#include <dx_midi.h>

Inheritance diagram for dx::midi::circular:

Collaboration diagram for dx::midi::circular:

Public Types
typedef dx::circular	super

Public Member Functions
uint64_t	empty () const

uint64_t	empty (uint64_t position) const

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	force_read (ext_t const dst, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t channels_dst=1, uint32_t circular_offset=0, uint32_t interleaved=1)

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	force_read (ext_t *dst, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t circular_offset=0, uint32_t interleaved=1)

template<typename ext_t , typename circular_t = ext_t>
bool	force_read (volatile uint64_t &position, ext_t const dst, uint64_t bulk, uint32_t channels_circular=1, uint32_t channels_dst=1, uint32_t circular_offset=0, uint32_t interleaved=1)
	multi channel interleaved bulk read from circular buffer with format conversion if applicable

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	force_read (volatile uint64_t &position, ext_t *dst, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t circular_offset=0, uint32_t interleaved=1)

template<typename ext_t , typename circular_t = ext_t>
bool	force_write (const ext_t const src, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t channels_src=1, uint32_t circular_offset=0, uint32_t interleaved=1)

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	force_write (const ext_t *src, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t circular_offset=0, uint32_t interleaved=1)

template<typename data_t >
bool	force_write (data_t const const *src, uint64_t clients, uint64_t channels, uint64_t bulk)

template<typename circular_t , typename src_t >
bool	force_write (src_t const const *src, uint32_t clients, uint32_t channels=1, uint64_t bulk=1)
	multi channel multi client bulk mix into circular buffer with format conversion if applicable src[client][channel][sample]

template<typename ext_t , typename circular_t = ext_t>
bool	force_write (volatile uint64_t &position, const ext_t const src, uint64_t bulk, uint32_t channels_circular=1, uint32_t channels_src=1, uint32_t circular_offset=0, uint32_t interleaved=1)
	multi channel interleaved bulk write into circular buffer with format conversion if applicable

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	force_write (volatile uint64_t &position, const ext_t *src, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t circular_offset=0, uint32_t interleaved=1)
	single channel convenience access templates

void	initialize ()

void	initialize (uint64_t backingstore_size)

uint64_t	loop () const

template<typename callback_t >
void	move (callback_t &callback, uint64_t max)

template<typename data_t >
hide_if_ptr< data_t >	operator<< (const data_t &src)

template<typename data_t >
hide_if_ptr< data_t >	operator>> (data_t &dst)

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	read (ext_t const dst, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t channels_dst=1, uint32_t circular_offset=0, uint32_t interleaved=1)

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	read (ext_t *dst, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t circular_offset=0, uint32_t interleaved=1)

uint64_t	read (uint8_t *dst, uint64_t bulk, uint8_t &status)

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	read (volatile uint64_t &position, ext_t const dst, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t channels_dst=1, uint32_t circular_offset=0, uint32_t interleaved=1)

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	read (volatile uint64_t &position, ext_t *dst, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t circular_offset=0, uint32_t interleaved=1)

uint64_t	read (volatile uint64_t &position, uint8_t *dst, uint64_t bulk, uint8_t &status)
	read MIDI from ringbuffer with wrap arround, parse MIDI and convert running status, check dst size and terminate before package with size bigger than remaining dst size

template<typename dst_t = uint8_t>
dst_t *	simulate_read (uint64_t bulk=1)

template<typename dst_t = uint8_t>
dst_t *	simulate_read (volatile uint64_t &position, uint64_t bulk)

uint8_t *	simulate_write (uint64_t bulk)
	simulate write by advancing write idx and take care of wrap write optimization

uint64_t	used () const

uint64_t	used (uint64_t position) const

template<typename ext_t , typename circular_t = ext_t>
bool	write (const ext_t const src, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t channels_src=1, uint32_t circular_offset=0, uint32_t interleaved=1)

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	write (const ext_t *src, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t circular_offset=0, uint32_t interleaved=1)

template<typename ext_t , typename circular_t = ext_t>
bool	write (volatile uint64_t &position, const ext_t const src, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t channels_src=1, uint32_t circular_offset=0, uint32_t interleaved=1)
	bulk write into circular buffer with format conversion if applicable

template<typename ext_t , typename circular_t = ext_t>
hide_if_ptr< ext_t >	write (volatile uint64_t &position, const ext_t *src, uint64_t bulk=1, uint32_t channels_circular=1, uint32_t circular_offset=0, uint32_t interleaved=1)

Public Attributes
struct {

volatile uint64_t count
	cycle counter More...

volatile uint64_t reference
	sample reference of taken timestamp More...

volatile uint64_t size
	cycle length in bytes (each cycle length bytes a new timestamp is generated) More...

volatile int64_t timestamp
	timestamp of current timestamp cycle More...

