// As some implementations use spaces instead of \0 for the padding,
// we're not so strict and check only the prefix.
if (memcmp(ValuePtr, "ASCII", 5) == 0)
m_ExifInfo->CommentsCharset = EXIF_COMMENT_CHARSET_ASCII;
else if (memcmp(ValuePtr, "UNICODE", 7) == 0)
m_ExifInfo->CommentsCharset = EXIF_COMMENT_CHARSET_UNICODE;
else if (memcmp(ValuePtr, "JIS", 3) == 0)
m_ExifInfo->CommentsCharset = EXIF_COMMENT_CHARSET_JIS;
int length = ByteCount - EXIF_COMMENT_CHARSET_LENGTH;
length = min(length, MAX_COMMENT);
memcpy(m_ExifInfo->Comments, ValuePtr + EXIF_COMMENT_CHARSET_LENGTH, length);
m_ExifInfo->Comments[length] = '\0';
// FixComment(comment); // Ensure comment is printable
}
}
break;
case TAG_XP_COMMENT:
{
// The XP user comment field is always unicode (UCS-2) encoded
m_ExifInfo->XPCommentsCharset = EXIF_COMMENT_CHARSET_UNICODE;
size_t length = min(ByteCount, MAX_COMMENT);
memcpy(m_ExifInfo->XPComment, ValuePtr, length);
m_ExifInfo->XPComment[length] = '\0';
}
break;
case TAG_FNUMBER:
// Simplest way of expressing aperture, so I trust it the most.
// (overwrite previously computd value if there is one)
m_ExifInfo->ApertureFNumber = (float)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_APERTURE:
case TAG_MAXAPERTURE:
// More relevant info always comes earlier, so only use this field if we don't
// have appropriate aperture information yet.
if (m_ExifInfo->ApertureFNumber == 0)
{
m_ExifInfo->ApertureFNumber = (float)exp(ConvertAnyFormat(ValuePtr, Format)*log(2.0)*0.5);
}
break;
case TAG_FOCALLENGTH:
// Nice digital cameras actually save the focal length as a function
// of how far they are zoomed in.
m_ExifInfo->FocalLength = (float)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_SUBJECT_DISTANCE:
// Inidcates the distacne the autofocus camera is focused to.
// Tends to be less accurate as distance increases.
{
float distance = (float)ConvertAnyFormat(ValuePtr, Format);
m_ExifInfo->Distance = distance;
}
break;
case TAG_EXPOSURETIME:
{
// Simplest way of expressing exposure time, so I trust it most.
// (overwrite previously computd value if there is one)
float expTime = (float)ConvertAnyFormat(ValuePtr, Format);
if (expTime)
m_ExifInfo->ExposureTime = expTime;
}
break;
case TAG_SHUTTERSPEED:
// More complicated way of expressing exposure time, so only use
// this value if we don't already have it from somewhere else.
if (m_ExifInfo->ExposureTime == 0)
{
m_ExifInfo->ExposureTime = (float)(1/exp(ConvertAnyFormat(ValuePtr, Format)*log(2.0)));
}
break;
case TAG_FLASH:
m_ExifInfo->FlashUsed = (int)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_ORIENTATION:
m_ExifInfo->Orientation = (int)ConvertAnyFormat(ValuePtr, Format);
if (m_ExifInfo->Orientation < 0 || m_ExifInfo->Orientation > 8)
{
ErrNonfatal("Undefined rotation value %d", m_ExifInfo->Orientation, 0);
m_ExifInfo->Orientation = 0;
}
break;
case TAG_EXIF_IMAGELENGTH:
case TAG_EXIF_IMAGEWIDTH:
// Use largest of height and width to deal with images that have been
// rotated to portrait format.
{
int a = (int)ConvertAnyFormat(ValuePtr, Format);
if (m_ExifImageWidth < a) m_ExifImageWidth = a;
}
break;
case TAG_FOCALPLANEUNITS:
switch((int)ConvertAnyFormat(ValuePtr, Format))
{
// According to the information I was using, 2 means meters.
