diff options
Diffstat (limited to 'pp.h')
| -rw-r--r-- | pp.h | 73 |
1 files changed, 52 insertions, 21 deletions
@@ -1,6 +1,6 @@ /* 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. @@ -60,24 +60,26 @@ #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)) @@ -85,22 +87,21 @@ #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 @@ -108,14 +109,35 @@ #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)) @@ -132,7 +154,13 @@ 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 @@ -174,10 +202,13 @@ } \ } 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 */ |