diff options
Diffstat (limited to 'ocaml-binary-annot/otherlibs/unix/gmtime.c')
| -rw-r--r-- | ocaml-binary-annot/otherlibs/unix/gmtime.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/ocaml-binary-annot/otherlibs/unix/gmtime.c b/ocaml-binary-annot/otherlibs/unix/gmtime.c new file mode 100644 index 0000000000..2ffeb3927b --- /dev/null +++ b/ocaml-binary-annot/otherlibs/unix/gmtime.c @@ -0,0 +1,95 @@ +/***********************************************************************/ +/* */ +/* 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, with */ +/* the special exception on linking described in file ../../LICENSE. */ +/* */ +/***********************************************************************/ + +/* $Id$ */ + +#include <mlvalues.h> +#include <alloc.h> +#include <fail.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; +} + +CAMLprim value unix_gmtime(value t) +{ + 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); +} + +CAMLprim value unix_localtime(value t) +{ + 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 + +CAMLprim value unix_mktime(value t) +{ + 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); + if (clock == (time_t) -1) unix_error(ERANGE, "mktime", Nothing); + 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 + +CAMLprim value unix_mktime(value t) +{ invalid_argument("mktime not implemented"); } + +#endif |