// But looking at the Cannon powershot's files, inches is the only
// sensible value.
case 1: m_FocalPlaneUnits = 25.4; break; // inch
case 2: m_FocalPlaneUnits = 25.4; break;
case 3: m_FocalPlaneUnits = 10; break; // centimeter
case 4: m_FocalPlaneUnits = 1; break; // millimeter
case 5: m_FocalPlaneUnits = .001; break; // micrometer
}
break;
case TAG_EXPOSURE_BIAS:
m_ExifInfo->ExposureBias = (float)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_WHITEBALANCE:
m_ExifInfo->Whitebalance = (int)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_LIGHT_SOURCE:
//Quercus: 17-1-2004 Added LightSource, some cams return this, whitebalance or both
m_ExifInfo->LightSource = (int)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_METERING_MODE:
m_ExifInfo->MeteringMode = (int)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_EXPOSURE_PROGRAM:
m_ExifInfo->ExposureProgram = (int)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_EXPOSURE_INDEX:
if (m_ExifInfo->ISOequivalent == 0)
{
// Exposure index and ISO equivalent are often used interchangeably,
// so we will do the same.
// http://photography.about.com/library/glossary/bldef_ei.htm
m_ExifInfo->ISOequivalent = (int)ConvertAnyFormat(ValuePtr, Format);
}
break;
case TAG_ISO_EQUIVALENT:
m_ExifInfo->ISOequivalent = (int)ConvertAnyFormat(ValuePtr, Format);
if (m_ExifInfo->ISOequivalent < 50)
m_ExifInfo->ISOequivalent *= 200; // Fixes strange encoding on some older digicams.
break;
case TAG_EXPOSURE_MODE:
m_ExifInfo->ExposureMode = (int)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_DIGITALZOOMRATIO:
m_ExifInfo->DigitalZoomRatio = (float)ConvertAnyFormat(ValuePtr, Format);
break;
case TAG_EXIF_OFFSET:
case TAG_INTEROP_OFFSET:
{
const unsigned char* const SubdirStart = OffsetBase + (unsigned)Get32(ValuePtr, m_MotorolaOrder);
if (SubdirStart < OffsetBase || SubdirStart > OffsetBase+ExifLength)
{
ErrNonfatal("Illegal exif or interop ofset directory link",0,0);
}
else
{
ProcessDir(SubdirStart, OffsetBase, ExifLength, NestingLevel+1);
}
continue;
}
break;
case TAG_GPSINFO:
{
const unsigned char* const SubdirStart = OffsetBase + (unsigned)Get32(ValuePtr, m_MotorolaOrder);
if (SubdirStart < OffsetBase || SubdirStart > OffsetBase+ExifLength)
{
ErrNonfatal("Illegal GPS directory link",0,0);
}
else
{
ProcessGpsInfo(SubdirStart, ByteCount, OffsetBase, ExifLength);
}
continue;
}
break;
case TAG_FOCALLENGTH_35MM:
// The focal length equivalent 35 mm is a 2.2 tag (defined as of April 2002)
// if its present, use it to compute equivalent focal length instead of
// computing it from sensor geometry and actual focal length.
m_ExifInfo->FocalLength35mmEquiv = (unsigned)ConvertAnyFormat(ValuePtr, Format);
break;
}
}
// In addition to linking to subdirectories via exif tags,
// there's also a potential link to another directory at the end of each
// directory. this has got to be the result of a committee!
unsigned Offset;
if (DIR_ENTRY_ADDR(DirStart, NumDirEntries) + 4 <= OffsetBase+ExifLength)
{
Offset = (unsigned)Get32(DirStart+2+12*NumDirEntries, m_MotorolaOrder);
if (Offset)
{
const unsigned char* const SubdirStart = OffsetBase + Offset;
if (SubdirStart > OffsetBase+ExifLength || SubdirStart < OffsetBase)
{
if (SubdirStart > OffsetBase && SubdirStart < OffsetBase+ExifLength+20)
{
// Jhead 1.3 or earlier would crop the whole directory!
