Daily bump.
[official-gcc.git] / libgomp / error.c
blob9b69a4b33fe373999ba3f66484ecb6f1409a8c8a
1 /* Copyright (C) 2005-2021 Free Software Foundation, Inc.
2 Contributed by Richard Henderson <rth@redhat.com>.
4 This file is part of the GNU Offloading and Multi Processing Library
5 (libgomp).
7 Libgomp is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
12 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 more details.
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.
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/>. */
26 /* This file contains routines used to signal errors. Most places in the
27 OpenMP API do not make any provision for failure, so we can't just
28 defer the decision on reporting the problem to the user; we must do it
29 ourselves or not at all. */
30 /* ??? Is this about what other implementations do? Assume stderr hasn't
31 been pointed somewhere unsafe? */
33 #include "libgomp.h"
34 #include <stdarg.h>
35 #include <stdio.h>
36 #include <stdlib.h>
39 #undef gomp_vdebug
40 void
41 gomp_vdebug (int kind __attribute__ ((unused)), const char *msg, va_list list)
43 if (gomp_debug_var)
44 vfprintf (stderr, msg, list);
47 #undef gomp_debug
48 void
49 gomp_debug (int kind, const char *msg, ...)
51 va_list list;
53 va_start (list, msg);
54 gomp_vdebug (kind, msg, list);
55 va_end (list);
58 void
59 gomp_verror (const char *fmt, va_list list)
61 fputs ("\nlibgomp: ", stderr);
62 vfprintf (stderr, fmt, list);
63 fputc ('\n', stderr);
66 void
67 gomp_error (const char *fmt, ...)
69 va_list list;
71 va_start (list, fmt);
72 gomp_verror (fmt, list);
73 va_end (list);
76 void
77 gomp_vfatal (const char *fmt, va_list list)
79 gomp_verror (fmt, list);
80 exit (EXIT_FAILURE);
83 void
84 gomp_fatal (const char *fmt, ...)
86 va_list list;
88 va_start (list, fmt);
89 gomp_vfatal (fmt, list);
90 va_end (list);
93 void
94 GOMP_warning (const char *msg, size_t msglen)
96 if (msg && msglen == (size_t) -1)
97 gomp_error ("error directive encountered: %s", msg);
98 else if (msg)
100 fputs ("\nlibgomp: error directive encountered: ", stderr);
101 fwrite (msg, 1, msglen, stderr);
102 fputc ('\n', stderr);
104 else
105 gomp_error ("error directive encountered");
108 void
109 GOMP_error (const char *msg, size_t msglen)
111 if (msg && msglen == (size_t) -1)
112 gomp_fatal ("fatal error: error directive encountered: %s", msg);
113 else if (msg)
115 fputs ("\nlibgomp: fatal error: error directive encountered: ", stderr);
116 fwrite (msg, 1, msglen, stderr);
117 fputc ('\n', stderr);
118 exit (EXIT_FAILURE);
120 else
121 gomp_fatal ("fatal error: error directive encountered");