diff options
Diffstat (limited to 'gnu/usr.bin/perl/cop.h')
| -rw-r--r-- | gnu/usr.bin/perl/cop.h | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/gnu/usr.bin/perl/cop.h b/gnu/usr.bin/perl/cop.h index 2b9ddf49129..ec32c3571d6 100644 --- a/gnu/usr.bin/perl/cop.h +++ b/gnu/usr.bin/perl/cop.h @@ -1,6 +1,6 @@ /* cop.h * - * Copyright (c) 1991-2000, 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. @@ -29,32 +29,33 @@ struct cop { # define CopFILE(c) ((c)->cop_file) # define CopFILEGV(c) (CopFILE(c) \ ? gv_fetchfile(CopFILE(c)) : Nullgv) -# define CopFILE_set(c,pv) ((c)->cop_file = savepv(pv)) /* XXX */ +# define CopFILE_set(c,pv) ((c)->cop_file = savepv(pv)) # define CopFILESV(c) (CopFILE(c) \ ? GvSV(gv_fetchfile(CopFILE(c))) : Nullsv) # define CopFILEAV(c) (CopFILE(c) \ ? GvAV(gv_fetchfile(CopFILE(c))) : Nullav) # define CopSTASHPV(c) ((c)->cop_stashpv) -# define CopSTASHPV_set(c,pv) ((c)->cop_stashpv = savepv(pv)) /* XXX */ +# define CopSTASHPV_set(c,pv) ((c)->cop_stashpv = ((pv) ? savepv(pv) : Nullch)) # define CopSTASH(c) (CopSTASHPV(c) \ ? gv_stashpv(CopSTASHPV(c),GV_ADD) : Nullhv) -# define CopSTASH_set(c,hv) CopSTASHPV_set(c, HvNAME(hv)) -# define CopSTASH_eq(c,hv) (hv \ +# define CopSTASH_set(c,hv) CopSTASHPV_set(c, (hv) ? HvNAME(hv) : Nullch) +# define CopSTASH_eq(c,hv) ((hv) \ && (CopSTASHPV(c) == HvNAME(hv) \ || (CopSTASHPV(c) && HvNAME(hv) \ && strEQ(CopSTASHPV(c), HvNAME(hv))))) #else # define CopFILEGV(c) ((c)->cop_filegv) -# define CopFILEGV_set(c,gv) ((c)->cop_filegv = gv) -# define CopFILE_set(c,pv) ((c)->cop_filegv = gv_fetchfile(pv)) +# define CopFILEGV_set(c,gv) ((c)->cop_filegv = (GV*)SvREFCNT_inc(gv)) +# define CopFILE_set(c,pv) CopFILEGV_set((c), gv_fetchfile(pv)) # define CopFILESV(c) (CopFILEGV(c) ? GvSV(CopFILEGV(c)) : Nullsv) # define CopFILEAV(c) (CopFILEGV(c) ? GvAV(CopFILEGV(c)) : Nullav) # define CopFILE(c) (CopFILESV(c) ? SvPVX(CopFILESV(c)) : Nullch) # define CopSTASH(c) ((c)->cop_stash) -# define CopSTASH_set(c,hv) ((c)->cop_stash = hv) +# define CopSTASH_set(c,hv) ((c)->cop_stash = (hv)) # define CopSTASHPV(c) (CopSTASH(c) ? HvNAME(CopSTASH(c)) : Nullch) -# define CopSTASHPV_set(c,pv) CopSTASH_set(c, gv_stashpv(pv,GV_ADD)) -# define CopSTASH_eq(c,hv) (CopSTASH(c) == hv) + /* cop_stash is not refcounted */ +# define CopSTASHPV_set(c,pv) CopSTASH_set((c), gv_stashpv(pv,GV_ADD)) +# define CopSTASH_eq(c,hv) (CopSTASH(c) == (hv)) #endif /* USE_ITHREADS */ #define CopSTASH_ne(c,hv) (!CopSTASH_eq(c,hv)) @@ -79,6 +80,7 @@ struct block_sub { U16 olddepth; U8 hasargs; U8 lval; /* XXX merge lval and hasargs? */ + SV ** oldcurpad; }; #define PUSHSUB(cx) \ @@ -106,8 +108,13 @@ struct block_sub { #endif /* USE_THREADS */ /* junk in @_ spells trouble when cloning CVs and in pp_caller(), so don't - * leave any */ -#define CLEAR_ARGARRAY() av_clear(cx->blk_sub.argarray) + * leave any (a fast av_clear(ary), basically) */ +#define CLEAR_ARGARRAY(ary) \ + STMT_START { \ + AvMAX(ary) += AvARRAY(ary) - AvALLOC(ary); \ + SvPVX(ary) = (char*)AvALLOC(ary); \ + AvFILLp(ary) = -1; \ + } STMT_END #define POPSUB(cx,sv) \ STMT_START { \ @@ -120,10 +127,10 @@ struct block_sub { cx->blk_sub.argarray = newAV(); \ av_extend(cx->blk_sub.argarray, fill); \ AvFLAGS(cx->blk_sub.argarray) = AVf_REIFY; \ - PL_curpad[0] = (SV*)cx->blk_sub.argarray; \ + cx->blk_sub.oldcurpad[0] = (SV*)cx->blk_sub.argarray; \ } \ else { \ - CLEAR_ARGARRAY(); \ + CLEAR_ARGARRAY(cx->blk_sub.argarray); \ } \ } \ sv = (SV*)cx->blk_sub.cv; \ @@ -386,7 +393,7 @@ Used to indicate scalar context. See C<GIMME_V>, C<GIMME>, and L<perlcall>. =for apidoc AmU||G_ARRAY -Used to indicate array context. See C<GIMME_V>, C<GIMME> and +Used to indicate list context. See C<GIMME_V>, C<GIMME> and L<perlcall>. =for apidoc AmU||G_VOID @@ -419,12 +426,14 @@ L<perlcall>. #define G_NOARGS 8 /* Don't construct a @_ array. */ #define G_KEEPERR 16 /* Append errors to $@, don't overwrite it */ #define G_NODEBUG 32 /* Disable debugging at toplevel. */ +#define G_METHOD 64 /* Calling method. */ /* flag bits for PL_in_eval */ #define EVAL_NULL 0 /* not in an eval */ #define EVAL_INEVAL 1 /* some enclosing scope is an eval */ #define EVAL_WARNONLY 2 /* used by yywarn() when calling yyerror() */ #define EVAL_KEEPERR 4 /* set by Perl_call_sv if G_KEEPERR */ +#define EVAL_INREQUIRE 8 /* The code is being required. */ /* Support for switching (stack and block) contexts. * This ensures magic doesn't invalidate local stack and cx pointers. @@ -490,7 +499,7 @@ typedef struct stackinfo PERL_SI; * PUTBACK/SPAGAIN to flush/refresh any local SP that may be active */ #define POPSTACK \ STMT_START { \ - djSP; \ + dSP; \ PERL_SI *prev = PL_curstackinfo->si_prev; \ if (!prev) { \ PerlIO_printf(Perl_error_log, "panic: POPSTACK\n"); \ |