STATIC mp_obj_t set_intersect_int(mp_obj_t self_in, mp_obj_t other, bool update) {
if (update) {
check_set(self_in);
} else {
check_set_or_frozenset(self_in);
}
if (self_in == other) {
return update ? mp_const_none : set_copy(self_in);
}
mp_obj_set_t *self = MP_OBJ_TO_PTR(self_in);
mp_obj_set_t *out = MP_OBJ_TO_PTR(mp_obj_new_set(0, NULL));
mp_obj_t iter = mp_getiter(other, NULL);
mp_obj_t next;
while ((next = mp_iternext(iter)) != MP_OBJ_STOP_ITERATION) {
if (mp_set_lookup(&self->set, next, MP_MAP_LOOKUP)) {
set_add(MP_OBJ_FROM_PTR(out), next);
}
}
if (update) {
m_del(mp_obj_t, self->set.table, self->set.alloc);
self->set.alloc = out->set.alloc;
self->set.used = out->set.used;
self->set.table = out->set.table;
}
return update ? mp_const_none : MP_OBJ_FROM_PTR(out);
}
STATIC void *thread_entry(void *args_in) {
// Execution begins here for a new thread. We do not have the GIL.
thread_entry_args_t *args = (thread_entry_args_t*)args_in;
mp_state_thread_t ts;
mp_thread_set_state(&ts);
mp_stack_set_top(&ts + 1); // need to include ts in root-pointer scan
mp_stack_set_limit(args->stack_size);
#if MICROPY_ENABLE_PYSTACK
// TODO threading and pystack is not fully supported, for now just make a small stack
mp_obj_t mini_pystack[128];
mp_pystack_init(mini_pystack, &mini_pystack[128]);
#endif
// set locals and globals from the calling context
mp_locals_set(args->dict_locals);
mp_globals_set(args->dict_globals);
MP_THREAD_GIL_ENTER();
// signal that we are set up and running
mp_thread_start();
// TODO set more thread-specific state here:
// mp_pending_exception? (root pointer)
// cur_exception (root pointer)
DEBUG_printf("[thread] start ts=%p args=%p stack=%p\n", &ts, &args, MP_STATE_THREAD(stack_top));
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) {
mp_call_function_n_kw(args->fun, args->n_args, args->n_kw, args->args);
nlr_pop();
} else {
// uncaught exception
// check for SystemExit
mp_obj_base_t *exc = (mp_obj_base_t*)nlr.ret_val;
if (mp_obj_is_subclass_fast(MP_OBJ_FROM_PTR(exc->type), MP_OBJ_FROM_PTR(&mp_type_SystemExit))) {
// swallow exception silently
} else {
// print exception out
mp_printf(MICROPY_ERROR_PRINTER, "Unhandled exception in thread started by ");
mp_obj_print_helper(MICROPY_ERROR_PRINTER, args->fun, PRINT_REPR);
mp_printf(MICROPY_ERROR_PRINTER, "\n");
mp_obj_print_exception(MICROPY_ERROR_PRINTER, MP_OBJ_FROM_PTR(exc));
}
}
DEBUG_printf("[thread] finish ts=%p\n", &ts);
// signal that we are finished
mp_thread_finish();
MP_THREAD_GIL_EXIT();
return NULL;
}
STATIC mp_obj_t gen_resume_and_raise(mp_obj_t self_in, mp_obj_t send_value, mp_obj_t throw_value) {
mp_obj_t ret;
switch (mp_obj_gen_resume(self_in, send_value, throw_value, &ret)) {
case MP_VM_RETURN_NORMAL:
default:
// Optimize return w/o value in case generator is used in for loop
if (ret == mp_const_none || ret == MP_OBJ_STOP_ITERATION) {
return MP_OBJ_STOP_ITERATION;
} else {
nlr_raise(mp_obj_new_exception_args(&mp_type_StopIteration, 1, &ret));
}
case MP_VM_RETURN_YIELD:
return ret;
case MP_VM_RETURN_EXCEPTION:
// TODO: Optimization of returning MP_OBJ_STOP_ITERATION is really part
// of mp_iternext() protocol, but this function is called by other methods
// too, which may not handled MP_OBJ_STOP_ITERATION.
