1 /****************************************************************************
3 * GNAT RUN-TIME COMPONENTS *
7 * C Implementation File *
9 * Copyright (C) 1992-2023, Free Software Foundation, Inc. *
11 * GNAT is free software; you can redistribute it and/or modify it under *
12 * terms of the GNU General Public License as published by the Free Soft- *
13 * ware Foundation; either version 3, or (at your option) any later ver- *
14 * sion. GNAT is distributed in the hope that it will be useful, but WITH- *
15 * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
16 * or FITNESS FOR A PARTICULAR PURPOSE. *
18 * As a special exception under Section 7 of GPL version 3, you are granted *
19 * additional permissions described in the GCC Runtime Library Exception, *
20 * version 3.1, as published by the Free Software Foundation. *
22 * You should have received a copy of the GNU General Public License and *
23 * a copy of the GCC Runtime Library Exception along with this program; *
24 * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see *
25 * <http://www.gnu.org/licenses/>. *
27 * GNAT was originally developed by the GNAT team at New York University. *
28 * Extensive contributions were provided by Ada Core Technologies Inc. *
30 ****************************************************************************/
39 /* Don't use macros versions of this functions on VxWorks since they cause
40 imcompatible changes in some VxWorks versions */
49 /* Function wrappers are needed to access the values from Ada which are
50 defined as C macros. */
53 FILE *c_stdout (void);
54 FILE *c_stderr (void);
55 int seek_set_function (void);
56 int seek_end_function (void);
57 void *null_function (void);
58 int c_fileno (FILE *);
78 #ifndef SEEK_SET /* Symbolic constants for the "fseek" function: */
79 #define SEEK_SET 0 /* Set file pointer to offset */
80 #define SEEK_CUR 1 /* Set file pointer to its current value plus offset */
81 #define SEEK_END 2 /* Set file pointer to the size of the file plus offset */
85 seek_set_function (void)
91 seek_end_function (void)
96 void *null_function (void)