sysdecode_syscallname(3)

πŸ“¦ version 15.1, in freebsd 14.5, freebsd 15.1

✨ sysdecode_syscallname(3) ✨

okay so bestie, we're doing the sysdecode_syscallname page today, and it's genuinely a little icon β€” manual name is sysdecode_syscallname, and it lives in the Library Functions Manual πŸ’…


🌸 NAME 🌸

sysdecode_syscallname β€” lookup name of system calls πŸŽ€


πŸ¦‹ LIBRARY πŸ¦‹

library β€œlibsysdecode” β€” yes that's the one, go link it bestie 🫢


⭐ SYNOPSIS ⭐

#include <sysdecode.h>

const char *
sysdecode_syscallname(enum sysdecode_abi abi, unsigned int code);

πŸ’– DESCRIPTION πŸ’–

bestie listen. This function returns a pointer to the name of a system call, okay? And it's identified by code for the process ABI abi. Literally that's the whole vibe. πŸ”₯

So if code specifies an unknown system call, or if abi is an unsupported ABI, sysdecode_syscallname returns NULL. No cap, that's just how it goes 😭

For the list of supported ABIs, see sysdecode(3). Go look it up, iykyk ✨


🌈 RETURN VALUES 🌈

The sysdecode_syscallname function returns a pointer to a string on success, or NULL if either code or ABI is invalid. That's it, that's the deal πŸ’€ (and yeah, ABI is capitalized in the original, i'm not fixing it, it's iconic πŸ‘‘)


πŸŽ€ SEE ALSO πŸŽ€


bestie reminder: unknown syscall or unsupported ABI = NULL, every single time. check your values, don't be out here dereferencing NULL in front of everyone πŸ™ˆ

okay and for the cute sign-off β€” this page is from Debian, dated October 17, 2016, and it's page sysdecode_syscallname(3) of the manual, periodt πŸ’œπŸ§šβ€β™€οΈ

πŸ“¦ where this page comes from