// As Jhead produces this form of format incorrectness,
// I'll just let it pass silently
}
else
{
ErrNonfatal("Illegal subdirectory link",0,0);
}
}
else
{
if (SubdirStart <= OffsetBase+ExifLength)
{
ProcessDir(SubdirStart, OffsetBase, ExifLength, NestingLevel+1);
}
}
if (Offset > m_LargestExifOffset)
{
m_LargestExifOffset = Offset;
}
}
}
else
{
// The exif header ends before the last next directory pointer.
}
if (m_ExifInfo->ThumbnailOffset)
{
m_ExifInfo->ThumbnailAtEnd = false;
if (m_ExifInfo->ThumbnailOffset <= ExifLength)
{
if (m_ExifInfo->ThumbnailSize > ExifLength - m_ExifInfo->ThumbnailOffset)
{
// If thumbnail extends past exif header, only save the part that
// actually exists. Canon's EOS viewer utility will do this - the
// thumbnail extracts ok with this hack.
m_ExifInfo->ThumbnailSize = ExifLength - m_ExifInfo->ThumbnailOffset;
}
}
}
}
API_FUNC_IsArc IsArc_Zip(const Byte *p, size_t size)
{
if (size < 8)
return k_IsArc_Res_NEED_MORE;
if (p[0] != 'P')
return k_IsArc_Res_NO;
UInt32 value = Get32(p);
if (value == NSignature::kNoSpan)
{
p += 4;
size -= 4;
}
value = Get32(p);
if (value == NSignature::kEcd)
{
if (size < kEcdSize)
return k_IsArc_Res_NEED_MORE;
CEcd ecd;
ecd.Parse(p + 4);
// if (ecd.cdSize != 0)
if (!ecd.IsEmptyArc())
return k_IsArc_Res_NO;
return k_IsArc_Res_YES; // k_IsArc_Res_YES_2;
}
if (value != NSignature::kLocalFileHeader)
return k_IsArc_Res_NO;
if (size < kLocalHeaderSize)
return k_IsArc_Res_NEED_MORE;
p += 4;
{
const unsigned kPureHeaderSize = kLocalHeaderSize - 4;
unsigned i;
for (i = 0; i < kPureHeaderSize && p[i] == 0; i++);
if (i == kPureHeaderSize)
return k_IsArc_Res_NEED_MORE;
}
/*
if (p[0] >= 128) // ExtractVersion.Version;
return k_IsArc_Res_NO;
*/
// ExtractVersion.Version = p[0];
// ExtractVersion.HostOS = p[1];
// Flags = Get16(p + 2);
// Method = Get16(p + 4);
/*
// 9.33: some zip archives contain incorrect value in timestamp. So we don't check it now
UInt32 dosTime = Get32(p + 6);
if (!CheckDosTime(dosTime))
return k_IsArc_Res_NO;
*/
// Crc = Get32(p + 10);
// PackSize = Get32(p + 14);
// Size = Get32(p + 18);
unsigned nameSize = Get16(p + 22);
unsigned extraSize = Get16(p + 24);
UInt32 extraOffset = kLocalHeaderSize + (UInt32)nameSize;
if (extraOffset + extraSize > (1 << 16))
return k_IsArc_Res_NO;
p -= 4;
{
size_t rem = size - kLocalHeaderSize;
if (rem > nameSize)
rem = nameSize;
const Byte *p2 = p + kLocalHeaderSize;
for (size_t i = 0; i < rem; i++)
if (p2[i] == 0)
return k_IsArc_Res_NO;
}
if (size < extraOffset)
return k_IsArc_Res_NEED_MORE;
if (extraSize > 0)
{
p += extraOffset;
size -= extraOffset;
while (extraSize != 0)
{
if (extraSize < 4)
{
// 7-Zip before 9.31 created incorrect WsAES Extra in folder's local headers.
// so we return k_IsArc_Res_YES to support such archives.
