use #undef instead of change the name of MemoryBarrier

src/google/protobuf/stubs/atomicops.h

@@ -111,8 +111,8 @@ Atomic32 Barrier_AtomicIncrement(volatile Atomic32* ptr,
 // ensure that no later memory access can be reordered ahead of the operation.
 // "Release" operations ensure that no previous memory access can be reordered
 // after the operation.  "Barrier" operations have both "Acquire" and "Release"
-// semantics.   A MemoryBarrierInternal() has "Barrier" semantics, but does no
-// memory access.
+// semantics.   A MemoryBarrier() has "Barrier" semantics, but does no memory
+// access.
 Atomic32 Acquire_CompareAndSwap(volatile Atomic32* ptr,
                                 Atomic32 old_value,
                                 Atomic32 new_value);
@@ -120,7 +120,8 @@ Atomic32 Release_CompareAndSwap(volatile Atomic32* ptr,
                                 Atomic32 old_value,
                                 Atomic32 new_value);
 
-void MemoryBarrierInternal();
+#undef MemoryBarrier
+void MemoryBarrier();
 void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value);
 void Acquire_Store(volatile Atomic32* ptr, Atomic32 value);
 void Release_Store(volatile Atomic32* ptr, Atomic32 value);

src/google/protobuf/stubs/atomicops_internals_arm64_gcc.h

@@ -37,7 +37,7 @@ namespace google {
 namespace protobuf {
 namespace internal {
 
-inline void MemoryBarrierInternal() {
+inline void MemoryBarrier() {
   __asm__ __volatile__ ("dmb ish" ::: "memory");  // NOLINT
 }
 
@@ -117,9 +117,9 @@ inline Atomic32 NoBarrier_AtomicIncrement(volatile Atomic32* ptr,
 
 inline Atomic32 Barrier_AtomicIncrement(volatile Atomic32* ptr,
                                         Atomic32 increment) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   Atomic32 result = NoBarrier_AtomicIncrement(ptr, increment);
-  MemoryBarrierInternal();
+  MemoryBarrier();
 
   return result;
 }
@@ -128,7 +128,7 @@ inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32* ptr,
                                        Atomic32 old_value,
                                        Atomic32 new_value) {
   Atomic32 prev = NoBarrier_CompareAndSwap(ptr, old_value, new_value);
-  MemoryBarrierInternal();
+  MemoryBarrier();
 
   return prev;
 }
@@ -136,7 +136,7 @@ inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32* ptr,
 inline Atomic32 Release_CompareAndSwap(volatile Atomic32* ptr,
                                        Atomic32 old_value,
                                        Atomic32 new_value) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   Atomic32 prev = NoBarrier_CompareAndSwap(ptr, old_value, new_value);
 
   return prev;
@@ -148,7 +148,7 @@ inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) {
 
 inline void Acquire_Store(volatile Atomic32* ptr, Atomic32 value) {
   *ptr = value;
-  MemoryBarrierInternal();
+  MemoryBarrier();
 }
 
 inline void Release_Store(volatile Atomic32* ptr, Atomic32 value) {
@@ -178,7 +178,7 @@ inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) {
 }
 
 inline Atomic32 Release_Load(volatile const Atomic32* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }
 
@@ -253,9 +253,9 @@ inline Atomic64 NoBarrier_AtomicIncrement(volatile Atomic64* ptr,
 
 inline Atomic64 Barrier_AtomicIncrement(volatile Atomic64* ptr,
                                         Atomic64 increment) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   Atomic64 result = NoBarrier_AtomicIncrement(ptr, increment);
-  MemoryBarrierInternal();
+  MemoryBarrier();
 
   return result;
 }
@@ -264,7 +264,7 @@ inline Atomic64 Acquire_CompareAndSwap(volatile Atomic64* ptr,
                                        Atomic64 old_value,
                                        Atomic64 new_value) {
   Atomic64 prev = NoBarrier_CompareAndSwap(ptr, old_value, new_value);
-  MemoryBarrierInternal();
+  MemoryBarrier();
 
   return prev;
 }
@@ -272,7 +272,7 @@ inline Atomic64 Acquire_CompareAndSwap(volatile Atomic64* ptr,
 inline Atomic64 Release_CompareAndSwap(volatile Atomic64* ptr,
                                        Atomic64 old_value,
                                        Atomic64 new_value) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   Atomic64 prev = NoBarrier_CompareAndSwap(ptr, old_value, new_value);
 
   return prev;
@@ -284,7 +284,7 @@ inline void NoBarrier_Store(volatile Atomic64* ptr, Atomic64 value) {
 
 inline void Acquire_Store(volatile Atomic64* ptr, Atomic64 value) {
   *ptr = value;
-  MemoryBarrierInternal();
+  MemoryBarrier();
 }
 
 inline void Release_Store(volatile Atomic64* ptr, Atomic64 value) {
@@ -314,7 +314,7 @@ inline Atomic64 Acquire_Load(volatile const Atomic64* ptr) {
 }
 
 inline Atomic64 Release_Load(volatile const Atomic64* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }
 

src/google/protobuf/stubs/atomicops_internals_arm_gcc.h

@@ -115,17 +115,17 @@ inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) {
   *ptr = value;
 }
 
