-/* Implement "thread ID" via callback, choose the prototype that matches your
- * thread implementation. */
-void CRYPTO_set_id_callback(unsigned long (*func)(void));
-void CRYPTO_set_idptr_callback(void *(*func)(void));
-/* Records the thread ID of the currently executing thread */
-void CRYPTO_THREADID_set(CRYPTO_THREADID *id);
-/* Compares two thread IDs. If the underlying notion of thread ID is linear,
- * this returns -1, 0, or +1 to imply strict-ordering (as other ***_cmp()
- * functions do). Otherwise, zero means equal, non-zero means not equal. */
-int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *id1, const CRYPTO_THREADID *id2);
-/* When you need "a number", eg. for hashing, use this. */
+
+/* Don't use this structure directly. */
+typedef struct crypto_threadid_st
+ {
+ void *ptr;
+ unsigned long val;
+ } CRYPTO_THREADID;
+/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
+void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
+void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
+int CRYPTO_THREADID_set_callback(void (*threadid_func)(CRYPTO_THREADID *));
+void (*CRYPTO_THREADID_get_callback(void))(CRYPTO_THREADID *);
+void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
+int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
+void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);