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/****************************************************************************
* *
* GNAT RUN-TIME COMPONENTS *
* *
* A - T R A N S *
* *
* C Implementation File *
* *
* Copyright (C) 1992-2022, 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. *
* *
****************************************************************************/
#include <stdio.h>
#ifndef IN_RTS
#include "config.h"
#include "system.h"
#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
/* Function wrappers are needed to access the values from Ada which are
defined as C macros. */
FILE *c_stdin (void);
FILE *c_stdout (void);
FILE *c_stderr (void);
int seek_set_function (void);
int seek_end_function (void);
void *null_function (void);
int c_fileno (FILE *);
FILE *
c_stdin (void)
{
return stdin;
}
FILE *
c_stdout (void)
{
return stdout;
}
FILE *
c_stderr (void)
{
return stderr;
}
#ifndef SEEK_SET /* Symbolic constants for the "fseek" function: */
#define SEEK_SET 0 /* Set file pointer to offset */
#define SEEK_CUR 1 /* Set file pointer to its current value plus offset */
#define SEEK_END 2 /* Set file pointer to the size of the file plus offset */
#endif
int
seek_set_function (void)
{
return SEEK_SET;
}
int
seek_end_function (void)
{
return SEEK_END;
}
void *null_function (void)
{
return NULL;
}
int
c_fileno (FILE *s)
{
return fileno (s);
}
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