diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | src/common/macros.h | 46 |
2 files changed, 52 insertions, 1 deletions
@@ -1,4 +1,9 @@ -009-04-05 Cyrille Bagard <nocbos@gmail.com> +2009-04-05 Cyrille Bagard <nocbos@gmail.com> + + * src/common/macros.h: + Missed entry: add the file to the repository. + +2009-04-05 Cyrille Bagard <nocbos@gmail.com> * src/analysis/line.c: * src/analysis/line.h: diff --git a/src/common/macros.h b/src/common/macros.h new file mode 100644 index 0000000..65311fd --- /dev/null +++ b/src/common/macros.h @@ -0,0 +1,46 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * macros.h - prototypes de macros utiles + * + * Copyright (C) 2008 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * OpenIDA is distributed in the hope that it will be useful, + * but WITHOUT 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 + * along with Foobar. If not, see <http://www.gnu.org/licenses/>. + */ + + +#ifndef _COMMON_MACROS_H +#define _COMMON_MACROS_H + + +#include <stddef.h> +#include <stdint.h> + + + +#ifndef NULL +# define NULL ((void *)0) +#endif + + +#define container_of(ptr, type, member) \ + ({ \ + const typeof(((type *)NULL)->member) *__mptr = (ptr); \ + (type *)((uint8_t *)__mptr - offsetof(type, member)); \ + }) + + + +#endif /* _COMMON_MACROS_H */ |