* the op may be safely op_free()d multiple times
* op_latefreed an op_latefree op has been op_free()d
* op_attached this op (sub)tree has been attached to a CV
+ * op_savefree on savestack via SAVEFREEOP
*
- * op_spare three spare bits!
+ * op_spare two spare bits!
* op_flags Flags common to all operations. See OPf_* below.
* op_private Flags peculiar to a particular operation (BUT,
* by default, set to the number of children until
PERL_BITFIELD16 op_latefree:1; \
PERL_BITFIELD16 op_latefreed:1; \
PERL_BITFIELD16 op_attached:1; \
- PERL_BITFIELD16 op_spare:3; \
+ PERL_BITFIELD16 op_savefree:1; \
+ PERL_BITFIELD16 op_spare:2; \
U8 op_flags; \
U8 op_private;
#endif
/* On OP_DBSTATE, indicates breakpoint
* (runtime property) */
/* On OP_REQUIRE, was seen as CORE::require */
- /* On OP_ENTERWHEN, there's no condition */
+ /* On OP_(ENTER|LEAVE)WHEN, there's
+ no condition */
/* On OP_SMARTMATCH, an implicit smartmatch */
/* On OP_ANONHASH and OP_ANONLIST, create a
reference to the new anon hash or array */
/* Lower bits of op_private often carry the number of arguments, as
* set by newBINOP, newUNOP and ck_fun */
-/* NOTE: OP_NEXTSTATE and OP_DBSTATE (i.e. COPs) carry lower
- * bits of PL_hints in op_private */
+/* NOTE: OP_NEXTSTATE and OP_DBSTATE (i.e. COPs) carry NATIVE_HINTS
+ * in op_private */
/* Private for lvalues */
#define OPpLVAL_INTRO 128 /* Lvalue must be localized or lvalue sub */
#define OPpASSIGN_BACKWARDS 64 /* Left & right switched. */
#define OPpASSIGN_CV_TO_GV 128 /* Possible optimisation for constants. */
-/* Private for OP_MATCH and OP_SUBST{,CONST} */
+/* Private for OP_MATCH and OP_SUBST{,CONT} */
#define OPpRUNTIME 64 /* Pattern coming in on the stack */
/* Private for OP_TRANS */
#define OPpEARLY_CV 32 /* foo() called before sub foo was parsed */
/* OP_?ELEM only */
#define OPpLVAL_DEFER 16 /* Defer creation of array/hash elem */
- /* OP_RV2?V, OP_GVSV, OP_ENTERITER only */
+ /* OP_RV2[SAH]V, OP_GVSV, OP_ENTERITER only */
#define OPpOUR_INTRO 16 /* Variable was in an our() */
/* OP_RV2[AGH]V, OP_PAD[AH]V, OP_[AH]ELEM, OP_[AH]SLICE OP_AV2ARYLEN,
OP_R?KEYS, OP_SUBSTR, OP_POS, OP_VEC */
#define OPpMAYBE_LVSUB 8 /* We might be an lvalue to return */
+
+ /* OP_SUBSTR only */
+#define OPpSUBSTR_REPL_FIRST 16 /* 1st arg is replacement string */
+
/* OP_PADSV only */
#define OPpPAD_STATE 16 /* is a "state" pad */
/* for OP_RV2?V, lower bits carry hints (currently only HINT_STRICT_REFS) */
#define OPpDONT_INIT_GV 4 /* Call gv_fetchpv with GV_NOINIT */
/* (Therefore will return whatever is currently in the symbol table, not
guaranteed to be a PVGV) */
+#define OPpALLOW_FAKE 16 /* OK to return fake glob */
/* Private for OP_ENTERITER and OP_ITER */
#define OPpITER_REVERSED 4 /* for (reverse ...) */
#define OPpCONST_STRICT 8 /* bareword subject to strict 'subs' */
#define OPpCONST_ENTERED 16 /* Has been entered as symbol. */
#define OPpCONST_BARE 64 /* Was a bare word (filehandle?). */