if (mp_obj_is_subclass_fast(MP_OBJ_FROM_PTR(mp_obj_get_type(ret)), MP_OBJ_FROM_PTR(&mp_type_StopIteration))) {
mp_obj_t val = mp_obj_exception_get_value(ret);
if (val == mp_const_none) {
return MP_OBJ_STOP_ITERATION;
}
}
nlr_raise(ret);
}
}
STATIC mp_obj_t mod_termios_tcgetattr(mp_obj_t fd_in) {
struct termios term;
int fd = mp_obj_get_int(fd_in);
int res = tcgetattr(fd, &term);
RAISE_ERRNO(res, errno);
mp_obj_list_t *r = MP_OBJ_TO_PTR(mp_obj_new_list(7, NULL));
r->items[0] = MP_OBJ_NEW_SMALL_INT(term.c_iflag);
r->items[1] = MP_OBJ_NEW_SMALL_INT(term.c_oflag);
r->items[2] = MP_OBJ_NEW_SMALL_INT(term.c_cflag);
r->items[3] = MP_OBJ_NEW_SMALL_INT(term.c_lflag);
r->items[4] = MP_OBJ_NEW_SMALL_INT(cfgetispeed(&term));
r->items[5] = MP_OBJ_NEW_SMALL_INT(cfgetospeed(&term));
mp_obj_list_t *cc = MP_OBJ_TO_PTR(mp_obj_new_list(NCCS, NULL));
r->items[6] = MP_OBJ_FROM_PTR(cc);
for (int i = 0; i < NCCS; i++) {
if (i == VMIN || i == VTIME) {
cc->items[i] = MP_OBJ_NEW_SMALL_INT(term.c_cc[i]);
} else {
// https://docs.python.org/3/library/termios.html says value is *string*,
// but no way unicode chars could be there, if c_cc is defined to be a
// a "char". But it's type is actually cc_t, which can be anything.
// TODO: For now, we still deal with it like that.
cc->items[i] = mp_obj_new_bytes((byte*)&term.c_cc[i], 1);
}
}
return MP_OBJ_FROM_PTR(r);
}
STATIC bool mp_native_yield_from(mp_obj_t gen, mp_obj_t send_value, mp_obj_t *ret_value) {
mp_vm_return_kind_t ret_kind;
nlr_buf_t nlr_buf;
mp_obj_t throw_value = *ret_value;
if (nlr_push(&nlr_buf) == 0) {
if (throw_value != MP_OBJ_NULL) {
send_value = MP_OBJ_NULL;
}
ret_kind = mp_resume(gen, send_value, throw_value, ret_value);
nlr_pop();
} else {
ret_kind = MP_VM_RETURN_EXCEPTION;
*ret_value = nlr_buf.ret_val;
}
if (ret_kind == MP_VM_RETURN_YIELD) {
return true;
} else if (ret_kind == MP_VM_RETURN_NORMAL) {
if (*ret_value == MP_OBJ_STOP_ITERATION) {
*ret_value = mp_const_none;
}
} else {
assert(ret_kind == MP_VM_RETURN_EXCEPTION);
if (!mp_obj_exception_match(*ret_value, MP_OBJ_FROM_PTR(&mp_type_StopIteration))) {
nlr_raise(*ret_value);
}
*ret_value = mp_obj_exception_get_value(*ret_value);
}
if (throw_value != MP_OBJ_NULL && mp_obj_exception_match(throw_value, MP_OBJ_FROM_PTR(&mp_type_GeneratorExit))) {
nlr_raise(mp_make_raise_obj(throw_value));
}
return false;
}
STATIC mp_obj_t mod_socket_sockaddr(mp_obj_t sockaddr_in) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(sockaddr_in, &bufinfo, MP_BUFFER_READ);
switch (((struct sockaddr*)bufinfo.buf)->sa_family) {
case AF_INET: {
struct sockaddr_in *sa = (struct sockaddr_in*)bufinfo.buf;
mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(3, NULL));
t->items[0] = MP_OBJ_NEW_SMALL_INT(AF_INET);
t->items[1] = mp_obj_new_bytes((byte*)&sa->sin_addr, sizeof(sa->sin_addr));
t->items[2] = MP_OBJ_NEW_SMALL_INT(ntohs(sa->sin_port));
return MP_OBJ_FROM_PTR(t);
}
case AF_INET6: {
struct sockaddr_in6 *sa = (struct sockaddr_in6*)bufinfo.buf;
mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(5, NULL));
t->items[0] = MP_OBJ_NEW_SMALL_INT(AF_INET6);
t->items[1] = mp_obj_new_bytes((byte*)&sa->sin6_addr, sizeof(sa->sin6_addr));
t->items[2] = MP_OBJ_NEW_SMALL_INT(ntohs(sa->sin6_port));
t->items[3] = MP_OBJ_NEW_SMALL_INT(ntohl(sa->sin6_flowinfo));
t->items[4] = MP_OBJ_NEW_SMALL_INT(ntohl(sa->sin6_scope_id));
return MP_OBJ_FROM_PTR(t);
}
default: {
struct sockaddr *sa = (struct sockaddr*)bufinfo.buf;
mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(2, NULL));
t->items[0] = MP_OBJ_NEW_SMALL_INT(sa->sa_family);
t->items[1] = mp_obj_new_bytes((byte*)sa->sa_data, bufinfo.len - offsetof(struct sockaddr, sa_data));
return MP_OBJ_FROM_PTR(t);
}
}
return mp_const_none;
}
mp_obj_t mp_obj_new_attrtuple(const qstr *fields, mp_uint_t n, const mp_obj_t *items) {
mp_obj_tuple_t *o = m_new_obj_var(mp_obj_tuple_t, mp_obj_t, n + 1);
o->base.type = &mp_type_attrtuple;
o->len = n;
for (mp_uint_t i = 0; i < n; i++) {
o->items[i] = items[i];
}
o->items[n] = MP_OBJ_FROM_PTR(fields);
return MP_OBJ_FROM_PTR(o);
}
/// \method callback(fun)
/// Register the given function to be called when the switch is pressed down.
/// If `fun` is `None`, then it disables the callback.
mp_obj_t pyb_switch_callback(mp_obj_t self_in, mp_obj_t callback) {
MP_STATE_PORT(pyb_switch_callback) = callback;
// Init the EXTI each time this function is called, since the EXTI
// may have been disabled by an exception in the interrupt, or the
// user disabling the line explicitly.
extint_register(MP_OBJ_FROM_PTR(MICROPY_HW_USRSW_PIN),
MICROPY_HW_USRSW_EXTI_MODE,
MICROPY_HW_USRSW_PULL,
callback == mp_const_none ? mp_const_none : MP_OBJ_FROM_PTR(&switch_callback_obj),
true);
return mp_const_none;
}
STATIC mp_obj_t stringio_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
(void)n_kw; // TODO check n_kw==0
mp_obj_stringio_t *o = stringio_new(type_in);
if (n_args > 0) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[0], &bufinfo, MP_BUFFER_READ);
stringio_write(MP_OBJ_FROM_PTR(o), bufinfo.buf, bufinfo.len, NULL);
// Cur ptr is always at the beginning of buffer at the construction
o->pos = 0;
}
return MP_OBJ_FROM_PTR(o);
}
STATIC void *thread_entry(void *args_in) {
// Execution begins here for a new thread. We do not have the GIL.
