efl/src/lib/eina/eina_inline_lock_barrier.x

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typedef struct _Eina_Barrier Eina_Barrier;
/** @private */
struct _Eina_Barrier
{
int needed; /**< The number of waiting threads that will cause the barrier to signal and reset. */
int called; /**< The number of threads that are waiting on this barrier. */
Eina_Lock cond_lock; /**< The lock for the barrier */
Eina_Condition cond; /**< The condition variable for the barrier */
};
static inline Eina_Bool
eina_barrier_wait(Eina_Barrier *barrier)
{
eina_lock_take(&(barrier->cond_lock));
barrier->called++;
if (barrier->called == barrier->needed)
{
barrier->called = 0;
eina_condition_broadcast(&(barrier->cond));
}
else
eina_condition_wait(&(barrier->cond));
eina_lock_release(&(barrier->cond_lock));
return EINA_TRUE;
}