hurd: make lll_* take a variable instead of a ptr

To be coherent with other ports, let's make lll_* take a variable, and
rename those that keep taking a ptr into __lll_*.

3 files changed, 30 insertions, 24 deletions

diff --git a/hurd/hurdlock.c b/hurd/hurdlock.c
index 59d017fc02..3b9974bee5 100644
--- a/hurd/hurdlock.c
+++ b/hurd/hurdlock.c
@@ -51,7 +51,7 @@ __lll_abstimed_wait (void *ptr, int val,
     return EINVAL;
 
   int mlsec = compute_reltime (tsp, clk);
-  return mlsec < 0 ? KERN_TIMEDOUT : lll_timed_wait (ptr, val, mlsec, flags);
+  return mlsec < 0 ? KERN_TIMEDOUT : __lll_timed_wait (ptr, val, mlsec, flags);
 }
 
 int
@@ -62,7 +62,7 @@ __lll_abstimed_xwait (void *ptr, int lo, int hi,
     return EINVAL;
 
   int mlsec = compute_reltime (tsp, clk);
-  return mlsec < 0 ? KERN_TIMEDOUT : lll_timed_xwait (ptr, lo, hi, mlsec,
+  return mlsec < 0 ? KERN_TIMEDOUT : __lll_timed_xwait (ptr, lo, hi, mlsec,
 	                                              flags);
 }
 
@@ -73,7 +73,7 @@ __lll_abstimed_lock (void *ptr,
   if (clk != CLOCK_REALTIME)
     return EINVAL;
 
-  if (lll_trylock (ptr) == 0)
+  if (__lll_trylock (ptr) == 0)
     return 0;
 
   while (1)
@@ -84,7 +84,7 @@ __lll_abstimed_lock (void *ptr,
         return EINVAL;
 
       int mlsec = compute_reltime (tsp, clk);
-      if (mlsec < 0 || lll_timed_wait (ptr, 2, mlsec, flags) == KERN_TIMEDOUT)
+      if (mlsec < 0 || __lll_timed_wait (ptr, 2, mlsec, flags) == KERN_TIMEDOUT)
         return ETIMEDOUT;
     }
 }
@@ -140,7 +140,7 @@ __lll_robust_lock (void *ptr, int flags)
         }
       else
         {
-          lll_timed_wait (iptr, val, wait_time, flags);
+          __lll_timed_wait (iptr, val, wait_time, flags);
           if (wait_time < MAX_WAIT_TIME)
             wait_time <<= 1;
         }
@@ -187,7 +187,7 @@ __lll_robust_abstimed_lock (void *ptr,
           else if (mlsec > wait_time)
             mlsec = wait_time;
 
-          int res = lll_timed_wait (iptr, val, mlsec, flags);
+          int res = __lll_timed_wait (iptr, val, mlsec, flags);
           if (res == KERN_TIMEDOUT)
             return ETIMEDOUT;
           else if (wait_time < MAX_WAIT_TIME)
@@ -223,7 +223,7 @@ __lll_robust_unlock (void *ptr, int flags)
     {
       if (val & LLL_WAITERS)
         {
-          lll_set_wake (ptr, 0, flags);
+          __lll_set_wake (ptr, 0, flags);
           break;
         }
       else if (atomic_compare_exchange_weak_release ((unsigned int *)ptr, &val, 0))
diff --git a/hurd/hurdlock.h b/hurd/hurdlock.h
index 362bcf6cc2..c1df42bea4 100644
--- a/hurd/hurdlock.h
+++ b/hurd/hurdlock.h
@@ -31,21 +31,21 @@ struct timespec;
 
 /* Wait on 64-bit address PTR, without blocking if its contents
    are different from the pair <LO, HI>.  */
-#define lll_xwait(ptr, lo, hi, flags) \
+#define __lll_xwait(ptr, lo, hi, flags) \
   __gsync_wait (__mach_task_self (), \
     (vm_offset_t)ptr, lo, hi, 0, flags | GSYNC_QUAD)
 
-/* Same as 'lll_wait', but only block for MLSEC milliseconds.  */
-#define lll_timed_wait(ptr, val, mlsec, flags) \
+/* Same as '__lll_wait', but only block for MLSEC milliseconds.  */
+#define __lll_timed_wait(ptr, val, mlsec, flags) \
   __gsync_wait (__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) \
+/* 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, \
     lo, hi, mlsec, flags | GSYNC_TIMED | GSYNC_QUAD)
 
-/* Same as 'lll_wait', but only block until TSP elapses,
+/* Same as '__lll_wait', but only block until TSP elapses,
    using clock CLK.  */
 extern int __lll_abstimed_wait (void *__ptr, int __val,
   const struct timespec *__tsp, int __flags, int __clk);
@@ -63,6 +63,8 @@ extern int __lll_abstimed_lock (void *__ptr,
 /* Acquire the lock at PTR, but return with an error if
    the process containing the owner thread dies.  */
 extern int __lll_robust_lock (void *__ptr, int __flags);
+#define lll_robust_lock(var, flags) \
+  __lll_robust_lock (&(var), flags)
 