-inline void MemoryBarrierInternal() {
+inline void MemoryBarrier() {
   pLinuxKernelMemoryBarrier();
 }
 
 inline void Acquire_Store(volatile Atomic32* ptr, Atomic32 value) {
   *ptr = value;
-  MemoryBarrierInternal();
+  MemoryBarrier();
 }
 
 inline void Release_Store(volatile Atomic32* ptr, Atomic32 value) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   *ptr = value;
 }
 
@@ -135,12 +135,12 @@ inline Atomic32 NoBarrier_Load(volatile const Atomic32* ptr) {
 
 inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) {
   Atomic32 value = *ptr;
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return value;
 }
 
 inline Atomic32 Release_Load(volatile const Atomic32* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }
 

src/google/protobuf/stubs/atomicops_internals_arm_qnx.h

@@ -110,17 +110,17 @@ inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) {
   *ptr = value;
 }
 
-inline void MemoryBarrierInternal() {
+inline void MemoryBarrier() {
   __sync_synchronize();
 }
 
 inline void Acquire_Store(volatile Atomic32* ptr, Atomic32 value) {
   *ptr = value;
-  MemoryBarrierInternal();
+  MemoryBarrier();
 }
 
 inline void Release_Store(volatile Atomic32* ptr, Atomic32 value) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   *ptr = value;
 }
 
@@ -130,12 +130,12 @@ inline Atomic32 NoBarrier_Load(volatile const Atomic32* ptr) {
 
 inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) {
   Atomic32 value = *ptr;
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return value;
 }
 
 inline Atomic32 Release_Load(volatile const Atomic32* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }
 

src/google/protobuf/stubs/atomicops_internals_macosx.h

@@ -73,7 +73,7 @@ inline Atomic32 Barrier_AtomicIncrement(volatile Atomic32* ptr,
   return OSAtomicAdd32Barrier(increment, const_cast<Atomic32*>(ptr));
 }
 
-inline void MemoryBarrierInternal() {
+inline void MemoryBarrier() {
   OSMemoryBarrier();
 }
 
@@ -103,11 +103,11 @@ inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) {
 
 inline void Acquire_Store(volatile Atomic32* ptr, Atomic32 value) {
   *ptr = value;
-  MemoryBarrierInternal();
+  MemoryBarrier();
 }
 
 inline void Release_Store(volatile Atomic32* ptr, Atomic32 value) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   *ptr = value;
 }
 
@@ -117,12 +117,12 @@ inline Atomic32 NoBarrier_Load(volatile const Atomic32* ptr) {
 
 inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) {
   Atomic32 value = *ptr;
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return value;
 }
 
 inline Atomic32 Release_Load(volatile const Atomic32* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }
 
@@ -193,11 +193,11 @@ inline void NoBarrier_Store(volatile Atomic64* ptr, Atomic64 value) {
 
 inline void Acquire_Store(volatile Atomic64* ptr, Atomic64 value) {
   *ptr = value;
-  MemoryBarrierInternal();
+  MemoryBarrier();
 }
 
 inline void Release_Store(volatile Atomic64* ptr, Atomic64 value) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   *ptr = value;
 }
 
@@ -207,12 +207,12 @@ inline Atomic64 NoBarrier_Load(volatile const Atomic64* ptr) {
 
 inline Atomic64 Acquire_Load(volatile const Atomic64* ptr) {
   Atomic64 value = *ptr;
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return value;
 }
 
 inline Atomic64 Release_Load(volatile const Atomic64* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }
 

src/google/protobuf/stubs/atomicops_internals_mips_gcc.h

@@ -125,8 +125,8 @@ inline Atomic32 Barrier_AtomicIncrement(volatile Atomic32* ptr,
 // ensure that no later memory access can be reordered ahead of the operation.
 // "Release" operations ensure that no previous memory access can be reordered
 // after the operation.  "Barrier" operations have both "Acquire" and "Release"
-// semantics.   A MemoryBarrierInternal() has "Barrier" semantics, but does no
-// memory access.
+// semantics.   A MemoryBarrier() has "Barrier" semantics, but does no memory
+// access.
 inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32* ptr,
                                        Atomic32 old_value,
                                        Atomic32 new_value) {
@@ -149,17 +149,17 @@ inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) {
   *ptr = value;
 }
 
-inline void MemoryBarrierInternal() {
+inline void MemoryBarrier() {
   __asm__ __volatile__("sync" : : : "memory");
 }
 
 inline void Acquire_Store(volatile Atomic32* ptr, Atomic32 value) {
   *ptr = value;
-  MemoryBarrierInternal();
+  MemoryBarrier();
 }
 
 inline void Release_Store(volatile Atomic32* ptr, Atomic32 value) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   *ptr = value;
 }
 
@@ -169,12 +169,12 @@ inline Atomic32 NoBarrier_Load(volatile const Atomic32* ptr) {
 
 inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) {
   Atomic32 value = *ptr;
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return value;
 }
 
 inline Atomic32 Release_Load(volatile const Atomic32* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }
 

src/google/protobuf/stubs/atomicops_internals_pnacl.h

@@ -43,7 +43,7 @@ inline Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32* ptr,
   return __sync_val_compare_and_swap(ptr, old_value, new_value);
 }
 
-inline void MemoryBarrierInternal() {
+inline void MemoryBarrier() {
   __sync_synchronize();
 }
 
@@ -51,18 +51,18 @@ inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32* ptr,
                                        Atomic32 old_value,
                                        Atomic32 new_value) {
   Atomic32 ret = NoBarrier_CompareAndSwap(ptr, old_value, new_value);
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return ret;
 }
 
 inline void Release_Store(volatile Atomic32* ptr, Atomic32 value) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   *ptr = value;
 }
 
 inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) {
   Atomic32 value = *ptr;
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return value;
 }
 

src/google/protobuf/stubs/atomicops_internals_tsan.h

@@ -206,7 +206,7 @@ inline Atomic64 Release_CompareAndSwap(volatile Atomic64 *ptr,
   return cmp;
 }
 
-inline void MemoryBarrierInternal() {
+inline void MemoryBarrier() {
   __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst);
 }
 

src/google/protobuf/stubs/atomicops_internals_x86_gcc.h

@@ -119,18 +119,18 @@ inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) {
 
 // 64-bit implementations of memory barrier can be simpler, because it
 // "mfence" is guaranteed to exist.
-inline void MemoryBarrierInternal() {
+inline void MemoryBarrier() {
   __asm__ __volatile__("mfence" : : : "memory");
 }
 
 inline void Acquire_Store(volatile Atomic32* ptr, Atomic32 value) {
   *ptr = value;
-  MemoryBarrierInternal();
+  MemoryBarrier();
 }
 
 #else
 
-inline void MemoryBarrierInternal() {
+inline void MemoryBarrier() {
   if (AtomicOps_Internalx86CPUFeatures.has_sse2) {
     __asm__ __volatile__("mfence" : : : "memory");
   } else {  // mfence is faster but not present on PIII
@@ -168,7 +168,7 @@ inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) {
 }
 
 inline Atomic32 Release_Load(volatile const Atomic32* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }
 
@@ -225,7 +225,7 @@ inline void NoBarrier_Store(volatile Atomic64* ptr, Atomic64 value) {
 
 inline void Acquire_Store(volatile Atomic64* ptr, Atomic64 value) {
   *ptr = value;
-  MemoryBarrierInternal();
+  MemoryBarrier();
 }
 
 inline void Release_Store(volatile Atomic64* ptr, Atomic64 value) {
@@ -262,7 +262,7 @@ inline Atomic64 Acquire_Load(volatile const Atomic64* ptr) {
 }
 
 inline Atomic64 Release_Load(volatile const Atomic64* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }
 

src/google/protobuf/stubs/atomicops_internals_x86_msvc.cc

@@ -44,7 +44,7 @@ namespace google {
 namespace protobuf {
 namespace internal {
 
-inline void MemoryBarrierInternal() {
+inline void MemoryBarrier() {
   // We use MemoryBarrier from WinNT.h
   ::MemoryBarrier();
 }

src/google/protobuf/stubs/atomicops_internals_x86_msvc.h

@@ -82,7 +82,7 @@ inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) {
 }
 
 inline Atomic32 Release_Load(volatile const Atomic32* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }
 
@@ -125,7 +125,7 @@ inline Atomic64 Acquire_Load(volatile const Atomic64* ptr) {
 }
 
 inline Atomic64 Release_Load(volatile const Atomic64* ptr) {
-  MemoryBarrierInternal();
+  MemoryBarrier();
   return *ptr;
 }