move PL_rsfp_filters into the parser struct

[p5sagit/p5-mst-13.2.git] / perl.h

diff --git a/perl.h b/perl.h
index 1220de1..8cd8753 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -3214,8 +3214,14 @@ union any {
 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
 
 #define FILTER_READ(idx, sv, len)  filter_read(idx, sv, len)
-#define FILTER_DATA(idx)          (AvARRAY(PL_rsfp_filters)[idx])
-#define FILTER_ISREADER(idx)      (idx >= AvFILLp(PL_rsfp_filters))
+#define FILTER_DATA(idx) \
+           (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
+#define FILTER_ISREADER(idx) \
+           (PL_parser && PL_parser->rsfp_filters \
+               && idx >= AvFILLp(PL_parser->rsfp_filters))
+#define PERL_FILTER_EXISTS(i) \
+           (PL_parser && PL_parser->rsfp_filters \
+               && (i) <= av_len(PL_parser->rsfp_filters))
 
 #if defined(_AIX) && !defined(_AIX43)
 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)