Declared in file: hzChain.h
Defined in file : hzChain.cpp

Function Logic:

Function body:

unsigned int hzChain::Iter::Write (void* pBuf, unsigned int maxBytes)
{
   _hzfunc("hzChain::Iter::Write") ;
   _zblk*      zp ;
   char*       i ;
   uint32_t    nOset ;
   uint32_t    nAvail ;
   uint32_t    nWritten = 0;
   if (maxBytes < 0)
       return -1;
   zp = (_zblk*) m_block ;
   if (!zp)
       return -1;
   nOset = m_nOset ;
   i = (char*) pBuf ;
   for (; nWritten < maxBytes ;)
   {
       if (nOset == zp->m_nUsage)
       {
           zp = zp->Next() ;
           if (!zp)
               break ;
           nOset = 0;
       }
       nAvail = zp->m_nUsage - nOset ;
       if ((nWritten + nAvail) > maxBytes)
           nAvail = maxBytes - nWritten ;
       memcpy(i, zp->m_Data + nOset, nAvail) ;
       nOset += nAvail ;
       i += nAvail ;
       nWritten += nAvail ;
   }
   return nWritten ;
}