3 * Copyright (c) 1991-1994, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
11 char* xav_array; /* pointer to malloced string */
14 IV xof_off; /* ptr is incremented by offset */
15 double xnv_nv; /* numeric value, if any */
16 MAGIC* xmg_magic; /* magic for scalar array */
17 HV* xmg_stash; /* class package */
24 #define AVf_REAL 1 /* free old entries */
25 #define AVf_REIFY 2 /* can become real */
27 #define Nullav Null(AV*)
29 #define AvARRAY(av) ((SV**)((XPVAV*) SvANY(av))->xav_array)
30 #define AvALLOC(av) ((XPVAV*) SvANY(av))->xav_alloc
31 #define AvMAX(av) ((XPVAV*) SvANY(av))->xav_max
32 #define AvFILL(av) ((XPVAV*) SvANY(av))->xav_fill
33 #define AvARYLEN(av) ((XPVAV*) SvANY(av))->xav_arylen
34 #define AvFLAGS(av) ((XPVAV*) SvANY(av))->xav_flags
36 #define AvREAL(av) (AvFLAGS(av) & AVf_REAL)
37 #define AvREAL_on(av) (AvFLAGS(av) |= AVf_REAL)
38 #define AvREAL_off(av) (AvFLAGS(av) &= ~AVf_REAL)
39 #define AvREIFY(av) (AvFLAGS(av) & AVf_REIFY)
40 #define AvREIFY_on(av) (AvFLAGS(av) |= AVf_REIFY)
41 #define AvREIFY_off(av) (AvFLAGS(av) &= ~AVf_REIFY)
43 #define AvREALISH(av) AvFLAGS(av) /* REAL or REIFY -- shortcut */