/* Copyright (C) 2005-2026 Free Software Foundation, Inc.   Contributed by Richard Henderson <rth@redhat.com>.    This file is part of the GNU Offloading and Multi Processing Library   (libgomp).    Libgomp is free software; you can redistribute it and/or modify it   under the terms of the GNU General Public License as published by   the Free Software Foundation; either version 3, or (at your option)   any later version.    Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS   FOR A PARTICULAR PURPOSE.  See the GNU General Public License for   more details.    Under Section 7 of GPL version 3, you are granted additional   permissions described in the GCC Runtime Library Exception, version   3.1, as published by the Free Software Foundation.    You should have received a copy of the GNU General Public License and   a copy of the GCC Runtime Library Exception along with this program;   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see   <http://www.gnu.org/licenses/>.  */ /* This file contains routines used to signal errors.  Most places in the   OpenMP API do not make any provision for failure, so we can't just   defer the decision on reporting the problem to the user; we must do it   ourselves or not at all.  *//* ??? Is this about what other implementations do?  Assume stderr hasn't   been pointed somewhere unsafe?  */ #include "libgomp.h"#include <stdarg.h>#include <stdio.h>#include <stdlib.h>  #undef gomp_vdebugvoidgomp_vdebug (int kind __attribute__ ((unused)), const char *msg, va_list list){  if (gomp_debug_var)    vfprintf (stderr, msg, list);} #undef gomp_debugvoidgomp_debug (int kind, const char *msg, ...){  va_list list;   va_start (list, msg);  gomp_vdebug (kind, msg, list);  va_end (list);} voidgomp_verror (const char *fmt, va_list list){  fputs ("\nlibgomp: ", stderr);  vfprintf (stderr, fmt, list);  fputc ('\n', stderr);} voidgomp_error (const char *fmt, ...){  va_list list;   va_start (list, fmt);  gomp_verror (fmt, list);  va_end (list);} voidgomp_vfatal (const char *fmt, va_list list){  gomp_verror (fmt, list);  exit (EXIT_FAILURE);} voidgomp_fatal (const char *fmt, ...){  va_list list;   va_start (list, fmt);  gomp_vfatal (fmt, list);  va_end (list);} voidGOMP_warning (const char *msg, size_t msglen){  if (msg && msglen == (size_t) -1)    gomp_error ("error directive encountered: %s", msg);  else if (msg)    {      fputs ("\nlibgomp: error directive encountered: ", stderr);      fwrite (msg, 1, msglen, stderr);      fputc ('\n', stderr);    }  else    gomp_error ("error directive encountered");} voidGOMP_error (const char *msg, size_t msglen){  if (msg && msglen == (size_t) -1)    gomp_fatal ("fatal error: error directive encountered: %s", msg);  else if (msg)    {      fputs ("\nlibgomp: fatal error: error directive encountered: ", stderr);      fwrite (msg, 1, msglen, stderr);      fputc ('\n', stderr);      exit (EXIT_FAILURE);    }  else    gomp_fatal ("fatal error: error directive encountered");}