diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h index cd36f958cf..0105972b40 100644 --- a/ports/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h +++ b/ports/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003-2013 Free Software Foundation, Inc. +/* Copyright (C) 2003-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -38,6 +38,8 @@ #define FUTEX_TRYLOCK_PI 8 #define FUTEX_WAIT_BITSET 9 #define FUTEX_WAKE_BITSET 10 +#define FUTEX_WAIT_REQUEUE_PI 11 +#define FUTEX_CMP_REQUEUE_PI 12 #define FUTEX_PRIVATE_FLAG 128 #define FUTEX_CLOCK_REALTIME 256 @@ -89,6 +91,17 @@ _r10 == -1 ? -_retval : _retval; \ }) +#define lll_futex_timed_wait_bitset(ftx, val, timespec, clockbit, private) \ +({ \ + int __op = FUTEX_WAIT_BITSET | (clockbit); \ + \ + DO_INLINE_SYSCALL(futex, 4, (long) (ftx), \ + __lll_private_flag (__op, private), \ + (int) (val), (long) (timespec), NULL /* Unused. */, \ + FUTEX_BITSET_MATCH_ANY); \ + _r10 == -1 ? -_retval : _retval; \ +}) + #define lll_futex_wake(ftx, nr, private) \ ({ \ DO_INLINE_SYSCALL(futex, 3, (long) (ftx), \ @@ -127,6 +140,29 @@ while (0) _r10 == -1; \ }) +/* Priority Inheritance support. */ +#define lll_futex_wait_requeue_pi(futexp, val, mutex, private) \ + lll_futex_timed_wait_requeue_pi (futexp, val, NULL, 0, mutex, private) + +#define lll_futex_timed_wait_requeue_pi(futexp, val, timespec, clockbit, \ + mutex, private) \ +({ \ + int __op = FUTEX_WAIT_REQUEUE_PI | (clockbit); \ + \ + DO_INLINE_SYSCALL(futex, 5, (long) (futexp), \ + __lll_private_flag (__op, private), \ + (val), (timespec), mutex); \ + _r10 == -1; \ +}) + +#define lll_futex_cmp_requeue_pi(futexp, nr_wake, nr_move, mutex, val, priv) \ +({ \ + DO_INLINE_SYSCALL(futex, 6, (long) (futexp), \ + __lll_private_flag (FUTEX_CMP_REQUEUE_PI, priv), \ + (nr_wake), (nr_move), (mutex), (val)); \ + _r10 == -1 ? -_retval : _retval; \ +}) + #define __lll_trylock(futex) \ (atomic_compare_and_exchange_val_acq (futex, 1, 0) != 0) |