/usr/include/eina-1/eina/eina_inline_lock_barrier.x is in libeina-dev 1.8.6-2.5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | typedef struct _Eina_Barrier Eina_Barrier;
struct _Eina_Barrier
{
int needed, called;
Eina_Lock cond_lock;
Eina_Condition cond;
};
static inline Eina_Bool
eina_barrier_new(Eina_Barrier *barrier, int needed)
{
barrier->needed = needed;
barrier->called = 0;
if (!eina_lock_new(&(barrier->cond_lock)))
return EINA_FALSE;
if (!eina_condition_new(&(barrier->cond), &(barrier->cond_lock)))
return EINA_FALSE;
return EINA_TRUE;
}
static inline void
eina_barrier_free(Eina_Barrier *barrier)
{
eina_condition_free(&(barrier->cond));
eina_lock_free(&(barrier->cond_lock));
barrier->needed = 0;
barrier->called = 0;
}
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;
}
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