LBER_MEMORY(3)

πŸ’– LBER_MEMORY(3) β€” the OpenLDAP LBER memory allocators bestie πŸ’–

okay so this is the <pink>Library Functions Manual</pink> page for LBER_MEMORY, and it's literally all about the OpenLDAP LBER memory allocators. no cap, it's a short one, but it's lowkey essential, so let's get into it 🫢


✨ NAME ✨

ber_memalloc, ber_memcalloc, ber_memrealloc, ber_memfree, ber_memvfree β€” the OpenLDAP LBER memory allocators πŸ’…


πŸ“š LIBRARY πŸ“š

OpenLDAP LBER (liblber, -llber) β€” that's the vibe, that's the library πŸ¦‹


🌸 SYNOPSIS 🌸

#include <lber.h>

void *ber_memalloc(ber_len_t bytes);

void *ber_memcalloc(ber_len_t nelems, ber_len_t bytes);

void *ber_memrealloc(void *ptr, ber_len_t bytes);

void ber_memfree(void *ptr);

void ber_memvfree(void **vec);

like, copy that exactly, bestie β€” every signature is here for a reason and i'm not about to mess with them πŸ”₯


πŸŽ€ DESCRIPTION πŸŽ€

so these routines are the ones you use to allocate and deallocate memory that gets used and returned by the Lightweight BER library β€” and that's exactly what's required by lber-encode(3) and lber-decode(3), iykyk 🧚

here's the group chat breakdown:

  • ber_memalloc(), ber_memcalloc(), ber_memrealloc(), and ber_memfree() β€” you use these exactly like the standard malloc(3), calloc(3), realloc(3), and free(3) routines respectively. like, same energy, same behaviour, no surprises. slay πŸ™ˆ
  • ber_memvfree() β€” this one's the special icon πŸ‘‘ it's used to free a dynamically allocated array of pointers to arbitrary dynamically allocated objects</star>. yes, a whole vector of pointers, all freed at once. it's giving cleanup main character energy πŸ’€
ngl, the "exactly like the standard ones" thing is the whole point β€” so if you already know malloc/calloc/realloc/free, you already know four of these five. the fifth one is the vector-freeing one, and it's right there in the list for you πŸ’–

πŸ¦‹ SEE ALSO πŸ¦‹

go read those if you want the full ✨lore✨


🌈 ACKNOWLEDGEMENTS 🌈

OpenLDAP Software is developed and maintained by The OpenLDAP Project <http://www.openldap.org/> β€” and it's derived from the University of Michigan LDAP 3.3 Release. giving credit where credit is due, periodt πŸŽ€


mwah, that's the whole page. this beauty is from OpenLDAP 2.6.16, dated 2026/10/21, and it's the LBER_MEMORY(3) page β€” go forth and allocate responsibly, bestie πŸ’œπŸŒΈ

πŸ“¦ where this page comes from