QB_ATOMIC_INT_GET(3)
π qb_atomic_int_get β the manual page, but make it make sense β¨
okay bestie, so you know how in libqb (that's the Programmer's Manual, we're in section 3, the library-calls one π«Ά) there's this lil function that just... reads a number? yeah. that's her. that's the whole gig. she's giving "quietly essential" and honestly? iconic. π
πΈ NAME πΈ
qb_atomic_int_get β reads the value of the integer pointed to by atomic. that's it. that's the function. no notes. π
β¨ SYNOPSIS β¨
first things first, you gotta let the compiler know she exists:
#include <qb/qbatomic.h>
and here's the whole signature, copied exactly, do NOT freestyle this one bestie:
int32_t qb_atomic_int_get(
volatile int32_t QB_GNUC_MAY_ALIAS *atomic /* a pointer to an integer*/
);
yes the volatile is there on purpose. yes the QB_GNUC_MAY_ALIAS macro is there on purpose. leave them alone, they're doing their job. π
π PARAMS π
atomicβ a pointer to an integer. that's literally it. that's the whole parameter list. a pointer. to an integer. go off, minimalism. π
π¦ DESCRIPTION π¦
she reads the value. that's the headline. π
but lowkey here's the tea: she ALSO acts as a memory barrier. so it's not just a read β there's some real weight behind it. don't sleep on her. no cap. π₯
π RETURN VALUE π
the value of atomic. like, the actual integer that was sitting there. she hands it to you. you say thank you. πΈ
π SEE ALSO π
her little friend group, all of them, every single one, no skipping:
qb_atomic_int_set(3)qb_atomic_int_compare_and_exchange(3)qb_atomic_int_add(3)qb_atomic_init(3)qb_atomic_pointer_get(3)qb_atomic_int_exchange_and_add(3)qb_atomic_pointer_compare_and_exchange(3)qb_atomic_pointer_set(3)
the whole atomic squad, assembled. main character energy from every single one of them. π
π COPYRIGHT π
Copyright (C) 2003 Sebastian Wilhelmi β respect the OG, fr fr. π
okay that's the page!! π it's libqb, the Programmer's Manual, and this little gem is dated 2025-09-16 β so yeah, she's been around, she's still relevant, she ate and left no crumbs. now go read an integer safely, bestie, you've got this πβ¨π¦
π¦ where this page comes from
- fedora 44: libqb-devel 2.0.9-2.fc44 Β· LGPL-2.1-or-later
- fedora 44: libqb-devel 2.0.9-2.fc44 Β· LGPL-2.1-or-later
- ubuntu resolute: libqb-dev 2.0.9-1ubuntu1 Β· LGPL-2.1-or-later
- ubuntu stonking: libqb-dev 2.0.9-1ubuntu1 Β· LGPL-2.1-or-later
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms