williamr@2: /* GLIB - Library of useful routines for C programming
williamr@2:  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
williamr@2:  * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
williamr@2:  *
williamr@2:  * This library is free software; you can redistribute it and/or
williamr@2:  * modify it under the terms of the GNU Lesser General Public
williamr@2:  * License as published by the Free Software Foundation; either
williamr@2:  * version 2 of the License, or (at your option) any later version.
williamr@2:  *
williamr@2:  * This library is distributed in the hope that it will be useful,
williamr@2:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
williamr@2:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
williamr@2:  * Lesser General Public License for more details.
williamr@2:  *
williamr@2:  * You should have received a copy of the GNU Lesser General Public
williamr@2:  * License along with this library; if not, write to the
williamr@2:  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
williamr@2:  * Boston, MA 02111-1307, USA.
williamr@2:  */
williamr@2: 
williamr@2: /*
williamr@2:  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
williamr@2:  * file for a list of people on the GLib Team.  See the ChangeLog
williamr@2:  * files for a list of changes.  These files are distributed with
williamr@2:  * GLib at ftp://ftp.gtk.org/pub/gtk/. 
williamr@2:  */
williamr@2: 
williamr@2: #ifndef __G_ALLOCA_H__
williamr@2: #define __G_ALLOCA_H__
williamr@2: 
williamr@2: #include <glib/gtypes.h>
williamr@2: 
williamr@2: #ifdef  __GNUC__
williamr@2: /* GCC does the right thing */
williamr@2: # undef alloca
williamr@2: # define alloca(size)   __builtin_alloca (size)
williamr@2: #elif defined (GLIB_HAVE_ALLOCA_H)
williamr@2: /* a native and working alloca.h is there */ 
williamr@2: # include <alloca.h>
williamr@2: #elif defined(__SYMBIAN32__)
williamr@2: #  define alloca g_malloc
williamr@2: #else /* !__GNUC__ && !GLIB_HAVE_ALLOCA_H */
williamr@2: # ifdef _MSC_VER
williamr@2: #  include <malloc.h>
williamr@2: #  define alloca _alloca
williamr@2: # else /* !_MSC_VER */
williamr@2: #  ifdef _AIX
williamr@2: #   pragma alloca
williamr@2: #  else /* !_AIX */
williamr@2: #   ifndef alloca /* predefined by HP cc +Olibcalls */
williamr@2: G_BEGIN_DECLS
williamr@2: char *alloca ();
williamr@2: G_END_DECLS
williamr@2: #   endif /* !alloca */
williamr@2: #  endif /* !_AIX */
williamr@2: # endif /* !_MSC_VER */
williamr@2: #endif /* !__GNUC__ && !GLIB_HAVE_ALLOCA_H */
williamr@2: 
williamr@2: #define g_alloca(size)		 alloca (size)
williamr@2: #define g_newa(struct_type, n_structs)	((struct_type*) g_alloca (sizeof (struct_type) * (gsize) (n_structs)))
williamr@2: 
williamr@2: 
williamr@2: #endif /* __G_ALLOCA_H__ */