void Universe::evolute() {
prepare_multithreading();
update_agent_parallel();
if (CONFIG::diffusion)
update_environment_p();
CONFIG::time += CONFIG::timestep;
}
/**
*
* @brief Initialize kernel
*
* This routine is invoked when the system is ready to run C code. The
* processor must be running in 32-bit mode, and the BSS must have been
* cleared/zeroed.
*
* @return Does not return
*/
FUNC_NORETURN void _Cstart(void)
{
#ifdef CONFIG_ARCH_HAS_CUSTOM_SWAP_TO_MAIN
void *dummy_thread = NULL;
#else
/* floating point is NOT used during kernel init */
char __stack dummy_stack[_K_THREAD_NO_FLOAT_SIZEOF];
void *dummy_thread = dummy_stack;
#endif
/*
* Initialize kernel data structures. This step includes
* initializing the interrupt subsystem, which must be performed
* before the hardware initialization phase.
*/
prepare_multithreading(dummy_thread);
/* perform basic hardware initialization */
_sys_device_do_config_level(_SYS_INIT_LEVEL_PRE_KERNEL_1);
_sys_device_do_config_level(_SYS_INIT_LEVEL_PRE_KERNEL_2);
/* initialize stack canaries */
#ifdef CONFIG_STACK_CANARIES
__stack_chk_guard = (void *)sys_rand32_get();
#endif
/* display boot banner */
PRINT_BOOT_BANNER();
switch_to_main_thread();
/*
* Compiler can't tell that the above routines won't return and issues
* a warning unless we explicitly tell it that control never gets this
* far.
*/
CODE_UNREACHABLE;
}