}	cycle

uint8_t	data [1]

volatile uint64_t	dropout
	dropout counter

volatile uint64_t	rx
	single consumers current read index

uint64_t	size
	size of buffer in bytes

volatile int64_t	timestamp
	current rx/tx timestamp

volatile uint64_t	tx
	producers current write index

Member Typedef Documentation

◆ super

typedef dx::circular dx::midi::circular::super

Member Function Documentation

◆ empty() [1/2]

uint64_t dx::circular::empty ( ) const

inlineinherited

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◆ empty() [2/2]

uint64_t dx::circular::empty ( uint64_t position ) const

inlineinherited

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◆ force_read() [1/4]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::force_read	(	ext_t const	dst,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	channels_dst = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

◆ force_read() [2/4]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::force_read	(	ext_t *	dst,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

◆ force_read() [3/4]

template<typename ext_t , typename circular_t = ext_t>

bool dx::circular::force_read	(	volatile uint64_t &	position,
		ext_t const	dst,
		uint64_t	bulk,
		uint32_t	channels_circular = 1,
		uint32_t	channels_dst = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

multi channel interleaved bulk read from circular buffer with format conversion if applicable

return true if enough data is available in circular space

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◆ force_read() [4/4]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::force_read	(	volatile uint64_t &	position,
		ext_t *	dst,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

◆ force_write() [1/6]

template<typename ext_t , typename circular_t = ext_t>

bool dx::circular::force_write	(	const ext_t const	src,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	channels_src = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

◆ force_write() [2/6]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::force_write	(	const ext_t *	src,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

◆ force_write() [3/6]

template<typename data_t >

bool dx::circular::force_write	(	data_t const const *	src,
		uint64_t	clients,
		uint64_t	channels,
		uint64_t	bulk )

inlineinherited

◆ force_write() [4/6]

template<typename circular_t , typename src_t >

bool dx::circular::force_write	(	src_t const const *	src,
		uint32_t	clients,
		uint32_t	channels = 1,
		uint64_t	bulk = 1 )

inlineinherited

multi channel multi client bulk mix into circular buffer with format conversion if applicable src[client][channel][sample]

return true if data fit into empty space

◆ force_write() [5/6]

template<typename ext_t , typename circular_t = ext_t>

bool dx::circular::force_write	(	volatile uint64_t &	position,
		const ext_t const	src,
		uint64_t	bulk,
		uint32_t	channels_circular = 1,
		uint32_t	channels_src = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

multi channel interleaved bulk write into circular buffer with format conversion if applicable

return true if data fit into circular space false if data fit not or older data had to be overwritten

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◆ force_write() [6/6]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::force_write	(	volatile uint64_t &	position,
		const ext_t *	src,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

single channel convenience access templates

◆ initialize() [1/2]

void dx::circular::initialize ( )

inlineinherited

◆ initialize() [2/2]

void dx::circular::initialize ( uint64_t backingstore_size )

inlineinherited

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◆ loop()

uint64_t dx::circular::loop ( ) const

inlineinherited

◆ move()

template<typename callback_t >

void dx::circular::move	(	callback_t &	callback,
		uint64_t	max )

inlineinherited

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◆ operator<<()

template<typename data_t >

hide_if_ptr< data_t > dx::circular::operator<< ( const data_t & src )

inlineinherited

◆ operator>>()

template<typename data_t >

hide_if_ptr< data_t > dx::circular::operator>> ( data_t & dst )

inlineinherited

◆ read() [1/6]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::read	(	ext_t const	dst,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	channels_dst = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

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◆ read() [2/6]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::read	(	ext_t *	dst,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

◆ read() [3/6]

uint64_t dx::midi::circular::read	(	uint8_t *	dst,
		uint64_t	bulk,
		uint8_t &	status )

inline

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◆ read() [4/6]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::read	(	volatile uint64_t &	position,
		ext_t const	dst,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	channels_dst = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

