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py: Make mp_obj_get_type() return a const ptr to mp_obj_type_t.

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Most types are in rodata/ROM, and mp_obj_base_t.type is a constant pointer,
so enforce this const-ness throughout the code base.  If a type ever needs
to be modified (eg a user type) then a simple cast can be used.
This commit is contained in:
Damien George
2020-01-09 11:01:14 +11:00
parent e3187b052f
commit bfbd94401d
16 changed files with 42 additions and 42 deletions
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6
py/objstr.c
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@@ -320,7 +320,7 @@ mp_obj_t mp_obj_str_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_i
}
// from now on we need lhs type and data, so extract them
mp_obj_type_t *lhs_type = mp_obj_get_type(lhs_in);
const mp_obj_type_t *lhs_type = mp_obj_get_type(lhs_in);
GET_STR_DATA_LEN(lhs_in, lhs_data, lhs_len);
// check for multiply
@@ -420,7 +420,7 @@ const byte *str_index_to_ptr(const mp_obj_type_t *type, const byte *self_data, s
// This is used for both bytes and 8-bit strings. This is not used for unicode strings.
STATIC mp_obj_t bytes_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
mp_obj_type_t *type = mp_obj_get_type(self_in);
const mp_obj_type_t *type = mp_obj_get_type(self_in);
GET_STR_DATA_LEN(self_in, self_data, self_len);
if (value == MP_OBJ_SENTINEL) {
// load
@@ -1743,7 +1743,7 @@ MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(str_count_obj, 2, 4, str_count);
#if MICROPY_PY_BUILTINS_STR_PARTITION
STATIC mp_obj_t str_partitioner(mp_obj_t self_in, mp_obj_t arg, int direction) {
mp_check_self(mp_obj_is_str_or_bytes(self_in));
mp_obj_type_t *self_type = mp_obj_get_type(self_in);
const mp_obj_type_t *self_type = mp_obj_get_type(self_in);
if (self_type != mp_obj_get_type(arg)) {
bad_implicit_conversion(arg);
}