/* PVHV */
#define SVphv_SHAREKEYS 0x20000000 /* PVHV keys live on shared string table */
-/* PVNV, PVMG, presumably only inside pads */
-#define SVpad_NAME 0x40000000 /* This SV is a name in the PAD, so
+
+/* PVNV, PVMG only, and only used in pads. Should be safe to test on any scalar
+ SV, as the core is careful to avoid setting both.
+
+ SVf_POK, SVp_POK also set:
+ 0x00004400 Normal
+ 0x0000C400 Studied (SvSCREAM)
+ 0x40004400 FBM compiled (SvVALID)
+ 0x4000C400 pad name.
+
+ 0x00008000 GV with GP
+ 0x00008800 RV with PCS imported
+*/
+#define SVpad_NAME (SVp_SCREAM|SVpbm_VALID)
+ /* This SV is a name in the PAD, so
SVpad_TYPED, SVpad_OUR and SVpad_STATE
apply */
/* PVAV */
/* This is only set true on a PVGV when it's playing "PVBM", but is tested for
on any regular scalar (anything <= PVLV) */
#define SVpbm_VALID 0x40000000
-/* ??? */
+/* Only used in toke.c on an SV stored in PL_lex_repl */
#define SVrepl_EVAL 0x40000000 /* Replacement part of s///e */
/* IV, PVIV, PVNV, PVMG, PVGV and (I assume) PVLV */
-/* Presumably IVs aren't stored in pads */
#define SVf_IVisUV 0x80000000 /* use XPVUV instead of XPVIV */
/* PVAV */
#define SVpav_REIFY 0x80000000 /* can become real */
/* PVHV */
#define SVphv_HASKFLAGS 0x80000000 /* keys have flag byte after hash */
-/* PVFM */
-#define SVpfm_COMPILED 0x80000000 /* FORMLINE is compiled */
/* PVGV when SVpbm_VALID is true */
#define SVpbm_TAIL 0x80000000
/* RV upwards. However, SVf_ROK and SVp_IOK are exclusive */
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;
+ I32 xbm_useful;
U8 xbm_rare; /* rarest character in string */
} xbm_s; /* fields from PVBM */
};
union _xivu {
IV xivu_iv; /* integer value */
UV xivu_uv;
- I32 xivu_i32; /* BmUSEFUL */
HEK * xivu_namehek; /* xpvlv, xpvgv: GvNAME */
};
#define SvSCREAM_on(sv) (SvFLAGS(sv) |= SVp_SCREAM)
#define SvSCREAM_off(sv) (SvFLAGS(sv) &= ~SVp_SCREAM)
-#define SvCOMPILED(sv) (SvFLAGS(sv) & SVpfm_COMPILED)
-#define SvCOMPILED_on(sv) (SvFLAGS(sv) |= SVpfm_COMPILED)
-#define SvCOMPILED_off(sv) (SvFLAGS(sv) &= ~SVpfm_COMPILED)
+#ifndef PERL_CORE
+# define SvCOMPILED(sv) 0
+# define SvCOMPILED_on(sv)
+# define SvCOMPILED_off(sv)
+#endif
#define SvEVALED(sv) (SvFLAGS(sv) & SVrepl_EVAL)
#define SvEVALED_on(sv) (SvFLAGS(sv) |= SVrepl_EVAL)
((XPVMG*) SvANY(sv))->xmg_u.xmg_ourstash = st; \
} STMT_END
-#ifdef PERL_DEBUG_COW
-#else
-#endif
#define SvRVx(sv) SvRV(sv)
#ifdef PERL_DEBUG_COW
/* SvPOKp not SvPOK in the assertion because the string can be tainted! eg
perl -T -e '/$^X/'
*/
+
+#ifndef PERL_CORE
+# define BmFLAGS(sv) (SvTAIL(sv) ? FBMcf_TAIL : 0)
+#endif
+
#if defined (DEBUGGING) && defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
-# define BmFLAGS(sv) \
- (*({ SV *const _bmflags = MUTABLE_SV(sv); \
- assert(SvTYPE(_bmflags) == SVt_PVGV); \
- assert(SvVALID(_bmflags)); \