thread_entry_args_t *args = (thread_entry_args_t*)args_in;
mp_state_thread_t ts;
mp_thread_set_state(&ts);
mp_stack_set_top(&ts + 1); // need to include ts in root-pointer scan
mp_stack_set_limit(args->stack_size);
MP_THREAD_GIL_ENTER();
// signal that we are set up and running
mp_thread_start();
// TODO set more thread-specific state here:
// mp_pending_exception? (root pointer)
// cur_exception (root pointer)
// dict_locals? (root pointer) uPy doesn't make a new locals dict for functions, just for classes, so it's different to CPy
DEBUG_printf("[thread] start ts=%p args=%p stack=%p\n", &ts, &args, MP_STATE_THREAD(stack_top));
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) {
mp_call_function_n_kw(args->fun, args->n_args, args->n_kw, args->args);
nlr_pop();
} else {
// uncaught exception
// check for SystemExit
mp_obj_base_t *exc = (mp_obj_base_t*)nlr.ret_val;
if (mp_obj_is_subclass_fast(MP_OBJ_FROM_PTR(exc->type), MP_OBJ_FROM_PTR(&mp_type_SystemExit))) {
// swallow exception silently
} else {
// print exception out
mp_printf(&mp_plat_print, "Unhandled exception in thread started by ");
mp_obj_print_helper(&mp_plat_print, args->fun, PRINT_REPR);
mp_printf(&mp_plat_print, "\n");
mp_obj_print_exception(&mp_plat_print, MP_OBJ_FROM_PTR(exc));
}
}
DEBUG_printf("[thread] finish ts=%p\n", &ts);
// signal that we are finished
mp_thread_finish();
MP_THREAD_GIL_EXIT();
return NULL;
}
STATIC mp_obj_t fdfile_open(const mp_obj_type_t *type, mp_arg_val_t *args) {
mp_obj_fdfile_t *o = m_new_obj(mp_obj_fdfile_t);
const char *mode_s = mp_obj_str_get_str(args[1].u_obj);
int mode_rw = 0, mode_x = 0;
while (*mode_s) {
switch (*mode_s++) {
case 'r':
mode_rw = O_RDONLY;
break;
case 'w':
mode_rw = O_WRONLY;
mode_x = O_CREAT | O_TRUNC;
break;
case 'a':
mode_rw = O_WRONLY;
mode_x = O_CREAT | O_APPEND;
break;
case '+':
mode_rw = O_RDWR;
break;
#if MICROPY_PY_IO_FILEIO
// If we don't have io.FileIO, then files are in text mode implicitly
case 'b':
type = &mp_type_fileio;
break;
case 't':
type = &mp_type_textio;
break;
#endif
}
}
o->base.type = type;
mp_obj_t fid = args[0].u_obj;
if (MP_OBJ_IS_SMALL_INT(fid)) {
o->fd = MP_OBJ_SMALL_INT_VALUE(fid);
return MP_OBJ_FROM_PTR(o);
}
const char *fname = mp_obj_str_get_str(fid);
int fd = open(fname, mode_x | mode_rw, 0644);
if (fd == -1) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(errno)));
}
o->fd = fd;
return MP_OBJ_FROM_PTR(o);
}
STATIC mp_obj_t list_binary_op(mp_binary_op_t op, mp_obj_t lhs, mp_obj_t rhs) {
mp_obj_list_t *o = MP_OBJ_TO_PTR(lhs);
switch (op) {
case MP_BINARY_OP_ADD: {
if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
return MP_OBJ_NULL; // op not supported
}
mp_obj_list_t *p = MP_OBJ_TO_PTR(rhs);
mp_obj_list_t *s = list_new(o->len + p->len);
mp_seq_cat(s->items, o->items, o->len, p->items, p->len, mp_obj_t);
return MP_OBJ_FROM_PTR(s);
}
case MP_BINARY_OP_INPLACE_ADD: {
list_extend(lhs, rhs);
return lhs;
}
case MP_BINARY_OP_MULTIPLY: {
mp_int_t n;
if (!mp_obj_get_int_maybe(rhs, &n)) {
return MP_OBJ_NULL; // op not supported
}
if (n < 0) {
n = 0;
}
mp_obj_list_t *s = list_new(o->len * n);
mp_seq_multiply(o->items, sizeof(*o->items), o->len, n, s->items);
return MP_OBJ_FROM_PTR(s);
}
case MP_BINARY_OP_EQUAL:
case MP_BINARY_OP_LESS:
case MP_BINARY_OP_LESS_EQUAL:
case MP_BINARY_OP_MORE:
case MP_BINARY_OP_MORE_EQUAL: {
if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
if (op == MP_BINARY_OP_EQUAL) {
return mp_const_false;
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_list_t *another = MP_OBJ_TO_PTR(rhs);
bool res = mp_seq_cmp_objs(op, o->items, o->len, another->items, another->len);
return mp_obj_new_bool(res);
}
default:
return MP_OBJ_NULL; // op not supported
}
}
STATIC mp_obj_t socket_accept(mp_obj_t self_in) {
mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in);
// sockaddr_storage isn't stack-friendly (129 bytes or so)
//struct sockaddr_storage addr;
byte addr[32];
socklen_t addr_len = sizeof(addr);
int fd = accept(self->fd, (struct sockaddr*)&addr, &addr_len);
RAISE_ERRNO(fd, errno);
mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(2, NULL));
t->items[0] = MP_OBJ_FROM_PTR(socket_new(fd));
t->items[1] = mp_obj_new_bytearray(addr_len, &addr);
return MP_OBJ_FROM_PTR(t);
}
STATIC mp_obj_t listdir_next(mp_obj_t self_in) {
mp_obj_listdir_t *self = MP_OBJ_TO_PTR(self_in);
if (self->dir == NULL) {
goto done;
}
struct dirent *dirent = readdir(self->dir);
if (dirent == NULL) {
closedir(self->dir);
self->dir = NULL;
done:
return MP_OBJ_STOP_ITERATION;
}
mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(3, NULL));
t->items[0] = mp_obj_new_str(dirent->d_name, strlen(dirent->d_name), false);
#ifdef _DIRENT_HAVE_D_TYPE
t->items[1] = MP_OBJ_NEW_SMALL_INT(dirent->d_type);
#else
// DT_UNKNOWN should have 0 value on any reasonable system
t->items[1] = MP_OBJ_NEW_SMALL_INT(0);
#endif
#ifdef _DIRENT_HAVE_D_INO
t->items[2] = MP_OBJ_NEW_SMALL_INT(dirent->d_ino);
#else
t->items[2] = MP_OBJ_NEW_SMALL_INT(0);
#endif
return MP_OBJ_FROM_PTR(t);
}
mp_obj_t mp_obj_new_complex(mp_float_t real, mp_float_t imag) {
mp_obj_complex_t *o = m_new_obj(mp_obj_complex_t);
o->base.type = &mp_type_complex;
o->real = real;
o->imag = imag;
return MP_OBJ_FROM_PTR(o);
}
STATIC mp_obj_t get_wlan(size_t n_args, const mp_obj_t *args) {
int idx = 0;
if (n_args > 0) {
idx = mp_obj_get_int(args[0]);
}
return MP_OBJ_FROM_PTR(&wlan_objs[idx]);
}
STATIC mp_obj_t deque_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 2, 3, false);
/* Initialization from existing sequence is not supported, so an empty
tuple must be passed as such. */
if (args[0] != mp_const_empty_tuple) {
mp_raise_ValueError(NULL);
}
// Protect against -1 leading to zero-length allocation and bad array access
mp_int_t maxlen = mp_obj_get_int(args[1]);
if (maxlen < 0) {
mp_raise_ValueError(NULL);
}
mp_obj_deque_t *o = m_new_obj(mp_obj_deque_t);
o->base.type = type;
o->alloc = maxlen + 1;
o->i_get = o->i_put = 0;
o->items = m_new0(mp_obj_t, o->alloc);
if (n_args > 2) {
o->flags = mp_obj_get_int(args[2]);
}
return MP_OBJ_FROM_PTR(o);
}
// Return true if exception (type or instance) is a subclass of given
// exception type. Assumes exc_type is a subclass of BaseException, as
// defined by mp_obj_is_exception_type(exc_type).
bool mp_obj_exception_match(mp_obj_t exc, mp_const_obj_t exc_type) {
// if exc is an instance of an exception, then extract and use its type
if (mp_obj_is_exception_instance(exc)) {
exc = MP_OBJ_FROM_PTR(mp_obj_get_type(exc));
}
return mp_obj_is_subclass_fast(exc, exc_type);
}
// If exc is SystemExit, return value where FORCED_EXIT bit set,
// and lower 8 bits are SystemExit value. For all other exceptions,
// return 1.
