CString FileIO::getFixedString()
{
struct typ_prefixByte
{
unsigned int len : 7;
unsigned int encoded : 1;
};
unsigned long finalLen = 0;
unsigned char result = getUByte();
typ_prefixByte prefix = *((typ_prefixByte*)(&result));
finalLen = finalLen | (unsigned long)prefix.len;
int bitshift = 0;
while (prefix.encoded)
{
bitshift += 7;
result = getUByte();
prefix = *((typ_prefixByte*)(&result));
finalLen = finalLen | ((unsigned long)prefix.len) << bitshift;
}
char * string = getByteArray(finalLen);
char * tmpString = new char [finalLen + 1];
memcpy(tmpString, string, finalLen);
tmpString[finalLen] = '\0';
CString finalString(tmpString);
delete [] tmpString;
delete [] string;
return finalString;
}
int Hdf::compare(unsigned char v2) const {
unsigned char v1 = getUByte();
if (v1 == v2) return 0;
return v1 > v2 ? 1 : -1;
}
unsigned char PvObject::getUByte() const
{
std::string key = PyPvDataUtility::getValueOrSingleFieldName(pvStructurePtr);
return getUByte(key);
}
