CREATE_LZSS_UNPACK_DATA(3alleg4)
β¨ create_lzss_unpack_data β¨
okay bestie, pull up a chair, because we're doing Allegro internals today π this one lives in the Allegro game programming library, manual section 3alleg4, and it's genuinely so useful it's giving main character energy.
πΈ NAME πΈ
create_lzss_unpack_data β creates an LZSS structure for decompression, bestie. no cap, that's the whole job.
π SYNOPSIS π
#include <allegro.h>
LZSS_UNPACK_DATA *create_lzss_unpack_data(void);
look at her. no arguments. takes absolutely nothing from you, just hands you a whole struct. iconic behavior honestly π
π¦ DESCRIPTION π¦
So here's the vibe: this function creates an LZSS_UNPACK_DATA structure, and that structure is the thing you use for LZSS decompression when you're reading PACKFILEs. that's it, that's the tea π
like, you wanna un-squish some LZSS-compressed data straight out of a packfile? you need one of these. it's the little object that holds the decompression state so the magic can happen. literally the setup step, the pre-game, the getting-ready-with-me portion of the whole operation π
β RETURN VALUE β
- On success β returns a pointer to the structure. yay! π
- On error β returns
NULL. π and yes, you have to check for it. don't be that girl who dereferences aNULLpointer, it's not cute, it's a crash.
fr fr: always vibe check that return value before you use it. NULL means something went wrong and the struct is not coming to the party.
π SEE ALSO π
free_lzss_unpack_data(3alleg4)β because every create needs its cleanup bestie π«Ά (yes you have to free it, we don't leak memory in this house)
that's the whole page, angel! go forth and decompress responsibly π§ββοΈβ¨
kisses, this was create_lzss_unpack_data(3alleg4) from the Allegro manual, version 4.4.3 π bye bestie, mwah!
π¦ where this page comes from
- debian bookworm: allegro4-doc 2:4.4.3.1-3 Β· Allegro-gift-ware
- debian trixie: allegro4-doc 2:4.4.3.1-5 Β· Allegro-gift-ware
- ubuntu jammy: allegro4-doc 2:4.4.3.1-2 Β· Allegro-gift-ware
- ubuntu noble: allegro4-doc 2:4.4.3.1-4.1build3 Β· Allegro-gift-ware
- ubuntu questing: allegro4-doc 2:4.4.3.1-6
- ubuntu resolute: allegro4-doc 2:4.4.3.1-7 Β· Allegro-gift-ware
- ubuntu stonking: allegro4-doc 2:4.4.3.1-9 Β· Allegro-gift-ware
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms