Re: (patch blead) Extend t/harness to allow filtering of the file list by regex.

[perl5.git] / xsutils.c

diff --git a/xsutils.c b/xsutils.c
index 9df4ce4..c09a376 100644 (file)
--- a/xsutils.c
+++ b/xsutils.c
@@ -1,3 +1,19 @@
+/*    xsutils.c
+ *
+ *    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ *    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.
+ *
+ */
+
+/*
+ * "Perilous to us all are the devices of an art deeper than we possess
+ * ourselves." --Gandalf
+ */
+
+
 #include "EXTERN.h"
 #define PERL_IN_XSUTILS_C
 #include "perl.h"
@@ -7,12 +23,12 @@
  */
 
 /* package attributes; */
-void XS_attributes__warn_reserved(pTHXo_ CV *cv);
-void XS_attributes_reftype(pTHXo_ CV *cv);
-void XS_attributes__modify_attrs(pTHXo_ CV *cv);
-void XS_attributes__guess_stash(pTHXo_ CV *cv);
-void XS_attributes__fetch_attrs(pTHXo_ CV *cv);
-void XS_attributes_bootstrap(pTHXo_ CV *cv);
+void XS_attributes__warn_reserved(pTHX_ CV *cv);
+void XS_attributes_reftype(pTHX_ CV *cv);
+void XS_attributes__modify_attrs(pTHX_ CV *cv);
+void XS_attributes__guess_stash(pTHX_ CV *cv);
+void XS_attributes__fetch_attrs(pTHX_ CV *cv);
+void XS_attributes_bootstrap(pTHX_ CV *cv);
 
 
 /*
@@ -38,7 +54,7 @@ Perl_boot_core_xsutils(pTHX)
 #include "XSUB.h"
 
 static int
-modify_SV_attributes(pTHXo_ SV *sv, SV **retlist, SV **attrlist, int numattrs)
+modify_SV_attributes(pTHX_ SV *sv, SV **retlist, SV **attrlist, int numattrs)
 {
     SV *attr;
     char *name;
@@ -55,19 +71,32 @@ modify_SV_attributes(pTHXo_ SV *sv, SV **retlist, SV **attrlist, int numattrs)
        switch (SvTYPE(sv)) {
        case SVt_PVCV:
            switch ((int)len) {
+#ifdef CVf_ASSERTION
+           case 9:
+               if (memEQ(name, "assertion", 9)) {
+                   if (negated)
+                       CvFLAGS((CV*)sv) &= ~CVf_ASSERTION;
+                   else
+                       CvFLAGS((CV*)sv) |= CVf_ASSERTION;
+                   continue;
+               }
+               break;
+#endif
            case 6:
-               switch (*name) {
+               switch (name[3]) {
                case 'l':
 #ifdef CVf_LVALUE
-                   if (strEQ(name, "lvalue")) {
+                   if (memEQ(name, "lvalue", 6)) {
                        if (negated)
                            CvFLAGS((CV*)sv) &= ~CVf_LVALUE;
                        else
                            CvFLAGS((CV*)sv) |= CVf_LVALUE;
                        continue;
                    }
+                   break;
+               case 'k':
 #endif /* defined CVf_LVALUE */
-                   if (strEQ(name, "locked")) {
+                   if (memEQ(name, "locked", 6)) {
                        if (negated)
                            CvFLAGS((CV*)sv) &= ~CVf_LOCKED;
                        else
@@ -75,8 +104,8 @@ modify_SV_attributes(pTHXo_ SV *sv, SV **retlist, SV **attrlist, int numattrs)
                        continue;
                    }
                    break;
-               case 'm':
-                   if (strEQ(name, "method")) {
+               case 'h':
+                   if (memEQ(name, "method", 6)) {
                        if (negated)
                            CvFLAGS((CV*)sv) &= ~CVf_METHOD;
                        else
@@ -84,26 +113,31 @@ modify_SV_attributes(pTHXo_ SV *sv, SV **retlist, SV **attrlist, int numattrs)
                        continue;
                    }
                    break;
-               case 's':
-                   if (strEQ(name, "shared")) {
-                       if (negated)
-                           GvSHARED_off(CvGV((CV*)sv));
-                       else
-                           GvSHARED_on(CvGV((CV*)sv));
-                       continue;
-                   }
-                   break;
                }
                break;
            }
            break;
        default:
            switch ((int)len) {
-              case 6:
-               switch (*name) {
-                  case 's':
-                   if (strEQ(name, "shared")) {
-                        /* toke.c has already marked as GvSHARED */
+           case 6:
+               switch (name[5]) {
+               case 'd':
+                   if (memEQ(name, "share", 5)) {
+                       if (negated)
+                           Perl_croak(aTHX_ "A variable may not be unshared");
+                       SvSHARE(sv);
+                        continue;
+                    }
+                   break;
+               case 'e':
+                   if (memEQ(name, "uniqu", 5)) {
+                       if (SvTYPE(sv) == SVt_PVGV) {
+                           if (negated)
+                               GvUNIQUE_off(sv);
+                           else
+                               GvUNIQUE_on(sv);
+                       }
+                       /* Hope this came from toke.c if not a GV. */
                         continue;
                     }
                 }
@@ -155,7 +189,7 @@ usage:
        goto usage;
     sv = SvRV(rv);
     if (items > 1)
-       XSRETURN(modify_SV_attributes(aTHXo_ sv, &ST(0), &ST(1), items-1));
+       XSRETURN(modify_SV_attributes(aTHX_ sv, &ST(0), &ST(1), items-1));
 
