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-rw-r--r--src/google/protobuf/stubs/common.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/google/protobuf/stubs/common.h b/src/google/protobuf/stubs/common.h
index 5d320764..f505f46a 100644
--- a/src/google/protobuf/stubs/common.h
+++ b/src/google/protobuf/stubs/common.h
@@ -193,17 +193,22 @@ LIBPROTOBUF_EXPORT char* UTF8CoerceToStructurallyValid(
//
// It is safe to call this multiple times. However, it is not safe to use
// any other part of the protocol buffers library after
-// ShutdownProtobufLibrary() has been called.
+// ShutdownProtobufLibrary() has been called. Furthermore this call is not
+// thread safe, user needs to synchronize multiple calls.
LIBPROTOBUF_EXPORT void ShutdownProtobufLibrary();
namespace internal {
// Register a function to be called when ShutdownProtocolBuffers() is called.
LIBPROTOBUF_EXPORT void OnShutdown(void (*func)());
-// Destroy the string (call string destructor)
-LIBPROTOBUF_EXPORT void OnShutdownDestroyString(const std::string* ptr);
-// Destroy (not delete) the message
-LIBPROTOBUF_EXPORT void OnShutdownDestroyMessage(const void* ptr);
+// Run an arbitrary function on an arg
+LIBPROTOBUF_EXPORT void OnShutdownRun(void (*f)(const void*), const void* arg);
+
+template <typename T>
+T* OnShutdownDelete(T* p) {
+ OnShutdownRun([](const void* p) { delete static_cast<const T*>(p); }, p);
+ return p;
+}
} // namespace internal