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py: Convert mp_uint_t to size_t for tuple/list accessors.

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This patch changes mp_uint_t to size_t for the len argument of the
following public facing C functions:

mp_obj_tuple_get
mp_obj_list_get
mp_obj_get_array

These functions take a pointer to the len argument (to be filled in by the
function) and callers of these functions should update their code so the
type of len is changed to size_t.  For ports that don't use nan-boxing
there should be no change in generate code because the size of the type
remains the same (word sized), and in a lot of cases there won't even be a
compiler warning if the type remains as mp_uint_t.

The reason for this change is to standardise on the use of size_t for
variables that count memory (or memory related) sizes/lengths.  It helps
builds that use nan-boxing.
This commit is contained in:
Damien George
2017-03-25 19:35:08 +11:00
parent f7816188b7
commit 6213ad7f46
11 changed files with 19 additions and 19 deletions
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6
py/runtime.c
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@@ -670,7 +670,7 @@ void mp_call_prepare_args_n_kw_var(bool have_self, size_t n_args_n_kw, const mp_
// optimise the case of a tuple and list
// get the items
mp_uint_t len;
size_t len;
mp_obj_t *items;
mp_obj_get_array(pos_seq, &len, &items);
@@ -799,7 +799,7 @@ mp_obj_t mp_call_method_n_kw_var(bool have_self, size_t n_args_n_kw, const mp_ob
// unpacked items are stored in reverse order into the array pointed to by items
void mp_unpack_sequence(mp_obj_t seq_in, size_t num, mp_obj_t *items) {
mp_uint_t seq_len;
size_t seq_len;
if (MP_OBJ_IS_TYPE(seq_in, &mp_type_tuple) || MP_OBJ_IS_TYPE(seq_in, &mp_type_list)) {
mp_obj_t *seq_items;
mp_obj_get_array(seq_in, &seq_len, &seq_items);
@@ -849,7 +849,7 @@ void mp_unpack_ex(mp_obj_t seq_in, size_t num_in, mp_obj_t *items) {
size_t num_left = num_in & 0xff;
size_t num_right = (num_in >> 8) & 0xff;
DEBUG_OP_printf("unpack ex " UINT_FMT " " UINT_FMT "\n", num_left, num_right);
mp_uint_t seq_len;
size_t seq_len;
if (MP_OBJ_IS_TYPE(seq_in, &mp_type_tuple) || MP_OBJ_IS_TYPE(seq_in, &mp_type_list)) {
mp_obj_t *seq_items;
mp_obj_get_array(seq_in, &seq_len, &seq_items);