Re: recursion now removed from the regex engine

[p5sagit/p5-mst-13.2.git] / regexec.c

diff --git a/regexec.c b/regexec.c
index 3393f61..747b61b 100644 (file)
--- a/regexec.c
+++ b/regexec.c
@@ -31,28 +31,7 @@
 */
 
 #ifdef PERL_EXT_RE_BUILD
-/* need to replace pregcomp et al, so enable that */
-#  ifndef PERL_IN_XSUB_RE
-#    define PERL_IN_XSUB_RE
-#  endif
-/* need access to debugger hooks */
-#  if defined(PERL_EXT_RE_DEBUG) && !defined(DEBUGGING)
-#    define DEBUGGING
-#  endif
-#endif
-
-#ifdef PERL_IN_XSUB_RE
-/* We *really* need to overwrite these symbols: */
-#  define Perl_regexec_flags my_regexec
-#  define Perl_regdump my_regdump
-#  define Perl_regprop my_regprop
-#  define Perl_re_intuit_start my_re_intuit_start
-/* *These* symbols are masked to allow static link. */
-#  define Perl_pregexec my_pregexec
-#  define Perl_reginitcolors my_reginitcolors
-#  define Perl_regclass_swash my_regclass_swash
-
-#  define PERL_NO_GET_CONTEXT
+#include "re_top.h"
 #endif
 
 /*
@@ -91,7 +70,11 @@
 #define PERL_IN_REGEXEC_C
 #include "perl.h"
 
-#include "regcomp.h"
+#ifdef PERL_IN_XSUB_RE
+#  include "re_comp.h"
+#else
+#  include "regcomp.h"
+#endif
 
 #define RF_tainted     1               /* tainted information used? */
 #define RF_warned      2               /* warned about big count? */
@@ -299,6 +282,7 @@ S_regcppop(pTHX_ const regexp *rex)
  * pregexec and friends
  */
 
+#ifndef PERL_IN_XSUB_RE
 /*
  - pregexec - match a regexp against a string
  */
@@ -314,7 +298,7 @@ Perl_pregexec(pTHX_ register regexp *prog, char *stringarg, register char *stren
        regexec_flags(prog, stringarg, strend, strbeg, minend, screamer, NULL,
                      nosave ? 0 : REXEC_COPY_STR);
 }
-
+#endif
 
 /*
  * Need to implement the following flags for reg_anch:
@@ -2309,6 +2293,9 @@ typedef union re_unwind_t {
 STATIC regmatch_state *
 S_push_slab(pTHX)
 {
+#if PERL_VERSION < 9
+    dMY_CXT;
+#endif
     regmatch_slab *s = PL_regmatch_slab->next;
     if (!s) {
        Newx(s, 1, regmatch_slab);
@@ -2476,6 +2463,9 @@ S_push_slab(pTHX)
 STATIC I32                     /* 0 failure, 1 success */
 S_regmatch(pTHX_ const regmatch_info *reginfo, regnode *prog)
 {
+#if PERL_VERSION < 9
+    dMY_CXT;
+#endif
     dVAR;
     register const bool do_utf8 = PL_reg_match_utf8;
     const U32 uniflags = UTF8_ALLOW_DEFAULT;
@@ -4928,6 +4918,7 @@ S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max)
 }
 
 
+#ifndef PERL_IN_XSUB_RE
 /*
 - regclass_swash - prepare the utf8 swash
 */
@@ -4975,6 +4966,7 @@ Perl_regclass_swash(pTHX_ const regexp *prog, register const regnode* node, bool
 
     return sw;
 }
+#endif
 
 /*
  - reginclass - determine if a character falls into a character class