| /**************************************************************************** |
| * * |
| * GNAT RUN-TIME COMPONENTS * |
| * * |
| * A - T R A N S * |
| * * |
| * C Implementation File * |
| * * |
| * Copyright (C) 1992-2019, 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> |
| |
| #ifdef IN_RTS |
| #include "tconfig.h" |
| #include "tsystem.h" |
| #else |
| #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); |
| } |