queue_t Struct Reference

A multi-core and IRQ safe queue instance. More...

#include <queue.h>

Data Fields
lock_core_t	core
	Core lock state used for synchronisation.
uint8_t *	data
	Pointer to the backing data buffer.
uint16_t	wptr
	Write pointer (index of next slot to write).
uint16_t	rptr
	Read pointer (index of next slot to read).
uint16_t	element_size
	Size in bytes of each element.
uint16_t	element_count
	Maximum number of elements the queue can hold.

Detailed Description

A multi-core and IRQ safe queue instance.

Stores a maximum number of elements of a fixed size. All operations are protected by a spinlock, making the queue safe to use from multiple cores and from interrupt handlers.

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

• include/pico/util/queue.h