Changed callbacks type

include/libssh/callbacks.h

@@ -256,26 +256,9 @@ LIBSSH_API int ssh_set_callbacks(ssh_session session, ssh_callbacks cb);
 
 typedef int (*ssh_thread_callback) (void **lock);
 
-/**
- * @brief Type of the threading solution implemented behind
- * these callbacks
- */
-enum ssh_threads_type_e {
-	/** The thread callbacks do nothing */
-	ssh_threads_type_noop,
-	/** The thread callbacks use pthread */
-	ssh_threads_type_pthread,
-	/** The thread callbacks use win32 threads */
-	ssh_threads_type_win32,
-	/** The thread callbacks use pth */
-	ssh_threads_type_pth,
-	/** The thread callbacks are unknown or different */
-	ssh_threads_type_other
-};
-
 typedef unsigned long (*ssh_thread_id_callback) (void);
 struct ssh_threads_callbacks_struct {
-	enum ssh_threads_type_e type;
+	const char *type;
   ssh_thread_callback mutex_init;
   ssh_thread_callback mutex_destroy;
   ssh_thread_callback mutex_lock;
@@ -298,7 +281,6 @@ LIBSSH_API int ssh_threads_set_callbacks(struct ssh_threads_callbacks_struct
 
 extern struct ssh_threads_callbacks_struct ssh_threads_pthread;
 extern struct ssh_threads_callbacks_struct ssh_threads_noop;
-extern struct ssh_threads_callbacks_struct ssh_threads_native;
 
 /** @} */
 #ifdef __cplusplus

src/threads.c

@@ -41,7 +41,7 @@ static unsigned long threads_id_noop (void){
 
 struct ssh_threads_callbacks_struct ssh_threads_noop =
 {
-		.type=ssh_threads_type_noop,
+		.type="threads_noop",
     .mutex_init=threads_noop,
     .mutex_destroy=threads_noop,
     .mutex_lock=threads_noop,
@@ -60,7 +60,11 @@ static struct gcry_thread_cbs gcrypt_threads_callbacks;
 static int libgcrypt_thread_init(void){
 	if(user_callbacks == NULL)
 		return SSH_ERROR;
+	if(user_callbacks == &ssh_threads_noop){
+		gcrypt_threads_callbacks.option= GCRY_THREAD_OPTION_VERSION << 8 || GCRY_THREAD_OPTION_DEFAULT;
+	} else {
 		gcrypt_threads_callbacks.option= GCRY_THREAD_OPTION_VERSION << 8 || GCRY_THREAD_OPTION_USER;
+	}
 	gcrypt_threads_callbacks.mutex_init=user_callbacks->mutex_init;
 	gcrypt_threads_callbacks.mutex_destroy=user_callbacks->mutex_destroy;
 	gcrypt_threads_callbacks.mutex_lock=user_callbacks->mutex_lock;
@@ -87,6 +91,8 @@ static void libcrypto_lock_callback(int mode, int i, const char *file, int line)
 static int libcrypto_thread_init(){
 	int n=CRYPTO_num_locks();
 	int i;
+	if(user_callbacks == &ssh_threads_noop)
+		return SSH_OK;
 	libcrypto_mutexes=malloc(sizeof(void *) * n);
 	if (libcrypto_mutexes == NULL)
 		return SSH_ERROR;

src/threads/pthread.c

@@ -80,7 +80,7 @@ static unsigned long ssh_pthread_thread_id (void){
 
 struct ssh_threads_callbacks_struct ssh_threads_pthread =
 {
-		.type=ssh_threads_type_pthread,
+		.type="threads_pthread",
     .mutex_init=ssh_pthread_mutex_init,
     .mutex_destroy=ssh_pthread_mutex_destroy,
     .mutex_lock=ssh_pthread_mutex_lock,
@@ -88,16 +88,4 @@ struct ssh_threads_callbacks_struct ssh_threads_pthread =
     .thread_id=ssh_pthread_thread_id
 };
 
-#ifdef THREAD_NATIVE_PTHREAD
-struct ssh_threads_callbacks_struct ssh_threads_native =
-{
-		.type=ssh_threads_type_pthread,
-		.mutex_init=ssh_pthread_mutex_init,
-		.mutex_destroy=ssh_pthread_mutex_destroy,
-		.mutex_lock=ssh_pthread_mutex_lock,
-		.mutex_unlock=ssh_pthread_mutex_unlock,
-		.thread_id=ssh_pthread_thread_id
-};
-#endif
-
 #endif /* HAVE_PTHREAD */