1181254a7Smrg /* Implementation of the KILL g77 intrinsic.
2*b1e83836Smrg Copyright (C) 2005-2022 Free Software Foundation, Inc.
3181254a7Smrg Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
4181254a7Smrg
5181254a7Smrg This file is part of the GNU Fortran runtime library (libgfortran).
6181254a7Smrg
7181254a7Smrg Libgfortran is free software; you can redistribute it and/or
8181254a7Smrg modify it under the terms of the GNU General Public
9181254a7Smrg License as published by the Free Software Foundation; either
10181254a7Smrg version 3 of the License, or (at your option) any later version.
11181254a7Smrg
12181254a7Smrg Libgfortran is distributed in the hope that it will be useful,
13181254a7Smrg but WITHOUT ANY WARRANTY; without even the implied warranty of
14181254a7Smrg MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15181254a7Smrg GNU General Public License for more details.
16181254a7Smrg
17181254a7Smrg Under Section 7 of GPL version 3, you are granted additional
18181254a7Smrg permissions described in the GCC Runtime Library Exception, version
19181254a7Smrg 3.1, as published by the Free Software Foundation.
20181254a7Smrg
21181254a7Smrg You should have received a copy of the GNU General Public License and
22181254a7Smrg a copy of the GCC Runtime Library Exception along with this program;
23181254a7Smrg see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24181254a7Smrg <http://www.gnu.org/licenses/>. */
25181254a7Smrg
26181254a7Smrg #include "libgfortran.h"
27181254a7Smrg #include <errno.h>
28181254a7Smrg #include <signal.h>
29181254a7Smrg
30181254a7Smrg
31181254a7Smrg /* SUBROUTINE KILL(PID, SIGNAL, STATUS)
32181254a7Smrg INTEGER, INTENT(IN) :: PID, SIGNAL
33181254a7Smrg INTEGER(KIND=1), INTENT(OUT), OPTIONAL :: STATUS
34181254a7Smrg
35181254a7Smrg INTEGER FUNCTION KILL(PID, SIGNAL)
36181254a7Smrg INTEGER, INTENT(IN) :: PID, SIGNAL */
37181254a7Smrg
38181254a7Smrg #ifdef HAVE_KILL
39181254a7Smrg extern void kill_sub (GFC_INTEGER_4, GFC_INTEGER_4, GFC_INTEGER_4 *);
40181254a7Smrg iexport_proto(kill_sub);
41181254a7Smrg
42181254a7Smrg void
kill_sub(GFC_INTEGER_4 pid,GFC_INTEGER_4 signal,GFC_INTEGER_4 * status)43181254a7Smrg kill_sub (GFC_INTEGER_4 pid, GFC_INTEGER_4 signal, GFC_INTEGER_4 *status)
44181254a7Smrg {
45181254a7Smrg int val;
46181254a7Smrg
47181254a7Smrg val = kill (pid, signal);
48181254a7Smrg
49181254a7Smrg if (status != NULL)
50181254a7Smrg *status = (val == 0) ? 0 : errno;
51181254a7Smrg }
52181254a7Smrg iexport(kill_sub);
53181254a7Smrg
54181254a7Smrg extern GFC_INTEGER_4 PREFIX (kill) (GFC_INTEGER_4, GFC_INTEGER_4);
55181254a7Smrg export_proto_np(PREFIX (kill));
56181254a7Smrg
57181254a7Smrg GFC_INTEGER_4
PREFIX(kill)58181254a7Smrg PREFIX (kill) (GFC_INTEGER_4 pid, GFC_INTEGER_4 signal)
59181254a7Smrg {
60181254a7Smrg int val;
61181254a7Smrg val = (int)kill (pid, signal);
62181254a7Smrg return ((val == 0) ? 0 : errno);
63181254a7Smrg }
64181254a7Smrg
65181254a7Smrg #endif
66