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Diffstat (limited to 'gcc-4.3.1/gcc/ada/errno.c')
-rw-r--r-- | gcc-4.3.1/gcc/ada/errno.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.3.1/gcc/ada/errno.c b/gcc-4.3.1/gcc/ada/errno.c new file mode 100644 index 000000000..93981d60a --- /dev/null +++ b/gcc-4.3.1/gcc/ada/errno.c @@ -0,0 +1,55 @@ +/**************************************************************************** + * * + * GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS * + * * + * E R R N O * + * * + * C Implementation File * + * * + * Copyright (C) 1992-2005, 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- * + * 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, 51 Franklin Street, Fifth Floor, * + * Boston, MA 02110-1301, 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. * + * * + * GNAT was originally developed by the GNAT team at New York University. * + * Extensive contributions were provided by Ada Core Technologies Inc. * + * * + ****************************************************************************/ + +/* This file provides access to the C-language errno to the Ada interface + for POSIX. It is not possible in general to import errno, even in + Ada compilers that allow (as GNAT does) the importation of variables, + as it may be defined using a macro. +*/ + + +#define _REENTRANT +#define _THREAD_SAFE +#define _SGI_MP_SOURCE + +#include <errno.h> +int +__get_errno(void) +{ + return errno; +} + +void +__set_errno(int err) +{ + errno = err; +} |