[libc-commits] [libc] [libc] add rwlock (PR #94156)

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git-clang-format --diff 0310f7f2d0c56a5697710251cec9803cbf7b4d56 8dea1709b0175a81e97965f2f44021c6abb02da7 -- libc/src/__support/threads/linux/rwlock.h
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View the diff from clang-format here.
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``````````diff
diff --git a/libc/src/__support/threads/linux/rwlock.h b/libc/src/__support/threads/linux/rwlock.h
index 88a07f9472..e8da17681d 100644
--- a/libc/src/__support/threads/linux/rwlock.h
+++ b/libc/src/__support/threads/linux/rwlock.h
@@ -358,12 +358,12 @@ private:
   template <State (&SpinReload)(cpp::Atomic<int32_t> &, Preference, unsigned),
             State (&SetPending)(cpp::Atomic<int32_t> &, cpp::MemoryOrder),
             State (&ClearPending)(cpp::Atomic<int32_t> &, cpp::MemoryOrder),
-            FutexWordType &(WaitingQueue::Guard:: *Serialization)(),
-            FutexWordType &(WaitingQueue::Guard:: *PendingCount)(),
-            LockResult (RwLock:: *TryLock)(State &),
-            long (WaitingQueue:: *Wait)(FutexWordType,
-                                        cpp::optional<Futex::Timeout>, bool),
-            bool (State:: *CanAcquire)(Preference) const>
+            FutexWordType &(WaitingQueue::Guard::*Serialization)(),
+            FutexWordType &(WaitingQueue::Guard::*PendingCount)(),
+            LockResult (RwLock::*TryLock)(State &),
+            long (WaitingQueue::*Wait)(FutexWordType,
+                                       cpp::optional<Futex::Timeout>, bool),
+            bool (State::*CanAcquire)(Preference) const>
   LIBC_INLINE LockResult
   lock(cpp::optional<Futex::Timeout> timeout = cpp::nullopt,
        unsigned spin_count = LIBC_COPT_RWLOCK_DEFAULT_SPIN_COUNT) {

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https://github.com/llvm/llvm-project/pull/94156