Refactor test code to remove duplication is a TODO.

[perl5.git] / av.h

diff --git a/av.h b/av.h
index f8dffc9..06ecc7a 100644 (file)
--- a/av.h
+++ b/av.h
@@ -1,7 +1,7 @@
 /*    av.h
  *
  *    Copyright (C) 1991, 1992, 1993, 1995, 1996, 1997, 1998, 1999,
- *    2000, 2001, 2002, 2005, by Larry Wall and others
+ *    2000, 2001, 2002, 2005, 2006, 2007, 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.
@@ -9,22 +9,35 @@
  */
 
 struct xpvav {
-    NV         xnv_nv;         /* numeric value, if any */
+    union {
+       NV      xnv_nv;         /* numeric value, if any */
+       HV *    xgv_stash;
+       struct {
+           U32 xlow;
+           U32 xhigh;
+       }       xpad_cop_seq;   /* used by pad.c for cop_sequence */
+       struct {
+           U32 xbm_previous;   /* how many characters in string before rare? */
+           U8  xbm_flags;
+           U8  xbm_rare;       /* rarest character in string */
+       }       xbm_s;          /* fields from PVBM */
+    }          xnv_u;
     SSize_t    xav_fill;       /* Index of last element present */
     SSize_t    xav_max;        /* max index for which array has space */
     union {
        IV      xivu_iv;        /* integer value or pv offset */
        UV      xivu_uv;
        void *  xivu_p1;
+       I32     xivu_i32;
+       HEK *   xivu_namehek;
     }          xiv_u;
-    MAGIC*     xmg_magic;      /* magic for scalar array */
+    union {
+       MAGIC*  xmg_magic;      /* linked list of magicalness */
+       HV*     xmg_ourstash;   /* Stash for our (when SvPAD_OUR is true) */
+    } xmg_u;
     HV*                xmg_stash;      /* class package */
-    SV*                xav_arylen;
 };
 
-#if !defined(PERL_EXPERIMENTAL_LAYOUT)
-typedef struct xpvav xpvav_allocated;
-#else
 typedef struct {
     SSize_t    xav_fill;       /* Index of last element present */
     SSize_t    xav_max;        /* max index for which array has space */
@@ -32,23 +45,26 @@ typedef struct {
        IV      xivu_iv;        /* integer value or pv offset */
        UV      xivu_uv;
        void *  xivu_p1;
+       I32     xivu_i32;
+       HEK *   xivu_namehek;
     }          xiv_u;
-    MAGIC*     xmg_magic;      /* magic for scalar array */
+    union {
+       MAGIC*  xmg_magic;      /* linked list of magicalness */
+       HV*     xmg_ourstash;   /* Stash for our (when SvPAD_OUR is true) */
+    } xmg_u;
     HV*                xmg_stash;      /* class package */
-    SV*                xav_arylen;
 } xpvav_allocated;
-#endif
 
 /* SV**        xav_alloc; */
 #define xav_alloc xiv_u.xivu_p1
 /* SV* xav_arylen; */
 
-/* AVf_REAL is set for all AVs whose xav_array contents are refcounted.
+/* SVpav_REAL is set for all AVs whose xav_array contents are refcounted.
  * Some things like "@_" and the scratchpad list do not set this, to
  * indicate that they are cheating (for efficiency) by not refcounting
  * the AV's contents.
  * 
- * AVf_REIFY is only meaningful on such "fake" AVs (i.e. where AVf_REAL
+ * SVpav_REIFY is only meaningful on such "fake" AVs (i.e. where SVpav_REAL
  * is not set).  It indicates that the fake AV is capable of becoming
  * real if the array needs to be modified in some way.  Functions that
  * modify fake AVs check both flags to call av_reify() as appropriate.
@@ -81,7 +97,7 @@ Same as C<av_len()>.  Deprecated, use C<av_len()> instead.
 #define AvALLOC(av)    (*((SV***)&((XPVAV*)  SvANY(av))->xav_alloc))
 #define AvMAX(av)      ((XPVAV*)  SvANY(av))->xav_max
 #define AvFILLp(av)    ((XPVAV*)  SvANY(av))->xav_fill
-#define AvARYLEN(av)   (*((SV**)&((XPVAV*)  SvANY(av))->xav_arylen))
+#define AvARYLEN(av)   (*Perl_av_arylen_p(aTHX_ (AV*)av))
 
 #define AvREAL(av)     (SvFLAGS(av) & SVpav_REAL)
 #define AvREAL_on(av)  (SvFLAGS(av) |= SVpav_REAL)