diff options
Diffstat (limited to 'hurd/hurdlock.h')
| -rw-r--r-- | hurd/hurdlock.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/hurd/hurdlock.h b/hurd/hurdlock.h index c1df42bea4..0a7f6eaf90 100644 --- a/hurd/hurdlock.h +++ b/hurd/hurdlock.h @@ -40,6 +40,11 @@ struct timespec; __gsync_wait (__mach_task_self (), \ (vm_offset_t)ptr, val, 0, mlsec, flags | GSYNC_TIMED) +/* Interruptible version. */ +#define __lll_timed_wait_intr(ptr, val, mlsec, flags) \ + __gsync_wait_intr (__mach_task_self (), \ + (vm_offset_t)ptr, val, 0, mlsec, flags | GSYNC_TIMED) + /* Same as '__lll_xwait', but only block for MLSEC milliseconds. */ #define __lll_timed_xwait(ptr, lo, hi, mlsec, flags) \ __gsync_wait (__mach_task_self (), (vm_offset_t)ptr, \ @@ -50,6 +55,10 @@ struct timespec; extern int __lll_abstimed_wait (void *__ptr, int __val, const struct timespec *__tsp, int __flags, int __clk); +/* Interruptible version. */ +extern int __lll_abstimed_wait_intr (void *__ptr, int __val, + const struct timespec *__tsp, int __flags, int __clk); + /* Same as 'lll_xwait', but only block until TSP elapses, using clock CLK. */ extern int __lll_abstimed_xwait (void *__ptr, int __lo, int __hi, @@ -106,6 +115,13 @@ extern void __lll_robust_unlock (void *__ptr, int __flags); __clk[sizeof (__clk) / sizeof (__clk[0]) - 1]); \ }) +#define lll_abstimed_wait_intr(var, val, tsp, flags, ...) \ + ({ \ + const clockid_t __clk[] = { CLOCK_REALTIME, ##__VA_ARGS__ }; \ + __lll_abstimed_wait_intr (&(var), (val), (tsp), (flags), \ + __clk[sizeof (__clk) / sizeof (__clk[0]) - 1]); \ + }) + #define lll_abstimed_xwait(var, lo, hi, tsp, flags, ...) \ ({ \ const clockid_t __clk[] = { CLOCK_REALTIME, ##__VA_ARGS__ }; \ |