+#ifdef PERL_IN_SV_C
+#ifdef PERL_CORE
+#define find_uninit_var(a,b,c) S_find_uninit_var(aTHX_ a,b,c)
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOLE16
+#ifdef PERL_CORE
+#define my_htole16 Perl_my_htole16
+#endif
+#endif
+#ifdef PERL_NEED_MY_LETOH16
+#ifdef PERL_CORE
+#define my_letoh16 Perl_my_letoh16
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOBE16
+#ifdef PERL_CORE
+#define my_htobe16 Perl_my_htobe16
+#endif
+#endif
+#ifdef PERL_NEED_MY_BETOH16
+#ifdef PERL_CORE
+#define my_betoh16 Perl_my_betoh16
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOLE32
+#ifdef PERL_CORE
+#define my_htole32 Perl_my_htole32
+#endif
+#endif
+#ifdef PERL_NEED_MY_LETOH32
+#ifdef PERL_CORE
+#define my_letoh32 Perl_my_letoh32
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOBE32
+#ifdef PERL_CORE
+#define my_htobe32 Perl_my_htobe32
+#endif
+#endif
+#ifdef PERL_NEED_MY_BETOH32
+#ifdef PERL_CORE
+#define my_betoh32 Perl_my_betoh32
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOLE64
+#ifdef PERL_CORE
+#define my_htole64 Perl_my_htole64
+#endif
+#endif
+#ifdef PERL_NEED_MY_LETOH64
+#ifdef PERL_CORE
+#define my_letoh64 Perl_my_letoh64
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOBE64
+#ifdef PERL_CORE
+#define my_htobe64 Perl_my_htobe64
+#endif
+#endif
+#ifdef PERL_NEED_MY_BETOH64
+#ifdef PERL_CORE
+#define my_betoh64 Perl_my_betoh64
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOLES
+#ifdef PERL_CORE
+#define my_htoles Perl_my_htoles
+#endif
+#endif
+#ifdef PERL_NEED_MY_LETOHS
+#ifdef PERL_CORE
+#define my_letohs Perl_my_letohs
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOBES
+#ifdef PERL_CORE
+#define my_htobes Perl_my_htobes
+#endif
+#endif
+#ifdef PERL_NEED_MY_BETOHS
+#ifdef PERL_CORE
+#define my_betohs Perl_my_betohs
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOLEI
+#ifdef PERL_CORE
+#define my_htolei Perl_my_htolei
+#endif
+#endif
+#ifdef PERL_NEED_MY_LETOHI
+#ifdef PERL_CORE
+#define my_letohi Perl_my_letohi
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOBEI
+#ifdef PERL_CORE
+#define my_htobei Perl_my_htobei
+#endif
+#endif
+#ifdef PERL_NEED_MY_BETOHI
+#ifdef PERL_CORE
+#define my_betohi Perl_my_betohi
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOLEL
+#ifdef PERL_CORE
+#define my_htolel Perl_my_htolel
+#endif
+#endif
+#ifdef PERL_NEED_MY_LETOHL
+#ifdef PERL_CORE
+#define my_letohl Perl_my_letohl
+#endif
+#endif
+#ifdef PERL_NEED_MY_HTOBEL
+#ifdef PERL_CORE
+#define my_htobel Perl_my_htobel
+#endif
+#endif
+#ifdef PERL_NEED_MY_BETOHL
+#ifdef PERL_CORE
+#define my_betohl Perl_my_betohl
+#endif
+#endif
+#ifdef PERL_CORE
+#define my_swabn Perl_my_swabn
+#endif