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/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* en Automatique. All rights reserved. This file is distributed */
/* under the terms of the GNU Library General Public License. */
/* */
/***********************************************************************/
/* $Id$ */
#include <mlvalues.h>
#include <alloc.h>
#include <memory.h>
#include "unixsupport.h"
#include <time.h>
#include <errno.h>
static value alloc_tm(struct tm *tm)
{
value res;
res = alloc_small(9, 0);
Field(res,0) = Val_int(tm->tm_sec);
Field(res,1) = Val_int(tm->tm_min);
Field(res,2) = Val_int(tm->tm_hour);
Field(res,3) = Val_int(tm->tm_mday);
Field(res,4) = Val_int(tm->tm_mon);
Field(res,5) = Val_int(tm->tm_year);
Field(res,6) = Val_int(tm->tm_wday);
Field(res,7) = Val_int(tm->tm_yday);
Field(res,8) = tm->tm_isdst ? Val_true : Val_false;
return res;
}
value unix_gmtime(value t) /* ML */
{
time_t clock;
struct tm * tm;
clock = (time_t) Double_val(t);
tm = gmtime(&clock);
if (tm == NULL) unix_error(EINVAL, "gmtime", Nothing);
return alloc_tm(tm);
}
value unix_localtime(value t) /* ML */
{
time_t clock;
struct tm * tm;
clock = (time_t) Double_val(t);
tm = localtime(&clock);
if (tm == NULL) unix_error(EINVAL, "localtime", Nothing);
return alloc_tm(tm);
}
#ifdef HAS_MKTIME
value unix_mktime(value t) /* ML */
{
struct tm tm;
time_t clock;
value res;
value tmval = Val_unit, clkval = Val_unit;
Begin_roots2(tmval, clkval);
tm.tm_sec = Int_val(Field(t, 0));
tm.tm_min = Int_val(Field(t, 1));
tm.tm_hour = Int_val(Field(t, 2));
tm.tm_mday = Int_val(Field(t, 3));
tm.tm_mon = Int_val(Field(t, 4));
tm.tm_year = Int_val(Field(t, 5));
tm.tm_wday = Int_val(Field(t, 6));
tm.tm_yday = Int_val(Field(t, 7));
tm.tm_isdst = -1; /* tm.tm_isdst = Bool_val(Field(t, 8)); */
clock = mktime(&tm);
tmval = alloc_tm(&tm);
clkval = copy_double((double) clock);
res = alloc_small(2, 0);
Field(res, 0) = clkval;
Field(res, 1) = tmval;
End_roots ();
return res;
}
#else
value unix_mktime(value t) { invalid_argument("mktime not implemented"); }
#endif
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