io_uring_sub...d_get_events(3)

✨ io_uring_submit_and_get_events ✨

okay bestie, you're in the liburing manual — the io_uring_sub...d_get_events(3) page, to be exact 💅 she's a long name, she's a lot, but she's worth it, fr fr.

🌸 NAME 🌸

io_uring_submit_and_get_events — she submits your requests to the submission queue and flushes your completions, all in one go 🦋

🎀 SYNOPSIS 🎀

#include <liburing.h>

int io_uring_submit_and_get_events(struct io_uring *ring);

💖 DESCRIPTION 💖

so like, the way that io_uring_submit_and_get_events(3) works is: it submits the next events to the submission queue, exactly like io_uring_submit(3) does. then, right after submission, it flushes the CQEs just like io_uring_get_events(3). two besties, one function 🫶

and the benefit?? THE benefit?? she does both of those things with only one system call ✨ lowkey iconic, highkey efficient, no cap.

👑 RETURN VALUE 👑

• On success, io_uring_submit_and_get_events(3) returns the number of submitted submission queue entries. slay 💅
• On failure, it returns -errno 😭

🦋 SEE ALSO 🦋

• io_uring_submit(3)
• io_uring_get_events(3)

and that's the whole page, bestie!! this was pulled straight out of liburing-2.3, dated September 5, 2022 — go submit something and flush it, you got this 💜✨🎀