Circular buffer

Circular buffer. More...

Classes
class	fsb::CircularBuffer< BufferType, BufferSize >
	Circular Buffer. More...

Enumerations
enum class	fsb::CircularBufferStatus : uint8_t { CircularBufferStatus::SUCCESS = 0 , CircularBufferStatus::FULL , CircularBufferStatus::EMPTY , CircularBufferStatus::OVERWRITE }

Functions
CircularBufferStatus	fsb::CircularBuffer< BufferType, BufferSize >::push (BufferType push_value)
	Add value to the buffer if there is space available.
CircularBufferStatus	fsb::CircularBuffer< BufferType, BufferSize >::force_push (BufferType push_value)
	Add value to buffer and overwrite oldest value if buffer is full.
CircularBufferStatus	fsb::CircularBuffer< BufferType, BufferSize >::pop (BufferType &popped_value)
	Get oldest value from buffer.
CircularBufferStatus	fsb::CircularBuffer< BufferType, BufferSize >::pop_all (std::array< BufferType, BufferSize > &popped_values, size_t &num_popped)
	Get oldest value from buffer.
void	fsb::CircularBuffer< BufferType, BufferSize >::Reset ()
	Reset buffer to empty state.
size_t	fsb::CircularBuffer< BufferType, BufferSize >::GetFilled () const
	Get number of filled buffer positions.
size_t	fsb::CircularBuffer< BufferType, BufferSize >::GetRemaining () const
	Get number of remaining buffer positions.
size_t	fsb::CircularBuffer< BufferType, BufferSize >::GetSize () const
	Get total buffer size.

Detailed Description

Circular buffer.

Enumeration Type Documentation

CircularBufferStatus

enum class fsb::CircularBufferStatus : uint8_t

strong

Enumerator
SUCCESS	Successful operation.
FULL	Operation failed, buffer is full.
EMPTY	Operation failed, buffer is empty.
OVERWRITE	Adding to buffer overwrote existing data.

Function Documentation

force_push()

template<typename BufferType , size_t BufferSize>

CircularBufferStatus fsb::CircularBuffer< BufferType, BufferSize >::force_push ( BufferType  push_value )

inline

Add value to buffer and overwrite oldest value if buffer is full.

Parameters

push_value

New value to add to buffer.

Returns

Status of operation.

GetFilled()

template<typename BufferType , size_t BufferSize>

size_t fsb::CircularBuffer< BufferType, BufferSize >::GetFilled ( ) const

inline

Get number of filled buffer positions.

Returns

Number of filled buffer positions.

GetRemaining()

template<typename BufferType , size_t BufferSize>

size_t fsb::CircularBuffer< BufferType, BufferSize >::GetRemaining ( ) const

inline

Get number of remaining buffer positions.

Returns

Number of remaining buffer positions.

GetSize()

template<typename BufferType , size_t BufferSize>

size_t fsb::CircularBuffer< BufferType, BufferSize >::GetSize ( ) const

inline

Get total buffer size.

Returns

Total buffer size.

pop()

template<typename BufferType , size_t BufferSize>

CircularBufferStatus fsb::CircularBuffer< BufferType, BufferSize >::pop ( BufferType &  popped_value )

inline

Get oldest value from buffer.

Parameters

popped_value

Oldest value in buffer.

Returns

Status of operation.

pop_all()

template<typename BufferType , size_t BufferSize>

CircularBufferStatus fsb::CircularBuffer< BufferType, BufferSize >::pop_all	(	std::array< BufferType, BufferSize > &	popped_values,
		size_t &	num_popped
	)

Get oldest value from buffer.

Parameters

popped_values

All values in buffer.

Returns

Status of operation.

push()

template<typename BufferType , size_t BufferSize>

CircularBufferStatus fsb::CircularBuffer< BufferType, BufferSize >::push ( BufferType  push_value )

inline

Add value to the buffer if there is space available.

Parameters

push_value

New value to add to buffer.

Returns

Status of operation.