static PyInterpreterState *
interp_look_up_id(PY_INT64_T requested_id)
{
PyInterpreterState *interp = PyInterpreterState_Head();
while (interp != NULL) {
PY_INT64_T id = PyInterpreterState_GetID(interp);
if (id < 0) {
return NULL;
}
if (requested_id == id) {
return interp;
}
interp = PyInterpreterState_Next(interp);
}
return NULL;
}
static void print_subinterp(void)
{
/* Output information about the interpreter in the format
expected in Lib/test/test_capi.py (test_subinterps). */
PyThreadState *ts = PyThreadState_Get();
PyInterpreterState *interp = ts->interp;
int64_t id = PyInterpreterState_GetID(interp);
printf("interp %" PRId64 " <0x%" PRIXPTR ">, thread state <0x%" PRIXPTR ">: ",
id, (uintptr_t)interp, (uintptr_t)ts);
fflush(stdout);
PyRun_SimpleString(
"import sys;"
"print('id(modules) =', id(sys.modules));"
"sys.stdout.flush()"
);
}
PyInterpreterState *
_PyInterpreterState_LookUpID(PY_INT64_T requested_id)
{
if (requested_id < 0)
goto error;
PyInterpreterState *interp = PyInterpreterState_Head();
while (interp != NULL) {
PY_INT64_T id = PyInterpreterState_GetID(interp);
if (id < 0)
return NULL;
if (requested_id == id)
return interp;
interp = PyInterpreterState_Next(interp);
}
error:
PyErr_Format(PyExc_RuntimeError,
"unrecognized interpreter ID %lld", requested_id);
return NULL;
}