X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=cv.h;h=704270871c8318f596341d25609dfb45f5088055;hb=24e11b2ac803c2241e1c997535309a8b2ce19d1d;hp=1e6b8de77a787cf05dd0c9136695b52bd15b7817;hpb=12ca11f6c16e7b63e13bbf5bc251f214e8de5211;p=p5sagit%2Fp5-mst-13.2.git diff --git a/cv.h b/cv.h index 1e6b8de..7042708 100644 --- a/cv.h +++ b/cv.h @@ -1,6 +1,6 @@ /* cv.h * - * Copyright (c) 1991-1997, Larry Wall + * Copyright (c) 1991-1999, Larry Wall * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -14,14 +14,14 @@ struct xpvcv { STRLEN xpv_cur; /* length of xp_pv as a C string */ STRLEN xpv_len; /* allocated size */ IV xof_off; /* integer value */ - double xnv_nv; /* numeric value, if any */ + NV xnv_nv; /* numeric value, if any */ MAGIC* xmg_magic; /* magic for scalar array */ HV* xmg_stash; /* class package */ HV * xcv_stash; OP * xcv_start; OP * xcv_root; - void (*xcv_xsub) _((CV*)); + void (*xcv_xsub) (pTHXo_ CV*); ANY xcv_xsubany; GV * xcv_gv; GV * xcv_filegv; @@ -30,10 +30,9 @@ struct xpvcv { CV * xcv_outside; #ifdef USE_THREADS perl_mutex *xcv_mutexp; - perl_cond * xcv_condp; /* signalled when owner leaves CV */ - struct thread *xcv_owner; /* current owner thread */ + struct perl_thread *xcv_owner; /* current owner thread */ #endif /* USE_THREADS */ - U8 xcv_flags; + cv_flags_t xcv_flags; }; #define Nullcv Null(CV*) @@ -50,18 +49,19 @@ struct xpvcv { #define CvOUTSIDE(sv) ((XPVCV*)SvANY(sv))->xcv_outside #ifdef USE_THREADS #define CvMUTEXP(sv) ((XPVCV*)SvANY(sv))->xcv_mutexp -#define CvCONDP(sv) ((XPVCV*)SvANY(sv))->xcv_condp #define CvOWNER(sv) ((XPVCV*)SvANY(sv))->xcv_owner #endif /* USE_THREADS */ #define CvFLAGS(sv) ((XPVCV*)SvANY(sv))->xcv_flags -#define CVf_CLONE 0x01 /* anon CV uses external lexicals */ -#define CVf_CLONED 0x02 /* a clone of one of those */ -#define CVf_ANON 0x04 /* CvGV() can't be trusted */ -#define CVf_OLDSTYLE 0x08 -#define CVf_UNIQUE 0x10 /* can't be cloned */ -#define CVf_NODEBUG 0x20 /* no DB::sub indirection for this CV +#define CVf_CLONE 0x0001 /* anon CV uses external lexicals */ +#define CVf_CLONED 0x0002 /* a clone of one of those */ +#define CVf_ANON 0x0004 /* CvGV() can't be trusted */ +#define CVf_OLDSTYLE 0x0008 +#define CVf_UNIQUE 0x0010 /* can't be cloned */ +#define CVf_NODEBUG 0x0020 /* no DB::sub indirection for this CV (esp. useful for special XSUBs) */ +#define CVf_METHOD 0x0040 /* CV is explicitly marked as a method */ +#define CVf_LOCKED 0x0080 /* CV locks itself or first arg on entry */ #define CvCLONE(cv) (CvFLAGS(cv) & CVf_CLONE) #define CvCLONE_on(cv) (CvFLAGS(cv) |= CVf_CLONE) @@ -75,9 +75,11 @@ struct xpvcv { #define CvANON_on(cv) (CvFLAGS(cv) |= CVf_ANON) #define CvANON_off(cv) (CvFLAGS(cv) &= ~CVf_ANON) +#ifdef PERL_XSUB_OLDSTYLE #define CvOLDSTYLE(cv) (CvFLAGS(cv) & CVf_OLDSTYLE) #define CvOLDSTYLE_on(cv) (CvFLAGS(cv) |= CVf_OLDSTYLE) #define CvOLDSTYLE_off(cv) (CvFLAGS(cv) &= ~CVf_OLDSTYLE) +#endif #define CvUNIQUE(cv) (CvFLAGS(cv) & CVf_UNIQUE) #define CvUNIQUE_on(cv) (CvFLAGS(cv) |= CVf_UNIQUE) @@ -86,3 +88,20 @@ struct xpvcv { #define CvNODEBUG(cv) (CvFLAGS(cv) & CVf_NODEBUG) #define CvNODEBUG_on(cv) (CvFLAGS(cv) |= CVf_NODEBUG) #define CvNODEBUG_off(cv) (CvFLAGS(cv) &= ~CVf_NODEBUG) + +#define CvMETHOD(cv) (CvFLAGS(cv) & CVf_METHOD) +#define CvMETHOD_on(cv) (CvFLAGS(cv) |= CVf_METHOD) +#define CvMETHOD_off(cv) (CvFLAGS(cv) &= ~CVf_METHOD) + +#define CvLOCKED(cv) (CvFLAGS(cv) & CVf_LOCKED) +#define CvLOCKED_on(cv) (CvFLAGS(cv) |= CVf_LOCKED) +#define CvLOCKED_off(cv) (CvFLAGS(cv) &= ~CVf_LOCKED) + +#define CvEVAL(cv) (CvUNIQUE(cv) && !SvFAKE(cv)) +#define CvEVAL_on(cv) (CvUNIQUE_on(cv),SvFAKE_off(cv)) +#define CvEVAL_off(cv) CvUNIQUE_off(cv) + +/* BEGIN|INIT|END */ +#define CvSPECIAL(cv) (CvUNIQUE(cv) && SvFAKE(cv)) +#define CvSPECIAL_on(cv) (CvUNIQUE_on(cv),SvFAKE_on(cv)) +#define CvSPECIAL_off(cv) (CvUNIQUE_off(cv),SvFAKE_off(cv))