]>
Commit | Line | Data |
---|---|---|
1 | /* Implementation of the SLEEP intrinsic. | |
2 | Copyright (C) 2005-2024 Free Software Foundation, Inc. | |
3 | Contributed by François-Xavier Coudert <coudert@clipper.ens.fr> | |
4 | ||
5 | This file is part of the GNU Fortran 95 runtime library (libgfortran). | |
6 | ||
7 | Libgfortran is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU General Public | |
9 | License as published by the Free Software Foundation; either | |
10 | version 3 of the License, or (at your option) any later version. | |
11 | ||
12 | Libgfortran is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | Under Section 7 of GPL version 3, you are granted additional | |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License and | |
22 | a copy of the GCC Runtime Library Exception along with this program; | |
23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | <http://www.gnu.org/licenses/>. */ | |
25 | ||
26 | #include "libgfortran.h" | |
27 | ||
28 | #ifdef HAVE_UNISTD_H | |
29 | #include <unistd.h> | |
30 | #endif | |
31 | ||
32 | #ifdef __MINGW32__ | |
33 | # define WIN32_LEAN_AND_MEAN | |
34 | # include <windows.h> | |
35 | # undef sleep | |
36 | # define sleep(x) Sleep(1000*(x)) | |
37 | # define HAVE_SLEEP 1 | |
38 | #endif | |
39 | ||
40 | /* SUBROUTINE SLEEP(SECONDS) | |
41 | INTEGER, INTENT(IN) :: SECONDS | |
42 | ||
43 | A choice had to be made if SECONDS is negative. For g77, this is | |
44 | equivalent to SLEEP(0). */ | |
45 | ||
46 | #ifdef HAVE_SLEEP | |
47 | extern void sleep_i4_sub (GFC_INTEGER_4 *); | |
48 | iexport_proto(sleep_i4_sub); | |
49 | ||
50 | void | |
51 | sleep_i4_sub (GFC_INTEGER_4 *seconds) | |
52 | { | |
53 | sleep (*seconds < 0 ? 0 : (unsigned int) *seconds); | |
54 | } | |
55 | iexport(sleep_i4_sub); | |
56 | ||
57 | extern void sleep_i8_sub (GFC_INTEGER_8 *); | |
58 | iexport_proto(sleep_i8_sub); | |
59 | ||
60 | void | |
61 | sleep_i8_sub (GFC_INTEGER_8 *seconds) | |
62 | { | |
63 | sleep (*seconds < 0 ? 0 : (unsigned int) *seconds); | |
64 | } | |
65 | iexport(sleep_i8_sub); | |
66 | #endif |