repo.or.cz
/
musl.git
/
blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
log
|
graphiclog1
|
graphiclog2
|
commit
|
commitdiff
|
tree
|
refs
|
edit
|
fork
blame
|
history
|
raw
|
HEAD
synccall: add separate exit_sem to fix thread release logic bug
[musl.git]
/
src
/
thread
/
pthread_rwlock_trywrlock.c
blob
64d9d3121a70989b01cbb5a1324e131765d72a60
1
#include
"pthread_impl.h"
2
3
int
__pthread_rwlock_trywrlock
(
pthread_rwlock_t
*
rw
)
4
{
5
if
(
a_cas
(&
rw
->
_rw_lock
,
0
,
0x7fffffff
))
return
EBUSY
;
6
return
0
;
7
}
8
9
weak_alias
(
__pthread_rwlock_trywrlock
,
pthread_rwlock_trywrlock
);