X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/44a8e56aa037ed0f03f0506f6f85f5ed290c78e1..fec937024ba421d7e643018d73a32d633584674e:/gv.h diff --git a/gv.h b/gv.h index 2def7c4..f00331a 100644 --- a/gv.h +++ b/gv.h @@ -1,6 +1,6 @@ /* gv.h * - * Copyright (c) 1991-1994, 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. @@ -13,13 +13,13 @@ struct gp { struct io * gp_io; /* filehandle value */ CV * gp_form; /* format value */ AV * gp_av; /* array value */ - HV * gp_hv; /* associative array value */ + HV * gp_hv; /* hash value */ GV * gp_egv; /* effective gv, if *glob */ CV * gp_cv; /* subroutine value */ U32 gp_cvgen; /* generational validity of cached gv_cv */ - I32 gp_lastexpr; /* used by nothing_in_common() */ + 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)) @@ -67,10 +67,11 @@ HV *GvHVn(); #define GvCVGEN(gv) (GvGP(gv)->gp_cvgen) #define GvCVu(gv) (GvGP(gv)->gp_cvgen ? Nullcv : GvGP(gv)->gp_cv) -#define GvLASTEXPR(gv) (GvGP(gv)->gp_lastexpr) +#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 +80,7 @@ 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 +119,10 @@ 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) + #define Nullgv Null(GV*) #define DM_UID 0x003 @@ -127,6 +133,12 @@ HV *GvHVn(); #define DM_EGID 0x020 #define DM_DELAY 0x100 -#define GV_ADD 0x01 -#define GV_ADDMULTI 0x02 -#define GV_ADDWARN 0x04 +/* + * symbol creation flags, for use in gv_fetchpv() and get_*v() + */ +#define GV_ADD 0x01 /* add, if symbol not already there */ +#define GV_ADDMULTI 0x02 /* add, pretending it has been added already */ +#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 */