qb_atomic_int_exchange_and_add - Atomically adds val to the integer pointed to by atomic.

       Copyright (C) 2003 Sebastian Wilhelmi

LIBQB                                              2023-07-21                  QB_ATOMIC_INT_EXCHANGE_AND_ADD(3)

       It returns the value of *atomic just before the addition took place. Also acts as a memory barrier.

       qb_atomic_int_exchange_and_add - Atomically adds val to the integer pointed to by atomic.

atomicapointertoanintegervalthevaluetoaddto*atomic

       the value of *atomic before the addition.

qb_atomic_int_set(3), qb_atomic_int_compare_and_exchange(3), qb_atomic_int_get(3), qb_atomic_int_add(3),
       qb_atomic_init(3), qb_atomic_pointer_get(3), qb_atomic_pointer_compare_and_exchange(3),
       qb_atomic_pointer_set(3)

#include<qb/qbatomic.h>int32_tqb_atomic_int_exchange_and_add(
           volatileint32_tQB_GNUC_MAY_ALIAS*atomic,  /* a pointer to an integer */
           int32_tval      /* the value to add to *atomic */
       );