[libc-commits] [libc] [libc] implement PI mutex (PR #199393)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- libc/src/__support/threads/linux/pi_mutex.h libc/include/llvm-libc-macros/pthread-macros.h libc/include/llvm-libc-types/__mutex_type.h libc/src/__support/threads/unix_mutex.h libc/src/pthread/pthread_mutex_init.cpp libc/src/pthread/pthread_mutexattr.h libc/test/integration/src/pthread/pthread_mutex_test.cpp --diff_from_common_commit
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``````````diff
diff --git a/libc/test/integration/src/pthread/pthread_mutex_test.cpp b/libc/test/integration/src/pthread/pthread_mutex_test.cpp
index 21181ecf0..f28686411 100644
--- a/libc/test/integration/src/pthread/pthread_mutex_test.cpp
+++ b/libc/test/integration/src/pthread/pthread_mutex_test.cpp
@@ -15,10 +15,10 @@
 #include "src/pthread/pthread_mutex_lock.h"
 #include "src/pthread/pthread_mutex_trylock.h"
 #include "src/pthread/pthread_mutex_unlock.h"
+#include "src/pthread/pthread_mutexattr.h"
 #include "src/pthread/pthread_mutexattr_destroy.h"
 #include "src/pthread/pthread_mutexattr_init.h"
 #include "src/pthread/pthread_mutexattr_settype.h"
-#include "src/pthread/pthread_mutexattr.h"
 #include "src/string/memory_utils/inline_memcpy.h"
 #include "test/IntegrationTest/test.h"
 
@@ -39,8 +39,8 @@ static pthread_mutex_t snapshot_mutex(const void *mutex_storage) {
 static void set_priority_inherit(pthread_mutexattr_t *attr,
                                  bool priority_inherit) {
   if (priority_inherit)
-    *attr |= unsigned(
-        LIBC_NAMESPACE::PThreadMutexAttrPos::PRIORITY_INHERIT_MASK);
+    *attr |=
+        unsigned(LIBC_NAMESPACE::PThreadMutexAttrPos::PRIORITY_INHERIT_MASK);
 }
 
 static void init_mutex(pthread_mutex_t *mutex, bool priority_inherit) {

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https://github.com/llvm/llvm-project/pull/199393