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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/ada/aux-io.c
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diff --git a/gcc/ada/aux-io.c b/gcc/ada/aux-io.c
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+/****************************************************************************
+ * *
+ * GNAT RUN-TIME COMPONENTS *
+ * *
+ * A - T R A N S *
+ * *
+ * C Implementation File *
+ * *
+ * Copyright (C) 1992-2009 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
+
+/* 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);
+}