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Use the same ABI for static and shared libraries on non-Windows platforms #12983

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Use the same ABI for static and shared libraries on non-Windows platforms #12983

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2 changes: 1 addition & 1 deletion src/google/protobuf/arena.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -519,7 +519,7 @@ ThreadSafeArena::ThreadCache& ThreadSafeArena::thread_cache() {
new internal::ThreadLocalStorage<ThreadCache>();
return *thread_cache_->Get();
}
#elif defined(PROTOBUF_USE_DLLS)
#elif defined(PROTOBUF_USE_DLLS) && defined(_MSC_VER)
ThreadSafeArena::ThreadCache& ThreadSafeArena::thread_cache() {
static PROTOBUF_THREAD_LOCAL ThreadCache thread_cache;
return thread_cache;
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2 changes: 1 addition & 1 deletion src/google/protobuf/reflection_mode.cc
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Expand Up @@ -39,7 +39,7 @@ namespace internal {

#if !defined(PROTOBUF_NO_THREADLOCAL)

#if defined(PROTOBUF_USE_DLLS)
#if defined(PROTOBUF_USE_DLLS) && defined(_MSC_VER)
ReflectionMode& ScopedReflectionMode::reflection_mode() {
static PROTOBUF_THREAD_LOCAL ReflectionMode reflection_mode =
ReflectionMode::kDefault;
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10 changes: 6 additions & 4 deletions src/google/protobuf/reflection_mode.h
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Expand Up @@ -95,18 +95,20 @@ class PROTOBUF_EXPORT ScopedReflectionMode final {
private:
#if !defined(PROTOBUF_NO_THREADLOCAL)
const ReflectionMode previous_mode_;
#if defined(PROTOBUF_USE_DLLS)
#if defined(PROTOBUF_USE_DLLS) && defined(_MSC_VER)
// Thread local variables cannot be exposed through MSVC DLL interface but we
// can wrap them in static functions.
static ReflectionMode& reflection_mode();
#else
PROTOBUF_CONSTINIT static PROTOBUF_THREAD_LOCAL ReflectionMode
reflection_mode_;
#endif // PROTOBUF_USE_DLLS
#endif // PROTOBUF_USE_DLLS && _MSC_VER
#endif // !PROTOBUF_NO_THREADLOCAL
};

#if !defined(PROTOBUF_NO_THREADLOCAL)

#if defined(PROTOBUF_USE_DLLS)
#if defined(PROTOBUF_USE_DLLS) && defined(_MSC_VER)

inline ScopedReflectionMode::ScopedReflectionMode(ReflectionMode mode)
: previous_mode_(reflection_mode()) {
Expand Down Expand Up @@ -140,7 +142,7 @@ inline ReflectionMode ScopedReflectionMode::current_reflection_mode() {
return reflection_mode_;
}

#endif // PROTOBUF_USE_DLLS
#endif // PROTOBUF_USE_DLLS && _MSC_VER

#else

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6 changes: 3 additions & 3 deletions src/google/protobuf/thread_safe_arena.h
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Expand Up @@ -261,9 +261,9 @@ class PROTOBUF_EXPORT ThreadSafeArena {
// iOS does not support __thread keyword so we use a custom thread local
// storage class we implemented.
static ThreadCache& thread_cache();
#elif defined(PROTOBUF_USE_DLLS)
// Thread local variables cannot be exposed through DLL interface but we can
// wrap them in static functions.
#elif defined(PROTOBUF_USE_DLLS) && defined(_MSC_VER)
// Thread local variables cannot be exposed through MSVC DLL interface but we
// can wrap them in static functions.
static ThreadCache& thread_cache();
#else
PROTOBUF_CONSTINIT static PROTOBUF_THREAD_LOCAL ThreadCache thread_cache_;
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