LIBNVMF_DESCRIBE_KEY_SERIAL-LIBNVME3(2)

πŸ“¦ version 3.2, in arch rolling

πŸ’… libnvmf_describe_key_serial

okay so bestie, this one lives in the libnvme API manual and it's giving "small function, big main character energy" ✨ it's a section 9 (kernel/API) page, so picture us in the group chat that is the C source tree 🫢


✨ NAME ✨

libnvmf_describe_key_serial β€” literally just returns the key description, that's the whole vibe πŸ’–


🌸 SYNOPSIS 🌸

char * libnvmf_describe_key_serial (struct libnvme_global_ctx *ctx ,
       long key_id );

no cap, that's it β€” two args, one char * coming back at you πŸ”₯


πŸŽ€ ARGUMENTS πŸŽ€

  • ctx β€” a struct libnvme_global_ctx object, aka the context bestie you're passing in πŸ’œ
  • key_id β€” the key serial number. yes queen, the serial, not the key itself πŸ¦‹

⭐ DESCRIPTION ⭐

so what does it actually do? it fetches the description of the key β€” or the keyring β€” that's identified by the serial number key_id. that's it, that's the whole plot 🧚

lowkey important: it's the description we're grabbing here, keyed off the serial. not the key, not the keyring object, the description. iykyk πŸ’…

🌈 RETURN 🌈

on success you get the description of key_id β€” slay ✨ on failure you get NULL 😭

fr fr warning: the returned string needs to be freed by the caller. that's you. don't leave it hanging, that's a memory leak and we don't do those πŸ™ˆ

and that's the page! sending you off with the deets: this is the libnvme API manual, dated October 2026. mwah, go free that string πŸ’–πŸŽ€πŸ«Ά

πŸ“¦ where this page comes from