// This fuction adds events to an open Burst File
void AddEvBFile(PZdabWriter* const b){
// Write out the data
if(b->WriteBank(
PZdabFile::GetBank((nZDAB*) burstev[burstptr.head]), kZDABindex)){
fprintf(stderr, "Error writing zdab to burst file\n");
alarm(30, "Stonehenge: Error writing zdab to burst file", 0);
}
// Drop the data from the buffer
memset(burstev[burstptr.head], 0, MAXSIZE*sizeof(uint32_t));
bursttime[burstptr.head] = 0;
AdvanceHead();
bcount++;
}
// This function drops old events from the buffer once they expire
void UpdateBuf(uint64_t longtime, int BurstLength){
// The case that the buffer is empty
if(burstptr.head==-1)
return;
// Normal Case
int BurstTicks = BurstLength*50000000; // length in ticks
while((bursttime[burstptr.head] < longtime - BurstTicks) && (burstptr.head!=-1)){
bursttime[burstptr.head] = 0;
memset(burstev[burstptr.head], 0, MAXSIZE*sizeof(uint32_t));
AdvanceHead();
// Reset to empty state if we have emptied the queue
if(burstptr.head==burstptr.tail){
burstptr.head=-1;
burstptr.tail=-1;
}
}
}
/// \brief Writes entries to the buffer.
///
/// \param [in] pSource The source values which will be written into the buffer.
/// \param uiCount The number of elements to write.
///
/// \return true if it the values could all be written, false if the buffer is full.
///
bool Write(const T* pSource, unsigned int uiCount = 1)
{
if (uiCount > 0)
{
if (uiCount + m_uiAvailable > Size)
{
return false;
}
// Don't write past the end of the array
int uiElementsToWrite = hkvMath::Min(uiCount, Size - GetHead());
memcpy(m_Buffer + GetHead(), pSource, uiElementsToWrite * sizeof(T));
AdvanceHead(uiElementsToWrite);
return Write(pSource + uiElementsToWrite, uiCount - uiElementsToWrite);
}
return true;
}
