/* 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.
*/
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 */
};
-#if 0
-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 */
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 */
} 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.
#define NEGATIVE_INDICES_VAR "NEGATIVE_INDICES"
/*
+=for apidoc newAV
+
+Creates a new AV. The reference count is set to 1.
+
+=cut
+*/
+
+#define newAV() ((AV *)newSV_type(SVt_PVAV))
+
+/*
* Local variables:
* c-indentation-style: bsd
* c-basic-offset: 4