diff options
author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2013-03-03 17:10:55 +0000 |
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committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2013-03-03 17:10:55 +0000 |
commit | d15f124ff59606604c0243ee19cd67bc99ecd09f (patch) | |
tree | f0b18e431b15b797d5f5dc980928cd1a26b8f74a /libc/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h | |
parent | c1078e9067234e88d5c1ca8af18ae67b64141d66 (diff) |
Merge changes between r22241 and r22552 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@22553 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h')
-rw-r--r-- | libc/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libc/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h b/libc/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h index e6f5d1905..a9822ec96 100644 --- a/libc/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h +++ b/libc/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h @@ -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 @@ -139,7 +141,33 @@ INTERNAL_SYSCALL_ERROR_P (__ret, __err); \ }) +/* 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) \ + ({ \ + INTERNAL_SYSCALL_DECL (__err); \ + long int __ret; \ + int __op = FUTEX_WAIT_REQUEUE_PI | clockbit; \ + \ + __ret = INTERNAL_SYSCALL (futex, __err, 5, (futexp), \ + __lll_private_flag (__op, private), \ + (val), (timespec), mutex); \ + INTERNAL_SYSCALL_ERROR_P (__ret, __err); \ + }) + +#define lll_futex_cmp_requeue_pi(futexp, nr_wake, nr_move, mutex, val, priv) \ + ({ \ + INTERNAL_SYSCALL_DECL (__err); \ + long int __ret; \ + \ + __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \ + __lll_private_flag (FUTEX_CMP_REQUEUE_PI, priv),\ + (nr_wake), (nr_move), (mutex), (val)); \ + INTERNAL_SYSCALL_ERROR_P (__ret, __err); \ + }) static inline int __attribute__ ((always_inline)) |