/* Safe automatic memory allocation.
- Copyright (C) 2003-2004 Free Software Foundation, Inc.
+ Copyright (C) 2003-2006 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2003.
This program is free software; you can redistribute it and/or modify
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _ALLOCSA_H
#define _ALLOCSA_H
#include <stddef.h>
#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
/* safe_alloca(N) is equivalent to alloca(N) when it is safe to call
alloca(N); otherwise it returns NULL. It either returns N bytes of
memory allocated on the stack, that lasts until the function returns,
If this would be useful in your application. please speak up. */
+#ifdef __cplusplus
+}
+#endif
+
+
/* ------------------- Auxiliary, non-public definitions ------------------- */
/* Determine the alignment of a type at compile time. */
/* Work around a HP-UX 10.20 cc bug with enums constants defined as offsetof
values. */
# define sa_alignof(type) (sizeof (type) <= 4 ? 4 : 8)
+#elif defined _AIX
+ /* Work around an AIX 3.2.5 xlc bug with enums constants defined as offsetof
+ values. */
+# define sa_alignof(type) (sizeof (type) <= 4 ? 4 : 8)
#else
# define sa_alignof(type) offsetof (struct { char __slot1; type __slot2; }, __slot2)
#endif
among all elementary types. */
sa_alignment_long = sa_alignof (long),
sa_alignment_double = sa_alignof (double),
-#ifdef HAVE_LONG_LONG
+#ifdef HAVE_LONG_LONG_INT
sa_alignment_longlong = sa_alignof (long long),
#endif
#ifdef HAVE_LONG_DOUBLE
sa_alignment_longdouble = sa_alignof (long double),
#endif
sa_alignment_max = ((sa_alignment_long - 1) | (sa_alignment_double - 1)
-#ifdef HAVE_LONG_LONG
+#ifdef HAVE_LONG_LONG_INT
| (sa_alignment_longlong - 1)
#endif
#ifdef HAVE_LONG_DOUBLE