archive/php-src
1
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2025-08-15 21:48:51 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Assume offsetof() exists

Browse source 
This is a standard C macro. Define XtOffsetOf as an alias for
compatibility, as this is the name we use in most code right now.
This commit is contained in:
Nikita Popov 2020-06-30 14:39:49 +02:00
parent 6838ebb1a8
commit 917e28d77e
1 changed files with 0 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

21
Zend/zend_portability.h
View file

@ -329,28 +329,7 @@ char *alloca();
#endif
#ifndef XtOffsetOf
# if defined(CRAY) || (defined(__ARMCC_VERSION) && !defined(LINUX))
# ifdef __STDC__
# define XtOffset(p_type, field) _Offsetof(p_type, field)
# else
# ifdef CRAY2
# define XtOffset(p_type, field) \
(sizeof(int)*((unsigned int)&(((p_type)NULL)->field)))
# else /* !CRAY2 */
# define XtOffset(p_type, field) ((unsigned int)&(((p_type)NULL)->field))
# endif /* !CRAY2 */
# endif /* __STDC__ */
# else /* ! (CRAY || __arm) */
# define XtOffset(p_type, field) \
((zend_long) (((char *) (&(((p_type)NULL)->field))) - ((char *) NULL)))
# endif /* !CRAY */
# ifdef offsetof
# define XtOffsetOf(s_type, field) offsetof(s_type, field)
# else
# define XtOffsetOf(s_type, field) XtOffset(s_type*, field)
# endif
#endif
#if (defined(HAVE_ALLOCA) || (defined (__GNUC__) && __GNUC__ >= 2)) && !(defined(ZTS) && defined(HPUX)) && !defined(DARWIN)