X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/654eccd594bfe8deab367b0f4cdda726a7796ff3..c088ef569318bbdc082566d3567bbf231adc5267:/op.h

diff --git a/op.h b/op.h
index b35e9da..25b59ea 100644
--- a/op.h
+++ b/op.h
@@ -1,7 +1,7 @@
 /*    op.h
  *
- *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- *    2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, by Larry Wall and others
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ *    2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 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.
@@ -45,6 +45,8 @@
 #  define MADPROP_IN_BASEOP
 #endif
 
+typedef PERL_BITFIELD16 Optype;
+
 #ifdef BASEOP_DEFINITION
 #define BASEOP BASEOP_DEFINITION
 #else
@@ -64,7 +66,10 @@
     U8		op_private;
 #endif
 
-/* If op_type:9 is changed to :10, also change PUSHEVAL in cop.h */
+/* If op_type:9 is changed to :10, also change PUSHEVAL in cop.h.
+   Also, if the type of op_type is ever changed (e.g. to PERL_BITFIELD32)
+   then all the other bit-fields before/after it should change their
+   types too to let VC pack them into the same 4 byte integer.*/
 
 #define OP_GIMME(op,dfl) \
 	(((op)->op_flags & OPf_WANT) == OPf_WANT_VOID   ? G_VOID   : \
@@ -107,8 +112,6 @@ Deprecated.  Use C<GIMME_V> instead.
 #define OPf_STACKED	64	/* Some arg is arriving on the stack. */
 #define OPf_SPECIAL	128	/* Do something weird for this op: */
 				/*  On local LVAL, don't init local value. */
-				/*  On OP_CONST, value is the hints hash for
-				    eval, so return a copy from pp_const() */
 				/*  On OP_SORT, subroutine is inlined. */
 				/*  On OP_NOT, inversion was implicit. */
 				/*  On OP_LEAVE, don't restore curpm. */
@@ -134,6 +137,10 @@ Deprecated.  Use C<GIMME_V> instead.
 				/*  On OP_SMARTMATCH, an implicit smartmatch */
 				/*  On OP_ANONHASH and OP_ANONLIST, create a
 				    reference to the new anon hash or array */
+				/*  On OP_ENTER, store caller context */
+				/*  On OP_HELEM and OP_HSLICE, localization will be followed
+				    by assignment, so do not wipe the target if it is special
+				    (e.g. a glob or a magic SV) */
 
 /* old names; don't use in new code, but don't break them, either */
 #define OPf_LIST	OPf_WANT_LIST
@@ -237,6 +244,7 @@ Deprecated.  Use C<GIMME_V> instead.
 
 /* Private for OP_DELETE */
 #define OPpSLICE		64	/* Operating on a list of keys */
+/* Also OPpLVAL_INTRO (128) */
 
 /* Private for OP_EXISTS */
 #define OPpEXISTS_SUB		64	/* Checking for &sub, not {} or [].  */
@@ -250,6 +258,9 @@ Deprecated.  Use C<GIMME_V> instead.
 #define OPpSORT_QSORT		32	/* Use quicksort (not mergesort) */
 #define OPpSORT_STABLE		64	/* Use a stable algorithm */
 
+/* Private for OP_REVERSE */
+#define OPpREVERSE_INPLACE	8	/* reverse in-place (@a = reverse @a) */
+
 /* Private for OP_OPEN and OP_BACKTICK */
 #define OPpOPEN_IN_RAW		16	/* binmode(F,":raw") on input fh */
 #define OPpOPEN_IN_CRLF		32	/* binmode(F,":crlf") on input fh */
@@ -263,13 +274,6 @@ Deprecated.  Use C<GIMME_V> instead.
 /* Private for OP_FTXXX */
 #define OPpFT_ACCESS		2	/* use filetest 'access' */
 #define OPpFT_STACKED		4	/* stacked filetest, as in "-f -x $f" */
-#define OP_IS_FILETEST_ACCESS(op) 		\
-	(((op)->op_type) == OP_FTRREAD  ||	\
-	 ((op)->op_type) == OP_FTRWRITE ||	\
-	 ((op)->op_type) == OP_FTREXEC  ||	\
-	 ((op)->op_type) == OP_FTEREAD  ||	\
-	 ((op)->op_type) == OP_FTEWRITE ||	\
-	 ((op)->op_type) == OP_FTEEXEC)
 
 /* Private for OP_(MAP|GREP)(WHILE|START) */
 #define OPpGREP_LEX		2	/* iterate over lexical $_ */
@@ -344,9 +348,9 @@ struct pmop {
 /* BEWARE - something that calls this macro passes (r) which has a side
    effect.  */
 #define PM_SETRE(o,r)	STMT_START {					\
-                            const REGEXP *const whap = (r);		\
-                            assert(whap);				\
-			    PL_regex_pad[(o)->op_pmoffset] = (SV*)whap;	\
+                            REGEXP *const _pm_setre = (r);		\
+                            assert(_pm_setre);				\
+			    PL_regex_pad[(o)->op_pmoffset] = MUTABLE_SV(_pm_setre); \
                         } STMT_END
 #else
 #define PM_GETRE(o)     ((o)->op_pmregexp)
@@ -600,9 +604,9 @@ struct loop {
 #endif
 
 /* flags used by Perl_load_module() */
-#define PERL_LOADMOD_DENY		0x1
-#define PERL_LOADMOD_NOIMPORT		0x2
-#define PERL_LOADMOD_IMPORT_OPS		0x4
+#define PERL_LOADMOD_DENY		0x1	/* no Module */
+#define PERL_LOADMOD_NOIMPORT		0x2	/* use Module () */
+#define PERL_LOADMOD_IMPORT_OPS		0x4	/* use Module (...) */
 
 #if defined(PERL_IN_PERLY_C) || defined(PERL_IN_OP_C)
 #define ref(o, type) doref(o, type, TRUE)
@@ -614,6 +618,10 @@ struct loop {
    cv_ckproto_len((cv), (gv), (p), (p) ? strlen(p) : 0)
 #endif
 
+#ifdef PERL_CORE
+#  define my(o)	my_attrs((o), NULL)
+#endif
+
 #ifdef USE_REENTRANT_API
 #include "reentr.h"
 #endif
@@ -641,7 +649,7 @@ struct loop {
 
 struct madprop {
     MADPROP* mad_next;
-    const void *mad_val;
+    void *mad_val;
     U32 mad_vlen;
 /*    short mad_count; */
     char mad_key;