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safer and cleaner as_voidptr/as_voidptrptr macros

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7895 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus 2005-11-28 17:31:05 +00:00
commit cde464feae
1 changed files with 11 additions and 4 deletions
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15
Lib/typemaps/swigmacros.swg
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@ -123,17 +123,24 @@ nocppval
# define %static_cast(a,Type...) static_cast<Type >(a)
# define %reinterpret_cast(a,Type...) reinterpret_cast<Type >(a)
# define %numeric_cast(a,Type...) static_cast<Type >(a)
# define %as_voidptr(a) const_cast<void *>(static_cast<const void *>(a))
# define %as_voidptrptr(a) reinterpret_cast<void **>(a)
#else /* C case */
# define %const_cast(a,Type...) (Type)(a)
# define %static_cast(a,Type...) (Type)(a)
# define %reinterpret_cast(a,Type...) (Type)(a)
# define %numeric_cast(a,Type...) (Type)(a)
# define %as_voidptr(a) (void *)(a)
# define %as_voidptrptr(a) (void **)(a)
#endif /* __cplusplus */
#define %as_voidptr(a) SWIG_as_voidptr(a)
#define %as_voidptrptr(a) SWIG_as_voidptrptr(a)
%insert("header") {
%define_as(SWIG_as_voidptr(a), %const_cast(%static_cast(a,const void *), void *))
%define_as(SWIG_as_voidptrptr(a), (%as_voidptr(*a),%reinterpret_cast(a, void**)))
}
/* -----------------------------------------------------------------------------
* Allocating/freeing elements
* ----------------------------------------------------------------------------- */