// return k_IsArc_Res_NO; // do we need to support such extra ?
return k_IsArc_Res_YES;
}
if (size < 4)
return k_IsArc_Res_NEED_MORE;
unsigned dataSize = Get16(p + 2);
size -= 4;
extraSize -= 4;
p += 4;
if (dataSize > extraSize)
return k_IsArc_Res_NO;
if (dataSize > size)
return k_IsArc_Res_NEED_MORE;
size -= dataSize;
extraSize -= dataSize;
p += dataSize;
}
}
return k_IsArc_Res_YES;
}
//--------------------------------------------------------------------------
// Process GPS info directory
//--------------------------------------------------------------------------
void CExifParse::ProcessGpsInfo(
const unsigned char* const DirStart,
int ByteCountUnused,
const unsigned char* const OffsetBase,
unsigned ExifLength)
{
int NumDirEntries = Get16(DirStart, m_MotorolaOrder);
for (int de=0;de<NumDirEntries;de++)
{
const unsigned char* DirEntry = DIR_ENTRY_ADDR(DirStart, de);
unsigned Tag = Get16(DirEntry, m_MotorolaOrder);
unsigned Format = Get16(DirEntry+2, m_MotorolaOrder);
unsigned Components = (unsigned)Get32(DirEntry+4, m_MotorolaOrder);
if (Format == 0 || Format > NUM_FORMATS)
{
ErrNonfatal("Illegal number format %d for tag %04x", Format, Tag);
continue;
}
unsigned ComponentSize = BytesPerFormat[Format - 1];
unsigned ByteCount = Components * ComponentSize;
const unsigned char* ValuePtr;
if (ByteCount > 4)
{
unsigned OffsetVal = (unsigned)Get32(DirEntry+8, m_MotorolaOrder);
// If its bigger than 4 bytes, the dir entry contains an offset.
if (OffsetVal+ByteCount > ExifLength)
{
// Bogus pointer offset and / or bytecount value
ErrNonfatal("Illegal value pointer for tag %04x", Tag,0);
continue;
}
ValuePtr = OffsetBase+OffsetVal;
}
else
{
// 4 bytes or less and value is in the dir entry itself
ValuePtr = DirEntry+8;
}
switch(Tag)
{
case TAG_GPS_LAT_REF:
m_ExifInfo->GpsLat[0] = ValuePtr[0];
m_ExifInfo->GpsLat[1] = 0;
break;
case TAG_GPS_LONG_REF:
m_ExifInfo->GpsLong[0] = ValuePtr[0];
m_ExifInfo->GpsLong[1] = 0;
break;
case TAG_GPS_LAT:
GetLatLong(Format, ValuePtr, ComponentSize, m_ExifInfo->GpsLat);
break;
case TAG_GPS_LONG:
GetLatLong(Format, ValuePtr, ComponentSize, m_ExifInfo->GpsLong);
break;
case TAG_GPS_ALT_REF:
if (ValuePtr[0] != 0)
m_ExifInfo->GpsAlt[0] = '-';
m_ExifInfo->GpsAlt[1] = 0;
break;
case TAG_GPS_ALT:
{
char temp[18];
sprintf(temp,"%dm", Get32(ValuePtr, m_MotorolaOrder));
strcat(m_ExifInfo->GpsAlt, temp);
}
break;
}
}
}
int8 KismetExecuteEvent(int16 _DeviceID,int8 _EventID)
{
int8 a;//variable for the kismet blocks to use
int8 read8;
int16 read16;
int16 eventaddr;
int16 methodaddr;
int16 BlockAddr;
int16 timeout;
if(!OperationEnabled)return 1;//return if no operating is allowed
//ToSendDataBuffer[2]=((int8*)&_DeviceID)[0];
//ToSendDataBuffer[3]=((int8*)&_DeviceID)[1];
//ToSendDataBuffer[4]=_EventID;
MemoryBeginRead(EEPROMHEADERSIZE);
for(timeout=0;timeout<1024;timeout++)
{
read16=MemoryReadInt16();
eventaddr =MemoryReadInt16();
if(read16==_DeviceID)break;
if(read16==0xffff) { MemoryEndRead(); return 2; }
}
MemoryEndRead();
MemoryBeginRead(eventaddr);
for(timeout=0;timeout<1024;timeout++)
{
read8=MemoryReadInt8();
methodaddr=MemoryReadInt16();
if(read8==_EventID)break;
if(read8==0xff) { MemoryEndRead(); return 3; }
