SEARCHBDDCIRCUITIN(3)

πŸ“¦ version 5.1.1-unstable-2025-02, in nixos 26.05, nixpkgs unstable

✨ SEARCHBDDCIRCUITIN(3) β€” the searchbddcircuitin glow-up ✨

okay so this one lives in the BDD FUNCTIONS manual, and bestie, it's literally "find me an input in a bdd circuit" and nothing else. let's go πŸ’…


🌸 NAME 🌸

searchbddcircuitin β€” searches an input in a bdd circuit. that's it, that's the whole job. iconic minimalism. πŸŽ€


πŸ’– ORIGIN πŸ’–

so this software belongs to the ALLIANCE CAD SYSTEM, developed by the ASIM team at the LIP6 laboratory of UniversitΓ© Pierre et Marie CURIE, in Paris, France. trΓ¨s chic πŸ‡«πŸ‡·βœ¨

like, if you need to reach them, those are the coordinates. 🫢


πŸ¦‹ SYNOPSIS πŸ¦‹

#include "bdd101.h"
  bddnode βˆ—searchbddcircuitin( BddCircuit, InputName )
  bddcircuit βˆ—BddCircuit;
  char       βˆ—InputName;

yes the asterisks are that fancy βˆ— character, no i didn't do it, that's just how it is, don't come for me 😭


πŸŽ€ PARAMETERS πŸŽ€

  • BddCircuit β€” the bdd circuit. the one you're snooping around in. πŸ‘€
  • InputName β€” the name of the input to look for. the thing you're hunting, fr fr. πŸ”

πŸ’œ DESCRIPTION πŸ’œ

searchbddcircuitin searches the input InputName in the bdd circuit BddCircuit.

and here's the little plot twist πŸ‘‘: if you hand it a null pointer, it just uses the default bdd circuit. very giving "don't worry bestie, i got a backup" energy. default behavior, no cap. ✨


🌈 RETURN VALUE 🌈

searchbddcircuitin returns the node corresponding to the input InputName β€” or a null pointer if no such input is found. 😭 so like, always vibe check your return value, okay? null pointer means "girl, that input does not exist here."


πŸ”₯ EXAMPLE πŸ”₯

here's the whole thing in action, copy-paste ready, character for character:

#include "bdd101.h"
   bddsystem  βˆ—BddSystem;
   bddcircuit βˆ—BddCircuit;
   bddnode    βˆ—BddNode;
   BddSystem  = createbddsystem( 100, 1000, 100, 50000 );
   BddCircuit = createbddcircuit( "hello_world", 10, 10, BddSystem );
   addbddcircuitin ( (bddcircuit βˆ—)0, "i0", 0, BDD_IN_MODE_FIRST );
   ...
   BddNode = searchbddcircuitin( (bddcircuit βˆ—)0, "i0" );
   destroybddsystem( (bddsystem βˆ—)0 );
   destroybddcircuit( (bddcircuit βˆ—)0 );

see how it creates the system, creates the circuit "hello_world", adds input "i0" with BDD_IN_MODE_FIRST, then goes a-hunting for "i0"? and then cleans up after itself like a responsible main character. we love to see it 🧚✨


πŸ“ SEE ALSO πŸ“

go read those too, iykyk πŸ’…


πŸ’€ BUG REPORT πŸ’€

This tool is under development at the ASIM department of the LIP6 laboratory. We need your feedback to improve documentation and tools.

so yeah β€” it's a work in progress, and they genuinely want your feedback, bestie. don't be shy. πŸ™ˆ


okay that's the page!! and a lil cute sign-off for you: this was ASIM/LIP6, dated October 1, 1997, and the manual page is SEARCHBDDCIRCUITIN(3) β€” vintage but still slaying πŸ’–β­πŸ‘‘

bye bestie, go find those inputs πŸŽ€

πŸ“¦ where this page comes from