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-rw-r--r--py/objbool.c14
-rw-r--r--py/objstr.c2
-rw-r--r--py/qstr.c2
-rw-r--r--py/runtime.c10
4 files changed, 21 insertions, 7 deletions
diff --git a/py/objbool.c b/py/objbool.c
index 729ffb4e6d..53b2bf8ed7 100644
--- a/py/objbool.c
+++ b/py/objbool.c
@@ -6,6 +6,7 @@
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
+#include "runtime0.h"
#include "runtime.h"
typedef struct _mp_obj_bool_t {
@@ -32,11 +33,24 @@ static mp_obj_t bool_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp
}
}
+static mp_obj_t bool_unary_op(int op, mp_obj_t o_in) {
+ machine_int_t value = ((mp_obj_bool_t*)o_in)->value;
+ switch (op) {
+ case RT_UNARY_OP_NOT: if (value) { return mp_const_false; } else { return mp_const_true; }
+ case RT_UNARY_OP_POSITIVE: return MP_OBJ_NEW_SMALL_INT(value);
+ case RT_UNARY_OP_NEGATIVE: return MP_OBJ_NEW_SMALL_INT(-value);
+ case RT_UNARY_OP_INVERT:
+ default: // no other cases
+ return MP_OBJ_NEW_SMALL_INT(~value);
+ }
+}
+
const mp_obj_type_t bool_type = {
{ &mp_const_type },
"bool",
.print = bool_print,
.make_new = bool_make_new,
+ .unary_op = bool_unary_op,
};
static const mp_obj_bool_t false_obj = {{&bool_type}, false};
diff --git a/py/objstr.c b/py/objstr.c
index 337b42e70e..82e97c0aff 100644
--- a/py/objstr.c
+++ b/py/objstr.c
@@ -447,7 +447,7 @@ bool mp_obj_str_equal(mp_obj_t s1, mp_obj_t s2) {
if (l1 != l2) {
return false;
}
- return strncmp((const char*)d1, (const char*)d2, l1) == 0;
+ return memcmp(d1, d2, l1) == 0;
}
}
diff --git a/py/qstr.c b/py/qstr.c
index 6ce9e8be5a..268b3bafc9 100644
--- a/py/qstr.c
+++ b/py/qstr.c
@@ -106,7 +106,7 @@ qstr qstr_find_strn(const byte *str, uint str_len) {
// search pools for the data
for (qstr_pool_t *pool = last_pool; pool != NULL; pool = pool->prev) {
for (const byte **q = pool->qstrs, **q_top = pool->qstrs + pool->len; q < q_top; q++) {
- if (Q_GET_HASH(*q) == str_hash && Q_GET_LENGTH(*q) == str_len && strncmp((const char*)Q_GET_DATA(*q), (const char*)str, str_len) == 0) {
+ if (Q_GET_HASH(*q) == str_hash && Q_GET_LENGTH(*q) == str_len && memcmp(Q_GET_DATA(*q), str, str_len) == 0) {
return pool->total_prev_len + (q - pool->qstrs);
}
}
diff --git a/py/runtime.c b/py/runtime.c
index d6b2bf7826..0d9906ea60 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -479,16 +479,16 @@ mp_obj_t rt_unary_op(int op, mp_obj_t arg) {
return MP_OBJ_NEW_SMALL_INT(val);
}
return mp_obj_new_int(val);
- } else { // will be an object (small ints are caught in previous if)
- mp_obj_base_t *o = arg;
- if (o->type->unary_op != NULL) {
- mp_obj_t result = o->type->unary_op(op, arg);
+ } else {
+ mp_obj_type_t *type = mp_obj_get_type(arg);
+ if (type->unary_op != NULL) {
+ mp_obj_t result = type->unary_op(op, arg);
if (result != NULL) {
return result;
}
}
// TODO specify in error message what the operator is
- nlr_jump(mp_obj_new_exception_msg_varg(MP_QSTR_TypeError, "bad operand type for unary operator: '%s'", o->type->name));
+ nlr_jump(mp_obj_new_exception_msg_varg(MP_QSTR_TypeError, "bad operand type for unary operator: '%s'", type->name));
}
}