NumberDumper::Displayer Class Reference

Inheritance diagram for NumberDumper::Displayer:

Public Member Functions
	Displayer (Service *s)
Action	entry () override
	Entry into the StateFlow activity.
Action	render ()
Public Member Functions inherited from StateFlow< Buffer< Chunk >, QList< 1 > >
	StateFlow (Service *service)
	Constructor.
Public Member Functions inherited from TypedStateFlow< MessageType, Base >
	TypedStateFlow (Service *service)
	Constructor.
virtual	~TypedStateFlow ()
	Destructor.
void	send (MessageType *msg, unsigned priority=UINT_MAX) OVERRIDE
	Sends a message to the state flow for processing.
Public Member Functions inherited from FlowInterface< MessageType >
virtual Pool *	pool ()
virtual MessageType *	type_helper ()
	This function is never user in the code, but GDB can use it to infer the correct message types.
MessageType *	alloc ()
	Synchronously allocates a message buffer from the pool of this flow.
void	alloc_async (Executable *target)
	Asynchronously allocates a message buffer from the pool of this flow.

Private Member Functions
bool	has_one_number ()
bool	line_prefer_end ()
bool	fits_next_line ()
char *	output_limit ()

Private Attributes
char *	endp_
	Pointer in the buffer to the terminating null.
char *	thisLineLimit_
	Pointer in the buffer where the current line should end the latest.
uint16_t	nextOfs_
	Index into the input number array where to continue rendering.
char	output [320]
	Output buffer where we render the numbers.

Static Private Attributes
static constexpr uint8_t	MIN_LINE = 60
	Desired length of a line.

Additional Inherited Members
Public Types inherited from TypedStateFlow< MessageType, Base >
typedef Base::Action	Action
	Allows using Action without having StateFlowBase:: prefix in front of it.
Public Types inherited from FlowInterface< MessageType >
typedef MessageType	message_type
	Stores the message template type for external reference.
Static Public Member Functions inherited from FlowInterface< MessageType >
static MessageType *	cast_alloc (QMember *entry)
	Down casts and initializes an asynchronous allocation result to the appropriate flow's buffer type.
Protected Member Functions inherited from TypedStateFlow< MessageType, Base >
void	release () OVERRIDE
	Unrefs the current buffer.
void	return_buffer ()
	For state flows that are operated using invoke_subflow_and_wait this is a way to hand back the buffer to the caller.
MessageType *	message ()
MessageType *	transfer_message ()
	Releases ownership of the current message.

Detailed Description

Definition at line 77 of file NumberDumper.hxx.

Constructor & Destructor Documentation

Displayer()

NumberDumper::Displayer::Displayer ( Service *  s )

inline

Definition at line 80 of file NumberDumper.hxx.

Member Function Documentation

entry()

Action NumberDumper::Displayer::entry ( )

inlineoverridevirtual

Entry into the StateFlow activity.

Pure virtual which must be defined by derived class.

Returns

function pointer to next state

Implements TypedStateFlow< MessageType, Base >.

Definition at line 87 of file NumberDumper.hxx.

fits_next_line()

bool NumberDumper::Displayer::fits_next_line ( )

inlineprivate

Returns

true if we can fit the next line within the buffer.

Definition at line 156 of file NumberDumper.hxx.

has_one_number()

bool NumberDumper::Displayer::has_one_number ( )

inlineprivate

Returns

true if we still have a numbers' worth of buffer.

Definition at line 144 of file NumberDumper.hxx.

line_prefer_end()

bool NumberDumper::Displayer::line_prefer_end ( )

inlineprivate

Returns

true if this line end should be a physical line end

Definition at line 150 of file NumberDumper.hxx.

output_limit()

char * NumberDumper::Displayer::output_limit ( )

inlineprivate

Returns

pointer to the end of the physical buffer.

Definition at line 162 of file NumberDumper.hxx.

render()

Action NumberDumper::Displayer::render ( )

inline

Definition at line 93 of file NumberDumper.hxx.

Member Data Documentation

endp_

char* NumberDumper::Displayer::endp_

private

Pointer in the buffer to the terminating null.

Definition at line 168 of file NumberDumper.hxx.

MIN_LINE

constexpr uint8_t NumberDumper::Displayer::MIN_LINE = 60

staticconstexprprivate

Desired length of a line.

Definition at line 176 of file NumberDumper.hxx.

nextOfs_

uint16_t NumberDumper::Displayer::nextOfs_

private

Index into the input number array where to continue rendering.

Definition at line 172 of file NumberDumper.hxx.

output

char NumberDumper::Displayer::output[320]

private

Output buffer where we render the numbers.

Definition at line 174 of file NumberDumper.hxx.

thisLineLimit_

char* NumberDumper::Displayer::thisLineLimit_

private

Pointer in the buffer where the current line should end the latest.

Definition at line 170 of file NumberDumper.hxx.

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The documentation for this class was generated from the following file:

• NumberDumper.hxx