| | 1 | /* av.h |
| | 2 | * |
| | 3 | * Copyright (c) 1991-1994, Larry Wall |
| | 4 | * |
| | 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. |
| | 7 | * |
| | 8 | */ |
| | 9 | |
| | 10 | struct xpvav { |
| | 11 | char* xav_array; /* pointer to malloced string */ |
| | 12 | SSize_t xav_fill; |
| | 13 | SSize_t xav_max; |
| | 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 */ |
| | 18 | |
| | 19 | SV** xav_alloc; |
| | 20 | SV* xav_arylen; |
| | 21 | U8 xav_flags; |
| | 22 | }; |
| | 23 | |
| | 24 | #define AVf_REAL 1 /* free old entries */ |
| | 25 | #define AVf_REIFY 2 /* can become real */ |
| | 26 | |
| | 27 | #define Nullav Null(AV*) |
| | 28 | |
| | 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 |
| | 35 | |
| | 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) |
| | 42 | |
| | 43 | #define AvREALISH(av) AvFLAGS(av) /* REAL or REIFY -- shortcut */ |
| | 44 | |
https://perl5.git.perl.org / perl5.git / blame_incremental