X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=op.h;h=827b0803aa66acb4eebb3b8b732b14b43c30f70f;hb=8c99d73ee7ce90de2561496f683f3850d1269e1d;hp=91cdb6b1c978d88f87549f8835fa1c022c411b38;hpb=64aac5a92f5a6e49b46f320202aef13277e3640b;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/op.h b/op.h
index 91cdb6b..827b080 100644
--- a/op.h
+++ b/op.h
@@ -1,6 +1,6 @@
 /*    op.h
  *
- *    Copyright (c) 1991-1999, Larry Wall
+ *    Copyright (c) 1991-2000, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -52,6 +52,20 @@ typedef U32 PADOFFSET;
 	 ((op)->op_flags & OPf_WANT) == OPf_WANT_LIST   ? G_ARRAY   : \
 	 dfl)
 
+/*
+=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 array context,
+respectively.
+
+=for apidoc Amn|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.
+
+=cut
+*/
+
 #define GIMME_V		OP_GIMME(PL_op, block_gimme())
 
 /* Public flags */
@@ -85,6 +99,7 @@ typedef U32 PADOFFSET;
 /* old names; don't use in new code, but don't break them, either */
 #define OPf_LIST	OPf_WANT_LIST
 #define OPf_KNOW	OPf_WANT
+
 #define GIMME \
 	  (PL_op->op_flags & OPf_WANT					\
 	   ? ((PL_op->op_flags & OPf_WANT) == OPf_WANT_LIST		\
@@ -92,6 +107,9 @@ typedef U32 PADOFFSET;
 	      : G_SCALAR)						\
 	   : dowantarray())
 
+/* NOTE: OP_NEXTSTATE, OP_DBSTATE, and OP_SETSTATE (i.e. COPs) carry lower
+ * bits of PL_hints in op_private */
+
 /* Private for lvalues */
 #define OPpLVAL_INTRO	128	/* Lvalue must be localized or lvalue sub */
 
@@ -100,6 +118,7 @@ typedef U32 PADOFFSET;
 
 /* Private for OP_AASSIGN */
 #define OPpASSIGN_COMMON	64	/* Left & right have syms in common. */
+#define OPpASSIGN_HASH		32	/* Assigning to possible pseudohash. */
 
 /* Private for OP_SASSIGN */
 #define OPpASSIGN_BACKWARDS	64	/* Left & right switched. */
@@ -121,6 +140,9 @@ typedef U32 PADOFFSET;
 /* Private for OP_REPEAT */
 #define OPpREPEAT_DOLIST	64	/* List replication. */
 
+/* Private for OP_LEAVELOOP */
+#define OPpLOOP_CONTINUE	64	/* a continue block is present */
+
 /* Private for OP_RV2?V, OP_?ELEM */
 #define OPpDEREF		(32|64)	/* Want ref to something: */
 #define OPpDEREF_AV		32	/*   Want ref to AV. */
@@ -175,6 +197,12 @@ typedef U32 PADOFFSET;
 /* Private for OP_THREADSV */
 #define OPpDONE_SVREF		64	/* Been through newSVREF once */
 
+/* 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 */
+#define OPpOPEN_OUT_RAW		64	/* binmode(F,":raw") on output fh */
+#define OPpOPEN_OUT_CRLF	128	/* binmode(F,":crlf") on output fh */
+
 struct op {
     BASEOP
 };
@@ -219,6 +247,7 @@ struct pmop {
 
 #define PMdf_USED	0x01		/* pm has been used once already */
 #define PMdf_TAINTED	0x02		/* pm compiled from tainted pattern */
+#define PMdf_UTF8	0x04		/* pm compiled from utf8 data */
 
 #define PMf_RETAINT	0x0001		/* taint $1 etc. if target tainted */
 #define PMf_ONCE	0x0002		/* use pattern only once per reset */
@@ -378,3 +407,25 @@ struct loop {
 #define OA_SCALARREF 7
 #define OA_OPTIONAL 8
 
+#ifdef USE_ITHREADS
+#  define OP_REFCNT_INIT		MUTEX_INIT(&PL_op_mutex)
+#  define OP_REFCNT_LOCK		MUTEX_LOCK(&PL_op_mutex)
+#  define OP_REFCNT_UNLOCK		MUTEX_UNLOCK(&PL_op_mutex)
+#  define OP_REFCNT_TERM		MUTEX_DESTROY(&PL_op_mutex)
+#  define OpREFCNT_set(o,n)		((o)->op_targ = (n))
+#  define OpREFCNT_inc(o)		((o) ? (++(o)->op_targ, (o)) : Nullop)
+#  define OpREFCNT_dec(o)		(--(o)->op_targ)
+#else
+#  define OP_REFCNT_INIT		NOOP
+#  define OP_REFCNT_LOCK		NOOP
+#  define OP_REFCNT_UNLOCK		NOOP
+#  define OP_REFCNT_TERM		NOOP
+#  define OpREFCNT_set(o,n)		NOOP
+#  define OpREFCNT_inc(o)		(o)
+#  define OpREFCNT_dec(o)		0
+#endif
+
+/* flags used by Perl_load_module() */
+#define PERL_LOADMOD_DENY		0x1
+#define PERL_LOADMOD_NOIMPORT		0x2
+#define PERL_LOADMOD_IMPORT_OPS		0x4