scsw_is_valid_cc(9)

📦 version 7.3.1, in nixpkgs unstable

scsw_is_valid_cc(9) 💅

okay bestie, welcome to the Kernel API Manual page for scsw_is_valid_cc — it's giving tiny-but-iconic validity checker energy ✨

💖 NAME 💖

scsw_is_valid_cc — check cc field validity 🎀

🌸 SYNOPSIS 🌸

here's the exact signature, no edits:

int scsw_is_valid_cc (union scsw *scsw );

🫶 ARGUMENTS 🫶

  • scsw — pointer to scsw. that's the whole argument, bestie 🫶

🦋 DESCRIPTION 🦋

Okay so this little icon returns non-zero if the cc field of the specified scsw is valid. It literally does not care whether it's a transport mode or command mode scsw — valid is valid, periodt 💅

If the field does not contain a valid value, it returns zero. No cap, that's the whole check 🔥

🌈 SEE ALSO 🌈

these are the linked faves — all of them, no skipping 👑

📁 kernel file & structs

  • Kernel file ./arch/s390/include/asm/scsw.h
  • struct cmd_scsw(9)
  • struct tm_scsw(9)
  • struct eadm_scsw(9)
  • union scsw(9)

🛠️ core scsw squad

💅 cmd validity checks

🌟 tm validity checks

✨ general valid checks

🫶 solicited squad

xoxo, stay valid 💖 source/version ./arch/s390/include/asm, dated October 2026. mwah 💋

📦 where this page comes from