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Re: [perl #38293] chr(65535) should be allowed in regexes
[perl5.git] / cop.h
diff --git a/cop.h b/cop.h
index 7deceb6..fc69b91 100644 (file)
--- a/cop.h
+++ b/cop.h
@@ -148,14 +148,15 @@ struct cop {
     line_t      cop_line;       /* line # of this command */
     SV *       cop_warnings;   /* lexical warnings bitmask */
     SV *       cop_io;         /* lexical IO defaults */
+    /* compile time state of %^H.  See the comment in op.c for how this is
+       used to recreate a hash to return from caller.  */
+    struct refcounted_he * cop_hints;
 };
 
-#define Nullcop Null(COP*)
-
 #ifdef USE_ITHREADS
 #  define CopFILE(c)           ((c)->cop_file)
 #  define CopFILEGV(c)         (CopFILE(c) \
-                                ? gv_fetchfile(CopFILE(c)) : Nullgv)
+                                ? gv_fetchfile(CopFILE(c)) : NULL)
                                 
 #  ifdef NETWARE
 #    define CopFILE_set(c,pv)  ((c)->cop_file = savepv(pv))
@@ -164,7 +165,7 @@ struct cop {
 #  endif
 
 #  define CopFILESV(c)         (CopFILE(c) \
-                                ? GvSV(gv_fetchfile(CopFILE(c))) : Nullsv)
+                                ? GvSV(gv_fetchfile(CopFILE(c))) : NULL)
 #  define CopFILEAV(c)         (CopFILE(c) \
                                 ? GvAV(gv_fetchfile(CopFILE(c))) : NULL)
 #  ifdef DEBUGGING
@@ -196,7 +197,7 @@ struct cop {
 #  define CopFILEGV(c)         ((c)->cop_filegv)
 #  define CopFILEGV_set(c,gv)  ((c)->cop_filegv = (GV*)SvREFCNT_inc(gv))
 #  define CopFILE_set(c,pv)    CopFILEGV_set((c), gv_fetchfile(pv))
-#  define CopFILESV(c)         (CopFILEGV(c) ? GvSV(CopFILEGV(c)) : Nullsv)
+#  define CopFILESV(c)         (CopFILEGV(c) ? GvSV(CopFILEGV(c)) : NULL)
 #  define CopFILEAV(c)         (CopFILEGV(c) ? GvAV(CopFILEGV(c)) : NULL)
 #  ifdef DEBUGGING
 #    define CopFILEAVx(c)      (assert(CopFILEGV(c)), GvAV(CopFILEGV(c)))
@@ -211,7 +212,7 @@ struct cop {
 #  define CopSTASHPV_set(c,pv) CopSTASH_set((c), gv_stashpv(pv,GV_ADD))
 #  define CopSTASH_eq(c,hv)    (CopSTASH(c) == (hv))
 #  define CopSTASH_free(c)     
-#  define CopFILE_free(c)      (SvREFCNT_dec(CopFILEGV(c)),(CopFILEGV(c) = Nullgv))
+#  define CopFILE_free(c)      (SvREFCNT_dec(CopFILEGV(c)),(CopFILEGV(c) = NULL))
 
 #endif /* USE_ITHREADS */
 
@@ -228,6 +229,18 @@ struct cop {
 #  define OutCopFILE(c) CopFILE(c)
 #endif
 
+/* CopARYBASE is likely to be removed soon.  */
+#define CopARYBASE(c)          ((c)->cop_arybase)
+#define CopARYBASE_get(c)      ((c)->cop_arybase + 0)
+#define CopARYBASE_set(c, b)   STMT_START { (c)->cop_arybase = (b); } STMT_END
+
+/* FIXME NATIVE_HINTS if this is changed from op_private (see perl.h)  */
+#define CopHINTS_get(c)                ((c)->op_private + 0)
+#define CopHINTS_set(c, h)     STMT_START {                            \
+                                   (c)->op_private                     \
+                                        = (U8)((h) & HINT_PRIVATE_MASK); \
+                               } STMT_END
+
 /*
  * Here we have some enormously heavy (or at least ponderous) wizardry.
  */
@@ -239,7 +252,7 @@ struct block_sub {
     GV *       dfoutgv;
     AV *       savearray;
     AV *       argarray;
-    long       olddepth;
+    I32                olddepth;
     U8         hasargs;
     U8         lval;           /* XXX merge lval and hasargs? */
     PAD                *oldcomppad;
@@ -254,10 +267,10 @@ struct block_sub {
        cx->blk_sub.cv = cv;                                            \
        cx->blk_sub.olddepth = CvDEPTH(cv);                             \
        cx->blk_sub.hasargs = hasargs;                                  \
-       cx->blk_sub.retop = Nullop;                                             \
+       cx->blk_sub.retop = NULL;                                       \
        if (!CvDEPTH(cv)) {                                             \
-           (void)SvREFCNT_inc(cv);                                     \
-           (void)SvREFCNT_inc(cv);                                     \
+           SvREFCNT_inc_void(cv);                                      \
+           SvREFCNT_inc_void(cv);                                      \
            SAVEFREESV(cv);                                             \
        }
 
