/* cop.h
*
* Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, 2005, 2006 by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 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.
struct cop {
BASEOP
+ /* On LP64 putting this here takes advantage of the fact that BASEOP isn't
+ an exact multiple of 8 bytes to save structure padding. */
+ line_t cop_line; /* line # of this command */
char * cop_label; /* label for this construct */
#ifdef USE_ITHREADS
char * cop_stashpv; /* package line was compiled in */
#endif
U32 cop_hints; /* hints bits from pragmata */
U32 cop_seq; /* parse sequence number */
- line_t cop_line; /* line # of this command */
/* Beware. mg.c and warnings.pl assume the type of this is STRLEN *: */
STRLEN * cop_warnings; /* lexical warnings bitmask */
/* compile time state of %^H. See the comment in op.c for how this is
# ifdef NETWARE
# define CopFILE_set(c,pv) ((c)->cop_file = savepv(pv))
+# define CopFILE_setn(c,pv,l) ((c)->cop_file = savepv((pv),(l)))
# else
# define CopFILE_set(c,pv) ((c)->cop_file = savesharedpv(pv))
+# define CopFILE_setn(c,pv,l) ((c)->cop_file = savesharedpvn((pv),(l)))
# endif
# define CopFILESV(c) (CopFILE(c) \
? gv_stashpv(CopSTASHPV(c),GV_ADD) : NULL)
# define CopSTASH_set(c,hv) CopSTASHPV_set(c, (hv) ? HvNAME_get(hv) : NULL)
# define CopSTASH_eq(c,hv) ((hv) && stashpv_hvname_match(c,hv))
+# define CopLABEL(c) ((c)->cop_label)
+# define CopLABEL_set(c,pv) (CopLABEL(c) = (pv))
# ifdef NETWARE
# define CopSTASH_free(c) SAVECOPSTASH_FREE(c)
# define CopFILE_free(c) SAVECOPFILE_FREE(c)
+# define CopLABEL_free(c) SAVECOPLABEL_FREE(c)
+# define CopLABEL_alloc(pv) ((pv)?savepv(pv):NULL)
# else
# define CopSTASH_free(c) PerlMemShared_free(CopSTASHPV(c))
# define CopFILE_free(c) (PerlMemShared_free(CopFILE(c)),(CopFILE(c) = NULL))
+# define CopLABEL_free(c) (PerlMemShared_free(CopLABEL(c)),(CopLABEL(c) = NULL))
+# define CopLABEL_alloc(pv) ((pv)?savesharedpv(pv):NULL)
# endif
#else
# define CopFILEGV(c) ((c)->cop_filegv)
# define CopFILEGV_set(c,gv) ((c)->cop_filegv = (GV*)SvREFCNT_inc(gv))
# define CopFILE_set(c,pv) CopFILEGV_set((c), gv_fetchfile(pv))
+# define CopFILE_setn(c,pv,l) CopFILEGV_set((c), gv_fetchfile_flags((pv),(l),0))
# define CopFILESV(c) (CopFILEGV(c) ? GvSV(CopFILEGV(c)) : NULL)
# define CopFILEAV(c) (CopFILEGV(c) ? GvAV(CopFILEGV(c)) : NULL)
# ifdef DEBUGGING
# else
# define CopFILEAVx(c) (GvAV(CopFILEGV(c)))
# endif
-# define CopFILE(c) (CopFILESV(c) ? SvPVX(CopFILESV(c)) : NULL)
+# define CopFILE(c) (CopFILEGV(c) && GvSV(CopFILEGV(c)) \
+ ? SvPVX(GvSV(CopFILEGV(c))) : NULL)
# define CopSTASH(c) ((c)->cop_stash)
+# define CopLABEL(c) ((c)->cop_label)
# define CopSTASH_set(c,hv) ((c)->cop_stash = (hv))
# define CopSTASHPV(c) (CopSTASH(c) ? HvNAME_get(CopSTASH(c)) : NULL)
/* 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))
+# define CopLABEL_alloc(pv) ((pv)?savepv(pv):NULL)
+# define CopLABEL_set(c,pv) (CopLABEL(c) = (pv))
# define CopSTASH_free(c)
# define CopFILE_free(c) (SvREFCNT_dec(CopFILEGV(c)),(CopFILEGV(c) = NULL))
+# define CopLABEL_free(c) (Safefree(CopLABEL(c)),(CopLABEL(c) = NULL))
#endif /* USE_ITHREADS */
PL_hints |= HINT_LOCALIZE_HH | HINT_ARYBASE; \
(c)->cop_hints_hash \
= Perl_refcounted_he_new(aTHX_ (c)->cop_hints_hash, \
- sv_2mortal(newSVpvs("$[")), \
+ newSVpvs_flags("$[", SVs_TEMP), \
sv_2mortal(newSViv(b))); \
} \
} STMT_END
cx->blk_eval.old_op_type = PL_op->op_type; \
cx->blk_eval.old_namesv = (n ? newSVpv(n,0) : NULL); \
cx->blk_eval.old_eval_root = PL_eval_root; \
- cx->blk_eval.cur_text = PL_linestr; \
+ cx->blk_eval.cur_text = PL_parser ? PL_parser->linestr : NULL; \
cx->blk_eval.cv = NULL; /* set by doeval(), as applicable */ \
cx->blk_eval.retop = NULL; \
cx->blk_eval.cur_top_env = PL_top_env; \
#define G_VOID 128 /* skip this bit when adding flags below */
/* extra flags for Perl_call_* routines */
-#define G_DISCARD 2 /* Call FREETMPS. */
+#define G_DISCARD 2 /* Call FREETMPS.
+ Don't change this without consulting the
+ hash actions codes defined in hv.h */
#define G_EVAL 4 /* Assume eval {} around subroutine call. */
#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. */
-#define G_FAKINGEVAL 256 /* Faking en eval context for call_sv or
+#define G_FAKINGEVAL 256 /* Faking an eval context for call_sv or
fold_constants. */
/* flag bits for PL_in_eval */
struct stackinfo {
AV * si_stack; /* stack for current runlevel */
PERL_CONTEXT * si_cxstack; /* context stack for runlevel */
+ struct stackinfo * si_prev;
+ struct stackinfo * si_next;
I32 si_cxix; /* current context index */
I32 si_cxmax; /* maximum allocated index */
I32 si_type; /* type of runlevel */
- struct stackinfo * si_prev;
- struct stackinfo * si_next;
I32 si_markoff; /* offset where markstack begins for us.
* currently used only with DEBUGGING,
* but not #ifdef-ed for bincompat */