qb_atomic_int_add(3)

qb_atomic_int_add3

Atomically adds val to the integer pointed to by atomic.

Usage

#include <qb/qbatomic.h>

void qb_atomic_int_add(
    volatile int32_t QB_GNUC_MAY_ALIAS   *atomic,  /* a pointer to an integer */
    int32_t                               val      /* the value to add to *atomic */
);

Params

atomic a pointer to an integer

val the value to add to *atomic

Overview

Also acts as a memory barrier.

Releases

4 releases since Debian 11 (Bullseye); the text changed 3 times.