/* pp.h
*
- * Copyright (c) 1991-1994, Larry Wall
+ * Copyright (c) 1991-1997, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#define POPp (SvPVx(POPs, na))
#define POPn (SvNVx(POPs))
#define POPi ((IV)SvIVx(POPs))
+#define POPu ((UV)SvUVx(POPs))
#define POPl ((long)SvIVx(POPs))
#define TOPs (*sp)
#define TOPp (SvPV(TOPs, na))
#define TOPn (SvNV(TOPs))
#define TOPi ((IV)SvIV(TOPs))
+#define TOPu ((UV)SvUV(TOPs))
#define TOPl ((long)SvIV(TOPs))
/* Go to some pains in the rare event that we must extend the stack. */
-#define EXTEND(p,n) STMT_START { if (stack_max - p < (n)) { \
- sp = stack_grow(sp,p, (int) (n)); \
+#define EXTEND(p,n) STMT_START { if (stack_max - p < (n)) { \
+ sp = stack_grow(sp,p, (int) (n)); \
} } STMT_END
/* Same thing, but update mark register too. */
-#define MEXTEND(p,n) STMT_START {if (stack_max - p < (n)) { \
- int markoff = mark - stack_base; \
- sp = stack_grow(sp,p,(int) (n)); \
- mark = stack_base + markoff; \
+#define MEXTEND(p,n) STMT_START {if (stack_max - p < (n)) { \
+ int markoff = mark - stack_base; \
+ sp = stack_grow(sp,p,(int) (n)); \
+ mark = stack_base + markoff; \
} } STMT_END
#define PUSHs(s) (*++sp = (s))
#define PUSHp(p,l) STMT_START { sv_setpvn(TARG, (p), (l)); PUSHTARG; } STMT_END
#define PUSHn(n) STMT_START { sv_setnv(TARG, (double)(n)); PUSHTARG; } STMT_END
#define PUSHi(i) STMT_START { sv_setiv(TARG, (IV)(i)); PUSHTARG; } STMT_END
+#define PUSHu(u) STMT_START { sv_setuv(TARG, (UV)(u)); PUSHTARG; } STMT_END
#define XPUSHs(s) STMT_START { EXTEND(sp,1); (*++sp = (s)); } STMT_END
#define XPUSHTARG STMT_START { SvSETMAGIC(TARG); XPUSHs(TARG); } STMT_END
#define XPUSHp(p,l) STMT_START { sv_setpvn(TARG, (p), (l)); XPUSHTARG; } STMT_END
#define XPUSHn(n) STMT_START { sv_setnv(TARG, (double)(n)); XPUSHTARG; } STMT_END
#define XPUSHi(i) STMT_START { sv_setiv(TARG, (IV)(i)); XPUSHTARG; } STMT_END
+#define XPUSHu(u) STMT_START { sv_setuv(TARG, (UV)(u)); XPUSHTARG; } STMT_END
#define SETs(s) (*sp = s)
#define SETTARG STMT_START { SvSETMAGIC(TARG); SETs(TARG); } STMT_END
#define SETp(p,l) STMT_START { sv_setpvn(TARG, (p), (l)); SETTARG; } STMT_END
#define SETn(n) STMT_START { sv_setnv(TARG, (double)(n)); SETTARG; } STMT_END
#define SETi(i) STMT_START { sv_setiv(TARG, (IV)(i)); SETTARG; } STMT_END
-
-#ifdef OVERLOAD
-#define SETsv(sv) STMT_START { sv_setsv(TARG, (sv)); SETTARG; } STMT_END
-#endif /* OVERLOAD */
+#define SETu(u) STMT_START { sv_setuv(TARG, (UV)(u)); SETTARG; } STMT_END
#define dTOPss SV *sv = TOPs
#define dPOPss SV *sv = POPs
#define dPOPnv double value = POPn
#define dTOPiv IV value = TOPi
#define dPOPiv IV value = POPi
-
-#define dPOPPOPssrl SV *right = POPs; SV *left = POPs
-#define dPOPPOPnnrl double right = POPn; double left = POPn
-#define dPOPPOPiirl IV right = POPi; IV left = POPi
-
-#define dPOPTOPssrl SV *right = POPs; SV *left = TOPs
-#define dPOPTOPnnrl double right = POPn; double left = TOPn
-#define dPOPTOPiirl IV right = POPi; IV left = TOPi
+#define dTOPuv UV value = TOPu
+#define dPOPuv UV value = POPu
+
+#define dPOPXssrl(X) SV *right = POPs; SV *left = CAT2(X,s)
+#define dPOPXnnrl(X) double right = POPn; double left = CAT2(X,n)
+#define dPOPXiirl(X) IV right = POPi; IV left = CAT2(X,i)
+
+#define USE_LEFT(sv) \
+ (SvOK(sv) || SvGMAGICAL(sv) || !(op->op_flags & OPf_STACKED))
+#define dPOPXnnrl_ul(X) \
+ double right = POPn; \
+ SV *leftsv = CAT2(X,s); \
+ double left = USE_LEFT(leftsv) ? SvNV(leftsv) : 0.0
+#define dPOPXiirl_ul(X) \
+ IV right = POPi; \
+ SV *leftsv = CAT2(X,s); \
+ IV left = USE_LEFT(leftsv) ? SvIV(leftsv) : 0
+
+#define dPOPPOPssrl dPOPXssrl(POP)
+#define dPOPPOPnnrl dPOPXnnrl(POP)
+#define dPOPPOPnnrl_ul dPOPXnnrl_ul(POP)
+#define dPOPPOPiirl dPOPXiirl(POP)
+#define dPOPPOPiirl_ul dPOPXiirl_ul(POP)
+
+#define dPOPTOPssrl dPOPXssrl(TOP)
+#define dPOPTOPnnrl dPOPXnnrl(TOP)
+#define dPOPTOPnnrl_ul dPOPXnnrl_ul(TOP)
+#define dPOPTOPiirl dPOPXiirl(TOP)
+#define dPOPTOPiirl_ul dPOPXiirl_ul(TOP)
#define RETPUSHYES RETURNX(PUSHs(&sv_yes))
#define RETPUSHNO RETURNX(PUSHs(&sv_no))
stack_base = AvARRAY(t); \
stack_max = stack_base + AvMAX(t); \
sp = stack_sp = stack_base + AvFILL(t); \
- stack = t;
+ curstack = t;
+
+#define EXTEND_MORTAL(n) \
+ STMT_START { \
+ if (tmps_ix + (n) >= tmps_max) \
+ Renew(tmps_stack, tmps_max = tmps_ix + (n) + 1, SV*); \
+ } STMT_END
#ifdef OVERLOAD
} \
} STMT_END
-#define tryAMAGICun(meth) tryAMAGICunW(meth,SETsv)
+#define tryAMAGICun tryAMAGICunSET
#define tryAMAGICunSET(meth) tryAMAGICunW(meth,SETs)
#define opASSIGN (op->op_flags & OPf_STACKED)
+#define SETsv(sv) STMT_START { \
+ if (opASSIGN) { sv_setsv(TARG, (sv)); SETTARG; } \
+ else SETs(sv); } STMT_END
/* newSVsv does not behave as advertised, so we copy missing
* information by hand */
projects / p5sagit/p5-mst-13.2.git / blobdiff