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-rw-r--r--systems/texlive/tlnet/tlpkg/tlperl/lib/CORE/pp.h109
1 files changed, 63 insertions, 46 deletions
diff --git a/systems/texlive/tlnet/tlpkg/tlperl/lib/CORE/pp.h b/systems/texlive/tlnet/tlpkg/tlperl/lib/CORE/pp.h
index 1ab9a47f11..cea956db40 100644
--- a/systems/texlive/tlnet/tlpkg/tlperl/lib/CORE/pp.h
+++ b/systems/texlive/tlnet/tlpkg/tlperl/lib/CORE/pp.h
@@ -11,7 +11,7 @@
#define PP(s) OP * Perl_##s(pTHX)
/*
-=head1 Stack Manipulation Macros
+=for apidoc_section $stack
=for apidoc AmnU||SP
Stack pointer. This is usually handled by C<xsubpp>. See C<L</dSP>> and
@@ -53,6 +53,16 @@ Refetch the stack pointer. Used after a callback. See L<perlcall>.
#undef SP /* Solaris 2.7 i386 has this in /usr/include/sys/reg.h */
#define SP sp
#define MARK mark
+
+/*
+=for apidoc Amns||TARG
+
+C<TARG> is short for "target". It is an entry in the pad that an OPs
+C<op_targ> refers to. It is scratchpad space, often used as a return
+value for the OP, but some use it for other purposes.
+
+=cut
+*/
#define TARG targ
#define PUSHMARK(p) \
@@ -60,7 +70,7 @@ Refetch the stack pointer. Used after a callback. See L<perlcall>.
I32 * mark_stack_entry; \
if (UNLIKELY((mark_stack_entry = ++PL_markstack_ptr) \
== PL_markstack_max)) \
- mark_stack_entry = markstack_grow(); \
+ mark_stack_entry = markstack_grow(); \
*mark_stack_entry = (I32)((p) - PL_stack_base); \
DEBUG_s(DEBUG_v(PerlIO_printf(Perl_debug_log, \
"MARK push %p %" IVdf "\n", \
@@ -91,6 +101,13 @@ Refetch the stack pointer. Used after a callback. See L<perlcall>.
#define dTARGETSTACKED SV * GETTARGETSTACKED
#define GETTARGET targ = PAD_SV(PL_op->op_targ)
+
+/*
+=for apidoc Amns||dTARGET
+Declare that this function uses C<TARG>
+
+=cut
+*/
#define dTARGET SV * GETTARGET
#define GETATARGET targ = (PL_op->op_flags & OPf_STACKED ? sp[-1] : PAD_SV(PL_op->op_targ))
@@ -503,7 +520,7 @@ Does not use C<TARG>. See also C<L</XPUSHu>>, C<L</mPUSHu>> and C<L</PUSHu>>.
#define dPOPXiirl(X) IV right = POPi; IV left = CAT2(X,i)
#define USE_LEFT(sv) \
- (SvOK(sv) || !(PL_op->op_flags & OPf_STACKED))
+ (SvOK(sv) || !(PL_op->op_flags & OPf_STACKED))
#define dPOPXiirl_ul_nomg(X) \
IV right = (sp--, SvIV_nomg(TOPp1s)); \
SV *leftsv = CAT2(X,s); \
@@ -537,18 +554,18 @@ Does not use C<TARG>. See also C<L</XPUSHu>>, C<L</mPUSHu>> and C<L</PUSHu>>.
#define SWITCHSTACK(f,t) \
STMT_START { \
- AvFILLp(f) = sp - PL_stack_base; \
- PL_stack_base = AvARRAY(t); \
- PL_stack_max = PL_stack_base + AvMAX(t); \
- sp = PL_stack_sp = PL_stack_base + AvFILLp(t); \
- PL_curstack = t; \
+ AvFILLp(f) = sp - PL_stack_base; \
+ PL_stack_base = AvARRAY(t); \
+ PL_stack_max = PL_stack_base + AvMAX(t); \
+ sp = PL_stack_sp = PL_stack_base + AvFILLp(t); \
+ PL_curstack = t; \
} STMT_END
#define EXTEND_MORTAL(n) \
STMT_START { \
- SSize_t eMiX = PL_tmps_ix + (n); \
- if (UNLIKELY(eMiX >= PL_tmps_max)) \
- (void)Perl_tmps_grow_p(aTHX_ eMiX); \
+ SSize_t eMiX = PL_tmps_ix + (n); \
+ if (UNLIKELY(eMiX >= PL_tmps_max)) \
+ (void)Perl_tmps_grow_p(aTHX_ eMiX); \
} STMT_END
#define AMGf_noright 1
@@ -564,14 +581,14 @@ Does not use C<TARG>. See also C<L</XPUSHu>>, C<L</mPUSHu>> and C<L</PUSHu>>.