STATIC int handle_uncaught_exception(mp_obj_base_t *exc) {
// check for SystemExit
if (mp_obj_is_subclass_fast(MP_OBJ_FROM_PTR(exc->type), MP_OBJ_FROM_PTR(&mp_type_SystemExit))) {
// None is an exit value of 0; an int is its value; anything else is 1
mp_obj_t exit_val = mp_obj_exception_get_value(MP_OBJ_FROM_PTR(exc));
mp_int_t val = 0;
if (exit_val != mp_const_none && !mp_obj_get_int_maybe(exit_val, &val)) {
val = 1;
}
return FORCED_EXIT | (val & 255);
}
// Report all other exceptions
mp_obj_print_exception(&mp_stderr_print, MP_OBJ_FROM_PTR(exc));
return 1;
}
STATIC mp_obj_t range_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
mp_obj_range_t *self = MP_OBJ_TO_PTR(self_in);
mp_int_t len = range_len(self);
#if MICROPY_PY_BUILTINS_SLICE
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
mp_seq_get_fast_slice_indexes(len, index, &slice);
mp_obj_range_t *o = m_new_obj(mp_obj_range_t);
o->base.type = &mp_type_range;
o->start = self->start + slice.start * self->step;
o->stop = self->start + slice.stop * self->step;
o->step = slice.step * self->step;
if (slice.step < 0) {
// Negative slice steps have inclusive stop, so adjust for exclusive
o->stop -= self->step;
}
return MP_OBJ_FROM_PTR(o);
}
#endif
size_t index_val = mp_get_index(self->base.type, len, index, false);
return MP_OBJ_NEW_SMALL_INT(self->start + index_val * self->step);
} else {
return MP_OBJ_NULL; // op not supported
}
}
STATIC void mp_obj_exception_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
mp_obj_exception_t *o = MP_OBJ_TO_PTR(o_in);
mp_print_kind_t k = kind & ~PRINT_EXC_SUBCLASS;
bool is_subclass = kind & PRINT_EXC_SUBCLASS;
if (!is_subclass && (k == PRINT_REPR || k == PRINT_EXC)) {
mp_print_str(print, qstr_str(o->base.type->name));
}
if (k == PRINT_EXC) {
mp_print_str(print, ": ");
}
if (k == PRINT_STR || k == PRINT_EXC) {
if (o->args == NULL || o->args->len == 0) {
mp_print_str(print, "");
return;
} else if (o->args->len == 1) {
#if MICROPY_PY_UERRNO
// try to provide a nice OSError error message
if (o->base.type == &mp_type_OSError && MP_OBJ_IS_SMALL_INT(o->args->items[0])) {
qstr qst = mp_errno_to_str(o->args->items[0]);
if (qst != MP_QSTR_NULL) {
mp_printf(print, "[Errno %d] %q", MP_OBJ_SMALL_INT_VALUE(o->args->items[0]), qst);
return;
}
}
#endif
mp_obj_print_helper(print, o->args->items[0], PRINT_STR);
return;
}
}
mp_obj_tuple_print(print, MP_OBJ_FROM_PTR(o->args), kind);
}
STATIC mp_obj_t poll_iternext(mp_obj_t self_in) {
mp_obj_poll_t *self = MP_OBJ_TO_PTR(self_in);
if (self->iter_cnt == 0) {
return MP_OBJ_STOP_ITERATION;
}
self->iter_cnt--;
for (mp_uint_t i = self->iter_idx; i < self->poll_map.alloc; ++i) {
self->iter_idx++;
if (!MP_MAP_SLOT_IS_FILLED(&self->poll_map, i)) {
continue;
}
poll_obj_t *poll_obj = (poll_obj_t*)self->poll_map.table[i].value;
if (poll_obj->flags_ret != 0) {
mp_obj_tuple_t *t = MP_OBJ_TO_PTR(self->ret_tuple);
t->items[0] = poll_obj->obj;
