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unix: Implement time.sleep().

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This commit is contained in:
Paul Sokolovsky 2014-02-09 12:52:04 +02:00
parent f7c2410e65
commit f766264582
1 changed files with 18 additions and 0 deletions
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18
unix/time.c
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@ -1,5 +1,7 @@
#include <string.h>
#include <time.h>
#include <sys/time.h>
#include <math.h>
#include "misc.h"
#include "mpconfig.h"
@ -23,8 +25,24 @@ static mp_obj_t mod_time_clock() {
}
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;
machine_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);
void time_init() {
mp_obj_t m = mp_obj_new_module(QSTR_FROM_STR_STATIC("time"));
rt_store_attr(m, QSTR_FROM_STR_STATIC("time"), (mp_obj_t)&mod_time_time_obj);
rt_store_attr(m, QSTR_FROM_STR_STATIC("clock"), (mp_obj_t)&mod_time_clock_obj);
rt_store_attr(m, QSTR_FROM_STR_STATIC("sleep"), (mp_obj_t)&mod_time_sleep_obj);
}