https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| 79072805 LW |
1 | /* $RCSfile: array.h,v $$Revision: 4.1 $$Date: 92/08/07 17:18:24 $ |
| 2 | * | |
| 3 | * Copyright (c) 1991, 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 | * $Log: array.h,v $ | |
| 9 | * Revision 4.1 92/08/07 17:18:24 lwall | |
| 10 | * Stage 6 Snapshot | |
| 11 | * | |
| 12 | * Revision 4.0.1.2 92/06/08 11:45:57 lwall | |
| 13 | * patch20: removed implicit int declarations on funcions | |
| 14 | * | |
| 15 | * Revision 4.0.1.1 91/06/07 10:19:20 lwall | |
| 16 | * patch4: new copyright notice | |
| 17 | * | |
| 18 | * Revision 4.0 91/03/20 01:03:44 lwall | |
| 19 | * 4.0 baseline. | |
| 20 | * | |
| 21 | */ | |
| 22 | ||
| 23 | struct xpvav { | |
| 24 | char * xpv_pv; /* pointer to malloced string */ | |
| 25 | STRLEN xpv_cur; /* length of xp_pv as a C string */ | |
| 26 | STRLEN xpv_len; /* allocated size */ | |
| 27 | STRLEN xof_off; /* ptr is incremented by offset */ | |
| 28 | double xnv_nv; /* numeric value, if any */ | |
| 29 | MAGIC* xmg_magic; /* magic for scalar array */ | |
| 30 | HV* xmg_stash; /* class package */ | |
| 31 | ||
| 32 | MAGIC* xav_magic; /* magic for elements */ | |
| 33 | ||
| 34 | SV** xav_array; | |
| 35 | SV** xav_alloc; | |
| 36 | SV* xav_arylen; | |
| 37 | I32 xav_max; | |
| 38 | I32 xav_fill; | |
| 39 | U8 xav_flags; | |
| 40 | }; | |
| 41 | ||
| 42 | #define AVf_REAL 1 /* free old entries */ | |
| 43 | ||
| 44 | #define Nullav Null(AV*) | |
| 45 | ||
| 46 | #define AvMAGIC(av) ((XPVAV*) SvANY(av))->xav_magic | |
| 47 | #define AvARRAY(av) ((XPVAV*) SvANY(av))->xav_array | |
| 48 | #define AvALLOC(av) ((XPVAV*) SvANY(av))->xav_alloc | |
| 49 | #define AvMAX(av) ((XPVAV*) SvANY(av))->xav_max | |
| 50 | #define AvFILL(av) ((XPVAV*) SvANY(av))->xav_fill | |
| 51 | #define AvARYLEN(av) ((XPVAV*) SvANY(av))->xav_arylen | |
| 52 | #define AvFLAGS(av) ((XPVAV*) SvANY(av))->xav_flags | |
| 53 | ||
| 54 | #define AvREAL(av) (((XPVAV*) SvANY(av))->xav_flags & AVf_REAL) | |
| 55 | #define AvREAL_on(av) (((XPVAV*) SvANY(av))->xav_flags |= AVf_REAL) | |
| 56 | #define AvREAL_off(av) (((XPVAV*) SvANY(av))->xav_flags &= ~AVf_REAL) |