/* gv.h
*
- * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, by Larry Wall and others
+ * 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.
#if defined (DEBUGGING) && defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__INTEL_COMPILER)
# define GvGP(gv) \
- (*({GV *const _gvgp = (GV *) (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);}))
+ &((_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(!SvVALID(_gvname_hek)); \
&(GvXPVGV(_gvname_hek)->xiv_u.xivu_namehek); \
}))
-# define GvNAME_get(gv) ({ assert(GvNAME_HEK(gv)); HEK_KEY(GvNAME_HEK(gv)); })
+# 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) ((gv)->sv_u.svu_gp)
+# 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)
#endif
#define GvREFCNT(gv) (GvGP(gv)->gp_refcnt)
-#define GvIO(gv) ((gv) && SvTYPE((SV*)gv) == SVt_PVGV && GvGP(gv) ? GvIOp(gv) : NULL)
+#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)
-/* This macro is deprecated. Do not use! */
-#define GvREFCNT_inc(gv) ((GV*)SvREFCNT_inc(gv)) /* DO NOT USE */
-
#define GvAVn(gv) (GvGP(gv)->gp_av ? \
GvGP(gv)->gp_av : \
GvGP(gv_AVadd(gv))->gp_av)
GvGP(gv)->gp_hv : \
GvGP(gv_HVadd(gv))->gp_hv)
-#define GvCV(gv) (GvGP(gv)->gp_cv)
+#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 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 GvIN_PAD_on(gv) (GvFLAGS(gv) |= GVf_IN_PAD)
#define GvIN_PAD_off(gv) (GvFLAGS(gv) &= ~GVf_IN_PAD)
-#define GvUNIQUE(gv) 0
-#define GvUNIQUE_on(gv) NOOP
-#define GvUNIQUE_off(gv) NOOP
-
-#ifdef USE_ITHREADS
-#define GV_UNIQUE_CHECK
-#else
-#undef GV_UNIQUE_CHECK
-#endif
-
#ifndef PERL_CORE
# define Nullgv Null(GV*)
#endif
-#define DM_UID 0x003
-#define DM_RUID 0x001
-#define DM_EUID 0x002
-#define DM_ARRAY 0x004
-#define DM_GID 0x030
-#define DM_RGID 0x010
-#define DM_EGID 0x020
-#define DM_DELAY 0x100
+#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()
package (so skip checks for :: and ') */
#define GV_AUTOLOAD 0x100 /* gv_fetchmethod_flags() should AUTOLOAD */
#define GV_CROAK 0x200 /* gv_fetchmethod_flags() should croak */
+#define GV_ADDMG 0x400 /* add if magical */
+#define GV_NO_SVGMAGIC 0x800 /* Skip get-magic on an SV argument;
+ used only by gv_fetchsv(_nomg) */
/* 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_NOADD_MASK \
+ (SVf_UTF8|GV_NOADD_NOINIT|GV_NOEXPAND|GV_NOTQUAL|GV_ADDMG|GV_NO_SVGMAGIC)
+/* The bit flags that don't cause gv_fetchpv() to add a symbol if not
+ found (with the exception GV_ADDMG, which *might* cause the symbol
+ to be added) */
#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_fetchsv_nomg(n,f,t) gv_fetchsv(n,(f)|GV_NO_SVGMAGIC,t)
+
+#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: