Poll Event. More...

#include <kernel.h>

Data Fields
uint32_t	tag:8
	optional user-specified tag, opaque, untouched by the API
uint32_t	type:_POLL_NUM_TYPES
	bitfield of event types (bitwise-ORed K_POLL_TYPE_xxx values)
uint32_t	state:_POLL_NUM_STATES
	bitfield of event states (bitwise-ORed K_POLL_STATE_xxx values)
uint32_t	mode:1
	mode of operation, from enum k_poll_modes
uint32_t	unused:(32 - (0 + 8 + _POLL_NUM_TYPES + _POLL_NUM_STATES + 1 ))
	unused bits in 32-bit word
union {
void * obj
	Generic object pointer. More...
struct k_poll_signal * signal
	Poll signal being polled. More...
struct k_sem * sem
	Semaphore being polled. More...
struct k_fifo * fifo
	FIFO being polled. More...
struct k_queue * queue
	Queue being polled. More...
struct k_msgq * msgq
	Message queue being polled. More...
struct k_pipe * pipe
	Pipe being polled. More...
};
	per-type data

Detailed Description

Poll Event.

Field Documentation

◆ [union]

union { ... } k_poll_event

per-type data

◆ fifo

struct k_fifo* k_poll_event::fifo

FIFO being polled.

◆ mode

uint32_t k_poll_event::mode

mode of operation, from enum k_poll_modes

◆ msgq

struct k_msgq* k_poll_event::msgq

Message queue being polled.

◆ obj

void* k_poll_event::obj

Generic object pointer.

◆ pipe

struct k_pipe* k_poll_event::pipe

Pipe being polled.

◆ queue

struct k_queue* k_poll_event::queue

Queue being polled.

◆ sem

struct k_sem* k_poll_event::sem

Semaphore being polled.

◆ signal

struct k_poll_signal* k_poll_event::signal

Poll signal being polled.

◆ state

uint32_t k_poll_event::state

bitfield of event states (bitwise-ORed K_POLL_STATE_xxx values)

◆ tag

uint32_t k_poll_event::tag

optional user-specified tag, opaque, untouched by the API

◆ type

uint32_t k_poll_event::type

bitfield of event types (bitwise-ORed K_POLL_TYPE_xxx values)

◆ unused

uint32_t k_poll_event::unused

unused bits in 32-bit word

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

include/zephyr/kernel.h

Data Fields