X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=cv.h;h=b4b24394d218dec67cb19a7336da952e15d85535;hb=4d1ff10ffec86208b0da135b87c76b89e61c866e;hp=06cbb89b8763f24c6d3ad4bac093ab5c4adaac88;hpb=57843af05bc7863df9b9bfb6b37e3a29d08532a9;p=p5sagit%2Fp5-mst-13.2.git diff --git a/cv.h b/cv.h index 06cbb89..b4b2439 100644 --- a/cv.h +++ b/cv.h @@ -1,6 +1,6 @@ /* cv.h * - * Copyright (c) 1991-1999, Larry Wall + * Copyright (c) 1991-2001, 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. @@ -29,13 +29,23 @@ struct xpvcv { long xcv_depth; /* >= 2 indicates recursive call */ AV * xcv_padlist; CV * xcv_outside; -#ifdef USE_THREADS +#ifdef USE_5005THREADS perl_mutex *xcv_mutexp; struct perl_thread *xcv_owner; /* current owner thread */ -#endif /* USE_THREADS */ +#endif /* USE_5005THREADS */ cv_flags_t xcv_flags; }; +/* +=for apidoc AmU||Nullcv +Null CV pointer. + +=for apidoc Am|HV*|CvSTASH|CV* cv +Returns the stash of the CV. + +=cut +*/ + #define Nullcv Null(CV*) #define CvSTASH(sv) ((XPVCV*)SvANY(sv))->xcv_stash @@ -45,14 +55,19 @@ struct xpvcv { #define CvXSUBANY(sv) ((XPVCV*)SvANY(sv))->xcv_xsubany #define CvGV(sv) ((XPVCV*)SvANY(sv))->xcv_gv #define CvFILE(sv) ((XPVCV*)SvANY(sv))->xcv_file +#ifdef USE_ITHREADS +# define CvFILE_set_from_cop(sv, cop) (CvFILE(sv) = savepv(CopFILE(cop))) +#else +# define CvFILE_set_from_cop(sv, cop) (CvFILE(sv) = CopFILE(cop)) +#endif #define CvFILEGV(sv) (gv_fetchfile(CvFILE(sv)) #define CvDEPTH(sv) ((XPVCV*)SvANY(sv))->xcv_depth #define CvPADLIST(sv) ((XPVCV*)SvANY(sv))->xcv_padlist #define CvOUTSIDE(sv) ((XPVCV*)SvANY(sv))->xcv_outside -#ifdef USE_THREADS +#ifdef USE_5005THREADS #define CvMUTEXP(sv) ((XPVCV*)SvANY(sv))->xcv_mutexp #define CvOWNER(sv) ((XPVCV*)SvANY(sv))->xcv_owner -#endif /* USE_THREADS */ +#endif /* USE_5005THREADS */ #define CvFLAGS(sv) ((XPVCV*)SvANY(sv))->xcv_flags #define CVf_CLONE 0x0001 /* anon CV uses external lexicals */ @@ -65,6 +80,7 @@ struct xpvcv { #define CVf_METHOD 0x0040 /* CV is explicitly marked as a method */ #define CVf_LOCKED 0x0080 /* CV locks itself or first arg on entry */ #define CVf_LVALUE 0x0100 /* CV return value can be used as lvalue */ +#define CVf_CONST 0x0200 /* inlinable sub */ #define CvCLONE(cv) (CvFLAGS(cv) & CVf_CLONE) #define CvCLONE_on(cv) (CvFLAGS(cv) |= CVf_CLONE) @@ -112,3 +128,7 @@ struct xpvcv { #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)) + +#define CvCONST(cv) (CvFLAGS(cv) & CVf_CONST) +#define CvCONST_on(cv) (CvFLAGS(cv) |= CVf_CONST) +#define CvCONST_off(cv) (CvFLAGS(cv) &= ~CVf_CONST)