04b9147e15
Blanket wide to all .c and .h files. Some files originating from ST are difficult to deal with (license wise) so it was left out of those. Also merged modpyb.h, modos.h, modstm.h and modtime.h in stmhal/.
103 lines
3.6 KiB
C
103 lines
3.6 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <unistd.h>
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#include <string.h>
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#include <time.h>
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#include <sys/time.h>
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#include <math.h>
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#include "misc.h"
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#include "mpconfig.h"
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#include "qstr.h"
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#include "obj.h"
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#include "runtime.h"
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STATIC mp_obj_t mod_time_time() {
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#if MICROPY_ENABLE_FLOAT
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struct timeval tv;
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gettimeofday(&tv, NULL);
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mp_float_t val = tv.tv_sec + (mp_float_t)tv.tv_usec / 1000000;
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return mp_obj_new_float(val);
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#else
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return mp_obj_new_int((machine_int_t)time(NULL));
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#endif
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_time_time_obj, mod_time_time);
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// Note: this is deprecated since CPy3.3, but pystone still uses it.
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STATIC mp_obj_t mod_time_clock() {
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#if MICROPY_ENABLE_FLOAT
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// POSIX requires CLOCKS_PER_SEC equals 1000000, so that's what we assume.
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// float cannot represent full range of int32 precisely, so we pre-divide
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// int to reduce resolution, and then actually do float division hoping
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// to preserve integer part resolution.
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return mp_obj_new_float((float)(clock() / 1000) / 1000.0);
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#else
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return mp_obj_new_int((machine_int_t)clock());
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#endif
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_time_clock_obj, mod_time_clock);
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STATIC mp_obj_t mod_time_sleep(mp_obj_t arg) {
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#if MICROPY_ENABLE_FLOAT
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struct timeval tv;
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mp_float_t val = mp_obj_get_float(arg);
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double ipart;
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tv.tv_usec = round(modf(val, &ipart) * 1000000);
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tv.tv_sec = ipart;
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select(0, NULL, NULL, NULL, &tv);
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#else
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sleep(mp_obj_get_int(arg));
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#endif
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return mp_const_none;
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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 const mp_map_elem_t mp_module_time_globals_table[] = {
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{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_time) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_clock), (mp_obj_t)&mod_time_clock_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_sleep), (mp_obj_t)&mod_time_sleep_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&mod_time_time_obj },
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};
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STATIC const mp_obj_dict_t mp_module_time_globals = {
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.base = {&mp_type_dict},
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.map = {
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.all_keys_are_qstrs = 1,
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.table_is_fixed_array = 1,
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.used = ARRAY_SIZE(mp_module_time_globals_table),
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.alloc = ARRAY_SIZE(mp_module_time_globals_table),
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.table = (mp_map_elem_t*)mp_module_time_globals_table,
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},
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};
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const mp_obj_module_t mp_module_time = {
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.base = { &mp_type_module },
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.name = MP_QSTR_time,
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.globals = (mp_obj_dict_t*)&mp_module_time_globals,
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};
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