diff options
Diffstat (limited to 'XSUB.h')
| -rw-r--r-- | XSUB.h | 37 |
1 files changed, 15 insertions, 22 deletions
@@ -117,30 +117,25 @@ is a lexical $_ in scope. * below too if you change XSPROTO() here. */ -/* XSPROTO_INTERNAL and XS_INTERNAL are the static-linkage variants - * of the default XSPROTO/XS macros. They are enabled by - * a special XS verb that is still tbd. +/* XS_INTERNAL is the explicit static-linkage variant of the default + * XS macro. * - * XSPROTO_EXTERNAL/XS_EXTERNAL are (for now) exactly the same as - * XSPROTO/XS, but if the default wrt. linkage changes in future, they - * will allow users to explicitly mark XSUBs for exporting their - * symbols. + * XS_EXTERNAL is the same as XS_INTERNAL except it does not include + * "STATIC", ie. it exports XSUB symbols. You probably don't want that. */ -#define XSPROTO_EXTERNAL(name) void name(pTHX_ CV* cv) -#define XSPROTO_INTERNAL(name) STATIC void name(pTHX_ CV* cv) -#define XSPROTO(name) XSPROTO_EXTERNAL(name) +#define XSPROTO(name) void name(pTHX_ CV* cv) #undef XS #undef XS_EXTERNAL #undef XS_INTERNAL #if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING) -# define XS_EXTERNAL(name) __declspec(dllexport) XSPROTO_EXTERNAL(name) -# define XS_INTERNAL(name) __declspec(dllexport) XSPROTO_INTERNAL(name) +# define XS_EXTERNAL(name) __declspec(dllexport) XSPROTO(name) +# define XS_INTERNAL(name) __declspec(dllexport) STATIC XSPROTO(name) #endif #if defined(__SYMBIAN32__) -# define XS_EXTERNAL(name) EXPORT_C XSPROTO_EXTERNAL(name) -# define XS_INTERNAL(name) EXPORT_C XSPROTO_INTERNAL(name) +# define XS_EXTERNAL(name) EXPORT_C XSPROTO(name) +# define XS_INTERNAL(name) EXPORT_C STATIC XSPROTO(name) #endif #ifndef XS_EXTERNAL # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus) @@ -148,19 +143,17 @@ is a lexical $_ in scope. # define XS_INTERNAL(name) STATIC void name(pTHX_ CV* cv __attribute__unused__) # else # ifdef __cplusplus -# define XS_EXTERNAL(name) extern "C" XSPROTO_EXTERNAL(name) -# define XS_INTERNAL(name) extern "C" XSPROTO_INTERNAL(name) +# define XS_EXTERNAL(name) extern "C" XSPROTO(name) +# define XS_INTERNAL(name) extern "C" STATIC XSPROTO(name) # else -# define XS_EXTERNAL(name) XSPROTO_EXTERNAL(name) -# define XS_INTERNAL(name) XSPROTO_INTERNAL(name) +# define XS_EXTERNAL(name) XSPROTO(name) +# define XS_INTERNAL(name) STATIC XSPROTO(name) # endif # endif #endif -/* We currently default to exporting XSUB symbols */ -#define XS(name) XS_EXTERNAL(name) -/* Apparently needed for SWIG: */ -#define XSPROTO(name) XSPROTO_EXTERNAL(name) +/* We do not export xsub symbols any more by default */ +#define XS(name) XS_INTERNAL(name) #define dAX const I32 ax = (I32)(MARK - PL_stack_base + 1) |