diff options
Diffstat (limited to 'py/obj.h')
| -rw-r--r-- | py/obj.h | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -228,13 +228,14 @@ bool mp_get_buffer(mp_obj_t obj, mp_buffer_info_t *bufinfo, int flags); void mp_get_buffer_raise(mp_obj_t obj, mp_buffer_info_t *bufinfo, int flags); // Stream protocol +#define MP_STREAM_ERROR (-1) typedef struct _mp_stream_p_t { - // On error, functions should return -1 and fill in *errcode (values are - // implementation-dependent, but will be exposed to user, e.g. via exception). - mp_int_t (*read)(mp_obj_t obj, void *buf, mp_uint_t size, int *errcode); - mp_int_t (*write)(mp_obj_t obj, const void *buf, mp_uint_t size, int *errcode); + // On error, functions should return MP_STREAM_ERROR and fill in *errcode (values + // are implementation-dependent, but will be exposed to user, e.g. via exception). + mp_uint_t (*read)(mp_obj_t obj, void *buf, mp_uint_t size, int *errcode); + mp_uint_t (*write)(mp_obj_t obj, const void *buf, mp_uint_t size, int *errcode); // add seek() ? - int is_bytes : 1; + int is_text : 1; // default is bytes, set this for text stream } mp_stream_p_t; struct _mp_obj_type_t { |