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 | |
50 | ||
51 | #define CvCLONE(cv) (CvFLAGS(cv) & CVf_CLONE) | |
52 | #define CvCLONE_on(cv) (CvFLAGS(cv) |= CVf_CLONE) | |
53 | #define CvCLONE_off(cv) (CvFLAGS(cv) &= ~CVf_CLONE) | |
54 | ||
55 | #define CvCLONED(cv) (CvFLAGS(cv) & CVf_CLONED) | |
56 | #define CvCLONED_on(cv) (CvFLAGS(cv) |= CVf_CLONED) | |
57 | #define CvCLONED_off(cv) (CvFLAGS(cv) &= ~CVf_CLONED) | |
58 | ||
59 | #define CvANON(cv) (CvFLAGS(cv) & CVf_ANON) | |
60 | #define CvANON_on(cv) (CvFLAGS(cv) |= CVf_ANON) | |
61 | #define CvANON_off(cv) (CvFLAGS(cv) &= ~CVf_ANON) | |
79072805 | 62 | |
a5f75d66 AD |
63 | #define CvOLDSTYLE(cv) (CvFLAGS(cv) & CVf_OLDSTYLE) |
64 | #define CvOLDSTYLE_on(cv) (CvFLAGS(cv) |= CVf_OLDSTYLE) | |
65 | #define CvOLDSTYLE_off(cv) (CvFLAGS(cv) &= ~CVf_OLDSTYLE) |