=for apidoc ms||djSP
-Declare Just C<SP>. This is actually identical to C<dSP>, and declares
+Declare Just C<SP>. This is actually identical to C<dSP>, and declares
a local copy of perl's stack pointer, available via the C<SP> macro.
See C<SP>. (Available for backward source code compatibility with the
old (Perl 5.005) thread model.)
#define dSP SV **sp = PL_stack_sp
#define djSP dSP
-#define dMARK register SV **mark = PL_stack_base + POPMARK
+#define dMARK SV **mark = PL_stack_base + POPMARK
#define dORIGMARK const I32 origmark = (I32)(mark - PL_stack_base)
#define ORIGMARK (PL_stack_base + origmark)
Pops an SV off the stack.
=for apidoc Amn|char*|POPp
-Pops a string off the stack. Deprecated. New code should use POPpx.
+Pops a string off the stack.
=for apidoc Amn|char*|POPpx
-Pops a string off the stack.
+Pops a string off the stack. Identical to POPp. There are two names for
+historical reasons.
=for apidoc Amn|char*|POPpbytex
Pops a string off the stack which must consist of bytes i.e. characters < 256.
#define RETURNX(x) return (x, PUTBACK, NORMAL)
#define POPs (*sp--)
-#define POPp (SvPVx(POPs, PL_na)) /* deprecated */
+#define POPp POPpx
#define POPpx (SvPVx_nolen(POPs))
#define POPpconstx (SvPVx_nolen_const(POPs))
#define POPpbytex (SvPVbytex_nolen(POPs))
#define POPu ((UV)SvUVx(POPs))
#define POPl ((long)SvIVx(POPs))
#define POPul ((unsigned long)SvIVx(POPs))
-#ifdef HAS_QUAD
-#define POPq ((Quad_t)SvIVx(POPs))
-#define POPuq ((Uquad_t)SvUVx(POPs))
-#endif
#define TOPs (*sp)
#define TOPm1s (*(sp-1))
#define TOPp1s (*(sp+1))
-#define TOPp (SvPV(TOPs, PL_na)) /* deprecated */
+#define TOPp TOPpx
#define TOPpx (SvPV_nolen(TOPs))
#define TOPn (SvNV(TOPs))
#define TOPi ((IV)SvIV(TOPs))
#define TOPu ((UV)SvUV(TOPs))
#define TOPl ((long)SvIV(TOPs))
#define TOPul ((unsigned long)SvUV(TOPs))
-#ifdef HAS_QUAD
-#define TOPq ((Quad_t)SvIV(TOPs))
-#define TOPuq ((Uquad_t)SvUV(TOPs))
-#endif
/* Go to some pains in the rare event that we must extend the stack. */
/*
-=for apidoc Am|void|EXTEND|SP|int nitems
-Used to extend the argument stack for an XSUB's return values. Once
+=for apidoc Am|void|EXTEND|SP|SSize_t nitems
+Used to extend the argument stack for an XSUB's return values. Once
used, guarantees that there is room for at least C<nitems> to be pushed
onto the stack.
=cut
*/
-#define EXTEND(p,n) (void)(PL_stack_max - p < (int)(n) && \
- (sp = stack_grow(sp,p, (int) (n))))
-
+#ifdef STRESS_REALLOC
+# define EXTEND(p,n) (void)(sp = stack_grow(sp,p, (SSize_t)(n)))
/* Same thing, but update mark register too. */
-#define MEXTEND(p,n) STMT_START {if (PL_stack_max - p < (int)(n)) { \
+# define MEXTEND(p,n) STMT_START { \
const int markoff = mark - PL_stack_base; \
- sp = stack_grow(sp,p,(int) (n)); \
+ sp = stack_grow(sp,p,(SSize_t) (n)); \
mark = PL_stack_base + markoff; \
- } } STMT_END
+ } STMT_END
+#else
+# define EXTEND(p,n) (void)(UNLIKELY(PL_stack_max - p < (SSize_t)(n)) && \
+ (sp = stack_grow(sp,p, (SSize_t) (n))))
+
+/* Same thing, but update mark register too. */
+# define MEXTEND(p,n) STMT_START {if (UNLIKELY(PL_stack_max - p < (int)(n))) {\
+ const int markoff = mark - PL_stack_base; \
+ sp = stack_grow(sp,p,(SSize_t) (n)); \
+ mark = PL_stack_base + markoff; \
+ } } STMT_END
+#endif
#define PUSHs(s) (*++sp = (s))
#define PUSHTARG STMT_START { SvSETMAGIC(TARG); PUSHs(TARG); } STMT_END
#define dPOPiv IV value = POPi
#define dTOPuv UV value = TOPu
#define dPOPuv UV value = POPu
-#ifdef HAS_QUAD
-#define dTOPqv Quad_t value = TOPu
-#define dPOPqv Quad_t value = POPu
-#define dTOPuqv Uquad_t value = TOPuq
-#define dPOPuqv Uquad_t value = POPuq
-#endif
#define dPOPXssrl(X) SV *right = POPs; SV *left = CAT2(X,s)
#define dPOPXnnrl(X) NV right = POPn; NV left = CAT2(X,n)
#define EXTEND_MORTAL(n) \
STMT_START { \
- if (PL_tmps_ix + (n) >= PL_tmps_max) \
+ if (UNLIKELY(PL_tmps_ix + (n) >= PL_tmps_max)) \
tmps_grow(n); \
} STMT_END
/* No longer used in core. Use AMG_CALLunary instead */
#define AMG_CALLun(sv,meth) AMG_CALLunary(sv, CAT2(meth,_amg))
-#define tryAMAGICunTARGET(meth, shift, jump) \
- tryAMAGICunTARGET_flags(meth, shift, jump, 0)
-#define tryAMAGICunTARGETlist(meth, shift, jump) \
- tryAMAGICunTARGET_flags(meth, shift, jump, AMGf_want_list)
-#define tryAMAGICunTARGET_flags(meth, shift, jump, flags) \
+#define tryAMAGICunTARGETlist(meth, jump) \
STMT_START { \
dSP; \
SV *tmpsv; \
- SV *arg= sp[shift]; \
+ SV *arg= *sp; \
int gimme = GIMME_V; \
if (SvAMAGIC(arg) && \
(tmpsv = amagic_call(arg, &PL_sv_undef, meth, \
- flags | AMGf_noright | AMGf_unary))) { \
+ AMGf_want_list | AMGf_noright \
+ |AMGf_unary))) { \
SPAGAIN; \
- sp += shift; \
if (gimme == G_VOID) { \
(void)POPs; /* XXX ??? */ \
} \
- else if ((flags & AMGf_want_list) && gimme == G_ARRAY) { \
- int i; \
- I32 len; \
+ else if (gimme == G_ARRAY) { \
+ SSize_t i; \
+ SSize_t len; \
assert(SvTYPE(tmpsv) == SVt_PVAV); \
len = av_len((AV *)tmpsv) + 1; \
(void)POPs; /* get rid of the arg */ \
# define MAYBE_DEREF_GV(sv) MAYBE_DEREF_GV_flags(sv,SV_GMAGIC)
# define MAYBE_DEREF_GV_nomg(sv) MAYBE_DEREF_GV_flags(sv,0)
-# define FIND_RUNCV_root_eq 1
+# define FIND_RUNCV_padid_eq 1
+# define FIND_RUNCV_level_eq 2
#endif
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