/* * This file is part of the Micro Python project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2013, 2014 Damien P. George * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include #include #include #include #include #include "misc.h" #include "mpconfig.h" #include "qstr.h" #include "obj.h" #include "runtime.h" STATIC mp_obj_t mod_time_time() { #if MICROPY_ENABLE_FLOAT struct timeval tv; gettimeofday(&tv, NULL); mp_float_t val = tv.tv_sec + (mp_float_t)tv.tv_usec / 1000000; return mp_obj_new_float(val); #else return mp_obj_new_int((machine_int_t)time(NULL)); #endif } STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_time_time_obj, mod_time_time); // Note: this is deprecated since CPy3.3, but pystone still uses it. STATIC mp_obj_t mod_time_clock() { #if MICROPY_ENABLE_FLOAT // POSIX requires CLOCKS_PER_SEC equals 1000000, so that's what we assume. // float cannot represent full range of int32 precisely, so we pre-divide // int to reduce resolution, and then actually do float division hoping // to preserve integer part resolution. return mp_obj_new_float((float)(clock() / 1000) / 1000.0); #else return mp_obj_new_int((machine_int_t)clock()); #endif } STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_time_clock_obj, mod_time_clock); STATIC mp_obj_t mod_time_sleep(mp_obj_t arg) { #if MICROPY_ENABLE_FLOAT struct timeval tv; mp_float_t val = mp_obj_get_float(arg); double ipart; tv.tv_usec = round(modf(val, &ipart) * 1000000); tv.tv_sec = ipart; select(0, NULL, NULL, NULL, &tv); #else sleep(mp_obj_get_int(arg)); #endif return mp_const_none; } STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_time_sleep_obj, mod_time_sleep); STATIC const mp_map_elem_t mp_module_time_globals_table[] = { { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_time) }, { MP_OBJ_NEW_QSTR(MP_QSTR_clock), (mp_obj_t)&mod_time_clock_obj }, { MP_OBJ_NEW_QSTR(MP_QSTR_sleep), (mp_obj_t)&mod_time_sleep_obj }, { MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&mod_time_time_obj }, }; STATIC const mp_obj_dict_t mp_module_time_globals = { .base = {&mp_type_dict}, .map = { .all_keys_are_qstrs = 1, .table_is_fixed_array = 1, .used = ARRAY_SIZE(mp_module_time_globals_table), .alloc = ARRAY_SIZE(mp_module_time_globals_table), .table = (mp_map_elem_t*)mp_module_time_globals_table, }, }; const mp_obj_module_t mp_module_time = { .base = { &mp_type_module }, .name = MP_QSTR_time, .globals = (mp_obj_dict_t*)&mp_module_time_globals, };