diff options
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__ */ |