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Define and initialise reg_name only once.
authorNicholas Clark <nick@ccl4.org>
Sat, 3 Mar 2007 12:22:19 +0000 (12:22 +0000)
committerNicholas Clark <nick@ccl4.org>
Sat, 3 Mar 2007 12:22:19 +0000 (12:22 +0000)
This allows re to be a static extension.
As it's now no-longer a static variable in regcomp.c, it needs a PL_
prefix.

p4raw-id: //depot/perl@30451

regcomp.c
regcomp.pl
regexec.c
regnodes.h

index 2787636..429b493 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -7900,7 +7900,7 @@ S_reg_node(pTHX_ RExC_state_t *pRExC_state, U8 op)
     if (RExC_offsets) {         /* MJD */
        MJD_OFFSET_DEBUG(("%s:%d: (op %s) %s %"UVuf" (len %"UVuf") (max %"UVuf").\n", 
               "reg_node", __LINE__, 
-              reg_name[op],
+              PL_reg_name[op],
               (UV)(RExC_emit - RExC_emit_start) > RExC_offsets[0] 
                ? "Overwriting end of array!\n" : "OK",
               (UV)(RExC_emit - RExC_emit_start),
@@ -7954,7 +7954,7 @@ S_reganode(pTHX_ RExC_state_t *pRExC_state, U8 op, U32 arg)
        MJD_OFFSET_DEBUG(("%s(%d): (op %s) %s %"UVuf" <- %"UVuf" (max %"UVuf").\n", 
               "reganode",
              __LINE__,
-             reg_name[op],
+             PL_reg_name[op],
               (UV)(RExC_emit - RExC_emit_start) > RExC_offsets[0] ? 
               "Overwriting end of array!\n" : "OK",
               (UV)(RExC_emit - RExC_emit_start),
@@ -7994,7 +7994,7 @@ S_reginsert(pTHX_ RExC_state_t *pRExC_state, U8 op, regnode *opnd, U32 depth)
     GET_RE_DEBUG_FLAGS_DECL;
     PERL_UNUSED_ARG(depth);
 /* (PL_regkind[(U8)op] == CURLY ? EXTRA_STEP_2ARGS : 0); */
-    DEBUG_PARSE_FMT("inst"," - %s",reg_name[op]);
+    DEBUG_PARSE_FMT("inst"," - %s",PL_reg_name[op]);
     if (SIZE_ONLY) {
        RExC_size += size;
        return;
@@ -8029,7 +8029,7 @@ S_reginsert(pTHX_ RExC_state_t *pRExC_state, U8 op, regnode *opnd, U32 depth)
            MJD_OFFSET_DEBUG(("%s(%d): (op %s) %s copy %"UVuf" -> %"UVuf" (max %"UVuf").\n",
                   "reg_insert",
                  __LINE__,
-                 reg_name[op],
+                 PL_reg_name[op],
                   (UV)(dst - RExC_emit_start) > RExC_offsets[0] 
                    ? "Overwriting end of array!\n" : "OK",
                   (UV)(src - RExC_emit_start),
@@ -8048,7 +8048,7 @@ S_reginsert(pTHX_ RExC_state_t *pRExC_state, U8 op, regnode *opnd, U32 depth)
        MJD_OFFSET_DEBUG(("%s(%d): (op %s) %s %"UVuf" <- %"UVuf" (max %"UVuf").\n", 
               "reginsert",
              __LINE__,
-             reg_name[op],
+             PL_reg_name[op],
               (UV)(place - RExC_emit_start) > RExC_offsets[0] 
               ? "Overwriting end of array!\n" : "OK",
               (UV)(place - RExC_emit_start),
@@ -8092,7 +8092,7 @@ S_regtail(pTHX_ RExC_state_t *pRExC_state, regnode *p, const regnode *val,U32 de
             PerlIO_printf(Perl_debug_log, "~ %s (%d) %s %s\n",
                 SvPV_nolen_const(mysv), REG_NODE_NUM(scan),
                     (temp == NULL ? "->" : ""),
-                    (temp == NULL ? reg_name[OP(val)] : "")
+                    (temp == NULL ? PL_reg_name[OP(val)] : "")
             );
         });
         if (temp == NULL)
@@ -8173,7 +8173,7 @@ S_regtail_study(pTHX_ RExC_state_t *pRExC_state, regnode *p, const regnode *val,
             PerlIO_printf(Perl_debug_log, "~ %s (%d) -> %s\n",
                 SvPV_nolen_const(mysv),
                 REG_NODE_NUM(scan),
-                reg_name[exact]);
+                PL_reg_name[exact]);
         });
        if (temp == NULL)
            break;
@@ -8331,7 +8331,7 @@ Perl_regprop(pTHX_ const regexp *prog, SV *sv, const regnode *o)
        /* It would be nice to FAIL() here, but this may be called from
           regexec.c, and it would be hard to supply pRExC_state. */
        Perl_croak(aTHX_ "Corrupted regexp opcode %d > %d", (int)OP(o), (int)REGNODE_MAX);
-    sv_catpv(sv, reg_name[OP(o)]); /* Take off const! */
+    sv_catpv(sv, PL_reg_name[OP(o)]); /* Take off const! */
 
     k = PL_regkind[OP(o)];
 
