X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=gv.h;h=6dd206c491284c5c6dae9df370f36b74d0e6de6d;hb=5290524f8b52822096b01140005d681d126b507d;hp=620cbc3345deb738e96e789d89323aa352b3ee15;hpb=f4c556ac9d141bf86702c68d95acad2db5ec6874;p=p5sagit%2Fp5-mst-13.2.git diff --git a/gv.h b/gv.h index 620cbc3..6dd206c 100644 --- a/gv.h +++ b/gv.h @@ -1,6 +1,6 @@ /* gv.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. @@ -19,7 +19,7 @@ struct gp { U32 gp_cvgen; /* generational validity of cached gv_cv */ U32 gp_flags; /* XXX unused */ line_t gp_line; /* line first declared at (for -w) */ - GV * gp_filegv; /* file first declared in (for -w) */ + char * gp_file; /* file first declared in (for -w) */ }; #if defined(CRIPPLED_CC) && (defined(iAPX286) || defined(M_I286) || defined(I80286)) @@ -34,6 +34,16 @@ struct gp { #define GvSTASH(gv) (GvXPVGV(gv)->xgv_stash) #define GvFLAGS(gv) (GvXPVGV(gv)->xgv_flags) +/* +=head1 GV Functions + +=for apidoc Am|SV*|GvSV|GV* gv + +Return the SV from the GV. + +=cut +*/ + #define GvSV(gv) (GvGP(gv)->gp_sv) #define GvREFCNT(gv) (GvGP(gv)->gp_refcnt) #define GvIO(gv) ((gv) && SvTYPE((SV*)gv) == SVt_PVGV ? GvIOp(gv) : 0) @@ -70,7 +80,8 @@ HV *GvHVn(); #define GvGPFLAGS(gv) (GvGP(gv)->gp_flags) #define GvLINE(gv) (GvGP(gv)->gp_line) -#define GvFILEGV(gv) (GvGP(gv)->gp_filegv) +#define GvFILE(gv) (GvGP(gv)->gp_file) +#define GvFILEGV(gv) (gv_fetchfile(GvFILE(gv))) #define GvEGV(gv) (GvGP(gv)->gp_egv) #define GvENAME(gv) GvNAME(GvEGV(gv) ? GvEGV(gv) : gv) @@ -79,6 +90,7 @@ HV *GvHVn(); #define GVf_INTRO 0x01 #define GVf_MULTI 0x02 #define GVf_ASSUMECV 0x04 +#define GVf_IN_PAD 0x08 #define GVf_IMPORTED 0xF0 #define GVf_IMPORTED_SV 0x10 #define GVf_IMPORTED_AV 0x20 @@ -117,6 +129,23 @@ HV *GvHVn(); #define GvIMPORTED_CV_on(gv) (GvFLAGS(gv) |= GVf_IMPORTED_CV) #define GvIMPORTED_CV_off(gv) (GvFLAGS(gv) &= ~GVf_IMPORTED_CV) +#define GvIN_PAD(gv) (GvFLAGS(gv) & GVf_IN_PAD) +#define GvIN_PAD_on(gv) (GvFLAGS(gv) |= GVf_IN_PAD) +#define GvIN_PAD_off(gv) (GvFLAGS(gv) &= ~GVf_IN_PAD) + +/* XXX: all GvFLAGS options are used, borrowing GvGPFLAGS for the moment */ + +#define GVf_UNIQUE 0x0001 +#define GvUNIQUE(gv) (GvGP(gv) && (GvGPFLAGS(gv) & GVf_UNIQUE)) +#define GvUNIQUE_on(gv) (GvGPFLAGS(gv) |= GVf_UNIQUE) +#define GvUNIQUE_off(gv) (GvGPFLAGS(gv) &= ~GVf_UNIQUE) + +#ifdef USE_ITHREADS +#define GV_UNIQUE_CHECK +#else +#undef GV_UNIQUE_CHECK +#endif + #define Nullgv Null(GV*) #define DM_UID 0x003 @@ -135,4 +164,3 @@ HV *GvHVn(); #define GV_ADDWARN 0x04 /* add, but warn if symbol wasn't already there */ #define GV_ADDINEVAL 0x08 /* add, as though we're doing so within an eval */ #define GV_NOINIT 0x10 /* add, but don't init symbol, if type != PVGV */ -#define GV_ADDOUR 0x20 /* add "our" variable */