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gerrit-public.fairphone.software
/
platform
/
external
/
musl
/
e69608700fa5a6920b3c8ba9951f43f5d4ec0eaa
/
.
/
src
/
thread
/
pthread_spin_lock.c
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#include
"pthread_impl.h"
#include
<errno.h>
int
pthread_spin_lock
(
pthread_spinlock_t
*
s
)
{
while
(*(
volatile
int
*)
s
||
a_cas
(
s
,
0
,
EBUSY
))
a_spin
();
return
0
;
}