136 lines
4.1 KiB
C
136 lines
4.1 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
Copyright (c) 2016-2018 Chung, Hyung-Hwan. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
|
|
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
|
|
#include "_sys.h"
|
|
#include <stdlib.h>
|
|
|
|
#if defined(HAVE_SYS_TIME_H)
|
|
# include <sys/time.h>
|
|
#endif
|
|
#if defined(HAVE_TIME_H)
|
|
# include <time.h>
|
|
#endif
|
|
|
|
static hcl_pfrc_t pf_sys_time (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
|
|
{
|
|
hcl_ntime_t now;
|
|
hcl_oop_t tv;
|
|
hcl->vmprim.gettime(hcl, &now); /* should I use time() instead? */
|
|
tv = hcl_oowtoint(hcl, now.sec);
|
|
if (!tv) return HCL_PF_FAILURE;
|
|
HCL_STACK_SETRET (hcl, nargs, tv);
|
|
return HCL_PF_SUCCESS;
|
|
}
|
|
|
|
static hcl_pfrc_t pf_sys_stime (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
|
|
{
|
|
hcl_oop_t t;
|
|
hcl_ooi_t ti;
|
|
|
|
t = HCL_STACK_GETARG(hcl, nargs, 0);
|
|
if (hcl_inttoooi(hcl, t, &ti) == 0)
|
|
{
|
|
const hcl_ooch_t* orgmsg = hcl_backuperrmsg(hcl);
|
|
hcl_seterrbfmt (hcl, HCL_EINVAL, "unacceptiable time value - %O - %js", t, orgmsg);
|
|
return HCL_PF_FAILURE;
|
|
}
|
|
|
|
/* ---------------------------------------------------------------- */
|
|
#if defined(HAVE_SETTIMEOFDAY)
|
|
{
|
|
struct timeval tv;
|
|
tv.tv_sec = ti;
|
|
tv.tv_usec = 0;
|
|
settimeofday (&tv, HCL_NULL);
|
|
}
|
|
#else
|
|
{
|
|
time_t tv;
|
|
tv = ti;
|
|
stime (&tv);
|
|
}
|
|
#endif
|
|
/* ---------------------------------------------------------------- */
|
|
|
|
HCL_STACK_SETRET (hcl, nargs, hcl->_nil);
|
|
return HCL_PF_SUCCESS;
|
|
}
|
|
|
|
static hcl_pfrc_t pf_sys_srandom (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
|
|
{
|
|
hcl_oop_t seed;
|
|
hcl_oow_t seedw;
|
|
|
|
seed = HCL_STACK_GETARG(hcl, nargs, 0);
|
|
if (hcl_inttooow(hcl, seed, &seedw) == 0)
|
|
{
|
|
const hcl_ooch_t* orgmsg = hcl_backuperrmsg(hcl);
|
|
hcl_seterrbfmt (hcl, HCL_EINVAL, "unacceptiable seed - %O - %js", seed, orgmsg);
|
|
return HCL_PF_FAILURE;
|
|
}
|
|
|
|
srandom (seedw);
|
|
HCL_STACK_SETRET (hcl, nargs, hcl->_nil);
|
|
return HCL_PF_SUCCESS;
|
|
}
|
|
|
|
static hcl_pfrc_t pf_sys_random (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
|
|
{
|
|
long int r = random();
|
|
hcl_ooi_t rv = (hcl_ooi_t)(r % HCL_SMOOI_MAX);
|
|
HCL_STACK_SETRET (hcl, nargs, HCL_SMOOI_TO_OOP(rv));
|
|
return HCL_PF_SUCCESS;
|
|
}
|
|
|
|
static hcl_pfinfo_t pfinfos[] =
|
|
{
|
|
/*{ { 'V','A','R','\0' }, { HCL_PFBASE_VAR, HCL_NULL, 0, 0 } },*/
|
|
{ { 'r','a','n','d','o','m','\0' }, { HCL_PFBASE_FUNC, pf_sys_random, 0, 0 } },
|
|
{ { 's','r','a','n','d','o','m','\0' }, { HCL_PFBASE_FUNC, pf_sys_srandom, 1, 1 } },
|
|
{ { 's','t','i','m','e','\0' }, { HCL_PFBASE_FUNC, pf_sys_stime, 1, 1 } },
|
|
{ { 't','i','m','e','\0' }, { HCL_PFBASE_FUNC, pf_sys_time, 0, 0 } }
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------ */
|
|
|
|
static hcl_pfbase_t* query (hcl_t* hcl, hcl_mod_t* mod, const hcl_ooch_t* name, hcl_oow_t namelen)
|
|
{
|
|
return hcl_findpfbase(hcl, pfinfos, HCL_COUNTOF(pfinfos), name, namelen);
|
|
}
|
|
|
|
static void unload (hcl_t* hcl, hcl_mod_t* mod)
|
|
{
|
|
}
|
|
|
|
int hcl_mod_sys (hcl_t* hcl, hcl_mod_t* mod)
|
|
{
|
|
mod->query = query;
|
|
mod->unload = unload;
|
|
mod->ctx = HCL_NULL;
|
|
return 0;
|
|
}
|