https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| a0d0e21e | 1 | /* hv.h |
| 79072805 | 2 | * |
| a0d0e21e | 3 | * Copyright (c) 1991-1994, Larry Wall |
| 79072805 LW |
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 | * | |
| 79072805 LW |
8 | */ |
| 9 | ||
| 79072805 LW |
10 | typedef struct he HE; |
| 11 | ||
| 12 | struct he { | |
| 13 | HE *hent_next; | |
| 14 | char *hent_key; | |
| 15 | SV *hent_val; | |
| 93a17b20 | 16 | U32 hent_hash; |
| 79072805 LW |
17 | I32 hent_klen; |
| 18 | }; | |
| 19 | ||
| 20 | struct xpvhv { | |
| 463ee0b2 LW |
21 | char * xhv_array; /* pointer to malloced string */ |
| 22 | STRLEN xhv_fill; /* how full xhv_array currently is */ | |
| 23 | STRLEN xhv_max; /* subscript of last element of xhv_array */ | |
| a0d0e21e | 24 | I32 xhv_keys; /* how many elements in the array */ |
| 79072805 LW |
25 | double xnv_nv; /* numeric value, if any */ |
| 26 | MAGIC* xmg_magic; /* magic for scalar array */ | |
| 27 | HV* xmg_stash; /* class package */ | |
| 28 | ||
| 79072805 LW |
29 | I32 xhv_riter; /* current root of iterator */ |
| 30 | HE *xhv_eiter; /* current entry of iterator */ | |
| 31 | PMOP *xhv_pmroot; /* list of pm's for this package */ | |
| 32 | char *xhv_name; /* name, if a symbol table */ | |
| 79072805 LW |
33 | }; |
| 34 | ||
| 35 | #define Nullhv Null(HV*) | |
| 463ee0b2 | 36 | #define HvARRAY(hv) ((HE**)((XPVHV*) SvANY(hv))->xhv_array) |
| 79072805 | 37 | #define HvFILL(hv) ((XPVHV*) SvANY(hv))->xhv_fill |
| 463ee0b2 LW |
38 | #define HvMAX(hv) ((XPVHV*) SvANY(hv))->xhv_max |
| 39 | #define HvKEYS(hv) ((XPVHV*) SvANY(hv))->xhv_keys | |
| 79072805 LW |
40 | #define HvRITER(hv) ((XPVHV*) SvANY(hv))->xhv_riter |
| 41 | #define HvEITER(hv) ((XPVHV*) SvANY(hv))->xhv_eiter | |
| 42 | #define HvPMROOT(hv) ((XPVHV*) SvANY(hv))->xhv_pmroot | |
| 43 | #define HvNAME(hv) ((XPVHV*) SvANY(hv))->xhv_name | |
| a0d0e21e LW |
44 | |
| 45 | #ifdef OVERLOAD | |
| 46 | ||
| 47 | /* Maybe amagical: */ | |
| 48 | /* #define HV_AMAGICmb(hv) (SvFLAGS(hv) & (SVpgv_badAM | SVpgv_AM)) */ | |
| 49 | ||
| 50 | #define HV_AMAGIC(hv) (SvFLAGS(hv) & SVpgv_AM) | |
| 51 | #define HV_AMAGIC_on(hv) (SvFLAGS(hv) |= SVpgv_AM) | |
| 52 | #define HV_AMAGIC_off(hv) (SvFLAGS(hv) &= ~SVpgv_AM) | |
| 53 | ||
| 54 | /* | |
| 55 | #define HV_AMAGICbad(hv) (SvFLAGS(hv) & SVpgv_badAM) | |
| 56 | #define HV_badAMAGIC_on(hv) (SvFLAGS(hv) |= SVpgv_badAM) | |
| 57 | #define HV_badAMAGIC_off(hv) (SvFLAGS(hv) &= ~SVpgv_badAM) | |
| 58 | */ | |
| 59 | ||
| 60 | #endif /* OVERLOAD */ |