[perl5.git] / gv.h

/*    gv.h
 *
 *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
 *    2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 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 gp {
    SV *	gp_sv;		/* scalar value */
    struct io *	gp_io;		/* filehandle value */
    CV *	gp_cv;		/* subroutine value */
    U32		gp_cvgen;	/* generational validity of cached gv_cv */
    U32		gp_refcnt;	/* how many globs point to this? */
    HV *	gp_hv;		/* hash value */
    AV *	gp_av;		/* array value */
    CV *	gp_form;	/* format value */
    GV *	gp_egv;		/* effective gv, if *glob */
    line_t	gp_line;	/* line first declared at (for -w) */
    HEK *	gp_file_hek;	/* file first declared in (for -w) */
};

#define GvXPVGV(gv)	((XPVGV*)SvANY(gv))


#if defined (DEBUGGING) && defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__INTEL_COMPILER)
#  define GvGP(gv)							\
	(0+(*({GV *const _gvgp = (GV *) (gv);				\
	    assert(SvTYPE(_gvgp) == SVt_PVGV || SvTYPE(_gvgp) == SVt_PVLV); \
	    assert(isGV_with_GP(_gvgp));				\
	    &((_gvgp)->sv_u.svu_gp);})))
#  define GvGP_set(gv,gp)						\
	{GV *const _gvgp = (GV *) (gv);				\
	    assert(SvTYPE(_gvgp) == SVt_PVGV || SvTYPE(_gvgp) == SVt_PVLV); \
	    assert(isGV_with_GP(_gvgp));				\
	    (_gvgp)->sv_u.svu_gp = (gp); }
#  define GvFLAGS(gv)							\
	(*({GV *const _gvflags = (GV *) (gv);				\
	    assert(SvTYPE(_gvflags) == SVt_PVGV || SvTYPE(_gvflags) == SVt_PVLV); \
	    assert(isGV_with_GP(_gvflags));				\
	    &(GvXPVGV(_gvflags)->xpv_cur);}))
#  define GvSTASH(gv)							\
	(*({ GV * const _gvstash = (GV *) (gv);				\
	    assert(isGV_with_GP(_gvstash));				\
	    assert(SvTYPE(_gvstash) == SVt_PVGV || SvTYPE(_gvstash) >= SVt_PVLV); \
	    &(GvXPVGV(_gvstash)->xnv_u.xgv_stash);			\
	 }))
#  define GvNAME_HEK(gv)						\
    (*({ GV * const _gvname_hek = (GV *) (gv);				\
	   assert(isGV_with_GP(_gvname_hek));				\
	   assert(SvTYPE(_gvname_hek) == SVt_PVGV || SvTYPE(_gvname_hek) >= SVt_PVLV); \
	   assert(!SvVALID(_gvname_hek));				\
	   &(GvXPVGV(_gvname_hek)->xiv_u.xivu_namehek);			\
	 }))
#  define GvNAME_get(gv)	({ assert(GvNAME_HEK(gv)); (char *)HEK_KEY(GvNAME_HEK(gv)); })
#  define GvNAMELEN_get(gv)	({ assert(GvNAME_HEK(gv)); HEK_LEN(GvNAME_HEK(gv)); })
#else
#  define GvGP(gv)	(0+(gv)->sv_u.svu_gp)
#  define GvGP_set(gv,gp)	((gv)->sv_u.svu_gp = (gp))
#  define GvFLAGS(gv)	(GvXPVGV(gv)->xpv_cur)
#  define GvSTASH(gv)	(GvXPVGV(gv)->xnv_u.xgv_stash)
#  define GvNAME_HEK(gv)	(GvXPVGV(gv)->xiv_u.xivu_namehek)
#  define GvNAME_get(gv)	HEK_KEY(GvNAME_HEK(gv))
#  define GvNAMELEN_get(gv)	HEK_LEN(GvNAME_HEK(gv))
#endif

#define GvNAME(gv)	GvNAME_get(gv)
#define GvNAMELEN(gv)	GvNAMELEN_get(gv)

#define	GvASSIGN_GENERATION(gv)		(0 + ((XPV*) SvANY(gv))->xpv_len)
#define	GvASSIGN_GENERATION_set(gv,val)			\
	STMT_START { assert(SvTYPE(gv) == SVt_PVGV);	\
		(((XPV*) SvANY(gv))->xpv_len = (val)); } STMT_END

/*
=head1 GV Functions

=for apidoc Am|SV*|GvSV|GV* gv

Return the SV from the GV.

