diff options
Diffstat (limited to 'shared-bindings/os/__init__.c')
| -rw-r--r-- | shared-bindings/os/__init__.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/shared-bindings/os/__init__.c b/shared-bindings/os/__init__.c index 55ebd6f59..f3b745aef 100644 --- a/shared-bindings/os/__init__.c +++ b/shared-bindings/os/__init__.c @@ -33,6 +33,7 @@ #include "lib/oofatfs/diskio.h" #include "py/mpstate.h" #include "py/obj.h" +#include "py/objstr.h" #include "py/runtime.h" #include "shared-bindings/os/__init__.h" @@ -142,6 +143,11 @@ MP_DEFINE_CONST_FUN_OBJ_1(os_rmdir_obj, os_rmdir); //| //| Get the status of a file or directory. //| +//| .. note:: On builds without long integers, the number of seconds +//| for contemporary dates will not fit in a small integer. +//| So the time fields return 946684800, +//| which is the number of seconds corresponding to 1999-12-31. +//| mp_obj_t os_stat(mp_obj_t path_in) { const char *path = mp_obj_str_get_str(path_in); return common_hal_os_stat(path); @@ -195,11 +201,11 @@ MP_DEFINE_CONST_FUN_OBJ_0(os_sync_obj, os_sync); //| STATIC mp_obj_t os_urandom(mp_obj_t size_in) { mp_int_t size = mp_obj_get_int(size_in); - uint8_t tmp[size]; - if (!common_hal_os_urandom(tmp, size)) { + mp_obj_str_t *result = MP_OBJ_TO_PTR(mp_obj_new_bytes_of_zeros(size)); + if (!common_hal_os_urandom((uint8_t*) result->data, size)) { mp_raise_NotImplementedError(translate("No hardware random available")); } - return mp_obj_new_bytes(tmp, size); + return result; } MP_DEFINE_CONST_FUN_OBJ_1(os_urandom_obj, os_urandom); |