}
MemoryEndRead();
//ToSendDataBuffer[12]=((int8*)&eventaddr)[0];
//ToSendDataBuffer[13]=((int8*)&eventaddr)[1];
//ToSendDataBuffer[14]=((int8*)&methodaddr)[0];
//ToSendDataBuffer[15]=((int8*)&methodaddr)[1];
BlockAddr=methodaddr;
MemoryBeginRead(BlockAddr);
while(1)
{
int8 blocktype=MemoryReadInt8();
//#=EEPROM DATA $=REGISTER DATA
switch(blocktype)
{
case 0x00://end of code
default://or we dont understand it
{
MemoryEndRead();
return 0;
}
case 0x01://load literal int16
{
int8 reg =MemoryReadInt8();
int16 value =MemoryReadInt16();
Set16(reg,value);
}break;
case 0x02://load literal int8
{
int8 reg =MemoryReadInt8();
int8 value =MemoryReadInt8();
Set8(reg,value);
}break;
case 0x0B://equal
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
int8 reg3 =MemoryReadInt8();
Set16(reg3,(Get16(reg1)==Get16(reg2))?0xffff:0);
}break;
case 0x0C://differ
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
int8 reg3 =MemoryReadInt8();
Set16(reg3,(Get16(reg1)!=Get16(reg2))?0xffff:0);
}break;
case 0x0D://and
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
int8 reg3 =MemoryReadInt8();
Set16(reg3,Get16(reg1)&Get16(reg2));
}break;
case 0x0E://or
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
int8 reg3 =MemoryReadInt8();
Set16(reg3,Get16(reg1)|Get16(reg2));
}break;
case 0x0F://xor
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
int8 reg3 =MemoryReadInt8();
Set16(reg3,Get16(reg1)^Get16(reg2));
}break;
case 0x20://add
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
int8 reg3 =MemoryReadInt8();
Set16(reg3,Get16(reg1)+Get16(reg2));
}break;
case 0x21://sub
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
int8 reg3 =MemoryReadInt8();
Set16(reg3,Get16(reg1)-Get16(reg2));
}break;
case 0x22://mul
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
int8 reg3 =MemoryReadInt8();
Set16(reg3,Get16(reg1)*Get16(reg2));
}break;
case 0x23://div
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
int8 reg3 =MemoryReadInt8();
Set16(reg3,Get16(reg1)/Get16(reg2));
}break;
case 0x30://hours
{
int8 reg1 =MemoryReadInt8();
Set16(reg1,(int16)RTCHour);
}break;
case 0x31://minutes
{
int8 reg1 =MemoryReadInt8();
Set16(reg1,(int16)RTCMinute);
}break;
case 0x32://seconds
{
int8 reg1 =MemoryReadInt8();
Set16(reg1,(int16)RTCSecond);
}break;
case 0x33://days
{
int8 reg1 =MemoryReadInt8();
Set16(reg1,(int16)RTCDay);
}break;
case 0x0A://Set LED
{
int8 reg =MemoryReadInt8();
//Set16(reg,1);
SetLED(Get16(reg));
}break;
case 0x80:// $if goto $here?
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
if(Get16(reg1)==0)
{
BlockAddr=methodaddr+(int16)reg2;
MemoryEndRead();MemoryBeginRead(BlockAddr);
}
}break;
case 0x70://mov
{
int8 reg1 =MemoryReadInt8();
int8 reg2 =MemoryReadInt8();
int8 amnt =MemoryReadInt8();
for(a=0;a<amnt;a++)
Set8(reg2+a,Get8(reg1+a));
}break;
case 0x71://EPSend
{
int16 dev =MemoryReadInt16();
EPBufferSize=MemoryReadInt8();
//try three times
if(EPSend(dev))break;
if(EPSend(dev))break;
if(EPSend(dev))break;
}break;
case 0x90://Set Delay
{
int8 timer =MemoryReadInt8();
int8 event =MemoryReadInt8();
int8 reg =MemoryReadInt8();
int16 time=Get16(reg);
SetTimer(timer,event,time);
}break;
}
}
return 4;
}