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-rw-r--r--py/obj.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/py/obj.h b/py/obj.h
index b92f1e2a7e..a9a5827ee7 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -34,6 +34,8 @@ typedef struct _mp_obj_base_t mp_obj_base_t;
// - xxxx...xx10: a qstr, bits 2 and above are the value
// - xxxx...xx00: a pointer to an mp_obj_base_t
+// In SMALL_INT, next-to-highest bits is used as sign, so both must match for value in range
+#define MP_OBJ_FITS_SMALL_INT(n) ((((n) ^ ((n) << 1)) & WORD_MSBIT_HIGH) == 0)
#define MP_OBJ_IS_SMALL_INT(o) ((((mp_small_int_t)(o)) & 1) != 0)
#define MP_OBJ_IS_QSTR(o) ((((mp_small_int_t)(o)) & 3) == 2)
#define MP_OBJ_IS_OBJ(o) ((((mp_small_int_t)(o)) & 3) == 0)
@@ -196,6 +198,8 @@ mp_obj_t mp_obj_new_none(void);
mp_obj_t mp_obj_new_bool(bool value);
mp_obj_t mp_obj_new_cell(mp_obj_t obj);
mp_obj_t mp_obj_new_int(machine_int_t value);
+mp_obj_t mp_obj_new_int_from_uint(machine_uint_t value);
+mp_obj_t mp_obj_new_int_from_long_str(const char *s);
mp_obj_t mp_obj_new_str(qstr qstr);
#if MICROPY_ENABLE_FLOAT
mp_obj_t mp_obj_new_float(mp_float_t val);