=cut
*/

#define GvSV(gv)	(GvGP(gv)->gp_sv)
#ifdef PERL_DONT_CREATE_GVSV
#define GvSVn(gv)	(*(GvGP(gv)->gp_sv ? \
			 &(GvGP(gv)->gp_sv) : \
			 &(GvGP(gv_SVadd(gv))->gp_sv)))
#else
#define GvSVn(gv)	GvSV(gv)
#endif

#define GvREFCNT(gv)	(GvGP(gv)->gp_refcnt)
#define GvIO(gv)                         \
 (                                        \
     (gv)                                  \
  && (                                      \
         SvTYPE((const SV*)(gv)) == SVt_PVGV \
      || SvTYPE((const SV*)(gv)) == SVt_PVLV  \
     )                                         \
  && GvGP(gv)                                   \
   ? GvIOp(gv)                                   \
   : NULL                                         \
 )
#define GvIOp(gv)	(GvGP(gv)->gp_io)
#define GvIOn(gv)	(GvIO(gv) ? GvIOp(gv) : GvIOp(gv_IOadd(gv)))

#define GvFORM(gv)	(GvGP(gv)->gp_form)
#define GvAV(gv)	(GvGP(gv)->gp_av)

#define GvAVn(gv)	(GvGP(gv)->gp_av ? \
			 GvGP(gv)->gp_av : \
			 GvGP(gv_AVadd(gv))->gp_av)
#define GvHV(gv)	((GvGP(gv))->gp_hv)

#define GvHVn(gv)	(GvGP(gv)->gp_hv ? \
			 GvGP(gv)->gp_hv : \
			 GvGP(gv_HVadd(gv))->gp_hv)

#define GvCV(gv)	(0+GvGP(gv)->gp_cv)
#define GvCV_set(gv,cv)	(GvGP(gv)->gp_cv = (cv))
#define GvCVGEN(gv)	(GvGP(gv)->gp_cvgen)
#define GvCVu(gv)	(GvGP(gv)->gp_cvgen ? NULL : GvGP(gv)->gp_cv)

#define GvLINE(gv)	(GvGP(gv)->gp_line)
#define GvFILE_HEK(gv)	(GvGP(gv)->gp_file_hek)
#define GvFILE(gv)	(GvFILE_HEK(gv) ? HEK_KEY(GvFILE_HEK(gv)) : NULL)
#define GvFILEGV(gv)	(gv_fetchfile(GvFILE(gv)))

#define GvEGV(gv)	(GvGP(gv)->gp_egv)
#define GvEGVx(gv)	(isGV_with_GP(gv) ? GvEGV(gv) : NULL)
#define GvENAME(gv)	GvNAME(GvEGV(gv) ? GvEGV(gv) : gv)
#define GvESTASH(gv)	GvSTASH(GvEGV(gv) ? GvEGV(gv) : gv)

#define GVf_INTRO	0x01
#define GVf_MULTI	0x02
#define GVf_ASSUMECV	0x04
#define GVf_IN_PAD	0x08
#define GVf_IMPORTED	0xF0
#define GVf_IMPORTED_SV	  0x10
#define GVf_IMPORTED_AV	  0x20
#define GVf_IMPORTED_HV	  0x40
#define GVf_IMPORTED_CV	  0x80

#define GvINTRO(gv)		(GvFLAGS(gv) & GVf_INTRO)
#define GvINTRO_on(gv)		(GvFLAGS(gv) |= GVf_INTRO)
#define GvINTRO_off(gv)		(GvFLAGS(gv) &= ~GVf_INTRO)

#define GvMULTI(gv)		(GvFLAGS(gv) & GVf_MULTI)
#define GvMULTI_on(gv)		(GvFLAGS(gv) |= GVf_MULTI)
#define GvMULTI_off(gv)		(GvFLAGS(gv) &= ~GVf_MULTI)

#define GvASSUMECV(gv)		(GvFLAGS(gv) & GVf_ASSUMECV)
#define GvASSUMECV_on(gv)	(GvFLAGS(gv) |= GVf_ASSUMECV)
#define GvASSUMECV_off(gv)	(GvFLAGS(gv) &= ~GVf_ASSUMECV)

