/* cv.h
*
- * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999,
- * 2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
+ * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 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.
/* This structure must the beginning of XPVFM in sv.h */
struct xpvcv {
- NV xnv_nv; /* numeric value, if any */
+ union {
+ NV xnv_nv; /* numeric value, if any */
+ HV * xgv_stash;
+ struct {
+ U32 xlow;
+ U32 xhigh;
+ } xpad_cop_seq; /* used by pad.c for cop_sequence */
+ struct {
+ U32 xbm_previous; /* how many characters in string before rare? */
+ U8 xbm_flags;
+ U8 xbm_rare; /* rarest character in string */
+ } xbm_s; /* fields from PVBM */
+ } xnv_u;
STRLEN xpv_cur; /* length of xp_pv as a C string */
STRLEN xpv_len; /* allocated size */
union {
UV xivu_uv;
void * xivu_p1;
I32 xivu_i32; /* depth, >= 2 indicates recursive call */
+ HEK * xivu_namehek;
} xiv_u;
union {
MAGIC* xmg_magic; /* linked list of magicalness */
UV xivu_uv;
void * xivu_p1;
I32 xivu_i32; /* depth, >= 2 indicates recursive call */
+ HEK * xivu_namehek;
} xiv_u;
union {
MAGIC* xmg_magic; /* linked list of magicalness */
#define CvFILEGV(sv) (gv_fetchfile(CvFILE(sv)))
#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
# define CvDEPTH(sv) (*({const CV *_cv = (CV *)sv; \
- assert(SvTYPE(_cv) == SVt_PVCV); \
+ assert(SvTYPE(_cv) == SVt_PVCV || \
+ SvTYPE(_cv) == SVt_PVFM); \
&((XPVCV*)SvANY(_cv))->xiv_u.xivu_i32; \
}))
#else
#define CVf_METHOD 0x0001 /* CV is explicitly marked as a method */
#define CVf_LOCKED 0x0002 /* CV locks itself or first arg on entry */
#define CVf_LVALUE 0x0004 /* CV return value can be used as lvalue */
-#define CVf_ASSERTION 0x0008 /* CV called only when asserting */
#define CVf_WEAKOUTSIDE 0x0010 /* CvOUTSIDE isn't ref counted */
#define CVf_CLONE 0x0020 /* anon CV uses external lexicals */
#define CVf_CLONED 0x0040 /* a clone of one of those */
#define CVf_ANON 0x0080 /* CvGV() can't be trusted */
#define CVf_UNIQUE 0x0100 /* sub is only called once (eg PL_main_cv,
- * require, eval). Not to be confused
- * with the GVf_UNIQUE flag associated
- * with the :unique attribute */
+ * require, eval). */
#define CVf_NODEBUG 0x0200 /* no DB::sub indirection for this CV
(esp. useful for special XSUBs) */
#define CVf_CONST 0x0400 /* inlinable sub */
#define CVf_ISXSUB 0x0800 /* CV is an XSUB, not pure perl. */
/* This symbol for optimised communication between toke.c and op.c: */
-#define CVf_BUILTIN_ATTRS (CVf_METHOD|CVf_LOCKED|CVf_LVALUE|CVf_ASSERTION)
+#define CVf_BUILTIN_ATTRS (CVf_METHOD|CVf_LOCKED|CVf_LVALUE)
#define CvCLONE(cv) (CvFLAGS(cv) & CVf_CLONE)
#define CvCLONE_on(cv) (CvFLAGS(cv) |= CVf_CLONE)
#define CvLVALUE_on(cv) (CvFLAGS(cv) |= CVf_LVALUE)
#define CvLVALUE_off(cv) (CvFLAGS(cv) &= ~CVf_LVALUE)
-#define CvASSERTION(cv) (CvFLAGS(cv) & CVf_ASSERTION)
-#define CvASSERTION_on(cv) (CvFLAGS(cv) |= CVf_ASSERTION)
-#define CvASSERTION_off(cv) (CvFLAGS(cv) &= ~CVf_ASSERTION)
-
#define CvEVAL(cv) (CvUNIQUE(cv) && !SvFAKE(cv))
#define CvEVAL_on(cv) (CvUNIQUE_on(cv),SvFAKE_off(cv))
#define CvEVAL_off(cv) CvUNIQUE_off(cv)
-/* BEGIN|CHECK|INIT|END */
+/* BEGIN|CHECK|INIT|UNITCHECK|END */
#define CvSPECIAL(cv) (CvUNIQUE(cv) && SvFAKE(cv))
#define CvSPECIAL_on(cv) (CvUNIQUE_on(cv),SvFAKE_on(cv))
#define CvSPECIAL_off(cv) (CvUNIQUE_off(cv),SvFAKE_off(cv))
#define CvISXSUB_on(cv) (CvFLAGS(cv) |= CVf_ISXSUB)
#define CvISXSUB_off(cv) (CvFLAGS(cv) &= ~CVf_ISXSUB)
+/* Flags for newXS_flags */
+#define XS_DYNAMIC_FILENAME 0x01 /* The filename isn't static */
+
/*
=head1 CV reference counts and CvOUTSIDE