@@ -276,10 +289,10 @@ struct block_sub {
 #define PUSHFORMAT(cx)                                                 \
        cx->blk_sub.cv = cv;                                            \
        cx->blk_sub.gv = gv;                                            \
-       cx->blk_sub.retop = Nullop;                                     \
+       cx->blk_sub.retop = NULL;                                       \
        cx->blk_sub.hasargs = 0;                                        \
        cx->blk_sub.dfoutgv = PL_defoutgv;                              \
-       (void)SvREFCNT_inc(cx->blk_sub.dfoutgv)
+       SvREFCNT_inc_void(cx->blk_sub.dfoutgv)
 
 #define POP_SAVEARRAY()                                                \
     STMT_START {                                                       \
@@ -315,7 +328,7 @@ struct block_sub {
        }                                                               \
        sv = (SV*)cx->blk_sub.cv;                                       \
        if (sv && (CvDEPTH((CV*)sv) = cx->blk_sub.olddepth))            \
-           sv = Nullsv;                                                \
+           sv = NULL;                                          \
     } STMT_END
 
 #define LEAVESUB(sv)                                                   \
@@ -344,11 +357,11 @@ struct block_eval {
     STMT_START {                                                       \
        cx->blk_eval.old_in_eval = PL_in_eval;                          \
        cx->blk_eval.old_op_type = PL_op->op_type;                      \
-       cx->blk_eval.old_namesv = (n ? newSVpv(n,0) : Nullsv);          \
+       cx->blk_eval.old_namesv = (n ? newSVpv(n,0) : NULL);            \
        cx->blk_eval.old_eval_root = PL_eval_root;                      \
        cx->blk_eval.cur_text = PL_linestr;                             \
-       cx->blk_eval.cv = Nullcv; /* set by doeval(), as applicable */  \
-       cx->blk_eval.retop = Nullop;                                    \
+       cx->blk_eval.cv = NULL; /* set by doeval(), as applicable */    \
+       cx->blk_eval.retop = NULL;                                      \
        cx->blk_eval.cur_top_env = PL_top_env;                          \
     } STMT_END
 
@@ -394,14 +407,14 @@ struct block_loop {
        if ((cx->blk_loop.iterdata = (idata)))                          \
            cx->blk_loop.itersave = SvREFCNT_inc(*CxITERVAR(cx));       \
        else                                                            \
-           cx->blk_loop.itersave = Nullsv;
+           cx->blk_loop.itersave = NULL;
 #else
 #  define CxITERVAR(c)         ((c)->blk_loop.itervar)
 #  define CX_ITERDATA_SET(cx,ivar)                                     \
        if ((cx->blk_loop.itervar = (SV**)(ivar)))                      \
            cx->blk_loop.itersave = SvREFCNT_inc(*CxITERVAR(cx));       \
        else                                                            \
-           cx->blk_loop.itersave = Nullsv;
+           cx->blk_loop.itersave = NULL;
 #endif
 
 #define PUSHLOOP(cx, dat, s)                                           \
@@ -410,7 +423,7 @@ struct block_loop {
        cx->blk_loop.redo_op = cLOOP->op_redoop;                        \
        cx->blk_loop.next_op = cLOOP->op_nextop;                        \
        cx->blk_loop.last_op = cLOOP->op_lastop;                        \
-       cx->blk_loop.iterlval = Nullsv;                                 \
+       cx->blk_loop.iterlval = NULL;                                   \
        cx->blk_loop.iterary = NULL;                                    \
        cx->blk_loop.iterix = -1;                                       \
        CX_ITERDATA_SET(cx,dat);
@@ -419,7 +432,7 @@ struct block_loop {
        SvREFCNT_dec(cx->blk_loop.iterlval);                            \
        if (CxITERVAR(cx)) {                                            \
             if (SvPADMY(cx->blk_loop.itersave)) {                      \
-               SV **s_v_p = CxITERVAR(cx);                             \
+               SV ** const s_v_p = CxITERVAR(cx);                      \
                sv_2mortal(*s_v_p);                                     \
                *s_v_p = cx->blk_loop.itersave;                         \
            }                                                           \
@@ -544,7 +557,7 @@ struct subst {
        cx->sb_s                = s,                                    \
        cx->sb_m                = m,                                    \
        cx->sb_strend           = strend,                               \
-       cx->sb_rxres            = Null(void*),                          \
+       cx->sb_rxres            = NULL,                                 \
        cx->sb_rx               = rx,                                   \
        cx->cx_type             = CXt_SUBST;                            \
        rxres_save(&cx->sb_rxres, rx)
@@ -648,6 +661,8 @@ L<perlcall>.
 #define G_KEEPERR      16      /* Append errors to $@, don't overwrite it */
 #define G_NODEBUG      32      /* Disable debugging at toplevel.  */
 #define G_METHOD       64       /* Calling method. */
+#define G_FAKINGEVAL  256      /* Faking en eval context for call_sv or
+                                  fold_constants. */
 
 /* flag bits for PL_in_eval */
 #define EVAL_NULL      0       /* not in an eval */
@@ -805,3 +820,13 @@ See L<perlcall/Lightweight Callbacks>.
        CATCH_SET(multicall_oldcatch);                                  \
        LEAVE;                                                          \
     } STMT_END
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ *
+ * ex: set ts=8 sts=4 sw=4 noet:
+ */
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