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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-01-09 14:47:04 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-01-10 11:03:27 +0100 |
| commit | 0577772720a4ecb050a230f75346f90b246e93c8 (patch) | |
| tree | a3fba8bb57e77c932e08dd0d4bbe49adb6312e5e /freebsd/sys/sys/mutex.h | |
| parent | Update to FreeBSD head 2016-12-10 (diff) | |
| download | rtems-libbsd-0577772720a4ecb050a230f75346f90b246e93c8.tar.bz2 | |
Update to FreeBSD head 2017-01-09
Git mirror commit 1f8e4a995a6ede4bdb24e6d335ccda2bdb0175ab.
Diffstat (limited to 'freebsd/sys/sys/mutex.h')
| -rw-r--r-- | freebsd/sys/sys/mutex.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/freebsd/sys/sys/mutex.h b/freebsd/sys/sys/mutex.h index 84feea7c..3cec5dbd 100644 --- a/freebsd/sys/sys/mutex.h +++ b/freebsd/sys/sys/mutex.h @@ -448,10 +448,16 @@ extern struct mtx_pool *mtxpool_sleep; _sleep((chan), &(mtx)->lock_object, (pri), (wmesg), \ tick_sbt * (timo), 0, C_HARDCLOCK) +#define MTX_READ_VALUE(m) ((m)->mtx_lock) + #define mtx_initialized(m) lock_initialized(&(m)->lock_object) #ifndef __rtems__ -#define mtx_owned(m) (((m)->mtx_lock & ~MTX_FLAGMASK) == (uintptr_t)curthread) +#define lv_mtx_owner(v) ((struct thread *)((v) & ~MTX_FLAGMASK)) + +#define mtx_owner(m) lv_mtx_owner(MTX_READ_VALUE(m)) + +#define mtx_owned(m) (mtx_owner(m) == curthread) #define mtx_recursed(m) ((m)->mtx_recurse != 0) #else /* __rtems__ */ |