/****************************************************************************
 *                                                                          *
 *                         GNAT COMPILER COMPONENTS                         *
 *                                                                          *
 *                                  C I O                                   *
 *                                                                          *
 *                          C Implementation File                           *
 *                                                                          *
 *          Copyright (C) 1992-2023, Free Software Foundation, Inc.         *
 *                                                                          *
 * GNAT is free software;  you can  redistribute it  and/or modify it under *
 * terms of the  GNU General Public License as published  by the Free Soft- *
 * ware  Foundation;  either version 3,  or (at your option) any later ver- *
 * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
 * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *
 * or FITNESS FOR A PARTICULAR PURPOSE.                                     *
 *                                                                          *
 * As a special exception 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/>.                                          *
 *                                                                          *
 * GNAT was originally developed  by the GNAT team at  New York University. *
 * Extensive contributions were provided by Ada Core Technologies Inc.      *
 *                                                                          *
 ****************************************************************************/

#ifdef IN_RTS
#include "runtime.h"
#include <sys/stat.h>
#else
#include "config.h"
#include "system.h"
#endif

#include "adaint.h"

/* We need L_tmpnam definition */
#include <stdio.h>

#ifdef __cplusplus
extern "C" {
#endif

/* Don't use macros on GNU/Linux since they cause incompatible changes between
   glibc 2.0 and 2.1 */
#ifdef __linux__
#undef putchar
#undef getchar
#undef fputc
#undef stderr
#undef stdout
#endif

/* Don't use macros versions of this functions on VxWorks since they cause
   imcompatible changes in some VxWorks versions */
#ifdef __vxworks
#undef getchar
#undef putchar
#undef feof
#undef ferror
#undef fileno
#endif

#ifdef RTX
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <Rtapi.h>
#endif

int
get_char (void)
{
#ifdef VMS
  return decc$getchar();
#else
  return getchar ();
#endif
}

int
get_int (void)
{
  int x;

  scanf (" %d", &x);
  return x;
}

void
put_int (int x)
{
#ifdef RTX
   RtPrintf ("%d", x);
#else
   /* Use fprintf rather than printf, since the latter is unbuffered
      on vxworks */
   fprintf (stdout, "%d", x);
#endif
}

void
put_int_stderr (int x)
{
#ifdef RTX
  RtPrintf ("%d", x);
#else
  fprintf (stderr, "%d", x);
#endif
}

void
put_char (int c)
{
#ifdef RTX
  RtPrintf ("%c", c);
#else
  putchar (c);
#endif
}

void
put_char_stderr (int c)
{
#ifdef RTX
  RtPrintf ("%c", c);
#else
  fputc (c, stderr);
#endif
}

#ifdef __vxworks

char *
mktemp (char *template)
{
#if !(defined (__RTP__) || defined (VTHREADS))
  static char buf[L_tmpnam]; /* Internal buffer for name */

  /* If parameter is NULL use internal buffer */
  if (template == NULL)
    template = buf;

  __gnat_tmp_name (template);
  return template;
#else
  return tmpnam (NULL);
#endif
}
#endif

#ifdef __cplusplus
}
#endif