DMA_Queue
This class provides an interface for a FIFO (circular) list used by DMA_Interface and descendants for storing BlitOp's.
Inherited by: LockFreeDMA_Queue
Public Functions
| virtual bool | isEmpty() =0 |
| Query if this object is empty. | |
| virtual bool | isFull() =0 |
| Query if this object is full. | |
| virtual void | pushCopyOf(const BlitOp & op) =0 |
| Adds the specified blitop to the queue. | |
| virtual | ~DMA_Queue() |
| Finalizes an instance of the DMA_Queue class. | |
Protected Functions
| DMA_Queue() | |
| Initializes a new instance of the DMA_Queue class. | |
| virtual const BlitOp * | first() =0 |
| Gets the first element in the queue. | |
| virtual void | pop() =0 |
| Pops an element from the queue. | |
Public Functions Documentation
isEmpty
| virtual bool isEmpty | ( | ) | =0 |
Query if this object is empty.
Returns:
true if the queue is empty.
Reimplemented by: touchgfx::LockFreeDMA_Queue::isEmpty
isFull
| virtual bool isFull | ( | ) | =0 |
Query if this object is full.
Returns:
true if the queue is full.
Reimplemented by: touchgfx::LockFreeDMA_Queue::isFull
pushCopyOf
| virtual void pushCopyOf | ( | const BlitOp & | op | ) | |
Adds the specified blitop to the queue.
Parameters:
| op | The blitop to add. |
Reimplemented by: touchgfx::LockFreeDMA_Queue::pushCopyOf
~DMA_Queue
| virtual ~DMA_Queue | ( | ) |
Finalizes an instance of the DMA_Queue class.
Protected Functions Documentation
DMA_Queue
first
| virtual const BlitOp * first | ( | ) | =0 |
Gets the first element in the queue.
Returns:
The first element in the queue.
Reimplemented by: touchgfx::LockFreeDMA_Queue::first
pop
| virtual void pop | ( | ) | =0 |
Pops an element from the queue.
Reimplemented by: touchgfx::LockFreeDMA_Queue::pop