/** \brief Funkce pro vzdani se uchazecstvi o token sdileneho zdroje
*
* Pokud dane vlakno ma token, preda se dal
*/
void SpinLock::UnNeedToken(LockType target, LockThread releaser)
{
ApplicantMap[target][releaser] = false;
// Pokud mame token, predame ho
// (funkce PassToken overi, zdali ho mame, dvojity check zbytecny)
PassToken(target, releaser);
}
int MCSVReader::GetData(int col, int row, char* outptr, int outlen)
{
int i, off;
if (row >= m_nLine)
return 0;
for(i=0, off=m_pOffset[row]; i<col; off++, i++)
{
off += PassToken(m_pBuffer + off);
if (strchr("\n", m_pBuffer[off]))
{
outptr[0] = '\0';
return 0;
}
}
if (m_pBuffer[off] == '\"')
{
for(i=0, off+=1; ; i++)
{
if (m_pBuffer[off] == '\"' && m_pBuffer[off+1] == '\"')
{
if (i < outlen-1)
outptr[i] = m_pBuffer[off];
off += 2;
}
else
{
if (m_pBuffer[off] != '\"')
{
outptr[i] = m_pBuffer[off];
off += 1;
}
else
{
break;
}
}
}
}
else
{
for(i=0; !strchr(",\n", m_pBuffer[off]); i++, off++)
{
if (i < outlen-1)
outptr[i] = m_pBuffer[off];
}
}
if (i >= outlen-1) outptr[outlen-1] = '\0';
else outptr[i] = '\0';
return i;
}
