xstdio.c

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// SPDX-FileCopyrightText: Thomas Jahns <jahns@dkrz.de>
//
// SPDX-License-Identifier: BSD-3-Clause
 
/*
 * Maintainer: Thomas Jahns <jahns@dkrz.de>
 * URL: https://www.dkrz.de/redmine/projects/scales-ppm
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are  permitted provided that the following conditions are
 * met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * Neither the name of the DKRZ GmbH nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#include <errno.h>
#include <stdio.h>
#include <string.h>
 
#include "ppm/core.h"
#include "ppm/ppm_xfuncs.h"
#include "ppm/symprefix.h"
 
FILE *
symprefix(xfopen)(const char *path, const char *mode,
                  const char *source, int line)
{
  FILE *fp = fopen(path, mode);
  if (fp == NULL) {
    // GCOVR_EXCL_START
    char const format_string[] = "%s (path: \"%s\")";
    char const * err_string = strerror(errno);
    char * error_buffer =
      xmalloc(strlen(format_string) + strlen(err_string) + strlen(path));
    sprintf(error_buffer, "xfopen: %s (path: \"%s\")", err_string, path);
    symprefix(abort_message)(error_buffer, source, line);
    free(error_buffer);
    // GCOVR_EXCL_STOP
  }
  return fp;
}
 
void
symprefix(xfclose)(FILE *fp, const char *source, int line)
{
  if (fclose(fp) != 0)
    symprefix(abort_message)(strerror(errno), source, line); // GCOVR_EXCL_LINE
}
/*
 * Local Variables:
 * license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 * license-markup: "doxygen"
 * license-default: "bsd"
 * End:
 */