slim_readb(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ slim_readb πŸ’…

okay bestie, gather round, because this one is a tiny little function with big main character energy. It's from the Kernel API Manual, and honestly? It's giving "short but essential." πŸŽ€


🌸 NAME 🌸

slim_readb β€” read a byte from a SLIMbus value element πŸ“–βœ¨

Like, it literally just reads one single byte. One. Uno. A little guy. πŸ¦‹


🫢 SYNOPSIS 🫢

int slim_readb (struct slim_device *sdev , u32 addr );

no cap, that's the whole thing. two args, one int back. slay. πŸ’…


πŸ’– ARGUMENTS πŸ’–

  • sdev β€” your client handle, bestie. this is the device you're talking to. πŸ”₯
  • addr β€” the address inside the value element that you wanna read from. yep, that's the spot. πŸ“

⭐ RETURN ⭐

It hands you back the byte value of the value element. that's it, that's the whole return. iconic. πŸ‘‘

lowkey important: the return type in the synopsis is int. so don't come for me when you're assigning it to a u8 β€” the manpage says what the manpage says. πŸ™ˆ

🌈 SEE ALSO 🌈

Like, go read these next, fr fr β€” they're all in the kernel file ./drivers/slimbus/messaging.c πŸ“‚:

the whole SLIMbus friend group, honestly. 🫢✨


and that's the vibe check, bestie β€” this page lives in ./drivers/slimbus and it's dated October 2026 in the Kernel API Manual. go read a byte. you got this. πŸ’œπŸ§šπŸŒΈ

πŸ“¦ where this page comes from