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Remove __pthread_enable_asynccancel_2.

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This commit is contained in:
Ulrich Drepper 2003-05-26 02:09:08 +00:00
parent 5550a8faf4
commit 6a998b09ec
1 changed files with 0 additions and 34 deletions
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34
nptl/cancellation.c
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@ -59,40 +59,6 @@ __pthread_enable_asynccancel (void)
return oldval; return oldval;
} }
/* XXX Ideally we have only one version. But this needs preparation. */
void
internal_function attribute_hidden
__pthread_enable_asynccancel_2 (int *oldvalp)
{
struct pthread *self = THREAD_SELF;
int oldval = THREAD_GETMEM (self, cancelhandling);
while (1)
{
int newval = oldval | CANCELTYPE_BITMASK;
if (newval == oldval)
break;
/* We have to store the value before enablying asynchronous
cancellation. */
*oldvalp = oldval;
int curval = THREAD_ATOMIC_CMPXCHG_VAL (self, cancelhandling, newval,
oldval);
if (__builtin_expect (curval == oldval, 1))
{
if (CANCEL_ENABLED_AND_CANCELED_AND_ASYNCHRONOUS (newval))
{
THREAD_SETMEM (self, result, PTHREAD_CANCELED);
__do_cancel ();
}
break;
}
}
}
void void
internal_function attribute_hidden internal_function attribute_hidden