#define GvIMPORTED(gv)		(GvFLAGS(gv) & GVf_IMPORTED)
#define GvIMPORTED_on(gv)	(GvFLAGS(gv) |= GVf_IMPORTED)
#define GvIMPORTED_off(gv)	(GvFLAGS(gv) &= ~GVf_IMPORTED)

#define GvIMPORTED_SV(gv)	(GvFLAGS(gv) & GVf_IMPORTED_SV)
#define GvIMPORTED_SV_on(gv)	(GvFLAGS(gv) |= GVf_IMPORTED_SV)
#define GvIMPORTED_SV_off(gv)	(GvFLAGS(gv) &= ~GVf_IMPORTED_SV)

#define GvIMPORTED_AV(gv)	(GvFLAGS(gv) & GVf_IMPORTED_AV)
#define GvIMPORTED_AV_on(gv)	(GvFLAGS(gv) |= GVf_IMPORTED_AV)
#define GvIMPORTED_AV_off(gv)	(GvFLAGS(gv) &= ~GVf_IMPORTED_AV)

#define GvIMPORTED_HV(gv)	(GvFLAGS(gv) & GVf_IMPORTED_HV)
#define GvIMPORTED_HV_on(gv)	(GvFLAGS(gv) |= GVf_IMPORTED_HV)
#define GvIMPORTED_HV_off(gv)	(GvFLAGS(gv) &= ~GVf_IMPORTED_HV)

#define GvIMPORTED_CV(gv)	(GvFLAGS(gv) & GVf_IMPORTED_CV)
#define GvIMPORTED_CV_on(gv)	(GvFLAGS(gv) |= GVf_IMPORTED_CV)
#define GvIMPORTED_CV_off(gv)	(GvFLAGS(gv) &= ~GVf_IMPORTED_CV)

#define GvIN_PAD(gv)		(GvFLAGS(gv) & GVf_IN_PAD)
#define GvIN_PAD_on(gv)		(GvFLAGS(gv) |= GVf_IN_PAD)
#define GvIN_PAD_off(gv)	(GvFLAGS(gv) &= ~GVf_IN_PAD)

#ifndef PERL_CORE
#  define Nullgv Null(GV*)
#endif

#define DM_RUID      0x001
#define DM_EUID      0x002
#define DM_UID       (DM_RUID|DM_EUID)
#define DM_ARRAY_ISA 0x004
#define DM_RGID      0x010
#define DM_EGID      0x020
#define DM_GID       (DM_RGID|DM_EGID)
#define DM_DELAY     0x100

/*
 * symbol creation flags, for use in gv_fetchpv() and get_*v()
 */
#define GV_ADD		0x01	/* add, if symbol not already there
				   For gv_name_set, adding a HEK for the first
				   time, so don't try to free what's there.  */
#define GV_ADDMULTI	0x02	/* add, pretending it has been added already */
#define GV_ADDWARN	0x04	/* add, but warn if symbol wasn't already there */
#define GV_ADDINEVAL	0x08	/* add, as though we're doing so within an eval */
#define GV_NOINIT	0x10	/* add, but don't init symbol, if type != PVGV */
/* This is used by toke.c to avoid turing placeholder constants in the symbol
   table into full PVGVs with attached constant subroutines.  */
#define GV_NOADD_NOINIT	0x20	/* Don't add the symbol if it's not there.
				   Don't init it if it is there but ! PVGV */
#define GV_NOEXPAND	0x40	/* Don't expand SvOK() entries to PVGV */
#define GV_NOTQUAL	0x80	/* A plain symbol name, not qualified with a
				   package (so skip checks for :: and ')  */
#define GV_AUTOLOAD	0x100	/* gv_fetchmethod_flags() should AUTOLOAD  */
#define GV_CROAK	0x200	/* gv_fetchmethod_flags() should croak  */

/*      SVf_UTF8 (more accurately the return value from SvUTF8) is also valid
	as a flag to gv_fetch_pvn_flags, so ensure it lies outside this range.
*/

#define GV_NOADD_MASK	(SVf_UTF8|GV_NOADD_NOINIT|GV_NOEXPAND|GV_NOTQUAL)
/* The bit flags that don't cause gv_fetchpv() to add a symbol if not found */

#define gv_fullname3(sv,gv,prefix) gv_fullname4(sv,gv,prefix,TRUE)
#define gv_efullname3(sv,gv,prefix) gv_efullname4(sv,gv,prefix,TRUE)
#define gv_fetchmethod(stash, name) gv_fetchmethod_autoload(stash, name, TRUE)