/* do SvGETMAGIC on the stack args before checking for overload */
#define tryAMAGICun_MG(method, flags) STMT_START { \
- if ( UNLIKELY((SvFLAGS(TOPs) & (SVf_ROK|SVs_GMG))) \
- && Perl_try_amagic_un(aTHX_ method, flags)) \
- return NORMAL; \
+ if ( UNLIKELY((SvFLAGS(TOPs) & (SVf_ROK|SVs_GMG))) \
+ && Perl_try_amagic_un(aTHX_ method, flags)) \
+ return NORMAL; \
} STMT_END
#define tryAMAGICbin_MG(method, flags) STMT_START { \
- if ( UNLIKELY(((SvFLAGS(TOPm1s)|SvFLAGS(TOPs)) & (SVf_ROK|SVs_GMG))) \
- && Perl_try_amagic_bin(aTHX_ method, flags)) \
- return NORMAL; \
+ if ( UNLIKELY(((SvFLAGS(TOPm1s)|SvFLAGS(TOPs)) & (SVf_ROK|SVs_GMG))) \
+ && Perl_try_amagic_bin(aTHX_ method, flags)) \
+ return NORMAL; \
} STMT_END
#define AMG_CALLunary(sv,meth) \
@@ -582,16 +599,16 @@ Does not use C<TARG>. See also C<L</XPUSHu>>, C<L</mPUSHu>> and C<L</PUSHu>>.
#define tryAMAGICunTARGETlist(meth, jump) \
STMT_START { \
- dSP; \
- SV *tmpsv; \
- SV *arg= *sp; \
+ dSP; \
+ SV *tmpsv; \
+ SV *arg= *sp; \
U8 gimme = GIMME_V; \
- if (UNLIKELY(SvAMAGIC(arg) && \
- (tmpsv = amagic_call(arg, &PL_sv_undef, meth, \
- AMGf_want_list | AMGf_noright \
- |AMGf_unary)))) \
+ if (UNLIKELY(SvAMAGIC(arg) && \
+ (tmpsv = amagic_call(arg, &PL_sv_undef, meth, \
+ AMGf_want_list | AMGf_noright \
+ |AMGf_unary)))) \
{ \
- SPAGAIN; \
+ SPAGAIN; \
if (gimme == G_VOID) { \
NOOP; \
} \
@@ -599,7 +616,7 @@ Does not use C<TARG>. See also C<L</XPUSHu>>, C<L</mPUSHu>> and C<L</PUSHu>>.
SSize_t i; \
SSize_t len; \
assert(SvTYPE(tmpsv) == SVt_PVAV); \
- len = av_tindex((AV *)tmpsv) + 1; \
+ len = av_count((AV *)tmpsv); \
(void)POPs; /* get rid of the arg */ \
EXTEND(sp, len); \
for (i = 0; i < len; ++i) \
@@ -612,25 +629,25 @@ Does not use C<TARG>. See also C<L</XPUSHu>>, C<L</mPUSHu>> and C<L</PUSHu>>.
sp--; \
SETTARG; \
} \
- PUTBACK; \
- if (jump) { \
- OP *jump_o = NORMAL->op_next; \
- while (jump_o->op_type == OP_NULL) \
- jump_o = jump_o->op_next; \
- assert(jump_o->op_type == OP_ENTERSUB); \
- (void)POPMARK; \
- return jump_o->op_next; \
- } \
- return NORMAL; \
- } \
+ PUTBACK; \
+ if (jump) { \
+ OP *jump_o = NORMAL->op_next; \
+ while (jump_o->op_type == OP_NULL) \
+ jump_o = jump_o->op_next; \
+ assert(jump_o->op_type == OP_ENTERSUB); \
+ (void)POPMARK; \
+ return jump_o->op_next; \
+ } \
+ return NORMAL; \
+ } \
} STMT_END
/* This is no longer used anywhere in the core. You might wish to consider
calling amagic_deref_call() directly, as it has a cleaner interface. */
#define tryAMAGICunDEREF(meth) \
STMT_START { \
- sv = amagic_deref_call(*sp, CAT2(meth,_amg)); \
- SPAGAIN; \
+ sv = amagic_deref_call(*sp, CAT2(meth,_amg)); \
+ SPAGAIN; \
} STMT_END
@@ -665,13 +682,13 @@ True if this op will be the return value of an lvalue subroutine
/* Used in various places that need to dereference a glob or globref */
# define MAYBE_DEREF_GV_flags(sv,phlags) \
( \
- (void)(phlags & SV_GMAGIC && (SvGETMAGIC(sv),0)), \
- isGV_with_GP(sv) \
- ? (GV *)(sv) \
- : SvROK(sv) && SvTYPE(SvRV(sv)) <= SVt_PVLV && \
- (SvGETMAGIC(SvRV(sv)), isGV_with_GP(SvRV(sv))) \
- ? (GV *)SvRV(sv) \
- : NULL \
+ (void)(phlags & SV_GMAGIC && (SvGETMAGIC(sv),0)), \
+ isGV_with_GP(sv) \
+ ? (GV *)(sv) \
+ : SvROK(sv) && SvTYPE(SvRV(sv)) <= SVt_PVLV && \
+ (SvGETMAGIC(SvRV(sv)), isGV_with_GP(SvRV(sv))) \
+ ? (GV *)SvRV(sv) \
+ : NULL \
)
# define MAYBE_DEREF_GV(sv) MAYBE_DEREF_GV_flags(sv,SV_GMAGIC)
# define MAYBE_DEREF_GV_nomg(sv) MAYBE_DEREF_GV_flags(sv,0)