| Index: fusl/src/thread/__wait.c
|
| diff --git a/fusl/src/thread/__wait.c b/fusl/src/thread/__wait.c
|
| index dc33c1a30992e6c04e4482cef8a2f8279d18262a..4eb13dde7aee8baac8bf4b9a37f07812a11cada1 100644
|
| --- a/fusl/src/thread/__wait.c
|
| +++ b/fusl/src/thread/__wait.c
|
| @@ -1,17 +1,21 @@
|
| #include "pthread_impl.h"
|
|
|
| -void __wait(volatile int *addr, volatile int *waiters, int val, int priv)
|
| -{
|
| - int spins=100;
|
| - if (priv) priv = FUTEX_PRIVATE;
|
| - while (spins-- && (!waiters || !*waiters)) {
|
| - if (*addr==val) a_spin();
|
| - else return;
|
| - }
|
| - if (waiters) a_inc(waiters);
|
| - while (*addr==val) {
|
| - __syscall(SYS_futex, addr, FUTEX_WAIT|priv, val, 0) != -ENOSYS
|
| - || __syscall(SYS_futex, addr, FUTEX_WAIT, val, 0);
|
| - }
|
| - if (waiters) a_dec(waiters);
|
| +void __wait(volatile int* addr, volatile int* waiters, int val, int priv) {
|
| + int spins = 100;
|
| + if (priv)
|
| + priv = FUTEX_PRIVATE;
|
| + while (spins-- && (!waiters || !*waiters)) {
|
| + if (*addr == val)
|
| + a_spin();
|
| + else
|
| + return;
|
| + }
|
| + if (waiters)
|
| + a_inc(waiters);
|
| + while (*addr == val) {
|
| + __syscall(SYS_futex, addr, FUTEX_WAIT | priv, val, 0) != -ENOSYS ||
|
| + __syscall(SYS_futex, addr, FUTEX_WAIT, val, 0);
|
| + }
|
| + if (waiters)
|
| + a_dec(waiters);
|
| }
|
|
|