| 1 | /* GLIB - Library of useful routines for C programming |
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| 2 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Lesser General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Lesser General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Lesser General Public |
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| 15 | * License along with this library; if not, write to the |
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| 16 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 17 | * Boston, MA 02111-1307, USA. |
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| 18 | */ |
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| 19 | |
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| 20 | /* |
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| 21 | * Modified by the GLib Team and others 1997-2000. See the AUTHORS |
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| 22 | * file for a list of people on the GLib Team. See the ChangeLog |
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| 23 | * files for a list of changes. These files are distributed with |
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| 24 | * GLib at ftp://ftp.gtk.org/pub/gtk/. |
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| 25 | */ |
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| 26 | |
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| 27 | #ifndef __G_ALLOCA_H__ |
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| 28 | #define __G_ALLOCA_H__ |
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| 29 | |
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| 30 | #include <glib/gtypes.h> |
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| 31 | |
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| 32 | #ifdef __GNUC__ |
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| 33 | /* GCC does the right thing */ |
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| 34 | # undef alloca |
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| 35 | # define alloca(size) __builtin_alloca (size) |
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| 36 | #elif defined (GLIB_HAVE_ALLOCA_H) |
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| 37 | /* a native and working alloca.h is there */ |
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| 38 | # include <alloca.h> |
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| 39 | #else /* !__GNUC__ && !GLIB_HAVE_ALLOCA_H */ |
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| 40 | # ifdef _MSC_VER |
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| 41 | # include <malloc.h> |
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| 42 | # define alloca _alloca |
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| 43 | # else /* !_MSC_VER */ |
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| 44 | # ifdef _AIX |
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| 45 | # pragma alloca |
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| 46 | # else /* !_AIX */ |
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| 47 | # ifndef alloca /* predefined by HP cc +Olibcalls */ |
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| 48 | G_BEGIN_DECLS |
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| 49 | char *alloca (); |
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| 50 | G_END_DECLS |
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| 51 | # endif /* !alloca */ |
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| 52 | # endif /* !_AIX */ |
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| 53 | # endif /* !_MSC_VER */ |
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| 54 | #endif /* !__GNUC__ && !GLIB_HAVE_ALLOCA_H */ |
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| 55 | |
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| 56 | #define g_alloca(size) alloca (size) |
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| 57 | #define g_newa(struct_type, n_structs) ((struct_type*) g_alloca (sizeof (struct_type) * (gsize) (n_structs))) |
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| 58 | |
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| 59 | |
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| 60 | #endif /* __G_ALLOCA_H__ */ |
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