/* pp.h
*
* Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
- * 2000, 2001, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, 2005 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#define dSP register SV **sp = PL_stack_sp
#define djSP dSP
#define dMARK register SV **mark = PL_stack_base + POPMARK
-#define dORIGMARK I32 origmark = mark - PL_stack_base
-#define SETORIGMARK origmark = mark - PL_stack_base
+#define dORIGMARK const I32 origmark = mark - PL_stack_base
#define ORIGMARK (PL_stack_base + origmark)
#define SPAGAIN sp = PL_stack_sp
Pops an SV off the stack.
=for apidoc Amn|char*|POPp
-Pops a string off the stack. Deprecated. New code should provide
-a STRLEN n_a and use POPpx.
+Pops a string off the stack. Deprecated. New code should use POPpx.
=for apidoc Amn|char*|POPpx
Pops a string off the stack.
-Requires a variable STRLEN n_a in scope.
=for apidoc Amn|char*|POPpbytex
Pops a string off the stack which must consist of bytes i.e. characters < 256.
-Requires a variable STRLEN n_a in scope.
=for apidoc Amn|NV|POPn
Pops a double off the stack.
#define POPs (*sp--)
#define POPp (SvPVx(POPs, PL_na)) /* deprecated */
-#define POPpx (SvPVx(POPs, n_a))
-#define POPpbytex (SvPVbytex(POPs, n_a))
+#define POPpx (SvPVx_nolen(POPs))
+#define POPpconstx (SvPVx_nolen_const(POPs))
+#define POPpbytex (SvPVbytex_nolen(POPs))
#define POPn (SvNVx(POPs))
#define POPi ((IV)SvIVx(POPs))
#define POPu ((UV)SvUVx(POPs))
#define TOPm1s (*(sp-1))
#define TOPp1s (*(sp+1))
#define TOPp (SvPV(TOPs, PL_na)) /* deprecated */
-#define TOPpx (SvPV(TOPs, n_a))
+#define TOPpx (SvPV_nolen(TOPs))
#define TOPn (SvNV(TOPs))
#define TOPi ((IV)SvIV(TOPs))
#define TOPu ((UV)SvUV(TOPs))
} } STMT_END
/* Same thing, but update mark register too. */
-#define MEXTEND(p,n) STMT_START {if (PL_stack_max - p < (int)(n)) { \
- int markoff = mark - PL_stack_base; \
+#define MEXTEND(p,n) STMT_START {if (PL_stack_max - p < (int)(n)) { \
+ const int markoff = mark - PL_stack_base; \
sp = stack_grow(sp,p,(int) (n)); \
mark = PL_stack_base + markoff; \
} } STMT_END
#define AMGf_assign 4
#define AMGf_unary 8
-#define tryAMAGICbinW(meth,assign,set) STMT_START { \
- if (PL_amagic_generation) { \
- SV* tmpsv; \
- SV* right= *(sp); SV* left= *(sp-1);\
- if ((SvAMAGIC(left)||SvAMAGIC(right))&&\
- (tmpsv=amagic_call(left, \
+#define tryAMAGICbinW_var(meth_enum,assign,set) STMT_START { \
+ SV* const left = *(sp-1); \
+ SV* const right = *(sp); \
+ if ((SvAMAGIC(left)||SvAMAGIC(right))) {\
+ SV * const tmpsv = amagic_call(left, \
right, \
- CAT2(meth,_amg), \
- (assign)? AMGf_assign: 0))) {\
- SPAGAIN; \
- (void)POPs; set(tmpsv); RETURN; } \
- } \
+ meth_enum, \
+ (assign)? AMGf_assign: 0); \
+ if (tmpsv) { \
+ SPAGAIN; \
+ (void)POPs; set(tmpsv); RETURN; } \
+ } \
} STMT_END
+#define tryAMAGICbinW(meth,assign,set) \
+ tryAMAGICbinW_var(CAT2(meth,_amg),assign,set)
+
#define tryAMAGICbin(meth,assign) tryAMAGICbinW(meth,assign,SETsv)
#define tryAMAGICbinSET(meth,assign) tryAMAGICbinW(meth,assign,SETs)
+#define tryAMAGICbinSET_var(meth_enum,assign) \
+ tryAMAGICbinW_var(meth_enum,assign,SETs)
+
#define AMG_CALLun(sv,meth) amagic_call(sv,&PL_sv_undef, \
CAT2(meth,_amg),AMGf_noright | AMGf_unary)
#define AMG_CALLbinL(left,right,meth) \
amagic_call(left,right,CAT2(meth,_amg),AMGf_noright)
#define tryAMAGICunW(meth,set,shift,ret) STMT_START { \
- if (PL_amagic_generation) { \
SV* tmpsv; \
SV* arg= sp[shift]; \
if(0) goto am_again; /* shut up unused warning */ \
(tmpsv=AMG_CALLun(arg,meth))) {\
SPAGAIN; if (shift) sp += shift; \
set(tmpsv); ret; } \
- } \
} STMT_END
#define FORCE_SETs(sv) STMT_START { sv_setsv(TARG, (sv)); SETTARG; } STMT_END
changed SV* ref to SV* tmpRef */
#define RvDEEPCP(rv) STMT_START { SV* tmpRef=SvRV(rv); \
if (SvREFCNT(tmpRef)>1) { \
- SvRV(rv)=AMG_CALLun(rv,copy); \
+ SvRV_set(rv, AMG_CALLun(rv,copy)); \
SvREFCNT_dec(tmpRef); \
} } STMT_END
=cut */
#define LVRET ((PL_op->op_private & OPpMAYBE_LVSUB) && is_lvalue_sub())
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ *
+ * ex: set ts=8 sts=4 sw=4 noet:
+ */