X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=cv.h;h=c7c7a73cc5a57d2ee9de26ce8bf5e2aed6622129;hb=3937c24e3f4ed26beafd7a2fbe3a20466bfc2b2d;hp=91b9d44c18a30fac0f6fb3002479832a8139cb68;hpb=11343788cbaaede18e3146b5219d2fbdaeaf516e;p=p5sagit%2Fp5-mst-13.2.git diff --git a/cv.h b/cv.h index 91b9d44..c7c7a73 100644 --- a/cv.h +++ b/cv.h @@ -1,12 +1,14 @@ /* cv.h * - * Copyright (c) 1991-1994, Larry Wall + * Copyright (c) 1991-1997, 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. * */ +/* This structure much match the beginning of XPVFM */ + struct xpvcv { char * xpv_pv; /* pointer to malloced string */ STRLEN xpv_cur; /* length of xp_pv as a C string */ @@ -19,7 +21,7 @@ struct xpvcv { HV * xcv_stash; OP * xcv_start; OP * xcv_root; - void (*xcv_xsub) _((CV*)); + void (*xcv_xsub) _((CV* _CPERLproto)); ANY xcv_xsubany; GV * xcv_gv; GV * xcv_filegv; @@ -27,11 +29,10 @@ struct xpvcv { AV * xcv_padlist; CV * xcv_outside; #ifdef USE_THREADS - pthread_mutex_t * xcv_mutexp; - pthread_cond_t * xcv_condp; /* signalled when owner leaves CV */ - struct thread * xcv_owner; /* current owner thread */ + perl_mutex *xcv_mutexp; + struct perl_thread *xcv_owner; /* current owner thread */ #endif /* USE_THREADS */ - U8 xcv_flags; + cv_flags_t xcv_flags; }; #define Nullcv Null(CV*) @@ -48,15 +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_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) @@ -73,3 +78,19 @@ struct xpvcv { #define CvOLDSTYLE(cv) (CvFLAGS(cv) & CVf_OLDSTYLE) #define CvOLDSTYLE_on(cv) (CvFLAGS(cv) |= CVf_OLDSTYLE) #define CvOLDSTYLE_off(cv) (CvFLAGS(cv) &= ~CVf_OLDSTYLE) + +#define CvUNIQUE(cv) (CvFLAGS(cv) & CVf_UNIQUE) +#define CvUNIQUE_on(cv) (CvFLAGS(cv) |= CVf_UNIQUE) +#define CvUNIQUE_off(cv) (CvFLAGS(cv) &= ~CVf_UNIQUE) + +#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)