 /* Same as '__lll_robust_lock', but only block until TSP
    elapses, using clock CLK.  */
@@ -72,19 +74,23 @@ extern int __lll_robust_abstimed_lock (void *__ptr,
 /* Same as '__lll_robust_lock', but return with an error
    if the lock cannot be acquired without blocking.  */
 extern int __lll_robust_trylock (void *__ptr);
+#define lll_robust_trylock(var) \
+  __lll_robust_trylock (&(var))
 
 /* Wake one or more threads waiting on address PTR,
    setting its value to VAL before doing so.  */
-#define lll_set_wake(ptr, val, flags) \
+#define __lll_set_wake(ptr, val, flags) \
   __gsync_wake (__mach_task_self (), \
     (vm_offset_t)ptr, val, flags | GSYNC_MUTATE)
 
 /* Release the robust lock at PTR.  */
 extern void __lll_robust_unlock (void *__ptr, int __flags);
+#define lll_robust_unlock(var, flags) \
+  __lll_robust_unlock (&(var), flags)
 
 /* Rearrange threads waiting on address SRC to instead wait on
    DST, waking one of them if WAIT_ONE is non-zero.  */
-#define lll_requeue(src, dst, wake_one, flags) \
+#define __lll_requeue(src, dst, wake_one, flags) \
   __gsync_requeue (__mach_task_self (), (vm_offset_t)src, \
     (vm_offset_t)dst, (boolean_t)wake_one, flags)
 
@@ -93,31 +99,31 @@ extern void __lll_robust_unlock (void *__ptr, int __flags);
    every one of these calls, defaulting to CLOCK_REALTIME if
    no argument is passed.  */
 
-#define lll_abstimed_wait(ptr, val, tsp, flags, ...)   \
+#define lll_abstimed_wait(var, val, tsp, flags, ...)   \
   ({   \
      const clockid_t __clk[] = { CLOCK_REALTIME, ##__VA_ARGS__ };   \
-     __lll_abstimed_wait ((ptr), (val), (tsp), (flags),   \
+     __lll_abstimed_wait (&(var), (val), (tsp), (flags),   \
        __clk[sizeof (__clk) / sizeof (__clk[0]) - 1]);   \
    })
 
-#define lll_abstimed_xwait(ptr, lo, hi, tsp, flags, ...)   \
+#define lll_abstimed_xwait(var, lo, hi, tsp, flags, ...)   \
   ({   \
      const clockid_t __clk[] = { CLOCK_REALTIME, ##__VA_ARGS__ };   \
-     __lll_abstimed_xwait ((ptr), (lo), (hi), (tsp), (flags),   \
+     __lll_abstimed_xwait (&(var), (lo), (hi), (tsp), (flags),   \
        __clk[sizeof (__clk) / sizeof (__clk[0]) - 1]);   \
    })
 
-#define lll_abstimed_lock(ptr, tsp, flags, ...)   \
+#define lll_abstimed_lock(var, tsp, flags, ...)   \
   ({   \
      const clockid_t __clk[] = { CLOCK_REALTIME, ##__VA_ARGS__ };   \
-     __lll_abstimed_lock ((ptr), (tsp), (flags),   \
+     __lll_abstimed_lock (&(var), (tsp), (flags),   \
        __clk[sizeof (__clk) / sizeof (__clk[0]) - 1]);   \
    })
 
-#define lll_robust_abstimed_lock(ptr, tsp, flags, ...)   \
+#define lll_robust_abstimed_lock(var, tsp, flags, ...)   \
   ({   \
      const clockid_t __clk[] = { CLOCK_REALTIME, ##__VA_ARGS__ };   \
-     __lll_robust_abstimed_lock ((ptr), (tsp), (flags),   \
+     __lll_robust_abstimed_lock (&(var), (tsp), (flags),   \
        __clk[sizeof (__clk) / sizeof (__clk[0]) - 1]);   \
    })
 
diff --git a/hurd/hurdpid.c b/hurd/hurdpid.c
index dd8281cda7..5607570d4b 100644
--- a/hurd/hurdpid.c
+++ b/hurd/hurdpid.c
@@ -66,7 +66,7 @@ _S_msg_proc_newids (mach_port_t me,
 
   /* Notify any waiting user threads that the id change as been completed.  */
   ++_hurd_pids_changed_stamp;
-  lll_wake (&_hurd_pids_changed_stamp, GSYNC_BROADCAST);
+  lll_wake (_hurd_pids_changed_stamp, GSYNC_BROADCAST);
 
   return 0;
 }