* !op_slabbed.
* op_savefree on savestack via SAVEFREEOP
* op_folded Result/remainder of a constant fold operation.
- * op_moresib this op is is not the last sibling
+ * op_moresib this op is not the last sibling
* op_spare One spare bit
* op_flags Flags common to all operations. See OPf_* below.
* op_private Flags peculiar to a particular operation (BUT,
#define OP_GIMME_REVERSE(flags) ((flags) & G_WANT)
/*
-=head1 "Gimme" Values
+=for apidoc_section $callback
=for apidoc Amn|U32|GIMME_V
The XSUB-writer's equivalent to Perl's C<wantarray>. Returns C<G_VOID>,
C<G_SCALAR> or C<G_ARRAY> for void, scalar or list context,
respectively. See L<perlcall> for a usage example.
-=for apidoc Amn|U32|GIMME
+=for apidoc AmnD|U32|GIMME
A backward-compatible version of C<GIMME_V> which can only return
C<G_SCALAR> or C<G_ARRAY>; in a void context, it returns C<G_SCALAR>.
Deprecated. Use C<GIMME_V> instead.
/* things that can be elements of op_aux */
-typedef union {
+typedef union {
PADOFFSET pad_offset;
SV *sv;
IV iv;
#define PMf_IS_QR (1U<<(PMf_BASE_SHIFT+15))
#define PMf_USE_RE_EVAL (1U<<(PMf_BASE_SHIFT+16)) /* use re'eval' in scope */
+/* Means that this is a subpattern being compiled while processing a \p{}
+ * wildcard. This isn't called from op.c, but it is passed as a pm flag. */
+#define PMf_WILDCARD (1U<<(PMf_BASE_SHIFT+17))
+
/* See comments at the beginning of these defines about adding bits. The
* highest bit position should be used, so that if PMf_BASE_SHIFT gets
* increased, the #error below will be triggered so that you will be reminded
#else
# define PmopSTASH(o) \
(((o)->op_pmflags & PMf_ONCE) ? (o)->op_pmstashstartu.op_pmstash : NULL)
-# if defined (DEBUGGING) && defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
+# if defined (DEBUGGING) && defined(PERL_USE_GCC_BRACE_GROUPS)
# define PmopSTASH_set(o,hv) ({ \
assert((o)->op_pmflags & PMf_ONCE); \
((o)->op_pmstashstartu.op_pmstash = (hv)); \
/*
-=head1 Optree Manipulation Functions
+=for apidoc_section $optree_manipulation
=for apidoc Am|OP*|LINKLIST|OP *o
Given the root of an optree, link the tree in execution order using the
struct opslab {
OPSLAB * opslab_next; /* next slab */
OPSLAB * opslab_head; /* first slab in chain */
- OP * opslab_freed; /* chain of freed ops (head only)*/
+ OP ** opslab_freed; /* array of sized chains of freed ops (head only)*/
size_t opslab_refcnt; /* number of ops (head slab only) */
+ U16 opslab_freed_size; /* allocated size of opslab_freed */
U16 opslab_size; /* size of slab in pointers,
including header */
U16 opslab_free_space; /* space available in this slab
};
# define OPSLOT_HEADER STRUCT_OFFSET(OPSLOT, opslot_op)
-# define OPSLOT_HEADER_P (OPSLOT_HEADER/sizeof(I32 *))
# define OpSLOT(o) (assert_(o->op_slabbed) \
(OPSLOT *)(((char *)o)-OPSLOT_HEADER))
+/* the slab that owns this op */
+# define OpMySLAB(o) \
+ ((OPSLAB*)((char *)((I32**)OpSLOT(o) - OpSLOT(o)->opslot_offset)-STRUCT_OFFSET(struct opslab, opslab_slots)))
/* the first (head) opslab of the chain in which this op is allocated */
# define OpSLAB(o) \
- (((OPSLAB*)( (I32**)OpSLOT(o) - OpSLOT(o)->opslot_offset))->opslab_head)
+ (OpMySLAB(o)->opslab_head)
+/* calculate the slot given the owner slab and an offset */
+#define OpSLOToff(slab, offset) \
+ ((OPSLOT*)(((I32 **)&(slab)->opslab_slots)+(offset)))
# define OpslabREFCNT_dec(slab) \
(((slab)->opslab_refcnt == 1) \
};
/*
-=head1 Compile-time scope hooks
+=for apidoc_section $scope
=for apidoc mx|U32|BhkFLAGS|BHK *hk
Return the BHK's flags.
STMT_START { \
if (PL_blockhooks) { \
SSize_t i; \
- for (i = av_tindex(PL_blockhooks); i >= 0; i--) { \
+ for (i = av_top_index(PL_blockhooks); i >= 0; i--) { \
SV *sv = AvARRAY(PL_blockhooks)[i]; \
BHK *hk; \
\
#define RV2CVOPCV_MARK_EARLY 0x00000001
#define RV2CVOPCV_RETURN_NAME_GV 0x00000002
#define RV2CVOPCV_RETURN_STUB 0x00000004
-#ifdef PERL_CORE /* behaviour of this flag is subject to change: */
+#if defined(PERL_CORE) || defined(PERL_EXT) /* behaviour of this flag is subject to change: */
# define RV2CVOPCV_MAYBE_NAME_GV 0x00000008
#endif
#define RV2CVOPCV_FLAG_MASK 0x0000000f /* all of the above */
#define OP_LVALUE_NO_CROAK 1
/*
-=head1 Custom Operators
+=for apidoc_section $custom
=for apidoc Am|U32|XopFLAGS|XOP *xop
Return the XOP's flags.
indicating which entry to return. If the member is not set
this will return a default value. The return type depends
on C<which>. This macro evaluates its arguments more than
-once. If you are using C<Perl_custom_op_xop> to retreive a
+once. If you are using C<Perl_custom_op_xop> to retrieve a
C<XOP *> from a C<OP *>, use the more efficient L</XopENTRYCUSTOM> instead.
=for apidoc Am||XopENTRYCUSTOM|const OP *o|which
(Perl_custom_op_get_field(x, XOPe_xop_ptr).xop_ptr)
/*
-=head1 Optree Manipulation Functions
+=for apidoc_section $optree_manipulation
=for apidoc Am|const char *|OP_NAME|OP *o
Return the name of the provided OP. For core ops this looks up the name
#define newATTRSUB(f, o, p, a, b) Perl_newATTRSUB_x(aTHX_ f, o, p, a, b, FALSE)
#define newSUB(f, o, p, b) newATTRSUB((f), (o), (p), NULL, (b))
-/*
-=head1 Hook manipulation
-*/
-
#ifdef USE_ITHREADS
# define OP_CHECK_MUTEX_INIT MUTEX_INIT(&PL_check_mutex)
# define OP_CHECK_MUTEX_LOCK MUTEX_LOCK(&PL_check_mutex)
#endif
+#if defined(PERL_CORE) || defined(PERL_EXT)
+
/* Stuff for OP_MULTDEREF/pp_multideref. */
/* actions */
#define MDEREF_MASK 0x7F
#define MDEREF_SHIFT 7
+#endif /* end CORE/EXT only */
+
#if defined(PERL_IN_DOOP_C) || defined(PERL_IN_PP_C)
# define FATAL_ABOVE_FF_MSG \
"Use of strings with code points over 0xFF as arguments to " \
/* stuff for OP_ARGCHECK */
-struct op_argcheck_aux {
+struct op_argcheck_aux {
UV params; /* number of positional parameters */
UV opt_params; /* number of optional positional parameters */
char slurpy; /* presence of slurpy: may be '\0', '@' or '%' */
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