1/* Copyright (C) 2005-2015 Free Software Foundation, Inc.
2   Contributed by Richard Henderson <rth@redhat.com>.
3
4   This file is part of the GNU Offloading and Multi Processing Library
5   (libgomp).
6
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.
11
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.
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/* 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?  */
32
33#include "libgomp.h"
34#include <stdarg.h>
35#include <stdio.h>
36#include <stdlib.h>
37
38
39#undef gomp_vdebug
40void
41gomp_vdebug (int kind __attribute__ ((unused)), const char *msg, va_list list)
42{
43  if (gomp_debug_var)
44    vfprintf (stderr, msg, list);
45}
46
47#undef gomp_debug
48void
49gomp_debug (int kind, const char *msg, ...)
50{
51  va_list list;
52
53  va_start (list, msg);
54  gomp_vdebug (kind, msg, list);
55  va_end (list);
56}
57
58void
59gomp_verror (const char *fmt, va_list list)
60{
61  fputs ("\nlibgomp: ", stderr);
62  vfprintf (stderr, fmt, list);
63  fputc ('\n', stderr);
64}
65
66void
67gomp_error (const char *fmt, ...)
68{
69  va_list list;
70
71  va_start (list, fmt);
72  gomp_verror (fmt, list);
73  va_end (list);
74}
75
76void
77gomp_vfatal (const char *fmt, va_list list)
78{
79  gomp_verror (fmt, list);
80  exit (EXIT_FAILURE);
81}
82
83void
84gomp_fatal (const char *fmt, ...)
85{
86  va_list list;
87
88  va_start (list, fmt);
89  gomp_vfatal (fmt, list);
90  va_end (list);
91}
92