-#define OPpCONST_WARNING 128 /* Was a $^W translated to constant. */
/* Private for OP_FLIP/FLOP */
#define OPpFLIP_LINENUM 64 /* Range arg potentially a line num. */
#define OPpFT_ACCESS 2 /* use filetest 'access' */
#define OPpFT_STACKED 4 /* stacked filetest, as "-f" in "-f -x $f" */
#define OPpFT_STACKING 8 /* stacking filetest, as "-x" in "-f -x $f" */
+#define OPpFT_AFTER_t 16 /* previous op was -t */
/* Private for OP_(MAP|GREP)(WHILE|START) */
#define OPpGREP_LEX 2 /* iterate over lexical $_ */
/* Private for OP_ENTEREVAL */
#define OPpEVAL_HAS_HH 2 /* Does it have a copy of %^H */
+#define OPpEVAL_UNICODE 4
+#define OPpEVAL_BYTES 8
+#define OPpEVAL_COPHH 16 /* Construct %^H from cop hints */
-/* Private for OP_CALLER and OP_WANTARRAY */
+/* Private for OP_CALLER, OP_WANTARRAY and OP_RUNCV */
#define OPpOFFBYONE 128 /* Treat caller(1) as caller(2) */
/* Private for OP_COREARGS */
-/* These must not conflict with OPpDONT_INIT_GV. See pp.c:S_rv2gv. */
+/* These must not conflict with OPpDONT_INIT_GV or OPpALLOW_FAKE.
+ See pp.c:S_rv2gv. */
#define OPpCOREARGS_DEREF1 1 /* Arg 1 is a handle constructor */
#define OPpCOREARGS_DEREF2 2 /* Arg 2 is a handle constructor */
#define OPpCOREARGS_SCALARMOD 64 /* \$ rather than \[$@%*] */
#define OPpCOREARGS_PUSHMARK 128 /* Call pp_pushmark */
+/* Private for OP_(LAST|REDO|NEXT|GOTO|DUMP) */
+#define OPpPV_IS_UTF8 128 /* label is in UTF8 */
+
struct op {
BASEOP
};
HV * op_pmstash;
#endif
} op_pmstashstartu;
+ OP * op_code_list; /* list of (?{}) code blocks */
};
#ifdef USE_ITHREADS
/* Return substituted string instead of modifying it. */
#define PMf_NONDESTRUCT (1<<(PMf_BASE_SHIFT+9))
-#if PMf_BASE_SHIFT+9 > 31
+/* the pattern has a CV attached (currently only under qr/...(?{}).../) */
+#define PMf_HAS_CV (1<<(PMf_BASE_SHIFT+10))
+
+/* op_code_list is private; don't free it etc. It may well point to
+ * code within another sub, with different pad etc */
+#define PMf_CODELIST_PRIVATE (1<<(PMf_BASE_SHIFT+11))
+
+/* the PMOP is a QR (we should be able to detect that from the op type,
+ * but the regex compilation API passes just the pm flags, not the op
+ * itself */
+#define PMf_IS_QR (1<<(PMf_BASE_SHIFT+12))
+#define PMf_USE_RE_EVAL (1<<(PMf_BASE_SHIFT+13)) /* use re'eval' in scope */
+
+#if PMf_BASE_SHIFT+13 > 31
# error Too many PMf_ bits used. See above and regnodes.h for any spare in middle
#endif
*/
/*
+=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)
+# define OP_CHECK_MUTEX_UNLOCK MUTEX_UNLOCK(&PL_check_mutex)
+# define OP_CHECK_MUTEX_TERM MUTEX_DESTROY(&PL_check_mutex)
+#else
+# define OP_CHECK_MUTEX_INIT NOOP
+# define OP_CHECK_MUTEX_LOCK NOOP
+# define OP_CHECK_MUTEX_UNLOCK NOOP
+# define OP_CHECK_MUTEX_TERM NOOP
+#endif
+
+/*
* Local variables:
* c-indentation-style: bsd
* c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
* End:
*
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
*/
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