C++ (Cpp) maybe_specialcase_acqrel примеры использования

Пример #1

Файл: exch_n.c Проект: 0day-ci/gcc

UTYPE
SIZE(libat_exchange) (UTYPE *mptr, UTYPE newval, int smodel)
{
  if (maybe_specialcase_relaxed(smodel))
    return __atomic_exchange_n (mptr, newval, __ATOMIC_RELAXED);
  else if (maybe_specialcase_acqrel(smodel))
    return __atomic_exchange_n (mptr, newval, __ATOMIC_ACQ_REL);
  else
    return __atomic_exchange_n (mptr, newval, __ATOMIC_SEQ_CST);
}

Пример #2

Файл: tas_n.c Проект: AlexMioMio/gcc

bool
SIZE(libat_test_and_set) (UTYPE *mptr, int smodel)
{
  if (maybe_specialcase_relaxed(smodel))
    return __atomic_test_and_set (mptr, __ATOMIC_RELAXED);
  else if (maybe_specialcase_acqrel(smodel))
    return __atomic_test_and_set (mptr, __ATOMIC_ACQ_REL);
  else
    return __atomic_test_and_set (mptr, __ATOMIC_SEQ_CST);
}

Пример #3

Файл: fop_n.c Проект: kostyll/gccpy

UTYPE
SIZE(C3(libat_,NAME,_fetch)) (UTYPE *mptr, UTYPE opval, int smodel)
{
    if (maybe_specialcase_relaxed(smodel))
        return C3(__atomic_,NAME,_fetch) (mptr, opval, __ATOMIC_RELAXED);
    else if (maybe_specialcase_acqrel(smodel))
        return C3(__atomic_,NAME,_fetch) (mptr, opval, __ATOMIC_ACQ_REL);
    else
        return C3(__atomic_,NAME,_fetch) (mptr, opval, __ATOMIC_SEQ_CST);
}

Пример #4

Файл: load_n.c Проект: ChaosJohn/gcc

UTYPE
SIZE(libat_load) (UTYPE *mptr, int smodel)
{
  if (maybe_specialcase_relaxed(smodel))
    return __atomic_load_n (mptr, __ATOMIC_RELAXED);
  else if (maybe_specialcase_acqrel(smodel))
    /* Note that REL and ACQ_REL are not valid for loads.  */
    return __atomic_load_n (mptr, __ATOMIC_ACQUIRE);
  else
    return __atomic_load_n (mptr, __ATOMIC_SEQ_CST);
}

Пример #5

Файл: store_n.c Проект: jroelofs/darwin-gcc-5

void
SIZE(libat_store) (UTYPE *mptr, UTYPE newval, int smodel)
{
    if (maybe_specialcase_relaxed(smodel))
        __atomic_store_n (mptr, newval, __ATOMIC_RELAXED);
    else if (maybe_specialcase_acqrel(smodel))
        /* Note that ACQ and ACQ_REL are not valid for store.  */
        __atomic_store_n (mptr, newval, __ATOMIC_RELEASE);
    else
        __atomic_store_n (mptr, newval, __ATOMIC_SEQ_CST);
}

Пример #6

Файл: cas_n.c Проект: maqayum/gcc-libitm

bool
SIZE(libat_compare_exchange) (UTYPE *mptr, UTYPE *eptr, UTYPE newval,
			      int smodel, int fmodel UNUSED)
{
  if (maybe_specialcase_relaxed(smodel))
    return atomic_compare_exchange_n (mptr, eptr, newval, false,
				      __ATOMIC_RELAXED, __ATOMIC_RELAXED);
  else if (maybe_specialcase_acqrel(smodel))
    return atomic_compare_exchange_n (mptr, eptr, newval, false,
				      __ATOMIC_ACQ_REL, __ATOMIC_RELAXED);
  else
    return atomic_compare_exchange_n (mptr, eptr, newval, false,
				      __ATOMIC_SEQ_CST, __ATOMIC_RELAXED);
}

Пример #7

Файл: load_n.c Проект: ChaosJohn/gcc

UTYPE
SIZE(libat_load) (UTYPE *mptr, int smodel)
{
  UTYPE t = 0;

  if (maybe_specialcase_relaxed(smodel))
    atomic_compare_exchange_n (mptr, &t, 0, true,
			       __ATOMIC_RELAXED, __ATOMIC_RELAXED);
  else if (maybe_specialcase_acqrel(smodel))
    atomic_compare_exchange_n (mptr, &t, 0, true,
			       __ATOMIC_ACQ_REL, __ATOMIC_ACQ_REL);
  else
    atomic_compare_exchange_n (mptr, &t, 0, true,
                               __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);

  return t;
}