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4dd3972f | 1 | /* Implementation of the KILL g77 intrinsic. |
f1717362 | 2 | Copyright (C) 2005-2016 Free Software Foundation, Inc. |
4dd3972f | 3 | Contributed by François-Xavier Coudert <coudert@clipper.ens.fr> |
4 | ||
a1aa1d30 | 5 | This file is part of the GNU Fortran runtime library (libgfortran). |
4dd3972f | 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 | |
6bc9506f | 10 | version 3 of the License, or (at your option) any later version. |
4dd3972f | 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 | ||
6bc9506f | 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/>. */ | |
4dd3972f | 25 | |
4dd3972f | 26 | #include "libgfortran.h" |
41f2d5e8 | 27 | #include <errno.h> |
4dd3972f | 28 | #include <signal.h> |
a1aa1d30 | 29 | |
4dd3972f | 30 | |
4dd3972f | 31 | /* SUBROUTINE KILL(PID, SIGNAL, STATUS) |
32 | INTEGER, INTENT(IN) :: PID, SIGNAL | |
33 | INTEGER(KIND=1), INTENT(OUT), OPTIONAL :: STATUS | |
34 | ||
35 | INTEGER(KIND=1) FUNCTION KILL(PID, SIGNAL) | |
36 | INTEGER, INTENT(IN) :: PID, SIGNAL */ | |
37 | ||
38 | #ifdef HAVE_KILL | |
39 | extern void kill_i4_sub (GFC_INTEGER_4 *, GFC_INTEGER_4 *, GFC_INTEGER_4 *); | |
40 | iexport_proto(kill_i4_sub); | |
41 | ||
42 | void | |
43 | kill_i4_sub (GFC_INTEGER_4 *pid, GFC_INTEGER_4 *signal, | |
44 | GFC_INTEGER_4 *status) | |
45 | { | |
46 | int val; | |
47 | ||
48 | val = kill (*pid, *signal); | |
49 | ||
50 | if (status != NULL) | |
51 | *status = (val == 0) ? 0 : errno; | |
52 | } | |
53 | iexport(kill_i4_sub); | |
54 | ||
55 | extern void kill_i8_sub (GFC_INTEGER_8 *, GFC_INTEGER_8 *, GFC_INTEGER_8 *); | |
56 | iexport_proto(kill_i8_sub); | |
57 | ||
58 | void | |
59 | kill_i8_sub (GFC_INTEGER_8 *pid, GFC_INTEGER_8 *signal, | |
60 | GFC_INTEGER_8 *status) | |
61 | { | |
62 | int val; | |
63 | ||
64 | val = kill (*pid, *signal); | |
65 | ||
66 | if (status != NULL) | |
67 | *status = (val == 0) ? 0 : errno; | |
68 | } | |
69 | iexport(kill_i8_sub); | |
70 | ||
71 | extern GFC_INTEGER_4 kill_i4 (GFC_INTEGER_4 *, GFC_INTEGER_4 *); | |
72 | export_proto(kill_i4); | |
73 | ||
74 | GFC_INTEGER_4 | |
75 | kill_i4 (GFC_INTEGER_4 *pid, GFC_INTEGER_4 *signal) | |
76 | { | |
77 | GFC_INTEGER_4 val; | |
78 | kill_i4_sub (pid, signal, &val); | |
79 | return val; | |
80 | } | |
81 | ||
82 | extern GFC_INTEGER_8 kill_i8 (GFC_INTEGER_8 *, GFC_INTEGER_8 *); | |
83 | export_proto(kill_i8); | |
84 | ||
85 | GFC_INTEGER_8 | |
86 | kill_i8 (GFC_INTEGER_8 *pid, GFC_INTEGER_8 *signal) | |
87 | { | |
88 | GFC_INTEGER_8 val; | |
89 | kill_i8_sub (pid, signal, &val); | |
90 | return val; | |
91 | } | |
92 | #endif |