rtio_sqe Struct Reference

A submission queue event. More...

#include <rtio.h>

Data Fields
uint8_t	op
uint8_t	prio
uint16_t	flags
uint16_t	iodev_flags
const struct rtio_iodev *	iodev
void *	userdata
union {
struct {
uint32_t   buf_len
uint8_t *   buf
}
struct {
uint8_t   tiny_buf_len
uint8_t   tiny_buf [7]
}
struct {
rtio_callback_t   callback
void *   arg0
}
struct {
uint32_t   txrx_buf_len
uint8_t *   tx_buf
uint8_t *   rx_buf
}
};

Detailed Description

A submission queue event.

Field Documentation

union { ... } rtio_sqe::@309

arg0

void* rtio_sqe::arg0

Last argument given to callback

buf

uint8_t* rtio_sqe::buf

Buffer to use

buf_len

uint32_t rtio_sqe::buf_len

Length of buffer

callback

rtio_callback_t rtio_sqe::callback

flags

uint16_t rtio_sqe::flags

Op Flags

iodev

const struct rtio_iodev* rtio_sqe::iodev

Device to operation on

iodev_flags

uint16_t rtio_sqe::iodev_flags

Op iodev flags

op

uint8_t rtio_sqe::op

Op code

prio

uint8_t rtio_sqe::prio

Op priority

rx_buf

uint8_t* rtio_sqe::rx_buf

tiny_buf

uint8_t rtio_sqe::tiny_buf[7]

Tiny buffer

tiny_buf_len

uint8_t rtio_sqe::tiny_buf_len

Length of tiny buffer

tx_buf

uint8_t* rtio_sqe::tx_buf

txrx_buf_len

uint32_t rtio_sqe::txrx_buf_len

userdata

void* rtio_sqe::userdata

User provided data which is returned upon operation completion. Could be a pointer or integer.

If unique identification of completions is desired this should be unique as well.

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

• zephyr/rtio/rtio.h