#include "py/runtime.h"

#include "py/cstack.h"

void mp_cstack_init_with_sp_here(size_t stack_size) {

#if __GNUC__ >= 13

#pragma GCC diagnostic push

#pragma GCC diagnostic ignored "-Wdangling-pointer"

#endif

volatile int stack_dummy;

mp_cstack_init_with_top((void *)&stack_dummy, stack_size);

#if __GNUC__ >= 13

#pragma GCC diagnostic pop

#endif

}

mp_uint_t mp_cstack_usage(void) {

// Assumes descending stack

volatile int stack_dummy;

return MP_STATE_THREAD(stack_top) - (char *)&stack_dummy;

}

#if MICROPY_STACK_CHECK

void mp_cstack_check(void) {

if (mp_cstack_usage() >= MP_STATE_THREAD(stack_limit)) {

mp_raise_recursion_depth();

}

}

#endif // MICROPY_STACK_CHECK