#include void iron_thread_init(iron_thread_t *t, void (*thread)(void *param), void *param) {} void iron_thread_wait_and_destroy(iron_thread_t *thread) {} bool iron_thread_try_to_destroy(iron_thread_t *thread) { return false; } void iron_threads_init() {} void iron_threads_quit() {} void iron_thread_sleep(int milliseconds) {} void iron_mutex_init(iron_mutex_t *mutex) {} void iron_mutex_destroy(iron_mutex_t *mutex) {} bool iron_mutex_try_to_lock(iron_mutex_t *mutex) { return false; } void iron_mutex_lock(iron_mutex_t *mutex) {} void iron_mutex_unlock(iron_mutex_t *mutex) {}