     XSRETURN(0);
 }
@@ -189,8 +223,14 @@ usage:
 #endif
        if (cvflags & CVf_METHOD)
            XPUSHs(sv_2mortal(newSVpvn("method", 6)));
-        if (GvSHARED(CvGV((CV*)sv)))
-           XPUSHs(sv_2mortal(newSVpvn("shared", 6)));
+        if (GvUNIQUE(CvGV((CV*)sv)))
+           XPUSHs(sv_2mortal(newSVpvn("unique", 6)));
+       if (cvflags & CVf_ASSERTION)
+           XPUSHs(sv_2mortal(newSVpvn("assertion", 9)));
+       break;
+    case SVt_PVGV:
+       if (GvUNIQUE(sv))
+           XPUSHs(sv_2mortal(newSVpvn("unique", 6)));
        break;
     default:
        break;
@@ -203,11 +243,7 @@ XS(XS_attributes__guess_stash)
 {
     dXSARGS;
     SV *rv, *sv;
-#ifdef dXSTARGET
-    dXSTARGET;
-#else
-    SV * TARG = sv_newmortal();
-#endif
+    dXSTARG;
 
     if (items != 1) {
 usage:
@@ -251,9 +287,7 @@ usage:
            sv_setpv(TARG, HvNAME(stash));
     }
 
-#ifdef dXSTARGET
     SvSETMAGIC(TARG);
-#endif
     XSRETURN(1);
 }
 
@@ -261,11 +295,7 @@ XS(XS_attributes_reftype)
 {
     dXSARGS;
     SV *rv, *sv;
-#ifdef dXSTARGET
-    dXSTARGET;
-#else
-    SV * TARG = sv_newmortal();
-#endif
+    dXSTARG;
 
     if (items != 1) {
 usage:
@@ -281,9 +311,7 @@ usage:
        goto usage;
     sv = SvRV(rv);
     sv_setpv(TARG, sv_reftype(sv, 0));
-#ifdef dXSTARGET
     SvSETMAGIC(TARG);
-#endif
 
     XSRETURN(1);
 }
@@ -291,11 +319,6 @@ usage:
 XS(XS_attributes__warn_reserved)
 {
     dXSARGS;
-#ifdef dXSTARGET
-    dXSTARGET;
-#else
-    SV * TARG = sv_newmortal();
-#endif
 
     if (items != 0) {
        Perl_croak(aTHX_
@@ -303,11 +326,7 @@ XS(XS_attributes__warn_reserved)
     }
 
     EXTEND(SP,1);
-    ST(0) = TARG;
-    sv_setiv(TARG, ckWARN(WARN_RESERVED) != 0);
-#ifdef dXSTARGET
-    SvSETMAGIC(TARG);
-#endif
+    ST(0) = boolSV(ckWARN(WARN_RESERVED));
 
     XSRETURN(1);
 }