pthread, std::thread, and std::jthread interoperability
11:21 21 Mar 2026

Are all C++ thread types guaranteed to interoperate with each other?

  • Does the __thread declaration attribute interoperate for thread types?

  • Do their mutexes interoperate? Example: can std::mutex be used in a pthread

  • Do their semaphores interoperate?

  • Do their yield functions interoperate?

  • Is std::condition_variable compatible with pthread_cond_t?

  • Other thread control functions?

pthreads, std::threads, and std::jthreads are the C++ types I know about. Are there more?

c++ multithreading pthreads stdthread