#if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(PERL_GCC_PEDANTIC)
# define SvREFCNT_inc(sv) \
({ \
- SV *_sv = (SV*)(sv); \
+ SV * const _sv = (SV*)(sv); \
if (_sv) \
(SvREFCNT(_sv))++; \
_sv; \
#if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(PERL_GCC_PEDANTIC)
# define SvREFCNT_dec(sv) \
({ \
- SV *_sv = (SV*)(sv); \
+ SV * const _sv = (SV*)(sv); \
if (_sv) { \
if (SvREFCNT(_sv)) { \
if (--(SvREFCNT(_sv)) == 0) \
#define SVrepl_EVAL 0x40000000 /* Replacement part of s///e */
+#define SVphv_CLONEABLE 0x08000000 /* for stashes: clone its objects */
#define SVphv_REHASH 0x10000000 /* HV is recalculating hash values */
#define SVphv_SHAREKEYS 0x20000000 /* keys live on shared string table */
#define SVphv_LAZYDEL 0x40000000 /* entry in xhv_eiter must be deleted */
=for apidoc Am|HV*|SvSTASH|SV* sv
Returns the stash of the SV.
+=for apidoc Am|void|SvIV_set|SV* sv|IV val
+Set the value of the IV pointer in sv to val.
+
+=for apidoc Am|void|SvNV_set|SV* sv|NV val
+Set the value of the IV pointer in sv to val.
+
+=for apidoc Am|void|SvPV_set|SV* sv|char* val
+Set the value of the PV pointer in sv to val.
+
+=for apidoc Am|void|SvUV_set|SV* sv|UV val
+Set the value of the PV pointer in sv to val.
+
+=for apidoc Am|void|SvRV_set|SV* sv|SV* val
+Set the value of the RV pointer in sv to val.
+
+=for apidoc Am|void|SvMAGIC_set|SV* sv|MAGIC* val
+Set the value of the MAGIC pointer in sv to val.
+
+=for apidoc Am|void|SvSTASH_set|SV* sv|STASH* val
+Set the value of the STASH pointer in sv to val.
+
=for apidoc Am|void|SvCUR_set|SV* sv|STRLEN len
-Set the length of the string which is in the SV. See C<SvCUR>.
+Set the current length of the string which is in the SV. See C<SvCUR>.
+
+=for apidoc Am|void|SvLEN_set|SV* sv|STRLEN len
+Set the actual length of the string which is in the SV.
=cut
*/
#define SvREPADTMP_off(sv) (SvFLAGS(sv) &= ~SVf_FAKE)
#endif
+#ifdef PERL_DEBUG_COW
+#define SvRV(sv) (0 + ((XRV*) SvANY(sv))->xrv_rv)
+#else
#define SvRV(sv) ((XRV*) SvANY(sv))->xrv_rv
+#endif
#define SvRVx(sv) SvRV(sv)
#ifdef PERL_DEBUG_COW
-#define SvIVX(sv) (0 + ((XPVIV*) SvANY(sv))->xiv_iv)
-#define SvUVX(sv) ((XPVUV*) SvANY(sv))->xuv_uv
-#define SvNVX(sv) (0.0 + ((XPVNV*)SvANY(sv))->xnv_nv)
+#define SvIVX(sv) (0 + ((XPVIV*) SvANY(sv))->xiv_iv)
+#define SvUVX(sv) (0 + ((XPVUV*) SvANY(sv))->xuv_uv)
+#define SvNVX(sv) (0 + ((XPVNV*) SvANY(sv))->xnv_nv)
+#define SvPVX(sv) (0 + ((XPV*) SvANY(sv))->xpv_pv)
+#define SvCUR(sv) (0 + ((XPV*) SvANY(sv))->xpv_cur)
+#define SvLEN(sv) (0 + ((XPV*) SvANY(sv))->xpv_len)
+#define SvEND(sv) (((XPV*) SvANY(sv))->xpv_pv + ((XPV*)SvANY(sv))->xpv_cur)
+
+#ifdef DEBUGGING
+# ifdef PERL_IN_SV_C
+/* Can't make this RVALUE because of Perl_sv_unmagic. */
+# define SvMAGIC(sv) (*(assert(SvTYPE(sv) >= SVt_PVMG), &((XPVMG*) SvANY(sv))->xmg_magic))
+# else
+# define SvMAGIC(sv) (0 + *(assert(SvTYPE(sv) >= SVt_PVMG), &((XPVMG*) SvANY(sv))->xmg_magic))
+# endif
+#define SvSTASH(sv) (0 + *(assert(SvTYPE(sv) >= SVt_PVMG), &((XPVMG*) SvANY(sv))->xmg_stash))
#else
-#define SvIVX(sv) ((XPVIV*) SvANY(sv))->xiv_iv
-#define SvUVX(sv) ((XPVUV*) SvANY(sv))->xuv_uv
-#define SvNVX(sv) ((XPVNV*)SvANY(sv))->xnv_nv
+# ifdef PERL_IN_SV_C
+# define SvMAGIC(sv) ((XPVMG*) SvANY(sv))->xmg_magic
+# else
+# define SvMAGIC(sv) (0 + ((XPVMG*) SvANY(sv))->xmg_magic)
+# endif
+#define SvSTASH(sv) (0 + ((XPVMG*) SvANY(sv))->xmg_stash)
