unix/modtime: Replace strftime() with localtime().
Baremetal ports standardized on providing localtime(). localtime() offers more functionality, in particular, strftime() can be completely implemented in Python with localtime().
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@ -125,21 +125,40 @@ STATIC mp_obj_t mod_time_sleep(mp_obj_t arg) {
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_time_sleep_obj, mod_time_sleep);
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STATIC mp_obj_t mod_time_strftime(size_t n_args, const mp_obj_t *args) {
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STATIC mp_obj_t mod_time_localtime(size_t n_args, const mp_obj_t *args) {
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time_t t;
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if (n_args == 1) {
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if (n_args == 0) {
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t = time(NULL);
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} else {
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// CPython requires passing struct tm, but we allow to pass time_t
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// (and don't support struct tm so far).
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t = mp_obj_get_int(args[1]);
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#if MICROPY_PY_BUILTINS_FLOAT
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mp_float_t val = mp_obj_get_float(args[0]);
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t = (time_t)MICROPY_FLOAT_C_FUN(trunc)(val);
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#else
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t = mp_obj_get_int(args[0]);
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#endif
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}
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struct tm *tm = localtime(&t);
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char buf[32];
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size_t sz = strftime(buf, sizeof(buf), mp_obj_str_get_str(args[0]), tm);
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return mp_obj_new_str(buf, sz, false);
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mp_obj_t ret = mp_obj_new_tuple(9, NULL);
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mp_obj_tuple_t *tuple = MP_OBJ_TO_PTR(ret);
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tuple->items[0] = MP_OBJ_NEW_SMALL_INT(tm->tm_year + 1900);
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tuple->items[1] = MP_OBJ_NEW_SMALL_INT(tm->tm_mon + 1);
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tuple->items[2] = MP_OBJ_NEW_SMALL_INT(tm->tm_mday);
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tuple->items[3] = MP_OBJ_NEW_SMALL_INT(tm->tm_hour);
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tuple->items[4] = MP_OBJ_NEW_SMALL_INT(tm->tm_min);
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tuple->items[5] = MP_OBJ_NEW_SMALL_INT(tm->tm_sec);
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int wday = tm->tm_wday - 1;
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if (wday < 0) {
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wday = 6;
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}
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tuple->items[6] = MP_OBJ_NEW_SMALL_INT(wday);
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tuple->items[7] = MP_OBJ_NEW_SMALL_INT(tm->tm_yday + 1);
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tuple->items[8] = MP_OBJ_NEW_SMALL_INT(tm->tm_isdst);
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return ret;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_time_strftime_obj, 1, 2, mod_time_strftime);
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_time_localtime_obj, 0, 1, mod_time_localtime);
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STATIC const mp_rom_map_elem_t mp_module_time_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_utime) },
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@ -153,7 +172,7 @@ STATIC const mp_rom_map_elem_t mp_module_time_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_ticks_cpu), MP_ROM_PTR(&mp_utime_ticks_cpu_obj) },
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{ MP_ROM_QSTR(MP_QSTR_ticks_add), MP_ROM_PTR(&mp_utime_ticks_add_obj) },
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{ MP_ROM_QSTR(MP_QSTR_ticks_diff), MP_ROM_PTR(&mp_utime_ticks_diff_obj) },
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{ MP_ROM_QSTR(MP_QSTR_strftime), MP_ROM_PTR(&mod_time_strftime_obj) },
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{ MP_ROM_QSTR(MP_QSTR_localtime), MP_ROM_PTR(&mod_time_localtime_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(mp_module_time_globals, mp_module_time_globals_table);
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