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py: Rename mp_builtin_id to mp_obj_id and make it public.

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This commit is contained in:
Damien George 2014-08-22 21:48:30 +01:00
parent a2f55fe12b
commit c7687ad7e6
3 changed files with 20 additions and 19 deletions
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20
py/builtin.c
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@ -458,25 +458,6 @@ STATIC mp_obj_t mp_builtin_sorted(mp_uint_t n_args, const mp_obj_t *args, mp_map
}
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_sorted_obj, 1, mp_builtin_sorted);
STATIC mp_obj_t mp_builtin_id(mp_obj_t o_in) {
mp_int_t id = (mp_int_t)o_in;
if (!MP_OBJ_IS_OBJ(o_in)) {
return mp_obj_new_int(id);
} else if (id >= 0) {
// Many OSes and CPUs have affinity for putting "user" memories
// into low half of address space, and "system" into upper half.
// We're going to take advantage of that and return small int
// (signed) for such "user" addresses.
return MP_OBJ_NEW_SMALL_INT(id);
} else {
// If that didn't work, well, let's return long int, just as
// a (big) positve value, so it will never clash with the range
// of small int returned in previous case.
return mp_obj_new_int_from_uint((mp_uint_t)id);
}
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_id_obj, mp_builtin_id);
// See mp_load_attr() if making any changes
STATIC inline mp_obj_t mp_load_attr_default(mp_obj_t base, qstr attr, mp_obj_t defval) {
mp_obj_t dest[2];
@ -523,6 +504,7 @@ STATIC mp_obj_t mp_builtin_hasattr(mp_obj_t object_in, mp_obj_t attr_in) {
MP_DEFINE_CONST_FUN_OBJ_2(mp_builtin_hasattr_obj, mp_builtin_hasattr);
// These are defined in terms of MicroPython API functions right away
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_id_obj, mp_obj_id);
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_len_obj, mp_obj_len);
MP_DEFINE_CONST_FUN_OBJ_0(mp_builtin_globals_obj, mp_globals_get);
MP_DEFINE_CONST_FUN_OBJ_0(mp_builtin_locals_obj, mp_locals_get);

18
py/obj.c
View File

@ -352,6 +352,24 @@ mp_uint_t mp_get_index(const mp_obj_type_t *type, mp_uint_t len, mp_obj_t index,
return i;
}
mp_obj_t mp_obj_id(mp_obj_t o_in) {
mp_int_t id = (mp_int_t)o_in;
if (!MP_OBJ_IS_OBJ(o_in)) {
return mp_obj_new_int(id);
} else if (id >= 0) {
// Many OSes and CPUs have affinity for putting "user" memories
// into low half of address space, and "system" into upper half.
// We're going to take advantage of that and return small int
// (signed) for such "user" addresses.
return MP_OBJ_NEW_SMALL_INT(id);
} else {
// If that didn't work, well, let's return long int, just as
// a (big) positve value, so it will never clash with the range
// of small int returned in previous case.
return mp_obj_new_int_from_uint((mp_uint_t)id);
}
}
// will raise a TypeError if object has no length
mp_obj_t mp_obj_len(mp_obj_t o_in) {
mp_obj_t len = mp_obj_len_maybe(o_in);

1
py/obj.h
View File

@ -430,6 +430,7 @@ void mp_obj_get_complex(mp_obj_t self_in, mp_float_t *real, mp_float_t *imag);
void mp_obj_get_array(mp_obj_t o, mp_uint_t *len, mp_obj_t **items);
void mp_obj_get_array_fixed_n(mp_obj_t o, mp_uint_t len, mp_obj_t **items);
mp_uint_t mp_get_index(const mp_obj_type_t *type, mp_uint_t len, mp_obj_t index, bool is_slice);
mp_obj_t mp_obj_id(mp_obj_t o_in);
mp_obj_t mp_obj_len(mp_obj_t o_in);
mp_obj_t mp_obj_len_maybe(mp_obj_t o_in); /* may return MP_OBJ_NULL */
mp_obj_t mp_obj_subscr(mp_obj_t base, mp_obj_t index, mp_obj_t val);