+#ifdef USE_ITHREADS
+# define CopFILE(c) ((c)->cop_file)
+# define CopFILEGV(c) (CopFILE(c) \
+ ? gv_fetchfile(CopFILE(c)) : Nullgv)
+
+# ifdef NETWARE
+# define CopFILE_set(c,pv) ((c)->cop_file = savepv(pv))
+# else
+# define CopFILE_set(c,pv) ((c)->cop_file = savesharedpv(pv))
+# endif
+
+# define CopFILESV(c) (CopFILE(c) \
+ ? GvSV(gv_fetchfile(CopFILE(c))) : Nullsv)
+# define CopFILEAV(c) (CopFILE(c) \
+ ? GvAV(gv_fetchfile(CopFILE(c))) : Nullav)
+# define CopSTASHPV(c) ((c)->cop_stashpv)
+
+# ifdef NETWARE
+# define CopSTASHPV_set(c,pv) ((c)->cop_stashpv = ((pv) ? savepv(pv) : Nullch))
+# else
+# define CopSTASHPV_set(c,pv) ((c)->cop_stashpv = savesharedpv(pv))
+# endif
+
+# define CopSTASH(c) (CopSTASHPV(c) \
+ ? gv_stashpv(CopSTASHPV(c),GV_ADD) : Nullhv)
+# define CopSTASH_set(c,hv) CopSTASHPV_set(c, (hv) ? HvNAME(hv) : Nullch)
+# define CopSTASH_eq(c,hv) ((hv) \
+ && (CopSTASHPV(c) == HvNAME(hv) \
+ || (CopSTASHPV(c) && HvNAME(hv) \
+ && strEQ(CopSTASHPV(c), HvNAME(hv)))))
+# ifdef NETWARE
+# define CopSTASH_free(c) SAVECOPSTASH_FREE(c)
+# else
+# define CopSTASH_free(c) PerlMemShared_free(CopSTASHPV(c))
+# endif
+
+# ifdef NETWARE
+# define CopFILE_free(c) SAVECOPFILE_FREE(c)
+# else
+# define CopFILE_free(c) (PerlMemShared_free(CopFILE(c)),(CopFILE(c) = Nullch))
+# endif
+#else
+# define CopFILEGV(c) ((c)->cop_filegv)
+# define CopFILEGV_set(c,gv) ((c)->cop_filegv = (GV*)SvREFCNT_inc(gv))
+# define CopFILE_set(c,pv) CopFILEGV_set((c), gv_fetchfile(pv))
+# define CopFILESV(c) (CopFILEGV(c) ? GvSV(CopFILEGV(c)) : Nullsv)
+# define CopFILEAV(c) (CopFILEGV(c) ? GvAV(CopFILEGV(c)) : Nullav)
+# define CopFILE(c) (CopFILESV(c) ? SvPVX(CopFILESV(c)) : Nullch)
+# define CopSTASH(c) ((c)->cop_stash)
+# define CopSTASH_set(c,hv) ((c)->cop_stash = (hv))
+# define CopSTASHPV(c) (CopSTASH(c) ? HvNAME(CopSTASH(c)) : Nullch)
+ /* cop_stash is not refcounted */
+# define CopSTASHPV_set(c,pv) CopSTASH_set((c), gv_stashpv(pv,GV_ADD))
+# define CopSTASH_eq(c,hv) (CopSTASH(c) == (hv))
+# define CopSTASH_free(c)
+# define CopFILE_free(c) (SvREFCNT_dec(CopFILEGV(c)),(CopFILEGV(c) = Nullgv))
+
+#endif /* USE_ITHREADS */
+
+#define CopSTASH_ne(c,hv) (!CopSTASH_eq(c,hv))
+#define CopLINE(c) ((c)->cop_line)
+#define CopLINE_inc(c) (++CopLINE(c))
+#define CopLINE_dec(c) (--CopLINE(c))
+#define CopLINE_set(c,l) (CopLINE(c) = (l))
+
+/* OutCopFILE() is CopFILE for output (caller, die, warn, etc.) */
+#ifdef MACOS_TRADITIONAL
+# define OutCopFILE(c) MacPerl_MPWFileName(CopFILE(c))
+#else
+# define OutCopFILE(c) CopFILE(c)
+#endif
+