/****************************************************************************
* *
- * GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS *
+ * GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS *
* *
* E R R N O *
* *
* C Implementation File *
* *
- * $Revision: 1.1 $
- * *
- * Copyright (C) 1992-2001 Free Software Foundation, Inc. *
+ * 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 2, or (at your option) any later ver- *
+ * 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. See the GNU General Public License *
- * for more details. You should have received a copy of the GNU General *
- * Public License distributed with GNAT; see file COPYING. If not, write *
- * to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, *
- * MA 02111-1307, USA. *
- * *
- * As a special exception, if you link this file with other files to *
- * produce an executable, this file does not by itself cause the resulting *
- * executable to be covered by the GNU General Public License. This except- *
- * ion does not however invalidate any other reasons why the executable *
- * file might be covered by the GNU Public License. *
+ * 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. *
- * It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). *
+ * Extensive contributions were provided by Ada Core Technologies Inc. *
* *
****************************************************************************/
#define _REENTRANT
#define _THREAD_SAFE
+#define _SGI_MP_SOURCE
+
+#ifdef MaRTE
+
+/* MaRTE OS provides its own implementation of errno related functionality. We
+ want to ensure the use of the MaRTE version for tasking programs (the MaRTE
+ library will not be linked if no tasking constructs are used), so we use the
+ weak symbols mechanism to use the MaRTE version whenever is available. */
+
+#pragma weak __get_errno
+#pragma weak __set_errno
+
+#endif
#include <errno.h>
int
-__get_errno()
+__get_errno(void)
{
return errno;
}
void
-__set_errno(err)
- int err;
+__set_errno(int err)
{
errno = err;
}