proc_douintvec_conv(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

proc_douintvec_conv(9) πŸ’–

okay so this is the Kernel API Manual entry for proc_douintvec_conv, and bestie, it’s literally about reading a vector of unsigned ints with a custom converter ✨


🌸 NAME 🌸

proc_douintvec_conv β€” read a vector of unsigned ints with a custom converter πŸŽ€


πŸ¦‹ SYNOPSIS πŸ¦‹

int proc_douintvec_conv (const struct ctl_table *table , int dir , void *buffer , size_t *lenp , loff_t *ppos , int (*conv)(bool *negp, ulong *u_ptr, uint *k_ptr, int dir, const struct ctl_table *table) );

🌈 ARGUMENTS 🌈

  • table β€” the sysctl table, iconic, essential, no notes πŸ’…
  • dir β€” TRUE if this is a write to the sysctl file πŸ‘‘
  • buffer β€” the user buffer, the main character fr fr
  • lenp β€” the size of the user buffer 🫢
  • ppos β€” file position, yes bestie, the file position 😌
  • conv β€” Custom converter call back πŸ”₯

✨ DESCRIPTION ✨

so what it does is: reads/writes up to table->maxlen/sizeof(unsigned int) unsigned integer values from/to the user buffer, and the user buffer is treated as an ASCII string 🌸

and negative strings are not allowed β€” that’s the rule, periodt πŸ’€


⭐ RETURN ⭐

0 on success, slay βœ…


πŸŽ€ SEE ALSO πŸŽ€

Kernel file ./kernel/sysctl.c is in the group chat, and the whole squad is here too, iykyk:


mwah πŸ’‹ this lil page lives under ./kernel and it’s dated October 2026 β€” drink water, read your manpages, byeee πŸ«ΆπŸ§šβ€β™€οΈ

πŸ“¦ where this page comes from