- &(((XPVGV*) SvANY(_bmflags))->xnv_u.xbm_s.xbm_flags); \
- }))
# define BmRARE(sv) \
(*({ SV *const _bmrare = MUTABLE_SV(sv); \
assert(SvTYPE(_bmrare) == SVt_PVGV); \
assert(SvTYPE(_bmuseful) == SVt_PVGV); \
assert(SvVALID(_bmuseful)); \
assert(!SvIOK(_bmuseful)); \
- &(((XPVGV*) SvANY(_bmuseful))->xiv_u.xivu_i32); \
+ &(((XPVGV*) SvANY(_bmuseful))->xnv_u.xbm_s.xbm_useful); \
}))
# define BmPREVIOUS(sv) \
(*({ SV *const _bmprevious = MUTABLE_SV(sv); \
assert(SvTYPE(_bmprevious) == SVt_PVGV); \
assert(SvVALID(_bmprevious)); \
- &(((XPVGV*) SvANY(_bmprevious))->xnv_u.xbm_s.xbm_previous); \
+ &(((XPVGV*) SvANY(_bmprevious))->xiv_u.xivu_uv); \
}))
#else
-# define BmFLAGS(sv) ((XPVGV*) SvANY(sv))->xnv_u.xbm_s.xbm_flags
# define BmRARE(sv) ((XPVGV*) SvANY(sv))->xnv_u.xbm_s.xbm_rare
-# define BmUSEFUL(sv) ((XPVGV*) SvANY(sv))->xiv_u.xivu_i32
-# define BmPREVIOUS(sv) ((XPVGV*) SvANY(sv))->xnv_u.xbm_s.xbm_previous
+# define BmUSEFUL(sv) ((XPVGV*) SvANY(sv))->xnv_u.xbm_s.xbm_useful
+# define BmPREVIOUS(sv) ((XPVGV*) SvANY(sv))->xiv_u.xivu_uv
#endif
the SV if the SV does not contain a string. The SV may cache the
stringified form becoming C<SvPOK>. Handles 'get' magic.
+=for apidoc Am|char*|SvPV_nomg_nolen|SV* sv
+Like C<SvPV_nolen> but doesn't process magic.
+
=for apidoc Am|IV|SvIV|SV* sv
Coerces the given SV to an integer and returns it. See C<SvIVx> for a
version which guarantees to evaluate sv only once.
((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
? SvPVX(sv) : sv_2pv_flags(sv, 0, SV_GMAGIC))
+#define SvPV_nomg_nolen(sv) \
+ ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
+ ? SvPVX(sv) : sv_2pv_flags(sv, 0, 0))
+
#define SvPV_nolen_const(sv) \
((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
? SvPVX_const(sv) : sv_2pv_flags(sv, 0, SV_GMAGIC|SV_CONST_RETURN))
#define sv_2uv(sv) sv_2uv_flags(sv, SV_GMAGIC)
#define sv_2nv(sv) sv_2nv_flags(sv, SV_GMAGIC)
#define sv_eq(sv1, sv2) sv_eq_flags(sv1, sv2, SV_GMAGIC)
+#define sv_cmp(sv1, sv2) sv_cmp_flags(sv1, sv2, SV_GMAGIC)
+#define sv_cmp_locale(sv1, sv2) sv_cmp_locale_flags(sv1, sv2, SV_GMAGIC)
#define sv_collxfrm(sv, nxp) sv_cmp_flags(sv, nxp, SV_GMAGIC)
#define sv_2bool(sv) sv_2bool_flags(sv, SV_GMAGIC)
#define sv_insert(bigstr, offset, len, little, littlelen) \
SvSetSV_nosteal_and(dst,src,/*nothing*/;)
#define SvSetMagicSV(dst,src) \
- SvSetSV_and(dst,src, \
- if (SvSMAGICAL(dst) \
- && ( \
- !isGV_with_GP(dst) || !SvROK(src) || isGV_with_GP(SvRV(src)) \
- ) \
- ) \
- mg_set(dst) \
- )
+ SvSetSV_and(dst,src,SvSETMAGIC(dst))
#define SvSetMagicSV_nosteal(dst,src) \
- SvSetSV_nosteal_and(dst,src, \
- if (SvSMAGICAL(dst) \
- && ( \
- !isGV_with_GP(dst) || !SvROK(src) || isGV_with_GP(SvRV(src)) \
- ) \
- ) \
- mg_set(dst) \
- )
+ SvSetSV_nosteal_and(dst,src,SvSETMAGIC(dst))
#if !defined(SKIP_DEBUGGING)