int CBput(CB_INSTANCE* buffer, CB_BYTE_PTR src, int size) {
pthread_mutex_lock(&buffer->mutex);
CB_FREE_SPACE freeSpace = getFreeSpaceSize(buffer);
if(freeSpace.planeA + freeSpace.planeB < size) {
pthread_mutex_unlock(&buffer->mutex);
return -1;
}
if(freeSpace.planeA) {
int sizeA = freeSpace.planeA < size ? freeSpace.planeA : size;
memcpy(buffer->tail, src, sizeA);
src += sizeA;
moveTail(buffer, sizeA);
size -= sizeA;
}
if(size) {
memcpy(buffer->tail, src, size);
moveTail(buffer, size);
}
#ifdef __CB_LOG
printf("0x%08x : PUT 0x%08x - 0x%08x\n", buffer->begin, buffer->head, buffer->tail);
#endif
pthread_mutex_unlock(&buffer->mutex);
return 0;
}
bool TailMotor::doMoveTail() {
if(!Complete()) {
moveTail();
return false;
} else {
return true;
}
}
int moveInfoContainsMove( MoveInfo *theMoveInfo, Move *theMove )
{
Move *aMove;
if( IsListEmpty( &theMoveInfo->mi_Moves ))
return FALSE;
for( aMove = moveHead( &theMoveInfo->mi_Moves );
aMove != moveSucc( moveTail( &theMoveInfo->mi_Moves ));
aMove = moveSucc( aMove ))
{
if(( theMove->mv_SourceStack == aMove->mv_SourceStack )&&
( theMove->mv_DestStack == aMove->mv_DestStack ))
return TRUE;
}
return FALSE;
}
