https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| a0d0e21e | 1 | /* cv.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 | ||
| 10 | struct xpvcv { | |
| 11 | char * xpv_pv; /* pointer to malloced string */ | |
| 12 | STRLEN xpv_cur; /* length of xp_pv as a C string */ | |
| 13 | STRLEN xpv_len; /* allocated size */ | |
| a0d0e21e | 14 | IV xof_off; /* integer value */ |
| 79072805 LW |
15 | double xnv_nv; /* numeric value, if any */ |
| 16 | MAGIC* xmg_magic; /* magic for scalar array */ | |
| 17 | HV* xmg_stash; /* class package */ | |
| 18 | ||
| 19 | HV * xcv_stash; | |
| 20 | OP * xcv_start; | |
| 21 | OP * xcv_root; | |
| a0d0e21e LW |
22 | void (*xcv_xsub) _((CV*)); |
| 23 | ANY xcv_xsubany; | |
| 8990e307 | 24 | GV * xcv_gv; |
| 79072805 LW |
25 | GV * xcv_filegv; |
| 26 | long xcv_depth; /* >= 2 indicates recursive call */ | |
| 27 | AV * xcv_padlist; | |
| 748a9306 | 28 | CV * xcv_outside; |
| a5f75d66 | 29 | U8 xcv_flags; |
| 79072805 | 30 | }; |
| 748a9306 | 31 | |
| 79072805 | 32 | #define Nullcv Null(CV*) |
| a5f75d66 | 33 | |
| 79072805 LW |
34 | #define CvSTASH(sv) ((XPVCV*)SvANY(sv))->xcv_stash |
| 35 | #define CvSTART(sv) ((XPVCV*)SvANY(sv))->xcv_start | |
| 36 | #define CvROOT(sv) ((XPVCV*)SvANY(sv))->xcv_root | |
| a0d0e21e LW |
37 | #define CvXSUB(sv) ((XPVCV*)SvANY(sv))->xcv_xsub |
| 38 | #define CvXSUBANY(sv) ((XPVCV*)SvANY(sv))->xcv_xsubany | |
| 8990e307 | 39 | #define CvGV(sv) ((XPVCV*)SvANY(sv))->xcv_gv |
| 79072805 LW |
40 | #define CvFILEGV(sv) ((XPVCV*)SvANY(sv))->xcv_filegv |
| 41 | #define CvDEPTH(sv) ((XPVCV*)SvANY(sv))->xcv_depth | |
| 42 | #define CvPADLIST(sv) ((XPVCV*)SvANY(sv))->xcv_padlist | |
| 748a9306 | 43 | #define CvOUTSIDE(sv) ((XPVCV*)SvANY(sv))->xcv_outside |
| a5f75d66 AD |
44 | #define CvFLAGS(sv) ((XPVCV*)SvANY(sv))->xcv_flags |
| 45 | ||
| 46 | #define CVf_CLONE 0x01 /* anon CV uses external lexicals */ | |
| 47 | #define CVf_CLONED 0x02 /* a clone of one of those */ | |
| 48 | #define CVf_ANON 0x04 /* CvGV() can't be trusted */ | |
| 49 | #define CVf_OLDSTYLE 0x08 | |
| 07055b4c | 50 | #define CVf_UNIQUE 0x10 /* can't be cloned */ |
| 8ebc5c01 | 51 | #define CVf_NODEBUG 0x20 /* no DB::sub indirection for this CV |
| 52 | (esp. useful for special XSUBs) */ | |
| a5f75d66 AD |
53 | |
| 54 | #define CvCLONE(cv) (CvFLAGS(cv) & CVf_CLONE) | |
| 55 | #define CvCLONE_on(cv) (CvFLAGS(cv) |= CVf_CLONE) | |
| 56 | #define CvCLONE_off(cv) (CvFLAGS(cv) &= ~CVf_CLONE) | |
| 57 | ||
| 58 | #define CvCLONED(cv) (CvFLAGS(cv) & CVf_CLONED) | |
| 59 | #define CvCLONED_on(cv) (CvFLAGS(cv) |= CVf_CLONED) | |
| 60 | #define CvCLONED_off(cv) (CvFLAGS(cv) &= ~CVf_CLONED) | |
| 61 | ||
| 62 | #define CvANON(cv) (CvFLAGS(cv) & CVf_ANON) | |
| 63 | #define CvANON_on(cv) (CvFLAGS(cv) |= CVf_ANON) | |
| 64 | #define CvANON_off(cv) (CvFLAGS(cv) &= ~CVf_ANON) | |
| 79072805 | 65 | |
| a5f75d66 AD |
66 | #define CvOLDSTYLE(cv) (CvFLAGS(cv) & CVf_OLDSTYLE) |
| 67 | #define CvOLDSTYLE_on(cv) (CvFLAGS(cv) |= CVf_OLDSTYLE) | |
| 68 | #define CvOLDSTYLE_off(cv) (CvFLAGS(cv) &= ~CVf_OLDSTYLE) | |
| 07055b4c CS |
69 | |
| 70 | #define CvUNIQUE(cv) (CvFLAGS(cv) & CVf_UNIQUE) | |
| 71 | #define CvUNIQUE_on(cv) (CvFLAGS(cv) |= CVf_UNIQUE) | |
| 72 | #define CvUNIQUE_off(cv) (CvFLAGS(cv) &= ~CVf_UNIQUE) | |
| 8ebc5c01 | 73 | |
| 74 | #define CvNODEBUG(cv) (CvFLAGS(cv) & CVf_NODEBUG) | |
| 75 | #define CvNODEBUG_on(cv) (CvFLAGS(cv) |= CVf_NODEBUG) | |
| 76 | #define CvNODEBUG_off(cv) (CvFLAGS(cv) &= ~CVf_NODEBUG) |