ring_buffer_iter_empty(9)

📦 version 7.3.1, in nixpkgs unstable

💫 ring_buffer_iter_empty(9) — a Kernel API Manual moment 💫

okay so bestie, welcome to ring_buffer_iter_empty(9), straight out of the Kernel API Manual ✨ this is the vibe check for your iterator — like, does it literally have anything left to read or is it giving empty-aisle-at-3am energy? 🫶

✨ NAME ✨

ring_buffer_iter_empty — check if an iterator has no more to read 🎀

like bestie, it's a yes-or-no moment. no cap.

🌸 SYNOPSIS 🌸

int ring_buffer_iter_empty (struct ring_buffer_iter *iter );

she returns an int, she takes exactly one pointer, she's an icon, periodt 💅

🦋 ARGUMENTS 🦋

  • iter — the iterator you wanna check 👑 this is the main character here. hand her over and she'll tell you if there's nothing left to read.

🌈 SEE ALSO 🌈

okay so this list is LONG and honestly it ate 🔥 every single one, no skips, iykyk:

also shoutout to the kernel file ./kernel/trace/ring_buffer.c — that's where all this lives, and she's iconic 💖

lowkey reminder bestie: every one of those references is listed exactly as-is, so don't @ me if you need one of them — they're all right there 🧚

and that's the page!! 🌸 from the Kernel API Manual, filed under ./kernel/trace, dated October 2026 — mwah, go read some ring buffers, ily, bye 💜🎀🦋

📦 where this page comes from