SynchronizedBuffer< T > Class Template Reference

Wrapper class that can turn any Buffer into a thread save implementation. More...

#include <SynchronizedBuffer.h>

Inheritance diagram for SynchronizedBuffer< T >:

Public Member Functions
	SynchronizedBuffer (BaseBuffer< T > &buffer, MutexBase &mutex, bool syncAvailable=false)
T *	address () override
	returns the address of the start of the physical read buffer
int	available () override
	provides the number of entries that are available to read
int	availableForWrite () override
	provides the number of entries that are available to write
void	clear ()
	same as reset
virtual int	clearArray (int len)
	Removes the next len entries.
bool	isEmpty ()
bool	isFull () override
	checks if the buffer is full
virtual float	levelPercent ()
	Returns the level of the buffer in %.
bool	peek (T &result) override
	peeks the actual entry from the buffer
bool	read (T &result) override
	reads a single value
int	readArray (T data[], int len)
	reads multiple values
void	reset () override
	clears the buffer
size_t	size ()
bool	write (T data) override
	write add an entry to the buffer
int	writeArray (const T data[], int len)
	Fills the buffer data.
virtual int	writeArrayOverwrite (const T data[], int len)
	Fills the buffer data and overwrites the oldest data if the buffer is full.

Protected Member Functions
void	setWritePos (int pos)

Protected Attributes
bool	is_sync_available = false
friend	NBuffer< T >
BaseBuffer< T > *	p_buffer = nullptr
MutexBase *	p_mutex = nullptr

Detailed Description

template<typename T>
class audio_tools::SynchronizedBuffer< T >

Wrapper class that can turn any Buffer into a thread save implementation.

Author

Phil Schatzmann

Copyright

GPLv3 *

Template Parameters

T

Member Function Documentation

address()

template<typename T >

T * address ( )

inlineoverridevirtual

returns the address of the start of the physical read buffer

Implements BaseBuffer< T >.

available()

template<typename T >

int available ( )

inlineoverridevirtual

provides the number of entries that are available to read

Implements BaseBuffer< T >.

availableForWrite()

template<typename T >

int availableForWrite ( )

inlineoverridevirtual

provides the number of entries that are available to write

Implements BaseBuffer< T >.

clearArray()

template<typename T >

virtual int clearArray ( int  len )

inlinevirtualinherited

Removes the next len entries.

Reimplemented in SingleBuffer< T >, SingleBuffer< int16_t >, and SingleBuffer< uint8_t >.

isFull()

template<typename T >

bool isFull ( )

inlineoverridevirtual

checks if the buffer is full

Reimplemented from BaseBuffer< T >.

peek()

template<typename T >

bool peek ( T &  result )

inlineoverridevirtual

peeks the actual entry from the buffer

Implements BaseBuffer< T >.

read()

template<typename T >

bool read ( T &  result )

inlineoverridevirtual

reads a single value

Implements BaseBuffer< T >.

readArray()

template<typename T >

int readArray ( T  data[], int  len  )

inlinevirtual

reads multiple values

Reimplemented from BaseBuffer< T >.

reset()

template<typename T >

void reset ( )

inlineoverridevirtual

clears the buffer

Implements BaseBuffer< T >.

size()

template<typename T >

size_t size ( )

inlinevirtual

Implements BaseBuffer< T >.

write()

template<typename T >

bool write ( T  data )

inlineoverridevirtual

write add an entry to the buffer

Implements BaseBuffer< T >.

writeArray()

template<typename T >

int writeArray ( const T  data[], int  len  )

inlinevirtual

Fills the buffer data.

Reimplemented from BaseBuffer< T >.

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

• src/AudioTools/Concurrency/SynchronizedBuffer.h