X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/8990e3071044a96302560bbdb5706f3e74cf1bef..4922ac1965f48a60b4e1d5d7776c4097f3edb79f:/mg.h

diff --git a/mg.h b/mg.h
index c18c426..2e12374 100644
--- a/mg.h
+++ b/mg.h
@@ -1,20 +1,28 @@
-/* $RCSfile: arg.h,v $$Revision: 4.1 $$Date: 92/08/07 17:18:16 $
+/*    mg.h
  *
- *    Copyright (c) 1993, Larry Wall
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999,
+ *    2000, 2002, 2005, 2006, 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.
  *
- * $Log:	arg.h,v $
  */
 
+#ifdef STRUCT_MGVTBL_DEFINITION
+STRUCT_MGVTBL_DEFINITION;
+#else
 struct mgvtbl {
-    int		(*svt_get)	P((SV *sv, MAGIC* mg));
-    int		(*svt_set)	P((SV *sv, MAGIC* mg));
-    U32		(*svt_len)	P((SV *sv, MAGIC* mg));
-    int		(*svt_clear)	P((SV *sv, MAGIC* mg));
-    int		(*svt_free)	P((SV *sv, MAGIC* mg));
+    int		(CPERLscope(*svt_get))	(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_set))	(pTHX_ SV *sv, MAGIC* mg);
+    U32		(CPERLscope(*svt_len))	(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_free))	(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_copy))	(pTHX_ SV *sv, MAGIC* mg,
+    					SV *nsv, const char *name, int namlen);
+    int		(CPERLscope(*svt_dup))	(pTHX_ MAGIC *mg, CLONE_PARAMS *param);
+    int		(CPERLscope(*svt_local))(pTHX_ SV *nsv, MAGIC *mg);
 };
+#endif
 
 struct magic {
     MAGIC*	mg_moremagic;
@@ -27,6 +35,28 @@ struct magic {
     I32		mg_len;
 };
 
-#define MGf_TAINTEDDIR 1
-#define MgTAINTEDDIR(mg) (mg->mg_flags & MGf_TAINTEDDIR)
-#define MgTAINTEDDIR_on(mg) (mg->mg_flags |= MGf_TAINTEDDIR)
+#define MGf_TAINTEDDIR 1        /* PERL_MAGIC_envelem only */
+#define MGf_MINMATCH   1        /* PERL_MAGIC_regex_global only */
+#define MGf_REFCOUNTED 2
+#define MGf_GSKIP      4
+#define MGf_COPY       8	/* has an svt_copy  MGVTBL entry */
+#define MGf_DUP     0x10 	/* has an svt_dup   MGVTBL entry */
+#define MGf_LOCAL   0x20	/* has an svt_local MGVTBL entry */
+
+#define MgTAINTEDDIR(mg)	(mg->mg_flags & MGf_TAINTEDDIR)
+#define MgTAINTEDDIR_on(mg)	(mg->mg_flags |= MGf_TAINTEDDIR)
+#define MgTAINTEDDIR_off(mg)	(mg->mg_flags &= ~MGf_TAINTEDDIR)
+
+#define MgPV(mg,lp)		((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ?   \
+				 SvPV((SV*)((mg)->mg_ptr),lp) :		\
+				 (mg)->mg_ptr)
+#define MgPV_const(mg,lp)	((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \
+				 SvPV_const((SV*)((mg)->mg_ptr),lp) :        \
+				 (const char*)(mg)->mg_ptr)
+#define MgPV_nolen_const(mg)	(((((int)(mg)->mg_len)) == HEf_SVKEY) ?   \
+				 SvPV_nolen_const((SV*)((mg)->mg_ptr)) :  \
+				 (const char*)(mg)->mg_ptr)
+
+#define SvTIED_mg(sv,how) (SvRMAGICAL(sv) ? mg_find((sv),(how)) : NULL)
+#define SvTIED_obj(sv,mg) \
+    ((mg)->mg_obj ? (mg)->mg_obj : sv_2mortal(newRV(sv)))