utf8 literal strings (and possibly a unicode/regex bug)

[p5sagit/p5-mst-13.2.git] / ext / B / B.xs

diff --git a/ext/B/B.xs b/ext/B/B.xs
index 260c0c7..35e3233 100644 (file)
--- a/ext/B/B.xs
+++ b/ext/B/B.xs
@@ -81,7 +81,7 @@ static char *opclassnames[] = {
 
 static int walkoptree_debug = 0;       /* Flag for walkoptree debug hook */
 
-static SV *specialsv_list[4];
+static SV *specialsv_list[6];
 
 static opclass
 cc_opclass(pTHX_ OP *o)
@@ -95,6 +95,11 @@ cc_opclass(pTHX_ OP *o)
     if (o->op_type == OP_SASSIGN)
        return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP);
 
+#ifdef USE_ITHREADS
+    if (o->op_type == OP_GV || o->op_type == OP_GVSV || o->op_type == OP_AELEMFAST)
+       return OPc_PADOP;
+#endif
+
     switch (PL_opargs[o->op_type] & OA_CLASS_MASK) {
     case OA_BASEOP:
        return OPc_BASEOP;
@@ -158,8 +163,11 @@ cc_opclass(pTHX_ OP *o)
         * an SVOP (and op_sv is the GV for the filehandle argument).
         */
        return ((o->op_flags & OPf_KIDS) ? OPc_UNOP :
+#ifdef USE_ITHREADS
+               (o->op_flags & OPf_REF) ? OPc_PADOP : OPc_BASEOP);
+#else
                (o->op_flags & OPf_REF) ? OPc_SVOP : OPc_BASEOP);
-
+#endif
     case OA_LOOPEXOP:
        /*
         * next, last, redo, dump and goto use OPf_SPECIAL to indicate that a
@@ -378,11 +386,15 @@ BOOT:
     specialsv_list[1] = &PL_sv_undef;
     specialsv_list[2] = &PL_sv_yes;
     specialsv_list[3] = &PL_sv_no;
+    specialsv_list[4] = pWARN_ALL;
+    specialsv_list[5] = pWARN_NONE;
 #include "defsubs.h"
 }
 
 #define B_main_cv()    PL_main_cv
 #define B_init_av()    PL_initav
+#define B_begin_av()   PL_beginav_save
+#define B_end_av()     PL_endav
 #define B_main_root()  PL_main_root
 #define B_main_start() PL_main_start
 #define B_amagic_generation()  PL_amagic_generation
@@ -394,6 +406,12 @@ BOOT:
 B::AV
 B_init_av()
 
+B::AV
+B_begin_av()
+
+B::AV
+B_end_av()
+
 B::CV
 B_main_cv()
 
@@ -507,6 +525,11 @@ minus_c()
     CODE:
        PL_minus_c = TRUE;
 
+void
+save_BEGINs()
+    CODE:
+       PL_minus_c |= 0x10;
+
 SV *
 cstring(sv)
        SV *    sv
@@ -559,17 +582,24 @@ char *
 OP_name(o)
        B::OP           o
     CODE:
-       ST(0) = sv_newmortal();
-       sv_setpv(ST(0), PL_op_name[o->op_type]);
+       RETVAL = PL_op_name[o->op_type];
+    OUTPUT:
+       RETVAL
 
 
-char *
+void
 OP_ppaddr(o)
        B::OP           o
+    PREINIT:
+       int i;
+       SV *sv = sv_newmortal();
     CODE:
-       ST(0) = sv_newmortal();
-       sv_setpvn(ST(0), "Perl_pp_", 8);
-       sv_catpv(ST(0), PL_op_name[o->op_type]);
+       sv_setpvn(sv, "PL_ppaddr[OP_", 13);
+       sv_catpv(sv, PL_op_name[o->op_type]);
+       for (i=13; i<SvCUR(sv); ++i)
+           SvPVX(sv)[i] = toUPPER(SvPVX(sv)[i]);
+       sv_catpv(sv, "]");
+       ST(0) = sv;
 
 char *
 OP_desc(o)
@@ -619,13 +649,20 @@ B::OP
 LOGOP_other(o)
        B::LOGOP        o
 
-#define LISTOP_children(o)     o->op_children
-
 MODULE = B     PACKAGE = B::LISTOP             PREFIX = LISTOP_
 
 U32
 LISTOP_children(o)
        B::LISTOP       o
+       OP *            kid = NO_INIT
+       int             i = NO_INIT
+    CODE:
+       i = 0;
+       for (kid = o->op_first; kid; kid = kid->op_sibling)
+           i++;
+       RETVAL = i;
+    OUTPUT:
+        RETVAL
 
 #define PMOP_pmreplroot(o)     o->op_pmreplroot
 #define PMOP_pmreplstart(o)    o->op_pmreplstart
@@ -679,8 +716,8 @@ PMOP_precomp(o)
        if (rx)
            sv_setpvn(ST(0), rx->precomp, rx->prelen);
 
-#define SVOP_sv(o)     cSVOPx_sv(o)
-#define SVOP_gv(o)     cGVOPx_gv(o)
+#define SVOP_sv(o)     cSVOPo->op_sv
+#define SVOP_gv(o)     ((GV*)cSVOPo->op_sv)
 
 MODULE = B     PACKAGE = B::SVOP               PREFIX = SVOP_
 
@@ -848,11 +885,11 @@ packiv(sv)
 
 MODULE = B     PACKAGE = B::NV         PREFIX = Sv
 
-double
+NV
 SvNV(sv)
        B::NV   sv
 
-double
+NV
 SvNVX(sv)
        B::NV   sv
 
@@ -864,12 +901,17 @@ SvRV(sv)
 
 MODULE = B     PACKAGE = B::PV         PREFIX = Sv
 
+char*
+SvPVX(sv)
+       B::PV   sv
+
 void
 SvPV(sv)
        B::PV   sv
     CODE:
        ST(0) = sv_newmortal();
        sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv));
+       SvFLAGS(ST(0)) |= SvUTF8(sv);
 
 STRLEN
 SvLEN(sv)
@@ -992,6 +1034,14 @@ GvNAME(gv)
     CODE:
        ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv)));
 
+bool
+is_empty(gv)
+        B::GV   gv
+    CODE:
+        RETVAL = GvGP(gv) == Null(GP*);
+    OUTPUT:
+        RETVAL
+
 B::HV
 GvSTASH(gv)
        B::GV   gv
@@ -1188,10 +1238,16 @@ CvXSUBANY(cv)
 
 MODULE = B    PACKAGE = B::CV
 
-U8
+U16
 CvFLAGS(cv)
       B::CV   cv
 
+MODULE = B     PACKAGE = B::CV         PREFIX = cv_
+
+B::SV
+cv_const_sv(cv)
+       B::CV   cv
+
 
 MODULE = B     PACKAGE = B::HV         PREFIX = Hv
 
@@ -1229,7 +1285,7 @@ HvARRAY(hv)
            I32 len;
            (void)hv_iterinit(hv);
            EXTEND(sp, HvKEYS(hv) * 2);
-           while (sv = hv_iternextsv(hv, &key, &len)) {
+           while ((sv = hv_iternextsv(hv, &key, &len))) {
                PUSHs(newSVpvn(key, len));
                PUSHs(make_sv_object(aTHX_ sv_newmortal(), sv));
            }