-/* Implement "once" functionality */
-#if !defined(OPENSSL_THREADS)
-
-static int ossl_init_setup_thread_stop(void)
-{
- /*
- * There are no threads to stop. Do nothing.
- */
- return 1;
-}
-
-static void ossl_init_thread_stop_cleanup(void)
-{
-}
-
-static struct thread_local_inits_st *local = NULL;
-static struct thread_local_inits_st *ossl_init_get_thread_local(int alloc)
-{
- struct thread_local_inits_st *tmp;
-
- tmp = local;
-
- if (local == NULL && alloc)
- tmp = local = OPENSSL_zalloc(sizeof(*local));
-
- if (!alloc)
- local = NULL;
-
- return tmp;
-}
-
-#elif defined(OPENSSL_SYS_WINDOWS)
-
-# include <windows.h>
-
-static DWORD threadstopkey = TLS_OUT_OF_INDEXES;
-
-static int ossl_init_setup_thread_stop(void)
-{
- /*
- * We use a dummy thread local key here. We use the destructor to detect
- * when the thread is going to stop
- */
- threadstopkey = TlsAlloc();
- if (threadstopkey == TLS_OUT_OF_INDEXES)
- return 0;
-
- return 1;
-}
-
-static void ossl_init_thread_stop_cleanup(void)
-{
- if (threadstopkey != TLS_OUT_OF_INDEXES) {
- TlsFree(threadstopkey);
- }
-}
-
-static struct thread_local_inits_st *ossl_init_get_thread_local(int alloc)
-{
- struct thread_local_inits_st *local = TlsGetValue(threadstopkey);
-
- if (local == NULL && alloc) {
- local = OPENSSL_zalloc(sizeof *local);
- TlsSetValue(threadstopkey, local);
- }
- if (!alloc) {
- TlsSetValue(threadstopkey, NULL);
- }
-
- return local;
-}
-
-#else /* pthreads */
-# include <pthread.h>
-
-static pthread_key_t threadstopkey;