uint32_t hsStream::ReadLE32()
{
uint32_t value;
Read4Bytes(&value);
value = hsToLE32(value);
return value;
}
plChecksum::plChecksum(unsigned int bufsize, const char* buffer)
{
unsigned int wndsz = GetWindowSize(),i = 0;
fSum = 0;
const char* bufferAbsEnd = buffer + bufsize;
const char* bufferEnvenEnd = buffer + bufsize - (bufsize % wndsz);
while (buffer < bufferEnvenEnd)
{
fSum += hsToLE32(*((SumStorage*)buffer));
buffer += wndsz;
}
SumStorage last = 0;
while (buffer < bufferAbsEnd)
{
((char*)&last)[i % wndsz] = *buffer;
buffer++;
}
fSum+= hsToLE32(last);
}
void hsStream::WriteLE32(uint32_t value)
{
value = hsToLE32(value);
this->Write(sizeof(int32_t), &value);
}
void hsStream::ReadLE32(int count, uint32_t values[])
{
this->Read(count * sizeof(uint32_t), values);
for (int i = 0; i < count; i++)
values[i] = hsToLE32(values[i]);
}
