/*
  This file is part of the "Base Functions and Types" library, intended to
  simplify and enhance portability, memory and I/O use for scientific codes.

  Copyright (C) 2004  EDF

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>

#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>

#include "bft_printf.h"

static int
bft_printf_test(const char  *const format,
                va_list            arg_ptr)
{
  int ret;

  fprintf(stdout, "test printf replacement start\n");

  ret = vfprintf(stdout, format, arg_ptr);

  fprintf(stdout, "test printf replacement end\n");

  return ret;
}

static int
bft_printf_flush_test(void)
{
  fprintf(stdout, "test printf flush replacement start\n");

  fflush(NULL);

  fprintf(stdout, "test printf flush replacement end\n");

  return 0;
}

int
main (int argc, char *argv[])
{
  bft_printf_proxy_t *printf_proxy_save;
  bft_printf_flush_proxy_t *printf_flush_proxy_save;

  printf_proxy_save = bft_printf_proxy_get();
  printf_flush_proxy_save = bft_printf_flush_proxy_get();

  bft_printf_proxy_set(bft_printf_test);
  bft_printf_flush_proxy_set(bft_printf_flush_test);

  bft_printf("replacement printf(): %p\n", bft_printf_proxy_get());
  bft_printf_flush();

  bft_printf_proxy_set(printf_proxy_save);
  bft_printf_flush_proxy_set(printf_flush_proxy_save);

  bft_printf("saved printf(): %p\n", bft_printf_proxy_get());
  bft_printf_flush();

  exit (EXIT_SUCCESS);
}