diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/lowlevellock-futex.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/lowlevellock-futex.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/lowlevellock-futex.h b/sysdeps/unix/sysv/linux/lowlevellock-futex.h index 59e6fd3b8c..8ca3417aaa 100644 --- a/sysdeps/unix/sysv/linux/lowlevellock-futex.h +++ b/sysdeps/unix/sysv/linux/lowlevellock-futex.h @@ -125,6 +125,17 @@ private), \ nr_wake, nr_move, mutex, val) + +/* Cancellable futex macros. */ +#define lll_futex_wait_cancel(futexp, val, private) \ + ({ \ + int __oldtype = CANCEL_ASYNC (); \ + long int __err = lll_futex_wait (futexp, val, LLL_SHARED); \ + CANCEL_RESET (__oldtype); \ + __err; \ + }) + + #endif /* !__ASSEMBLER__ */ #endif /* lowlevellock-futex.h */ |