Update the FAQ now that Scalar-List-Utils 1.03 has shuffle().

[perl5.git] / op.h

diff --git a/op.h b/op.h
index f3bc515..789ce58 100644 (file)
--- a/op.h
+++ b/op.h
@@ -184,10 +184,6 @@ Deprecated.  Use C<GIMME_V> instead.
 /* Private for OP_EXISTS */
 #define OPpEXISTS_SUB          64      /* Checking for &sub, not {} or [].  */
 
-/* Private for OP_SORT, OP_PRTF, OP_SPRINTF, OP_FTTEXT, OP_FTBINARY, */
-/*             string comparisons, and case changers. */
-#define OPpLOCALE              64      /* Use locale */
-
 /* Private for OP_SORT */
 #define OPpSORT_NUMERIC                1       /* Optimized away { $a <=> $b } */
 #define OPpSORT_INTEGER                2       /* Ditto while under "use integer" */
@@ -238,7 +234,11 @@ struct pmop {
     OP *       op_pmreplroot;
     OP *       op_pmreplstart;
     PMOP *     op_pmnext;              /* list of all scanpats */
-    REGEXP *   op_pmregexp;            /* compiled expression */
+#ifdef USE_ITHREADS
+    IV          op_pmoffset;
+#else
+    REGEXP *    op_pmregexp;            /* compiled expression */
+#endif
     U16                op_pmflags;
     U16                op_pmpermflags;
     U8         op_pmdynflags;
@@ -249,6 +249,18 @@ struct pmop {
 #endif
 };
 
+#ifdef USE_ITHREADS
+#define PM_GETRE(o)     ((REGEXP*)SvIVX(PL_regex_pad[(o)->op_pmoffset]))
+#define PM_SETRE(o,r)   (sv_setiv(PL_regex_pad[(o)->op_pmoffset], (IV)r))
+#define PM_GETRE_SAFE(o) (PL_regex_pad ? PM_GETRE(o) : (REGEXP*)0)
+#define PM_SETRE_SAFE(o,r) if (PL_regex_pad) PM_SETRE(o,r)
+#else
+#define PM_GETRE(o)     ((o)->op_pmregexp)
+#define PM_SETRE(o,r)   ((o)->op_pmregexp = (r))
+#define PM_GETRE_SAFE PM_GETRE
+#define PM_SETRE_SAFE PM_SETRE
+#endif
+
 #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 */
@@ -384,7 +396,7 @@ struct loop {
 
 #define Nullop Null(OP*)
 
-/* Lowest byte of PL_opargs */
+/* Lowest byte-and-a-bit of PL_opargs */
 #define OA_MARK 1
 #define OA_FOLDCONST 2
 #define OA_RETSCALAR 4
@@ -432,20 +444,42 @@ struct loop {
 #  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
 
+#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)
+
 /* flags used by Perl_load_module() */
 #define PERL_LOADMOD_DENY              0x1
 #define PERL_LOADMOD_NOIMPORT          0x2
 #define PERL_LOADMOD_IMPORT_OPS                0x4
+
+#ifdef USE_REENTRANT_API
+
+typedef struct {
+  struct tm* tmbuff;
+} REBUF;
+
+#define localtime(a)       (localtime_r((a),PL_reentrant_buffer->tmbuff) ? PL_reentrant_buffer->tmbuff : NULL)
+#define gmtime(a)          (gmtime_r((a),PL_reentrant_buffer->tmbuff) ?  PL_reentrant_buffer->tmbuff : NULL)
+
+#if defined(__hpux) && defined(__ux_version) && __ux_version <= 1020
+
+/* HP-UX 10.20 returns 0 on success, what it returns on failure is hidden
+   in the fog somewhere, possibly -1 which means the following should do 
+   the right thing - 20010816 sky */
+
+#undef localtime
+#undef gmtime
+#define localtime(a)       ((localtime_r((a),PL_reentrant_buffer->tmbuff) == 0) ? PL_reentrant_buffer->tmbuff : NULL)
+#define gmtime(a)          ((gmtime_r((a),PL_reentrant_buffer->tmbuff) == 0) ? PL_reentrant_buffer->tmbuff : NULL)
+#endif /* HP-UX 10.20 */
+
+#endif
+