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Differential D117585 Diff 401643 libcxx/include/__threading_support

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libcxx/include/__threading_support

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_LIBCPP_THREAD_ABI_VISIBILITY _LIBCPP_NO_THREAD_SAFETY_ANALYSIS _LIBCPP_THREAD_ABI_VISIBILITY _LIBCPP_NO_THREAD_SAFETY_ANALYSIS
int __libcpp_condvar_wait(__libcpp_condvar_t* __cv, __libcpp_mutex_t* __m); int __libcpp_condvar_wait(__libcpp_condvar_t* __cv, __libcpp_mutex_t* __m);
_LIBCPP_THREAD_ABI_VISIBILITY _LIBCPP_NO_THREAD_SAFETY_ANALYSIS _LIBCPP_THREAD_ABI_VISIBILITY _LIBCPP_NO_THREAD_SAFETY_ANALYSIS
int __libcpp_condvar_timedwait(__libcpp_condvar_t *__cv, __libcpp_mutex_t *__m, int __libcpp_condvar_timedwait(__libcpp_condvar_t *__cv, __libcpp_mutex_t *__m,
__libcpp_timespec_t *__ts); __libcpp_timespec_t *__ts);
#ifdef _LIBCPP_CONDVAR_HAS_MONOTONIC_TIMEDWAIT
_LIBCPP_THREAD_ABI_VISIBILITY _LIBCPP_NO_THREAD_SAFETY_ANALYSIS
int __libcpp_condvar_monotonic_timedwait(__libcpp_condvar_t *__cv,
__libcpp_mutex_t *__m,
__libcpp_timespec_t *__ts);
#endif
_LIBCPP_THREAD_ABI_VISIBILITY _LIBCPP_THREAD_ABI_VISIBILITY
int __libcpp_condvar_destroy(__libcpp_condvar_t* __cv); int __libcpp_condvar_destroy(__libcpp_condvar_t* __cv);
// Execute once // Execute once
_LIBCPP_THREAD_ABI_VISIBILITY _LIBCPP_THREAD_ABI_VISIBILITY
int __libcpp_execute_once(__libcpp_exec_once_flag *flag, int __libcpp_execute_once(__libcpp_exec_once_flag *flag,
void (*init_routine)()); void (*init_routine)());
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_LIBCPP_HIDE_FROM_ABI inline _LIBCPP_HIDE_FROM_ABI inline
int __libcpp_condvar_timedwait(__libcpp_condvar_t *__cv, __libcpp_mutex_t *__m, int __libcpp_condvar_timedwait(__libcpp_condvar_t *__cv, __libcpp_mutex_t *__m,
__libcpp_timespec_t *__ts) __libcpp_timespec_t *__ts)
{ {
return pthread_cond_timedwait(__cv, __m, __ts); return pthread_cond_timedwait(__cv, __m, __ts);
} }
#ifdef _LIBCPP_CONDVAR_HAS_MONOTONIC_TIMEDWAIT
_LIBCPP_HIDE_FROM_ABI inline
int __libcpp_condvar_monotonic_timedwait(__libcpp_condvar_t *__cv,
__libcpp_mutex_t *__m,
__libcpp_timespec_t *__ts)
{
return pthread_cond_clockwait(__cv, __m, CLOCK_MONOTONIC, __ts);
}
#endif
_LIBCPP_HIDE_FROM_ABI inline _LIBCPP_HIDE_FROM_ABI inline
int __libcpp_condvar_destroy(__libcpp_condvar_t *__cv) int __libcpp_condvar_destroy(__libcpp_condvar_t *__cv)
{ {
return pthread_cond_destroy(__cv); return pthread_cond_destroy(__cv);
} }
// Execute once // Execute once
_LIBCPP_HIDE_FROM_ABI inline _LIBCPP_HIDE_FROM_ABI inline
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_LIBCPP_HIDE_FROM_ABI inline _LIBCPP_HIDE_FROM_ABI inline
int __libcpp_condvar_wait(__libcpp_condvar_t *__cv, __libcpp_mutex_t *__m) int __libcpp_condvar_wait(__libcpp_condvar_t *__cv, __libcpp_mutex_t *__m)
{ {
return cnd_wait(__cv, __m) == thrd_success ? 0 : EINVAL; return cnd_wait(__cv, __m) == thrd_success ? 0 : EINVAL;
} }
_LIBCPP_HIDE_FROM_ABI inline _LIBCPP_HIDE_FROM_ABI inline
int __libcpp_condvar_timedwait(__libcpp_condvar_t *__cv, __libcpp_mutex_t *__m, int __libcpp_condvar_timedwait(__libcpp_condvar_t *__cv, __libcpp_mutex_t *__m,
timespec *__ts) __libcpp_timespec_t *__ts)
{ {
int __ec = cnd_timedwait(__cv, __m, __ts); int __ec = cnd_timedwait(__cv, __m, __ts);
return __ec == thrd_timedout ? ETIMEDOUT : __ec; return __ec == thrd_timedout ? ETIMEDOUT : __ec;
} }
_LIBCPP_HIDE_FROM_ABI inline _LIBCPP_HIDE_FROM_ABI inline
int __libcpp_condvar_destroy(__libcpp_condvar_t *__cv) int __libcpp_condvar_destroy(__libcpp_condvar_t *__cv)
{ {
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