t->items[1] = MP_OBJ_NEW_SMALL_INT(poll_obj->flags_ret);
if (self->flags & FLAG_ONESHOT) {
// Don't poll next time, until new event flags will be set explicitly
poll_obj->flags = 0;
}
return MP_OBJ_FROM_PTR(t);
}
}
assert(!"inconsistent number of poll active entries");
self->iter_cnt = 0;
return MP_OBJ_STOP_ITERATION;
}
// WIZNET5K([spi, pin_cs, pin_rst])
STATIC mp_obj_t wiznet5k_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
// check arguments
mp_arg_check_num(n_args, n_kw, 3, 3, false);
const spi_t *spi = spi_from_mp_obj(args[0]);
mp_hal_pin_obj_t cs = pin_find(args[1]);
mp_hal_pin_obj_t rst = pin_find(args[2]);
// Access the existing object, if it has been constructed with the same hardware interface
if (wiznet5k_obj.base.base.type == &mod_network_nic_type_wiznet5k) {
if (!(wiznet5k_obj.spi == spi && wiznet5k_obj.cs == cs && wiznet5k_obj.rst == rst
&& wiznet5k_obj.netif.flags != 0)) {
wiznet5k_deinit();
}
}
// Init the wiznet5k object
wiznet5k_obj.base.base.type = &mod_network_nic_type_wiznet5k;
wiznet5k_obj.base.poll_callback = wiznet5k_lwip_poll;
wiznet5k_obj.cris_state = 0;
wiznet5k_obj.spi = spi;
wiznet5k_obj.cs = cs;
wiznet5k_obj.rst = rst;
// Return wiznet5k object
return MP_OBJ_FROM_PTR(&wiznet5k_obj);
}
/// \classmethod \constructor()
/// Create an RTC object.
STATIC mp_obj_t pyb_rtc_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
// check arguments
mp_arg_check_num(n_args, n_kw, 0, 0, false);
// return constant object
return MP_OBJ_FROM_PTR(&pyb_rtc_obj);
}
mp_obj_t mp_obj_new_fun_bc(mp_obj_t def_args_in, mp_obj_t def_kw_args, const byte *code, const mp_uint_t *const_table) {
mp_uint_t n_def_args = 0;
mp_uint_t n_extra_args = 0;
mp_obj_tuple_t *def_args = MP_OBJ_TO_PTR(def_args_in);
if (def_args_in != MP_OBJ_NULL) {
assert(MP_OBJ_IS_TYPE(def_args_in, &mp_type_tuple));
n_def_args = def_args->len;
n_extra_args = def_args->len;
}
if (def_kw_args != MP_OBJ_NULL) {
n_extra_args += 1;
}
mp_obj_fun_bc_t *o = m_new_obj_var(mp_obj_fun_bc_t, mp_obj_t, n_extra_args);
o->base.type = &mp_type_fun_bc;
o->globals = mp_globals_get();
o->bytecode = code;
o->const_table = const_table;
if (def_args != NULL) {
memcpy(o->extra_args, def_args->items, n_def_args * sizeof(mp_obj_t));
}
if (def_kw_args != MP_OBJ_NULL) {
o->extra_args[n_def_args] = def_kw_args;
}
return MP_OBJ_FROM_PTR(o);
}
STATIC mp_obj_t socket_recvfrom(size_t n_args, const mp_obj_t *args) {
mp_obj_socket_t *self = MP_OBJ_TO_PTR(args[0]);
int sz = MP_OBJ_SMALL_INT_VALUE(args[1]);
int flags = 0;
if (n_args > 2) {
flags = MP_OBJ_SMALL_INT_VALUE(args[2]);
}
struct sockaddr_storage addr;
socklen_t addr_len = sizeof(addr);
byte *buf = m_new(byte, sz);
int out_sz = recvfrom(self->fd, buf, sz, flags, (struct sockaddr*)&addr, &addr_len);
RAISE_ERRNO(out_sz, errno);
mp_obj_t buf_o = mp_obj_new_str_of_type(&mp_type_bytes, buf, out_sz);
m_del(char, buf, sz);
mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(2, NULL));
t->items[0] = buf_o;
t->items[1] = mp_obj_from_sockaddr((struct sockaddr*)&addr, addr_len);
return MP_OBJ_FROM_PTR(t);
}
STATIC mp_obj_t socket_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
(void)type_in;
(void)n_kw;
int family = AF_INET;
int type = SOCK_STREAM;
int proto = 0;
if (n_args > 0) {
assert(MP_OBJ_IS_SMALL_INT(args[0]));
family = MP_OBJ_SMALL_INT_VALUE(args[0]);
if (n_args > 1) {
assert(MP_OBJ_IS_SMALL_INT(args[1]));
type = MP_OBJ_SMALL_INT_VALUE(args[1]);
if (n_args > 2) {
assert(MP_OBJ_IS_SMALL_INT(args[2]));
proto = MP_OBJ_SMALL_INT_VALUE(args[2]);
}
}
}
int fd = socket(family, type, proto);
RAISE_ERRNO(fd, errno);
return MP_OBJ_FROM_PTR(socket_new(fd));
}
STATIC mp_obj_t make_func(mp_obj_t rettype_in, void *func, mp_obj_t argtypes_in) {
const char *rettype = mp_obj_str_get_str(rettype_in);
const char *argtypes = mp_obj_str_get_str(argtypes_in);
mp_int_t nparams = MP_OBJ_SMALL_INT_VALUE(mp_obj_len_maybe(argtypes_in));
mp_obj_ffifunc_t *o = m_new_obj_var(mp_obj_ffifunc_t, ffi_type*, nparams);
o->base.type = &ffifunc_type;
o->func = func;
o->rettype = *rettype;
o->argtypes = argtypes;
mp_obj_iter_buf_t iter_buf;
mp_obj_t iterable = mp_getiter(argtypes_in, &iter_buf);
mp_obj_t item;
int i = 0;
while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
o->params[i++] = get_ffi_type(item);
}
int res = ffi_prep_cif(&o->cif, FFI_DEFAULT_ABI, nparams, char2ffi_type(*rettype), o->params);
if (res != FFI_OK) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Error in ffi_prep_cif"));
}
return MP_OBJ_FROM_PTR(o);
}
STATIC mp_obj_t mp_obj_new_dict_view(mp_obj_t dict, mp_dict_view_kind_t kind) {
mp_obj_dict_view_t *o = m_new_obj(mp_obj_dict_view_t);
o->base.type = &dict_view_type;
o->dict = dict;
o->kind = kind;
return MP_OBJ_FROM_PTR(o);
}
STATIC mp_obj_t mod_ffi_callback(mp_obj_t rettype_in, mp_obj_t func_in, mp_obj_t paramtypes_in) {
const char *rettype = mp_obj_str_get_str(rettype_in);
mp_int_t nparams = MP_OBJ_SMALL_INT_VALUE(mp_obj_len_maybe(paramtypes_in));
mp_obj_fficallback_t *o = m_new_obj_var(mp_obj_fficallback_t, ffi_type*, nparams);
o->base.type = &fficallback_type;
o->clo = ffi_closure_alloc(sizeof(ffi_closure), &o->func);
o->rettype = *rettype;
mp_obj_iter_buf_t iter_buf;
mp_obj_t iterable = mp_getiter(paramtypes_in, &iter_buf);
mp_obj_t item;
int i = 0;
while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
o->params[i++] = get_ffi_type(item);
}
int res = ffi_prep_cif(&o->cif, FFI_DEFAULT_ABI, nparams, char2ffi_type(*rettype), o->params);
if (res != FFI_OK) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Error in ffi_prep_cif"));
}
res = ffi_prep_closure_loc(o->clo, &o->cif, call_py_func, MP_OBJ_TO_PTR(func_in), o->func);
if (res != FFI_OK) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "ffi_prep_closure_loc"));
}
return MP_OBJ_FROM_PTR(o);
}
