/* pad.h
*
- * Copyright (C) 2002, 2003, 2005, by Larry Wall and others
+ * Copyright (C) 2002, 2003, 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.
/* B.xs needs these for the benefit of B::Deparse */
/* Low range end is exclusive (valid from the cop seq after this one) */
-#define COP_SEQ_RANGE_LOW(sv) U_32(SvNVX(sv))
/* High range end is inclusive (valid up to this cop seq) */
-#define COP_SEQ_RANGE_HIGH(sv) U_32(SvUVX(sv))
-#define PARENT_PAD_INDEX(sv) U_32(SvNVX(sv))
-#define PARENT_FAKELEX_FLAGS(sv) U_32(SvUVX(sv))
+#if defined (DEBUGGING) && defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
+# define COP_SEQ_RANGE_LOW(sv) \
+ (({ SV *const _svi = (SV *) (sv); \
+ assert(SvTYPE(_svi) == SVt_NV || SvTYPE(_svi) >= SVt_PVNV); \
+ assert(SvTYPE(_svi) != SVt_PVAV); \
+ assert(SvTYPE(_svi) != SVt_PVHV); \
+ assert(SvTYPE(_svi) != SVt_PVCV); \
+ assert(SvTYPE(_svi) != SVt_PVFM); \
+ assert(!isGV_with_GP(_svi)); \
+ ((XPVNV*) SvANY(_svi))->xnv_u.xpad_cop_seq.xlow; \
+ }))
+# define COP_SEQ_RANGE_HIGH(sv) \
+ (({ SV *const _svi = (SV *) (sv); \
+ assert(SvTYPE(_svi) == SVt_NV || SvTYPE(_svi) >= SVt_PVNV); \
+ assert(SvTYPE(_svi) != SVt_PVAV); \
+ assert(SvTYPE(_svi) != SVt_PVHV); \
+ assert(SvTYPE(_svi) != SVt_PVCV); \
+ assert(SvTYPE(_svi) != SVt_PVFM); \
+ assert(!isGV_with_GP(_svi)); \
+ ((XPVNV*) SvANY(_svi))->xnv_u.xpad_cop_seq.xhigh; \
+ }))
+# define PARENT_PAD_INDEX(sv) \
+ (({ SV *const _svi = (SV *) (sv); \
+ assert(SvTYPE(_svi) == SVt_NV || SvTYPE(_svi) >= SVt_PVNV); \
+ assert(SvTYPE(_svi) != SVt_PVAV); \
+ assert(SvTYPE(_svi) != SVt_PVHV); \
+ assert(SvTYPE(_svi) != SVt_PVCV); \
+ assert(SvTYPE(_svi) != SVt_PVFM); \
+ assert(!isGV_with_GP(_svi)); \
+ ((XPVNV*) SvANY(_svi))->xnv_u.xpad_cop_seq.xlow; \
+ }))
+# define PARENT_FAKELEX_FLAGS(sv) \
+ (({ SV *const _svi = (SV *) (sv); \
+ assert(SvTYPE(_svi) == SVt_NV || SvTYPE(_svi) >= SVt_PVNV); \
+ assert(SvTYPE(_svi) != SVt_PVAV); \
+ assert(SvTYPE(_svi) != SVt_PVHV); \
+ assert(SvTYPE(_svi) != SVt_PVCV); \
+ assert(SvTYPE(_svi) != SVt_PVFM); \
+ assert(!isGV_with_GP(_svi)); \
+ ((XPVNV*) SvANY(_svi))->xnv_u.xpad_cop_seq.xhigh; \
+ }))
+#else
+# define COP_SEQ_RANGE_LOW(sv) \
+ (0 + (((XPVNV*) SvANY(sv))->xnv_u.xpad_cop_seq.xlow))
+# define COP_SEQ_RANGE_HIGH(sv) \
+ (0 + (((XPVNV*) SvANY(sv))->xnv_u.xpad_cop_seq.xhigh))
+
+
+# define PARENT_PAD_INDEX(sv) \
+ (0 + (((XPVNV*) SvANY(sv))->xnv_u.xpad_cop_seq.xlow))
+# define PARENT_FAKELEX_FLAGS(sv) \
+ (0 + (((XPVNV*) SvANY(sv))->xnv_u.xpad_cop_seq.xhigh))
+#endif
+
+/* Flags set in the SvIVX field of FAKE namesvs */
+
+#define PAD_FAKELEX_ANON 1 /* the lex is declared in an ANON, or ... */
+#define PAD_FAKELEX_MULTI 2 /* the lex can be instantiated multiple times */
/* flags for the pad_new() function */
=for apidoc m|STRLEN|PAD_COMPNAME_GEN|PADOFFSET po
The generation number of the name at offset C<po> in the current
-compiling pad (lvalue). Note that C<SvCUR> is hijacked for this purpose.
+compiling pad (lvalue). Note that C<SvUVX> is hijacked for this purpose.
=for apidoc m|STRLEN|PAD_COMPNAME_GEN_set|PADOFFSET po|int gen
Sets the generation number of the name at offset C<po> in the current
-ling pad (lvalue) to C<gen>. Note that C<SvCUR_set> is hijacked for this purpose.
+ling pad (lvalue) to C<gen>. Note that C<SvUV_set> is hijacked for this purpose.
=cut
*/
-#define PAD_COMPNAME_FLAGS(po) SvFLAGS(*av_fetch(PL_comppad_name, (po), FALSE))
+#define PAD_COMPNAME_SV(po) (*av_fetch(PL_comppad_name, (po), FALSE))
+#define PAD_COMPNAME_FLAGS(po) SvFLAGS(PAD_COMPNAME_SV(po))
#define PAD_COMPNAME_FLAGS_isOUR(po) \
((PAD_COMPNAME_FLAGS(po) & (SVpad_NAME|SVpad_OUR)) == (SVpad_NAME|SVpad_OUR))
-#define PAD_COMPNAME_PV(po) SvPV_nolen(*av_fetch(PL_comppad_name, (po), FALSE))
+#define PAD_COMPNAME_PV(po) SvPV_nolen(PAD_COMPNAME_SV(po))
#define PAD_COMPNAME_TYPE(po) pad_compname_type(po)
#define PAD_COMPNAME_OURSTASH(po) \
- (OURSTASH(*av_fetch(PL_comppad_name, (po), FALSE)))
+ (SvOURSTASH(PAD_COMPNAME_SV(po)))
-#define PAD_COMPNAME_GEN(po) SvCUR(AvARRAY(PL_comppad_name)[po])
+#define PAD_COMPNAME_GEN(po) ((STRLEN)SvUVX(AvARRAY(PL_comppad_name)[po]))
-#define PAD_COMPNAME_GEN_set(po, gen) SvCUR_set(AvARRAY(PL_comppad_name)[po], gen)
+#define PAD_COMPNAME_GEN_set(po, gen) SvUV_set(AvARRAY(PL_comppad_name)[po], (UV)(gen))
/*