#define gv_AVadd(gv) gv_add_by_type((gv), SVt_PVAV)
#define gv_HVadd(gv) gv_add_by_type((gv), SVt_PVHV)
#define gv_IOadd(gv) gv_add_by_type((gv), SVt_PVIO)
#define gv_SVadd(gv) gv_add_by_type((gv), SVt_NULL)

/*
 * Local variables:
 * c-indentation-style: bsd
 * c-basic-offset: 4
 * indent-tabs-mode: t
 * End:
 *
 * ex: set ts=8 sts=4 sw=4 noet:
 */
Commit	Line	Data
a0d0e21e	1	/* gv.h
79072805	2	*
1129b882 NC	3	* Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
1129b882 NC	4	* 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
79072805 LW	5	*
	6	* You may distribute under the terms of either the GNU General Public
	7	* License or the Artistic License, as specified in the README file.
	8	*
79072805 LW	9	*/
	10
	11	struct gp {
	12	SV * gp_sv; /* scalar value */
79072805	13	struct io * gp_io; /* filehandle value */
79072805	14	CV * gp_cv; /* subroutine value */
463ee0b2	15	U32 gp_cvgen; /* generational validity of cached gv_cv */
9bd87817 NC	16	U32 gp_refcnt; /* how many globs point to this? */
	17	HV * gp_hv; /* hash value */
	18	AV * gp_av; /* array value */
	19	CV * gp_form; /* format value */
	20	GV * gp_egv; /* effective gv, if glob /
79072805	21	line_t gp_line; /* line first declared at (for -w) */
f4890806	22	HEK * gp_file_hek; /* file first declared in (for -w) */
79072805 LW	23	};
79072805 LW	24
79072805 LW	25	#define GvXPVGV(gv) ((XPVGV*)SvANY(gv))
79072805 LW	26
a5f75d66	27
e51a6fb1	28	#if defined (DEBUGGING) && defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__INTEL_COMPILER)
dedf8e73	29	# define GvGP(gv) \
c43ae56f	30	(0+(({GV const _gvgp = (GV *) (gv); \
603aa20d RU	31	assert(SvTYPE(_gvgp) == SVt_PVGV \|\| SvTYPE(_gvgp) == SVt_PVLV); \
603aa20d RU	32	assert(isGV_with_GP(_gvgp)); \
c43ae56f DM	33	&((_gvgp)->sv_u.svu_gp);})))
	34	# define GvGP_set(gv,gp) \
	35	{GV const _gvgp = (GV ) (gv); \
	36	assert(SvTYPE(_gvgp) == SVt_PVGV \|\| SvTYPE(_gvgp) == SVt_PVLV); \
	37	assert(isGV_with_GP(_gvgp)); \
	38	(_gvgp)->sv_u.svu_gp = (gp); }
dedf8e73	39	# define GvFLAGS(gv) \
603aa20d RU	40	(({GV const _gvflags = (GV *) (gv); \
	41	assert(SvTYPE(_gvflags) == SVt_PVGV \|\| SvTYPE(_gvflags) == SVt_PVLV); \
	42	assert(isGV_with_GP(_gvflags)); \
	43	&(GvXPVGV(_gvflags)->xpv_cur);}))
c72c5e99	44	# define GvSTASH(gv) \
603aa20d RU	45	(({ GV const _gvstash = (GV *) (gv); \
	46	assert(isGV_with_GP(_gvstash)); \
	47	assert(SvTYPE(_gvstash) == SVt_PVGV \|\| SvTYPE(_gvstash) >= SVt_PVLV); \
	48	&(GvXPVGV(_gvstash)->xnv_u.xgv_stash); \
c72c5e99	49	}))
acda4c6a	50	# define GvNAME_HEK(gv) \
603aa20d RU	51	(({ GV const _gvname_hek = (GV *) (gv); \
	52	assert(isGV_with_GP(_gvname_hek)); \
	53	assert(SvTYPE(_gvname_hek) == SVt_PVGV \|\| SvTYPE(_gvname_hek) >= SVt_PVLV); \
	54	assert(!SvVALID(_gvname_hek)); \
	55	&(GvXPVGV(_gvname_hek)->xiv_u.xivu_namehek); \
acda4c6a	56	}))
1404b487	57	# define GvNAME_get(gv) ({ assert(GvNAME_HEK(gv)); (char *)HEK_KEY(GvNAME_HEK(gv)); })
9f616d01	58	# define GvNAMELEN_get(gv) ({ assert(GvNAME_HEK(gv)); HEK_LEN(GvNAME_HEK(gv)); })
c72c5e99	59	#else
c43ae56f DM	60	# define GvGP(gv) (0+(gv)->sv_u.svu_gp)
c43ae56f DM	61	# define GvGP_set(gv,gp) ((gv)->sv_u.svu_gp = (gp))
5526b5b3	62	# define GvFLAGS(gv) (GvXPVGV(gv)->xpv_cur)
58430790	63	# define GvSTASH(gv) (GvXPVGV(gv)->xnv_u.xgv_stash)
274ac62a	64	# define GvNAME_HEK(gv) (GvXPVGV(gv)->xiv_u.xivu_namehek)
9f616d01 MHM	65	# define GvNAME_get(gv) HEK_KEY(GvNAME_HEK(gv))
9f616d01 MHM	66	# define GvNAMELEN_get(gv) HEK_LEN(GvNAME_HEK(gv))
c72c5e99	67	#endif
dedf8e73	68
f5c1e807 NC	69	#define GvNAME(gv) GvNAME_get(gv)
	70	#define GvNAMELEN(gv) GvNAMELEN_get(gv)
	71
08002bbf	72	#define GvASSIGN_GENERATION(gv) (0 + ((XPV*) SvANY(gv))->xpv_len)
169d2d72 NC	73	#define GvASSIGN_GENERATION_set(gv,val) \
169d2d72 NC	74	STMT_START { assert(SvTYPE(gv) == SVt_PVGV); \
08002bbf	75	(((XPV*) SvANY(gv))->xpv_len = (val)); } STMT_END
169d2d72	76
954c1994	77	/*
ccfc67b7 JH	78	=head1 GV Functions
ccfc67b7 JH	79
954c1994 GS	80	=for apidoc Am\|SV\|GvSV\|GV gv
	81
	82	Return the SV from the GV.
	83
	84	=cut
	85	*/
	86
79072805	87	#define GvSV(gv) (GvGP(gv)->gp_sv)
c69033f2	88	#ifdef PERL_DONT_CREATE_GVSV
547f15c3 NC	89	#define GvSVn(gv) (*(GvGP(gv)->gp_sv ? \
	90	&(GvGP(gv)->gp_sv) : \
	91	&(GvGP(gv_SVadd(gv))->gp_sv)))
c69033f2 NC	92	#else
	93	#define GvSVn(gv) GvSV(gv)
	94	#endif
	95
79072805	96	#define GvREFCNT(gv) (GvGP(gv)->gp_refcnt)
13be902c FC	97	#define GvIO(gv) \
	98	( \
	99	(gv) \
	100	&& ( \
	101	SvTYPE((const SV*)(gv)) == SVt_PVGV \
	102	\|\| SvTYPE((const SV*)(gv)) == SVt_PVLV \
	103	) \
	104	&& GvGP(gv) \
	105	? GvIOp(gv) \
	106	: NULL \
	107	)
a0d0e21e LW	108	#define GvIOp(gv) (GvGP(gv)->gp_io)
a0d0e21e LW	109	#define GvIOn(gv) (GvIO(gv) ? GvIOp(gv) : GvIOp(gv_IOadd(gv)))
79072805 LW	110
	111	#define GvFORM(gv) (GvGP(gv)->gp_form)
	112	#define GvAV(gv) (GvGP(gv)->gp_av)
44a8e56a	113
79072805 LW	114	#define GvAVn(gv) (GvGP(gv)->gp_av ? \
	115	GvGP(gv)->gp_av : \
	116	GvGP(gv_AVadd(gv))->gp_av)
79072805 LW	117	#define GvHV(gv) ((GvGP(gv))->gp_hv)
79072805 LW	118
79072805 LW	119	#define GvHVn(gv) (GvGP(gv)->gp_hv ? \
	120	GvGP(gv)->gp_hv : \
	121	GvGP(gv_HVadd(gv))->gp_hv)
79072805	122
c43ae56f DM	123	#define GvCV(gv) (0+GvGP(gv)->gp_cv)
c43ae56f DM	124	#define GvCV_set(gv,cv) (GvGP(gv)->gp_cv = (cv))
463ee0b2	125	#define GvCVGEN(gv) (GvGP(gv)->gp_cvgen)
601f1833	126	#define GvCVu(gv) (GvGP(gv)->gp_cvgen ? NULL : GvGP(gv)->gp_cv)
79072805	127
79072805	128	#define GvLINE(gv) (GvGP(gv)->gp_line)
f4890806	129	#define GvFILE_HEK(gv) (GvGP(gv)->gp_file_hek)
5be41be4	130	#define GvFILE(gv) (GvFILE_HEK(gv) ? HEK_KEY(GvFILE_HEK(gv)) : NULL)
57843af0	131	#define GvFILEGV(gv) (gv_fetchfile(GvFILE(gv)))
79072805	132
79072805	133	#define GvEGV(gv) (GvGP(gv)->gp_egv)
099be4f1	134	#define GvEGVx(gv) (isGV_with_GP(gv) ? GvEGV(gv) : NULL)
748a9306	135	#define GvENAME(gv) GvNAME(GvEGV(gv) ? GvEGV(gv) : gv)
748a9306	136	#define GvESTASH(gv) GvSTASH(GvEGV(gv) ? GvEGV(gv) : gv)
79072805	137
a5f75d66 AD	138	#define GVf_INTRO 0x01
	139	#define GVf_MULTI 0x02
	140	#define GVf_ASSUMECV 0x04
743e66e6	141	#define GVf_IN_PAD 0x08
a5f75d66 AD	142	#define GVf_IMPORTED 0xF0
	143	#define GVf_IMPORTED_SV 0x10
	144	#define GVf_IMPORTED_AV 0x20
	145	#define GVf_IMPORTED_HV 0x40
	146	#define GVf_IMPORTED_CV 0x80
	147
	148	#define GvINTRO(gv) (GvFLAGS(gv) & GVf_INTRO)
	149	#define GvINTRO_on(gv) (GvFLAGS(gv) \|= GVf_INTRO)
	150	#define GvINTRO_off(gv) (GvFLAGS(gv) &= ~GVf_INTRO)
	151
	152	#define GvMULTI(gv) (GvFLAGS(gv) & GVf_MULTI)
	153	#define GvMULTI_on(gv) (GvFLAGS(gv) \|= GVf_MULTI)
	154	#define GvMULTI_off(gv) (GvFLAGS(gv) &= ~GVf_MULTI)
	155
	156	#define GvASSUMECV(gv) (GvFLAGS(gv) & GVf_ASSUMECV)
	157	#define GvASSUMECV_on(gv) (GvFLAGS(gv) \|= GVf_ASSUMECV)
	158	#define GvASSUMECV_off(gv) (GvFLAGS(gv) &= ~GVf_ASSUMECV)
	159
	160	#define GvIMPORTED(gv) (GvFLAGS(gv) & GVf_IMPORTED)
	161	#define GvIMPORTED_on(gv) (GvFLAGS(gv) \|= GVf_IMPORTED)
	162	#define GvIMPORTED_off(gv) (GvFLAGS(gv) &= ~GVf_IMPORTED)
	163
	164	#define GvIMPORTED_SV(gv) (GvFLAGS(gv) & GVf_IMPORTED_SV)
	165	#define GvIMPORTED_SV_on(gv) (GvFLAGS(gv) \|= GVf_IMPORTED_SV)
	166	#define GvIMPORTED_SV_off(gv) (GvFLAGS(gv) &= ~GVf_IMPORTED_SV)
	167
	168	#define GvIMPORTED_AV(gv) (GvFLAGS(gv) & GVf_IMPORTED_AV)
	169	#define GvIMPORTED_AV_on(gv) (GvFLAGS(gv) \|= GVf_IMPORTED_AV)
	170	#define GvIMPORTED_AV_off(gv) (GvFLAGS(gv) &= ~GVf_IMPORTED_AV)
	171
	172	#define GvIMPORTED_HV(gv) (GvFLAGS(gv) & GVf_IMPORTED_HV)
	173	#define GvIMPORTED_HV_on(gv) (GvFLAGS(gv) \|= GVf_IMPORTED_HV)
	174	#define GvIMPORTED_HV_off(gv) (GvFLAGS(gv) &= ~GVf_IMPORTED_HV)
	175
	176	#define GvIMPORTED_CV(gv) (GvFLAGS(gv) & GVf_IMPORTED_CV)
	177	#define GvIMPORTED_CV_on(gv) (GvFLAGS(gv) \|= GVf_IMPORTED_CV)
	178	#define GvIMPORTED_CV_off(gv) (GvFLAGS(gv) &= ~GVf_IMPORTED_CV)
	179
743e66e6 GS	180	#define GvIN_PAD(gv) (GvFLAGS(gv) & GVf_IN_PAD)
	181	#define GvIN_PAD_on(gv) (GvFLAGS(gv) \|= GVf_IN_PAD)
	182	#define GvIN_PAD_off(gv) (GvFLAGS(gv) &= ~GVf_IN_PAD)
	183
3ae1b226 NC	184	#ifndef PERL_CORE
	185	# define Nullgv Null(GV*)
	186	#endif
79072805	187
613a9ec2 DM	188	#define DM_RUID 0x001
613a9ec2 DM	189	#define DM_EUID 0x002
6ca8229d	190	#define DM_UID (DM_RUID\|DM_EUID)
354b0578	191	#define DM_ARRAY_ISA 0x004
613a9ec2 DM	192	#define DM_RGID 0x010
613a9ec2 DM	193	#define DM_EGID 0x020
6ca8229d	194	#define DM_GID (DM_RGID\|DM_EGID)
613a9ec2	195	#define DM_DELAY 0x100
79072805	196
0f303493	197	/*
864dbfa3	198	* symbol creation flags, for use in gv_fetchpv() and get_*v()
0f303493	199	*/
ae8cc45f NC	200	#define GV_ADD 0x01 /* add, if symbol not already there
	201	For gv_name_set, adding a HEK for the first
	202	time, so don't try to free what's there. */
0f303493 GS	203	#define GV_ADDMULTI 0x02 /* add, pretending it has been added already */
	204	#define GV_ADDWARN 0x04 /* add, but warn if symbol wasn't already there */
	205	#define GV_ADDINEVAL 0x08 /* add, as though we're doing so within an eval */
	206	#define GV_NOINIT 0x10 /* add, but don't init symbol, if type != PVGV */
add2581e NC	207	/* This is used by toke.c to avoid turing placeholder constants in the symbol
	208	table into full PVGVs with attached constant subroutines. */
	209	#define GV_NOADD_NOINIT 0x20 /* Don't add the symbol if it's not there.
	210	Don't init it if it is there but ! PVGV */
e26df76a	211	#define GV_NOEXPAND 0x40 /* Don't expand SvOK() entries to PVGV */
fafc274c NC	212	#define GV_NOTQUAL 0x80 /* A plain symbol name, not qualified with a
fafc274c NC	213	package (so skip checks for :: and ') */
256d1bb2 NC	214	#define GV_AUTOLOAD 0x100 /* gv_fetchmethod_flags() should AUTOLOAD */
256d1bb2 NC	215	#define GV_CROAK 0x200 /* gv_fetchmethod_flags() should croak */
add2581e	216
7a5fd60d NC	217	/* SVf_UTF8 (more accurately the return value from SvUTF8) is also valid
	218	as a flag to gv_fetch_pvn_flags, so ensure it lies outside this range.
	219	*/
780a5241 NC	220
	221	#define GV_NOADD_MASK (SVf_UTF8\|GV_NOADD_NOINIT\|GV_NOEXPAND\|GV_NOTQUAL)
	222	/* The bit flags that don't cause gv_fetchpv() to add a symbol if not found */
	223
d9a22066 NC	224	#define gv_fullname3(sv,gv,prefix) gv_fullname4(sv,gv,prefix,TRUE)
d9a22066 NC	225	#define gv_efullname3(sv,gv,prefix) gv_efullname4(sv,gv,prefix,TRUE)
887986eb	226	#define gv_fetchmethod(stash, name) gv_fetchmethod_autoload(stash, name, TRUE)
f4890806	227
d5713896 NC	228	#define gv_AVadd(gv) gv_add_by_type((gv), SVt_PVAV)
d5713896 NC	229	#define gv_HVadd(gv) gv_add_by_type((gv), SVt_PVHV)
bb85b28a	230	#define gv_IOadd(gv) gv_add_by_type((gv), SVt_PVIO)
d5713896 NC	231	#define gv_SVadd(gv) gv_add_by_type((gv), SVt_NULL)
d5713896 NC	232
f4890806 NC	233	/*
	234	* Local variables:
	235	* c-indentation-style: bsd
	236	* c-basic-offset: 4
	237	* indent-tabs-mode: t
	238	* End:
	239	*
	240	* ex: set ts=8 sts=4 sw=4 noet:
	241	*/