@@ -8360,7 +8360,7 @@ Perl_regprop(pTHX_ const regexp *prog, SV *sv, const regnode *o)
         const reg_trie_data * const trie
            = (reg_trie_data*)progi->data->data[!IS_TRIE_AC(op) ? n : ac->trie];
         
-        Perl_sv_catpvf(aTHX_ sv, "-%s",reg_name[o->flags]);
+        Perl_sv_catpvf(aTHX_ sv, "-%s",PL_reg_name[o->flags]);
         DEBUG_TRIE_COMPILE_r(
             Perl_sv_catpvf(aTHX_ sv,
                 "<S:%"UVuf"/%"IVdf" W:%"UVuf" L:%"UVuf"/%"UVuf" C:%"UVuf"/%"UVuf">",
index 14c2eb7..89bbbe0 100644 (file)
@@ -157,10 +157,15 @@ while (++$ind <= $lastregop) {
 print OUT <<EOP;
 };
 
+#endif /* REG_COMP_C */
+
 /* reg_name[] - Opcode/state names in string form, for debugging */
 
 #ifdef DEBUGGING
-const char * reg_name[] = {
+#  ifndef DOINIT
+EXTCONST char * PL_reg_name[];
+#  else
+EXTCONST char * PL_reg_name[] = {
 EOP
 
 $ind = 0;
@@ -181,12 +186,8 @@ while (++$ind <= $tot) {
 
 print OUT <<EOP;
 };
+#  endif /* DOINIT */
 #endif /* DEBUGGING */
-#else
-#ifdef DEBUGGING
-extern const char * reg_name[];
-#endif
-#endif /* REG_COMP_C */
 
 /* ex: set ro: */
 EOP
index d1f6b8e..b9ac0a8 100644 (file)
--- a/regexec.c
+++ b/regexec.c
@@ -2485,7 +2485,7 @@ regmatch(), slabs allocated since entry are freed.
        PerlIO_printf(Perl_debug_log,                       \
            "    %*s"pp" %s%s%s%s%s\n",                     \
            depth*2, "",                                    \
-           reg_name[st->resume_state],                     \
+           PL_reg_name[st->resume_state],                     \
            ((st==yes_state||st==mark_state) ? "[" : ""),   \
            ((st==yes_state) ? "Y" : ""),                   \
            ((st==mark_state) ? "M" : ""),                  \
@@ -5008,7 +5008,7 @@ NULL
                     }
                     PerlIO_printf(Perl_error_log, "%*s#%-3d %-10s %s\n",
                         REPORT_CODE_OFF + 2 + depth * 2,"",
-                        curd, reg_name[cur->resume_state],
+                        curd, PL_reg_name[cur->resume_state],
                         (curyes == cur) ? "yes" : ""
                     );
                     if (curyes == cur)
index 8727a01..2f21dd9 100644 (file)
@@ -452,10 +452,15 @@ static const char reg_off_by_arg[] = {
        0,      /* PSEUDO       */
 };
 
+#endif /* REG_COMP_C */
+
 /* reg_name[] - Opcode/state names in string form, for debugging */
 
 #ifdef DEBUGGING
-const char * reg_name[] = {
+#  ifndef DOINIT
+EXTCONST char * PL_reg_name[];
+#  else
+EXTCONST char * PL_reg_name[] = {
        "END",                          /* 0000 */
        "SUCCEED",                      /* 0x01 */
        "BOL",                          /* 0x02 */
@@ -583,11 +588,7 @@ const char * reg_name[] = {
        "KEEPS_next",                   /* REGNODE_MAX +0x27 */
        "KEEPS_next_fail",              /* REGNODE_MAX +0x28 */
 };
+#  endif /* DOINIT */
 #endif /* DEBUGGING */
-#else
-#ifdef DEBUGGING
-extern const char * reg_name[];
-#endif
-#endif /* REG_COMP_C */
 
 /* ex: set ro: */