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◆ read() [5/6]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::read	(	volatile uint64_t &	position,
		ext_t *	dst,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

◆ read() [6/6]

uint64_t dx::midi::circular::read	(	volatile uint64_t &	position,
		uint8_t *	dst,
		uint64_t	bulk,
		uint8_t &	status )

inline

read MIDI from ringbuffer with wrap arround, parse MIDI and convert running status, check dst size and terminate before package with size bigger than remaining dst size

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◆ simulate_read() [1/2]

template<typename dst_t = uint8_t>

dst_t * dx::circular::simulate_read ( uint64_t bulk = 1 )

inlineinherited

◆ simulate_read() [2/2]

template<typename dst_t = uint8_t>

dst_t * dx::circular::simulate_read	(	volatile uint64_t &	position,
		uint64_t	bulk )

inlineinherited

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◆ simulate_write()

uint8_t * dx::circular::simulate_write ( uint64_t bulk )

inlineinherited

simulate write by advancing write idx and take care of wrap write optimization

◆ used() [1/2]

uint64_t dx::circular::used ( ) const

inlineinherited

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◆ used() [2/2]

uint64_t dx::circular::used ( uint64_t position ) const

inlineinherited

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◆ write() [1/4]

template<typename ext_t , typename circular_t = ext_t>

bool dx::circular::write	(	const ext_t const	src,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	channels_src = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

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◆ write() [2/4]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::write	(	const ext_t *	src,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

◆ write() [3/4]

template<typename ext_t , typename circular_t = ext_t>

bool dx::circular::write	(	volatile uint64_t &	position,
		const ext_t const	src,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	channels_src = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

bulk write into circular buffer with format conversion if applicable

return true if data fit into empty space

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◆ write() [4/4]

template<typename ext_t , typename circular_t = ext_t>

hide_if_ptr< ext_t > dx::circular::write	(	volatile uint64_t &	position,
		const ext_t *	src,
		uint64_t	bulk = 1,
		uint32_t	channels_circular = 1,
		uint32_t	circular_offset = 0,
		uint32_t	interleaved = 1 )

inlineinherited

Member Data Documentation

◆ count

volatile uint64_t dx::circular::count

inherited

cycle counter

◆ [struct]

struct { ... } dx::circular::cycle

◆ data

uint8_t dx::circular::data[1]

inherited

◆ dropout

volatile uint64_t dx::circular::dropout

inherited

dropout counter

◆ reference

volatile uint64_t dx::circular::reference

inherited

sample reference of taken timestamp

◆ rx

volatile uint64_t dx::circular::rx

inherited

single consumers current read index

◆ size [1/2]

uint64_t dx::circular::size

inherited

size of buffer in bytes

◆ size [2/2]

volatile uint64_t dx::circular::size

inherited

cycle length in bytes (each cycle length bytes a new timestamp is generated)

◆ timestamp

volatile int64_t dx::circular::timestamp

inherited

current rx/tx timestamp

timestamp of current timestamp cycle

◆ tx

volatile uint64_t dx::circular::tx

inherited

producers current write index

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

dx_midi.h

Public Types

Public Member Functions

Public Attributes

Member Typedef Documentation

◆ super

Member Function Documentation

◆ empty() [1/2]

◆ empty() [2/2]

◆ force_read() [1/4]

◆ force_read() [2/4]

◆ force_read() [3/4]

◆ force_read() [4/4]

◆ force_write() [1/6]

◆ force_write() [2/6]

◆ force_write() [3/6]

◆ force_write() [4/6]

◆ force_write() [5/6]

◆ force_write() [6/6]

◆ initialize() [1/2]

◆ initialize() [2/2]

◆ loop()

◆ move()

◆ operator<<()

◆ operator>>()

◆ read() [1/6]

◆ read() [2/6]

◆ read() [3/6]

◆ read() [4/6]

◆ read() [5/6]

◆ read() [6/6]

◆ simulate_read() [1/2]

◆ simulate_read() [2/2]

◆ simulate_write()

◆ used() [1/2]

◆ used() [2/2]

◆ write() [1/4]

◆ write() [2/4]

◆ write() [3/4]

◆ write() [4/4]

Member Data Documentation

◆ count

◆ [struct]

◆ data

◆ dropout

◆ reference

◆ rx

◆ size [1/2]

◆ size [2/2]

◆ timestamp

◆ tx