X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/77cb3b015781b8e3c7ee73c313ba18cd16dfb442..f36cc39db15434394acba04693c251356b7764f1:/gv.h

diff --git a/gv.h b/gv.h
index 6ef1c2b..1d59154 100644
--- a/gv.h
+++ b/gv.h
@@ -12,13 +12,14 @@ 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_cvgen;	/* generational validity of cached gp_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) */
+    PERL_BITFIELD32 gp_line:31;	/* line first declared at (for -w) */
+    PERL_BITFIELD32 gp_flags:1;
     HEK *	gp_file_hek;	/* file first declared in (for -w) */
 };
 
@@ -56,6 +57,7 @@ struct gp {
 	 }))
 #  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)); })
+#  define GvNAMEUTF8(gv)	({ assert(GvNAME_HEK(gv)); HEK_UTF8(GvNAME_HEK(gv)); })
 #else
 #  define GvGP(gv)	(0+(gv)->sv_u.svu_gp)
 #  define GvGP_set(gv,gp)	((gv)->sv_u.svu_gp = (gp))
@@ -64,6 +66,7 @@ struct gp {
 #  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))
+#  define GvNAMEUTF8(gv)	HEK_UTF8(GvNAME_HEK(gv))
 #endif
 
 #define GvNAME(gv)	GvNAME_get(gv)
@@ -81,6 +84,18 @@ struct gp {
 
 Return the SV from the GV.
 
+=for apidoc Am|AV*|GvAV|GV* gv
+
+Return the AV from the GV.
+
+=for apidoc Am|HV*|GvHV|GV* gv
+
+Return the HV from the GV.
+
+=for apidoc Am|CV*|GvCV|GV* gv
+
+Return the CV from the GV.
+
 =cut
 */
 
@@ -125,20 +140,26 @@ Return the SV from the GV.
 #define GvCVGEN(gv)	(GvGP(gv)->gp_cvgen)
 #define GvCVu(gv)	(GvGP(gv)->gp_cvgen ? NULL : GvGP(gv)->gp_cv)
 
+#define GvGPFLAGS(gv)	(GvGP(gv)->gp_flags)
+
 #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 GvFILEx(gv)	HEK_KEY(GvFILE_HEK(gv))
+#define GvFILE(gv)	(GvFILE_HEK(gv) ? GvFILEx(gv) : NULL)
+#define GvFILEGV(gv)	(GvFILE_HEK(gv) ? gv_fetchfile(GvFILEx(gv)) : NULL)
 
 #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 GvENAMELEN(gv)  GvNAMELEN(GvEGV(gv) ? GvEGV(gv) : gv)
+#define GvENAMEUTF8(gv) GvNAMEUTF8(GvEGV(gv) ? GvEGV(gv) : gv)
+#define GvENAME_HEK(gv) GvNAME_HEK(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
+/*	UNUSED		0x08 */
 #define GVf_IMPORTED	0xF0
 #define GVf_IMPORTED_SV	  0x10
 #define GVf_IMPORTED_AV	  0x20
@@ -177,11 +198,16 @@ Return the SV from the GV.
 #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)
+#define GPf_ALIASED_SV	1
+
+#define GvALIASED_SV(gv)	(GvGPFLAGS(gv) & GPf_ALIASED_SV)
+#define GvALIASED_SV_on(gv)	(GvGPFLAGS(gv) |= GPf_ALIASED_SV)
+#define GvALIASED_SV_off(gv)	(GvGPFLAGS(gv) &= ~GPf_ALIASED_SV)
 
 #ifndef PERL_CORE
+#  define GvIN_PAD(gv)		0
+#  define GvIN_PAD_on(gv)	NOOP
+#  define GvIN_PAD_off(gv)	NOOP
 #  define Nullgv Null(GV*)
 #endif
 
@@ -200,9 +226,10 @@ Return the SV from the GV.
 #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_ADDMULTI	0x02	/* add, pretending it has been added
+				   already; used also by gv_init_* */
 #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 */
+		/*	0x08	   UNUSED */
 #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.  */
@@ -216,9 +243,18 @@ Return the SV from the GV.
 #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) */
+#define GV_CACHE_ONLY	0x1000  /* return stash only if found in cache;
+				   used only in flags parameter to gv_stash* family */
+
+/* Flags for gv_fetchmeth_pvn and gv_autoload_pvn*/
+#define GV_SUPER	0x1000	/* SUPER::method */
+
+/* Flags for gv_autoload_*/
+#define GV_AUTOLOAD_ISMETHOD 1	/* autoloading a method? */
 
 /*      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.
+	as a flag to various gv_* functions, so ensure it lies
+	outside this range.
 */
 
 #define GV_NOADD_MASK \
@@ -231,6 +267,21 @@ Return the SV from the GV.
 #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_init(gv,stash,name,len,multi) \
+	gv_init_pvn(gv,stash,name,len,GV_ADDMULTI*!!(multi))
+#define gv_fetchmeth(stash,name,len,level) gv_fetchmeth_pvn(stash, name, len, level, 0)
+#define gv_fetchmeth_autoload(stash,name,len,level) gv_fetchmeth_pvn_autoload(stash, name, len, level, 0)
+#define gv_fetchmethod_flags(stash,name,flags) gv_fetchmethod_pv_flags(stash, name, flags)
+#define gv_autoload4(stash, name, len, method) \
+	gv_autoload_pvn(stash, name, len, !!(method))
+#define newGVgen(pack)  newGVgen_flags(pack, 0)
+#define gv_method_changed(gv)		    \
+    (					     \
+    	assert_(isGV_with_GP(gv))	      \
+	GvREFCNT(gv) > 1		       \
+	    ? (void)++PL_sub_generation		\
+	    : mro_method_changed_in(GvSTASH(gv)) \
+    )
 
 #define gv_AVadd(gv) gv_add_by_type((gv), SVt_PVAV)
 #define gv_HVadd(gv) gv_add_by_type((gv), SVt_PVHV)
@@ -241,8 +292,8 @@ Return the SV from the GV.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */