py/objstringio: Add MP_STREAM_FLUSH ioctl and flush() method.
No-op for this object.
diff --git a/py/objstringio.c b/py/objstringio.c
index abd4e83..a75a334 100644
--- a/py/objstringio.c
+++ b/py/objstringio.c
@@ -90,6 +90,18 @@
return size;
}
+STATIC mp_uint_t stringio_ioctl(mp_obj_t o_in, mp_uint_t request, uintptr_t arg, int *errcode) {
+ (void)errcode;
+// mp_obj_stringio_t *o = MP_OBJ_TO_PTR(o_in);
+ switch (request) {
+ case MP_STREAM_FLUSH:
+ return 0;
+ default:
+ *errcode = MP_EINVAL;
+ return MP_STREAM_ERROR;
+ }
+}
+
#define STREAM_TO_CONTENT_TYPE(o) (((o)->base.type == &mp_type_stringio) ? &mp_type_str : &mp_type_bytes)
STATIC mp_obj_t stringio_getvalue(mp_obj_t self_in) {
@@ -148,6 +160,7 @@
{ MP_ROM_QSTR(MP_QSTR_readall), MP_ROM_PTR(&mp_stream_readall_obj) },
{ MP_ROM_QSTR(MP_QSTR_readline), MP_ROM_PTR(&mp_stream_unbuffered_readline_obj) },
{ MP_ROM_QSTR(MP_QSTR_write), MP_ROM_PTR(&mp_stream_write_obj) },
+ { MP_ROM_QSTR(MP_QSTR_flush), MP_ROM_PTR(&mp_stream_flush_obj) },
{ MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&stringio_close_obj) },
{ MP_ROM_QSTR(MP_QSTR_getvalue), MP_ROM_PTR(&stringio_getvalue_obj) },
{ MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&mp_identity_obj) },
@@ -159,12 +172,14 @@
STATIC const mp_stream_p_t stringio_stream_p = {
.read = stringio_read,
.write = stringio_write,
+ .ioctl = stringio_ioctl,
.is_text = true,
};
STATIC const mp_stream_p_t bytesio_stream_p = {
.read = stringio_read,
.write = stringio_write,
+ .ioctl = stringio_ioctl,
};
const mp_obj_type_t mp_type_stringio = {