diff options
Diffstat (limited to 'pad.h')
| -rw-r--r-- | pad.h | 57 |
1 files changed, 53 insertions, 4 deletions
@@ -33,12 +33,61 @@ typedef U64TYPE PADOFFSET; /* 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 for the pad_new() function */ |