78     log_backend_t *backend;  member
171     log_backend_t *backend = s_logContext.backend;  in log_output_low_level()  local
173     while (NULL != backend)  in log_output_low_level()
175         if (NULL != backend->putStr)  in log_output_low_level()
177             backend->putStr(buffer, length);  in log_output_low_level()
179         backend = backend->next;  in log_output_low_level()
581 log_status_t LOG_BackendRegister(log_backend_t *backend)  in LOG_BackendRegister()  argument
583     log_backend_t *p = s_logContext.backend;  in LOG_BackendRegister()
587     assert(NULL != backend);  in LOG_BackendRegister()
597         if (p == backend)  in LOG_BackendRegister()
605         backend->next        = s_logContext.backend;  in LOG_BackendRegister()
606         s_logContext.backend = backend;  in LOG_BackendRegister()
613 log_status_t LOG_BackendUnregister(log_backend_t *backend)  in LOG_BackendUnregister()  argument
615     log_backend_t *p = s_logContext.backend;  in LOG_BackendUnregister()
616     log_backend_t *q = s_logContext.backend;  in LOG_BackendUnregister()
620     assert(NULL != backend);  in LOG_BackendUnregister()
630         if (p == backend)  in LOG_BackendUnregister()
634                 s_logContext.backend = p->next;  in LOG_BackendUnregister()