Hmmm...strftime() does work on Win32, but tzset() is having problems

[perl5.git] / regexp.h

diff --git a/regexp.h b/regexp.h
index 6f4b10e..3ff959c 100644 (file)
--- a/regexp.h
+++ b/regexp.h
@@ -1,4 +1,11 @@
 /*    regexp.h
+ *
+ *    Copyright (C) 1993, 1994, 1996, 1997, 1999, 2000, 2001, 2003,
+ *    by Larry Wall and others
+ *
+ *    You may distribute under the terms of either the GNU General Public
+ *    License or the Artistic License, as specified in the README file.
+ *
  */
 
 /*
@@ -30,6 +37,9 @@ typedef struct regexp {
         struct reg_data *data; /* Additional data. */
        char *subbeg;           /* saved or original string 
                                   so \digit works forever. */
+#ifdef PERL_OLD_COPY_ON_WRITE
+        SV *saved_copy;         /* If non-NULL, SV which is COW from original */
+#endif
         U32 *offsets;           /* offset annotations 20001228 MJD */
        I32 sublen;             /* Length of string pointed by subbeg */
        I32 refcnt;
@@ -56,8 +66,8 @@ typedef struct regexp {
 #define ROPT_CHECK_ALL         0x00100
 #define ROPT_LOOKBEHIND_SEEN   0x00200
 #define ROPT_EVAL_SEEN         0x00400
-#define ROPT_SANY_SEEN         0x00800
-#define ROPT_CANY_SEEN         0x01000
+#define ROPT_CANY_SEEN         0x00800
+#define ROPT_SANY_SEEN         ROPT_CANY_SEEN /* src bckwrd cmpt */
 
 /* 0xf800 of reganch is used by PMf_COMPILETIME */
 
@@ -65,6 +75,7 @@ typedef struct regexp {
 #define ROPT_NAUGHTY           0x20000 /* how exponential is this pattern? */
 #define ROPT_COPY_DONE         0x40000 /* subbeg is a copy of the string */
 #define ROPT_TAINTED_SEEN      0x80000
+#define ROPT_MATCH_UTF8                0x10000000 /* subbeg is utf-8 */
 
 #define RE_USE_INTUIT_NOML     0x0100000 /* Best to intuit before matching */
 #define RE_USE_INTUIT_ML       0x0200000
@@ -93,6 +104,30 @@ typedef struct regexp {
                                         ? RX_MATCH_COPIED_on(prog) \
                                         : RX_MATCH_COPIED_off(prog))
 
+#ifdef PERL_OLD_COPY_ON_WRITE
+#define RX_MATCH_COPY_FREE(rx) \
+       STMT_START {if (rx->saved_copy) { \
+           SV_CHECK_THINKFIRST_COW_DROP(rx->saved_copy); \
+       } \
+       if (RX_MATCH_COPIED(rx)) { \
+           Safefree(rx->subbeg); \
+           RX_MATCH_COPIED_off(rx); \
+       }} STMT_END
+#else
+#define RX_MATCH_COPY_FREE(rx) \
+       STMT_START {if (RX_MATCH_COPIED(rx)) { \
+           Safefree(rx->subbeg); \
+           RX_MATCH_COPIED_off(rx); \
+       }} STMT_END
+#endif
+
+#define RX_MATCH_UTF8(prog)            ((prog)->reganch & ROPT_MATCH_UTF8)
+#define RX_MATCH_UTF8_on(prog)         ((prog)->reganch |= ROPT_MATCH_UTF8)
+#define RX_MATCH_UTF8_off(prog)                ((prog)->reganch &= ~ROPT_MATCH_UTF8)
+#define RX_MATCH_UTF8_set(prog, t)     ((t) \
+                       ? (RX_MATCH_UTF8_on(prog), (PL_reg_match_utf8 = 1)) \
+                       : (RX_MATCH_UTF8_off(prog), (PL_reg_match_utf8 = 0)))
+    
 #define REXEC_COPY_STR 0x01            /* Need to copy the string. */
 #define REXEC_CHECKED  0x02            /* check_substr already checked. */
 #define REXEC_SCREAM   0x04            /* use scream table. */