source: palm/trunk/SOURCE/posix_calls_from_fortran.f90 @ 3049

Last change on this file since 3049 was 2718, checked in by maronga, 4 years ago

deleting of deprecated files; headers updated where needed

File size: 2.5 KB
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[1987]1!> @posix_calls_from_fortran.f90
[2000]2!------------------------------------------------------------------------------!
[2696]3! This file is part of the PALM model system.
[1987]4!
[2000]5! PALM is free software: you can redistribute it and/or modify it under the
6! terms of the GNU General Public License as published by the Free Software
7! Foundation, either version 3 of the License, or (at your option) any later
8! version.
[1987]9!
10! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12! A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
13!
[2696]14! You should have received a copy of the GNU General Public License along with
[1987]15! PALM. If not, see <http://www.gnu.org/licenses/>.
16!
[2718]17! Copyright 1997-2018 Leibniz Universitaet Hannover
[2000]18!------------------------------------------------------------------------------!
[1987]19!
20! Current revisions:
21! -----------------
22!
[2001]23!
[1987]24! Former revisions:
25! -----------------
[2716]26! $Id: posix_calls_from_fortran.f90 2696 2017-12-14 17:12:51Z kanani $
27! Corrected "Former revisions" section
28!
29! 2696 2017-12-14 17:12:51Z kanani
30! Change in file header (GPL part)
[1987]31!
32! 1986 2016-08-10 14:07:17Z gronemeier
[2001]33! Forced header and separation lines into 80 columns
34!
35! 1986 2016-08-10 14:07:17Z gronemeier
[1987]36! Initial revision
37!
38! Description:
39! ------------
40!> Collection of POSIX-command calls for Fortran
41!------------------------------------------------------------------------------!
42 MODULE posix_calls_from_fortran
43
44    USE, INTRINSIC ::  iso_c_binding, ONLY: c_int
45
46    IMPLICIT none
47
48    PRIVATE
49
50
51    INTERFACE
52
53       FUNCTION fsleep( seconds )  BIND( C, NAME='sleep' )
54          IMPORT
55          INTEGER(c_int) ::  fsleep
56          INTEGER(c_int), INTENT(IN), VALUE ::  seconds
57       END FUNCTION fsleep
58
59    END INTERFACE
60
61    INTERFACE fortran_sleep
62       MODULE PROCEDURE fortran_sleep
63    END INTERFACE fortran_sleep
64
65    PUBLIC fortran_sleep
66
67
68 CONTAINS
69
70!------------------------------------------------------------------------------!
71! Description:
72! ------------
73!> Wait a specified amount of seconds
74!------------------------------------------------------------------------------!
75    SUBROUTINE fortran_sleep( seconds )
76
77       INTEGER, INTENT(IN) ::  seconds
78
79       INTEGER(c_int)      ::  seconds_in_c
80       INTEGER(c_int)      ::  sleep_return_value
81
82       seconds_in_c = seconds
83
84       sleep_return_value = fsleep( seconds_in_c )
85
86   END SUBROUTINE fortran_sleep
87
88 END MODULE posix_calls_from_fortran
89
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