fifo.c File Reference

#include "fifo_private.h"

Go to the source code of this file.

Functions
void	fifo_init (scpi_fifo_t *fifo, scpi_error_t *data, int16_t size)
void	fifo_clear (scpi_fifo_t *fifo)
scpi_bool_t	fifo_is_empty (scpi_fifo_t *fifo)
scpi_bool_t	fifo_is_full (scpi_fifo_t *fifo)
scpi_bool_t	fifo_add (scpi_fifo_t *fifo, const scpi_error_t *value)
scpi_bool_t	fifo_remove (scpi_fifo_t *fifo, scpi_error_t *value)
scpi_bool_t	fifo_remove_last (scpi_fifo_t *fifo, scpi_error_t *value)
scpi_bool_t	fifo_count (scpi_fifo_t *fifo, int16_t *value)

Function Documentation

fifo_add()

scpi_bool_t fifo_add	(	scpi_fifo_t *	fifo,
		const scpi_error_t *	value )

Add element to fifo. If fifo is full, return FALSE.

Parameters

fifo
err
info

Returns

Definition at line 51 of file fifo.c.

fifo_clear()

void fifo_clear

(

scpi_fifo_t *

fifo

)

Empty fifo

Parameters

fifo

Definition at line 20 of file fifo.c.

fifo_count()

scpi_bool_t fifo_count	(	scpi_fifo_t *	fifo,
		int16_t *	value )

Retrive number of elements in fifo

Parameters

fifo
value

Returns

Definition at line 116 of file fifo.c.

fifo_init()

void fifo_init	(	scpi_fifo_t *	fifo,
		scpi_error_t *	data,
		int16_t	size )

Initialize fifo

Parameters

fifo

Definition at line 8 of file fifo.c.

fifo_is_empty()

scpi_bool_t fifo_is_empty

(

scpi_fifo_t *

fifo

)

Test if fifo is empty

Parameters

fifo

Returns

Definition at line 31 of file fifo.c.

fifo_is_full()

scpi_bool_t fifo_is_full

(

scpi_fifo_t *

fifo

)

Test if fifo is full

Parameters

fifo

Returns

Definition at line 40 of file fifo.c.

fifo_remove()

scpi_bool_t fifo_remove	(	scpi_fifo_t *	fifo,
		scpi_error_t *	value )

Remove element form fifo

Parameters

fifo
value

Returns

FALSE - fifo is empty

Definition at line 72 of file fifo.c.

fifo_remove_last()

scpi_bool_t fifo_remove_last	(	scpi_fifo_t *	fifo,
		scpi_error_t *	value )

Remove last element from fifo

Parameters

fifo
value

Returns

FALSE - fifo is empty

Definition at line 94 of file fifo.c.