In embed.fnc the 'E' flag should imply 'X', but doesn't.

[perl5.git] / XSUB.h

diff --git a/XSUB.h b/XSUB.h
index c93ed2d..f23df37 100644 (file)
--- a/XSUB.h
+++ b/XSUB.h
@@ -1,7 +1,7 @@
 /*    XSUB.h
  *
  *    Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- *    2003, 2004, 2005, 2006, 2007 by Larry Wall and others
+ *    2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -96,21 +96,33 @@ is a lexical $_ in scope.
 
 #define ST(off) PL_stack_base[ax + (off)]
 
+/* XSPROTO() is also used by SWIG like this:
+ *
+ *     typedef XSPROTO(SwigPerlWrapper);
+ *     typedef SwigPerlWrapper *SwigPerlWrapperPtr;
+ *
+ * This code needs to be compilable under both C and C++.
+ *
+ * Don't forget to change the __attribute__unused__ version of XS()
+ * below too if you change XSPROTO() here.
+ */
+#define XSPROTO(name) void name(pTHX_ CV* cv)
+
 #undef XS
 #if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING)
-#  define XS(name) __declspec(dllexport) void name(pTHX_ CV* cv)
+#  define XS(name) __declspec(dllexport) XSPROTO(name)
 #endif
 #if defined(__SYMBIAN32__)
-#  define XS(name) EXPORT_C void name(pTHX_ CV* cv)
+#  define XS(name) EXPORT_C XSPROTO(name)
 #endif
 #ifndef XS
 #  if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
 #    define XS(name) void name(pTHX_ CV* cv __attribute__unused__)
 #  else
 #    ifdef __cplusplus
-#      define XS(name) extern "C" void name(pTHX_ CV* cv)
+#      define XS(name) extern "C" XSPROTO(name)
 #    else
-#      define XS(name) void name(pTHX_ CV* cv)
+#      define XS(name) XSPROTO(name)
 #    endif
 #  endif
 #endif
@@ -144,11 +156,13 @@ is a lexical $_ in scope.
 
 #ifdef __cplusplus
 #  define XSINTERFACE_CVT(ret,name) ret (*name)(...)
+#  define XSINTERFACE_CVT_ANON(ret) ret (*)(...)
 #else
 #  define XSINTERFACE_CVT(ret,name) ret (*name)()
+#  define XSINTERFACE_CVT_ANON(ret) ret (*)()
 #endif
 #define dXSFUNCTION(ret)               XSINTERFACE_CVT(ret,XSFUNCTION)
-#define XSINTERFACE_FUNC(ret,cv,f)     ((XSINTERFACE_CVT(ret,))(f))
+#define XSINTERFACE_FUNC(ret,cv,f)     ((XSINTERFACE_CVT_ANON(ret))(f))
 #define XSINTERFACE_FUNC_SET(cv,f)     \
                CvXSUBANY(cv).any_dxptr = (void (*) (pTHX_ void*))(f)
 
@@ -255,7 +269,7 @@ Rethrows a previously caught exception.  See L<perlguts/"Exception Handling">.
 #define XST_mUV(i,v)  (ST(i) = sv_2mortal(newSVuv(v))  )
 #define XST_mNV(i,v)  (ST(i) = sv_2mortal(newSVnv(v))  )
 #define XST_mPV(i,v)  (ST(i) = sv_2mortal(newSVpv(v,0)))
-#define XST_mPVN(i,v,n)  (ST(i) = sv_2mortal(newSVpvn(v,n)))
+#define XST_mPVN(i,v,n)  (ST(i) = newSVpvn_flags(v,n, SVs_TEMP))
 #define XST_mNO(i)    (ST(i) = &PL_sv_no   )
 #define XST_mYES(i)   (ST(i) = &PL_sv_yes  )
 #define XST_mUNDEF(i) (ST(i) = &PL_sv_undef)
@@ -350,10 +364,10 @@ Rethrows a previously caught exception.  See L<perlguts/"Exception Handling">.
            SAVETMPS ;                                          \
            SAVEINT(db->filtering) ;                            \
            db->filtering = TRUE ;                              \
-           SAVESPTR(DEFSV) ;                                   \
+           SAVE_DEFSV ;                                        \
             if (name[7] == 's')                                 \
                 arg = newSVsv(arg);                             \
-           DEFSV = arg ;                                       \
+           DEFSV_set(arg) ;                                    \
            SvTEMP_off(arg) ;                                   \
            PUSHMARK(SP) ;                                      \
            PUTBACK ;                                           \
@@ -401,12 +415,6 @@ Rethrows a previously caught exception.  See L<perlguts/"Exception Handling">.
 #endif
 
 #include "perlapi.h"
-#ifndef PERL_MAD
-#  undef PL_madskills
-#  undef PL_xmlfp
-#  define PL_madskills 0
-#  define PL_xmlfp 0
-#endif
 
 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_GET_CONTEXT) && !defined(PERL_CORE)
 #  undef aTHX
@@ -470,6 +478,12 @@ Rethrows a previously caught exception.  See L<perlguts/"Exception Handling">.
 #      undef setservent
 #endif /* NETWARE */
 
+/* to avoid warnings: "xyz" redefined */
+#ifdef WIN32
+#    undef  popen
+#    undef  pclose
+#endif /* WIN32 */
+
 #    undef  socketpair
 
 #    define mkdir              PerlDir_mkdir