Patch for 'perldoc -f'

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

diff --git a/cv.h b/cv.h
index dbeb6d6..262d44c 100644 (file)
--- a/cv.h
+++ b/cv.h
@@ -1,12 +1,14 @@
 /*    cv.h
  *
- *    Copyright (c) 1991-1994, Larry Wall
+ *    Copyright (c) 1991-1997, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
  *
  */
 
+/* This structure much match the beginning of XPVFM */
+
 struct xpvcv {
     char *     xpv_pv;         /* pointer to malloced string */
     STRLEN     xpv_cur;        /* length of xp_pv as a C string */
@@ -26,10 +28,11 @@ struct xpvcv {
     long       xcv_depth;              /* >= 2 indicates recursive call */
     AV *       xcv_padlist;
     CV *       xcv_outside;
-    bool       xcv_oldstyle;
+    U8         xcv_flags;
 };
 
 #define Nullcv Null(CV*)
+
 #define CvSTASH(sv)    ((XPVCV*)SvANY(sv))->xcv_stash
 #define CvSTART(sv)    ((XPVCV*)SvANY(sv))->xcv_start
 #define CvROOT(sv)     ((XPVCV*)SvANY(sv))->xcv_root
@@ -40,5 +43,36 @@ struct xpvcv {
 #define CvDEPTH(sv)    ((XPVCV*)SvANY(sv))->xcv_depth
 #define CvPADLIST(sv)  ((XPVCV*)SvANY(sv))->xcv_padlist
 #define CvOUTSIDE(sv)  ((XPVCV*)SvANY(sv))->xcv_outside
-#define CvOLDSTYLE(sv) ((XPVCV*)SvANY(sv))->xcv_oldstyle
+#define CvFLAGS(sv)    ((XPVCV*)SvANY(sv))->xcv_flags
+
+#define CVf_CLONE      0x01    /* anon CV uses external lexicals */
+#define CVf_CLONED     0x02    /* a clone of one of those */
+#define CVf_ANON       0x04    /* CvGV() can't be trusted */
+#define CVf_OLDSTYLE   0x08
+#define CVf_UNIQUE     0x10    /* can't be cloned */
+#define CVf_NODEBUG    0x20    /* no DB::sub indirection for this CV
+                                  (esp. useful for special XSUBs) */
+
+#define CvCLONE(cv)            (CvFLAGS(cv) & CVf_CLONE)
+#define CvCLONE_on(cv)         (CvFLAGS(cv) |= CVf_CLONE)
+#define CvCLONE_off(cv)                (CvFLAGS(cv) &= ~CVf_CLONE)
+
+#define CvCLONED(cv)           (CvFLAGS(cv) & CVf_CLONED)
+#define CvCLONED_on(cv)                (CvFLAGS(cv) |= CVf_CLONED)
+#define CvCLONED_off(cv)       (CvFLAGS(cv) &= ~CVf_CLONED)
+
+#define CvANON(cv)             (CvFLAGS(cv) & CVf_ANON)
+#define CvANON_on(cv)          (CvFLAGS(cv) |= CVf_ANON)
+#define CvANON_off(cv)         (CvFLAGS(cv) &= ~CVf_ANON)
+
+#define CvOLDSTYLE(cv)         (CvFLAGS(cv) & CVf_OLDSTYLE)
+#define CvOLDSTYLE_on(cv)      (CvFLAGS(cv) |= CVf_OLDSTYLE)
+#define CvOLDSTYLE_off(cv)     (CvFLAGS(cv) &= ~CVf_OLDSTYLE)
+
+#define CvUNIQUE(cv)           (CvFLAGS(cv) & CVf_UNIQUE)
+#define CvUNIQUE_on(cv)                (CvFLAGS(cv) |= CVf_UNIQUE)
+#define CvUNIQUE_off(cv)       (CvFLAGS(cv) &= ~CVf_UNIQUE)
 
+#define CvNODEBUG(cv)          (CvFLAGS(cv) & CVf_NODEBUG)
+#define CvNODEBUG_on(cv)       (CvFLAGS(cv) |= CVf_NODEBUG)
+#define CvNODEBUG_off(cv)      (CvFLAGS(cv) &= ~CVf_NODEBUG)