mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
137 lines
3.6 KiB
C
137 lines
3.6 KiB
C
/*
|
|
** mrb_sleep - sleep methods for mruby
|
|
**
|
|
** Copyright (c) mod_mruby developers 2012-
|
|
** Copyright (c) mruby developers 2018
|
|
**
|
|
** 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.
|
|
**
|
|
** [ MIT license: https://www.opensource.org/licenses/mit-license.php ]
|
|
*/
|
|
|
|
#include <time.h>
|
|
#ifdef _WIN32
|
|
#include <windows.h>
|
|
#define sleep(x) Sleep(x * 1000)
|
|
#define usleep(x) Sleep((DWORD)(((x)<1000) ? 1 : ((x)/1000)))
|
|
#else
|
|
#include <unistd.h>
|
|
#include <sys/time.h>
|
|
#endif
|
|
|
|
#include "mruby.h"
|
|
|
|
/* not implemented forever sleep (called without an argument)*/
|
|
static mrb_value
|
|
mrb_f_sleep(mrb_state *mrb, mrb_value self)
|
|
{
|
|
time_t beg = time(0);
|
|
time_t end;
|
|
#ifndef MRB_NO_FLOAT
|
|
mrb_float sec;
|
|
|
|
mrb_get_args(mrb, "f", &sec);
|
|
if (sec >= 0) {
|
|
usleep(sec * 1000000);
|
|
}
|
|
else {
|
|
mrb_raise(mrb, E_ARGUMENT_ERROR, "time interval must not be negative");
|
|
}
|
|
#else
|
|
mrb_int sec;
|
|
|
|
mrb_get_args(mrb, "i", &sec);
|
|
if (sec >= 0) {
|
|
sleep(sec);
|
|
} else {
|
|
mrb_raise(mrb, E_ARGUMENT_ERROR, "time interval must not be negative");
|
|
}
|
|
#endif
|
|
end = time(0) - beg;
|
|
|
|
return mrb_fixnum_value((mrb_int)end);
|
|
}
|
|
|
|
/* mruby special; needed for mruby without float numbers */
|
|
static mrb_value
|
|
mrb_f_usleep(mrb_state *mrb, mrb_value self)
|
|
{
|
|
mrb_int usec;
|
|
#ifdef _WIN32
|
|
FILETIME st_ft,ed_ft;
|
|
unsigned __int64 st_time = 0;
|
|
unsigned __int64 ed_time = 0;
|
|
#else
|
|
struct timeval st_tm,ed_tm;
|
|
#endif
|
|
time_t slp_tm;
|
|
|
|
#ifdef _WIN32
|
|
GetSystemTimeAsFileTime(&st_ft);
|
|
#else
|
|
gettimeofday(&st_tm, NULL);
|
|
#endif
|
|
|
|
/* not implemented forever sleep (called without an argument)*/
|
|
mrb_get_args(mrb, "i", &usec);
|
|
|
|
if (usec >= 0) {
|
|
usleep(usec);
|
|
} else {
|
|
mrb_raise(mrb, E_ARGUMENT_ERROR, "time interval must not be negative integer");
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
GetSystemTimeAsFileTime(&ed_ft);
|
|
|
|
st_time |= st_ft.dwHighDateTime;
|
|
st_time <<=32;
|
|
st_time |= st_ft.dwLowDateTime;
|
|
ed_time |= ed_ft.dwHighDateTime;
|
|
ed_time <<=32;
|
|
ed_time |= ed_ft.dwLowDateTime;
|
|
|
|
slp_tm = (ed_time - st_time) / 10;
|
|
#else
|
|
gettimeofday(&ed_tm, NULL);
|
|
|
|
if (st_tm.tv_usec > ed_tm.tv_usec) {
|
|
slp_tm = 1000000 + ed_tm.tv_usec - st_tm.tv_usec;
|
|
}
|
|
else {
|
|
slp_tm = ed_tm.tv_usec - st_tm.tv_usec;
|
|
}
|
|
#endif
|
|
|
|
return mrb_fixnum_value((mrb_int)slp_tm);
|
|
}
|
|
|
|
void
|
|
mrb_mruby_sleep_gem_init(mrb_state *mrb)
|
|
{
|
|
mrb_define_method(mrb, mrb->kernel_module, "sleep", mrb_f_sleep, MRB_ARGS_REQ(1));
|
|
mrb_define_method(mrb, mrb->kernel_module, "usleep", mrb_f_usleep, MRB_ARGS_REQ(1));
|
|
}
|
|
|
|
void
|
|
mrb_mruby_sleep_gem_final(mrb_state *mrb)
|
|
{
|
|
}
|