#endif
-#define SvPVX(sv) ((XPV*) SvANY(sv))->xpv_pv
-#define SvCUR(sv) ((XPV*) SvANY(sv))->xpv_cur
-#define SvLEN(sv) ((XPV*) SvANY(sv))->xpv_len
-#define SvEND(sv)(((XPV*) SvANY(sv))->xpv_pv + ((XPV*)SvANY(sv))->xpv_cur)
-
-#define SvIVXx(sv) SvIVX(sv)
-#define SvUVXx(sv) SvUVX(sv)
-#define SvNVXx(sv) SvNVX(sv)
-#define SvPVXx(sv) SvPVX(sv)
-#define SvLENx(sv) SvLEN(sv)
-#define SvENDx(sv) ((PL_Sv = (sv)), SvEND(PL_Sv))
+#else
+#define SvIVX(sv) ((XPVIV*) SvANY(sv))->xiv_iv
+#define SvUVX(sv) ((XPVUV*) SvANY(sv))->xuv_uv
+#define SvNVX(sv) ((XPVNV*) SvANY(sv))->xnv_nv
+#define SvPVX(sv) ((XPV*) SvANY(sv))->xpv_pv
+#define SvCUR(sv) ((XPV*) SvANY(sv))->xpv_cur
+#define SvLEN(sv) ((XPV*) SvANY(sv))->xpv_len
+#define SvEND(sv) (((XPV*) SvANY(sv))->xpv_pv + ((XPV*)SvANY(sv))->xpv_cur)
#ifdef DEBUGGING
#define SvMAGIC(sv) (*(assert(SvTYPE(sv) >= SVt_PVMG), &((XPVMG*) SvANY(sv))->xmg_magic))
#define SvSTASH(sv) ((XPVMG*) SvANY(sv))->xmg_stash
#endif
+#endif
+
+#define SvIVXx(sv) SvIVX(sv)
+#define SvUVXx(sv) SvUVX(sv)
+#define SvNVXx(sv) SvNVX(sv)
+#define SvPVXx(sv) SvPVX(sv)
+#define SvLENx(sv) SvLEN(sv)
+#define SvENDx(sv) ((PL_Sv = (sv)), SvEND(PL_Sv))
+
+
/* Ask a scalar nicely to try to become an IV, if possible.
Not guaranteed to stay returning void */
/* Macro won't actually call sv_2iv if already IOK */
(((XPVNV*)SvANY(sv))->xnv_nv = (val)); } STMT_END
#define SvPV_set(sv, val) \
STMT_START { assert(SvTYPE(sv) >= SVt_PV); \
- (SvPVX(sv) = (val)); } STMT_END
+ (((XPV*) SvANY(sv))->xpv_pv = (val)); } STMT_END
#define SvUV_set(sv, val) \
STMT_START { assert(SvTYPE(sv) == SVt_IV || SvTYPE(sv) >= SVt_PVIV); \
(((XPVUV*)SvANY(sv))->xuv_uv = (val)); } STMT_END
+#define SvRV_set(sv, val) \
+ STMT_START { assert(SvTYPE(sv) >= SVt_RV); \
+ (((XRV*)SvANY(sv))->xrv_rv = (val)); } STMT_END
+#define SvMAGIC_set(sv, val) \
+ STMT_START { assert(SvTYPE(sv) >= SVt_PVMG); \
+ (((XPVMG*)SvANY(sv))->xmg_magic = (val)); } STMT_END
+#define SvSTASH_set(sv, val) \
+ STMT_START { assert(SvTYPE(sv) >= SVt_PVMG); \
+ (((XPVMG*) SvANY(sv))->xmg_stash = (val)); } STMT_END
#define SvCUR_set(sv, val) \
STMT_START { assert(SvTYPE(sv) >= SVt_PV); \
- (SvCUR(sv) = (val)); } STMT_END
+ (((XPV*) SvANY(sv))->xpv_cur = (val)); } STMT_END
#define SvLEN_set(sv, val) \
STMT_START { assert(SvTYPE(sv) >= SVt_PV); \
- (SvLEN(sv) = (val)); } STMT_END
+ (((XPV*) SvANY(sv))->xpv_len = (val)); } STMT_END
#define SvEND_set(sv, val) \
STMT_START { assert(SvTYPE(sv) >= SVt_PV); \
(SvCUR(sv) = (val) - SvPVX(sv)); } STMT_END
#define SvPV_renew(sv,n) \
- (SvPV_set((sv), (MEM_WRAP_CHECK_(n,char) \
- (char*)saferealloc((Malloc_t)SvPVX(sv),(MEM_SIZE)((n))))))
+ STMT_START { SvLEN_set(sv, n); \
+ SvPV_set((sv), (MEM_WRAP_CHECK_(n,char) \
+ (char*)saferealloc((Malloc_t)SvPVX(sv), \
+ (MEM_SIZE)((n))))); \
+ } STMT_END
+
+#define SvPV_shrink_to_cur(sv) STMT_START { \
+ const STRLEN _lEnGtH = SvCUR(sv) + 1; \
+ SvPV_renew(sv, _lEnGtH); \
+ } STMT_END
+
+#define SvPV_free(sv) \
+ STMT_START { assert(SvTYPE(sv) >= SVt_PV); \
+ if (SvLEN(sv)) { \
+ if(SvOOK(sv)) { \
+ Safefree(SvPVX(sv) - SvIVX(sv)); \
+ SvFLAGS(sv) &= ~SVf_OOK; \
+ } else { \
+ Safefree(SvPVX(sv)); \
+ } \
+ } \
+ } STMT_END
+
+#define SvPVX_const(sv) ((const char*)SvPVX(sv))
#define BmRARE(sv) ((XPVBM*) SvANY(sv))->xbm_rare
#define BmUSEFUL(sv) ((XPVBM*) SvANY(sv))->xbm_useful