X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=av.h;h=d91b6f0086141beea9f8ef21181a68177b05ab86;hb=92c6daad83acab71abd7df8769e308064578da8e;hp=486bc5cce38c44051de23af32fc9e5ffc5d80db7;hpb=e4305a6302fd35f8f8c1a7e612369beaaea58a4a;p=p5sagit%2Fp5-mst-13.2.git diff --git a/av.h b/av.h index 486bc5c..d91b6f0 100644 --- a/av.h +++ b/av.h @@ -1,7 +1,7 @@ /* av.h * * Copyright (C) 1991, 1992, 1993, 1995, 1996, 1997, 1998, 1999, - * 2000, 2001, 2002, by Larry Wall and others + * 2000, 2001, 2002, 2005, by Larry Wall and others * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -9,34 +9,57 @@ */ struct xpvav { + union { + NV xnv_nv; /* numeric value, if any */ + HV * xgv_stash; + } xnv_u; SSize_t xav_fill; /* Index of last element present */ SSize_t xav_max; /* max index for which array has space */ - IV this_space; union { - NV xnvu_nv; - struct { - void *xnv_p1; /* pointer to beginning of C array of SVs */ - union { - void *xnv_p2; - IV xnv_i2; - } xnv_u2; - } xnv_s; - } xnv_u; - MAGIC* xmg_magic; /* magic for scalar array */ + IV xivu_iv; /* integer value or pv offset */ + UV xivu_uv; + void * xivu_p1; + I32 xivu_i32; + HEK * xivu_namehek; + } xiv_u; + union { + MAGIC* xmg_magic; /* linked list of magicalness */ + HV* xmg_ourstash; /* Stash for our (when SvPAD_OUR is true) */ + } xmg_u; HV* xmg_stash; /* class package */ }; +#if 0 +typedef struct xpvav xpvav_allocated; +#else +typedef struct { + SSize_t xav_fill; /* Index of last element present */ + SSize_t xav_max; /* max index for which array has space */ + union { + IV xivu_iv; /* integer value or pv offset */ + UV xivu_uv; + void * xivu_p1; + I32 xivu_i32; + HEK * xivu_namehek; + } xiv_u; + union { + MAGIC* xmg_magic; /* linked list of magicalness */ + HV* xmg_ourstash; /* Stash for our (when SvPAD_OUR is true) */ + } xmg_u; + HV* xmg_stash; /* class package */ +} xpvav_allocated; +#endif + /* SV** xav_alloc; */ -#define xav_alloc xnv_u.xnv_s.xnv_p1 +#define xav_alloc xiv_u.xivu_p1 /* SV* xav_arylen; */ -#define xav_arylen xnv_u.xnv_s.xnv_u2.xnv_p2 -/* AVf_REAL is set for all AVs whose xav_array contents are refcounted. +/* SVpav_REAL is set for all AVs whose xav_array contents are refcounted. * Some things like "@_" and the scratchpad list do not set this, to * indicate that they are cheating (for efficiency) by not refcounting * the AV's contents. * - * AVf_REIFY is only meaningful on such "fake" AVs (i.e. where AVf_REAL + * SVpav_REIFY is only meaningful on such "fake" AVs (i.e. where SVpav_REAL * is not set). It indicates that the fake AV is capable of becoming * real if the array needs to be modified in some way. Functions that * modify fake AVs check both flags to call av_reify() as appropriate. @@ -65,11 +88,11 @@ Same as C. Deprecated, use C instead. #define Nullav Null(AV*) -#define AvARRAY(av) ((av)->sv_u.sv_array) +#define AvARRAY(av) ((av)->sv_u.svu_array) #define AvALLOC(av) (*((SV***)&((XPVAV*) SvANY(av))->xav_alloc)) #define AvMAX(av) ((XPVAV*) SvANY(av))->xav_max #define AvFILLp(av) ((XPVAV*) SvANY(av))->xav_fill -#define AvARYLEN(av) (*((SV**)&((XPVAV*) SvANY(av))->xav_arylen)) +#define AvARYLEN(av) (*Perl_av_arylen_p(aTHX_ (AV*)av)) #define AvREAL(av) (SvFLAGS(av) & SVpav_REAL) #define AvREAL_on(av) (SvFLAGS(av) |= SVpav_REAL) @@ -86,3 +109,13 @@ Same as C. Deprecated, use C instead. ? mg_size((SV *) av) : AvFILLp(av)) #define NEGATIVE_INDICES_VAR "NEGATIVE_INDICES" + +/* + * Local variables: + * c-indentation-style: bsd + * c-basic-offset: 4 + * indent-tabs-mode: t + * End: + * + * ex: set ts=8 sts=4 sw=4 noet: + */