diff options
| author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2020-05-16 16:33:21 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2020-05-16 16:33:21 +0200 |
| commit | 6d36bb20f860c069631bc50dce7e332c80a54730 (patch) | |
| tree | 3c93f2c8fe52626c61083812c728435252e59608 /include/libHX/defs.h | |
| parent | 246015cb71b7f0a599d1870185d73f2326adb911 (diff) | |
| parent | a1bdcfa3ca8af4ddb69ee57d716aa943cf3fe94a (diff) | |
Update upstream source from tag 'upstream/3.25'
Update to upstream version '3.25'
with Debian dir ee1976ad65a32f96556b498dbf1b74cdefdfeda5
Diffstat (limited to 'include/libHX/defs.h')
| -rw-r--r-- | include/libHX/defs.h | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/include/libHX/defs.h b/include/libHX/defs.h index 9ecdd32..1ace518 100644 --- a/include/libHX/defs.h +++ b/include/libHX/defs.h @@ -2,23 +2,14 @@ #define _LIBHX_DEFS_H 1 #ifdef __cplusplus -# define FIELD_SIZEOF(type, member) \ - sizeof(static_cast<type *>(NULL)->member) -# define HXsizeof_member(type, member) FIELD_SIZEOF(type, member) -# define HXtypeof_member(type, member) \ - __typeof__(static_cast<type *>(NULL)->member) -# if defined(__GNUC__) && __GNUC__ >= 4 && !defined(offsetof) - /* - * This is here so most programs can skip inclusion - * of stddef.h just to get offsetof. - */ -# define offsetof(type, member) __builtin_offsetof(type, member) -# endif -# ifndef offsetof -# define offsetof(type, member) \ - reinterpret_cast<long>(&(static_cast<type *>(NULL)->member)) +# define HXsizeof_member(type, member) sizeof(type::member) +# if __cplusplus >= 201100L +# define HXtypeof_member(type, member) decltype(type::member) +# else +# define HXtypeof_member(type, member) __typeof__(type::member)) # endif # ifndef containerof +# include <cstddef> # define containerof(var, type, member) reinterpret_cast<type *>( \ reinterpret_cast<char *>(var) - offsetof(type, member)) # endif @@ -139,14 +130,8 @@ static __inline__ new_type signed_cast(unsigned char *expr) # ifndef reinterpret_cast # define reinterpret_cast(type, expr) ((type)(expr)) # endif -# if defined(__GNUC__) && __GNUC__ >= 4 && !defined(offsetof) -# define offsetof(type, member) __builtin_offsetof(type, member) -# endif -# ifndef offsetof -# define offsetof(type, member) \ - reinterpret_cast(long, &(static_cast(type *, NULL)->member)) -# endif # ifndef containerof +# include <stddef.h> # define containerof(var, type, member) reinterpret_cast(type *, \ reinterpret_cast(char *, var) - offsetof(type, member)) # endif |