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Diffstat (limited to '')
| -rw-r--r-- | util/cleanup.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/util/cleanup.h b/util/cleanup.h new file mode 100644 index 0000000..89a4984 --- /dev/null +++ b/util/cleanup.h @@ -0,0 +1,18 @@ +#ifndef __CLEANUP_H +#define __CLEANUP_H + +#define __cleanup__(fn) __attribute__((cleanup(fn))) + +#define DECLARE_CLEANUP_FUNC(name, type) \ + void name(type *__p) + +#define DEFINE_CLEANUP_FUNC(name, type, free_fn)\ +DECLARE_CLEANUP_FUNC(name, type) \ +{ \ + if (*__p) \ + free_fn(*__p); \ +} + +DECLARE_CLEANUP_FUNC(cleanup_charp, char *); + +#endif |