Two Configure tweaks; the u32align test was trying

[p5sagit/p5-mst-13.2.git] / regcomp.h

diff --git a/regcomp.h b/regcomp.h
index bbe3a41..bfd00dc 100644 (file)
--- a/regcomp.h
+++ b/regcomp.h
@@ -1,4 +1,10 @@
 /*    regcomp.h
+ *
+ *    Copyright (c) 1997-2002, Larry Wall
+ *
+ *    You may distribute under the terms of either the GNU General Public
+ *    License or the Artistic License, as specified in the README file.
+ *
  */
 
 typedef OP OP_4tree;                   /* Will be redefined later. */
@@ -286,6 +292,14 @@ struct regnode_charclass_class {   /* has [[:blah:]] classes */
 #define ANYOF_BITMAP_CLEAR(p,c)        (ANYOF_BITMAP_BYTE(p, c) &= ~ANYOF_BIT(c))
 #define ANYOF_BITMAP_TEST(p, c)        (ANYOF_BITMAP_BYTE(p, c) &   ANYOF_BIT(c))
 
+#define ANYOF_BITMAP_SETALL(p)         \
+       memset (ANYOF_BITMAP(p), 255, ANYOF_BITMAP_SIZE)
+#define ANYOF_BITMAP_CLEARALL(p)       \
+       Zero (ANYOF_BITMAP(p), ANYOF_BITMAP_SIZE)
+/* Check that all 256 bits are all set.  Used in S_cl_is_anything()  */
+#define ANYOF_BITMAP_TESTALLSET(p)     \
+       memEQ (ANYOF_BITMAP(p), "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377", ANYOF_BITMAP_SIZE)
+
 #define ANYOF_SKIP             ((ANYOF_SIZE - 1)/sizeof(regnode))
 #define ANYOF_CLASS_SKIP       ((ANYOF_CLASS_SIZE - 1)/sizeof(regnode))
 #define ANYOF_CLASS_ADD_SKIP   (ANYOF_CLASS_SKIP - ANYOF_SKIP)
@@ -357,7 +371,9 @@ typedef struct re_scream_pos_data_s
  *   n - Root of op tree for (?{EVAL}) item
  *   o - Start op for (?{EVAL}) item
  *   p - Pad for (?{EVAL} item
- *   s - swash for unicode-style character class
+ *   s - swash for unicode-style character class, and the multicharacter
+ *       strings resulting from casefolding the single-character entries
+ *       in the character class
  * 20010712 mjd@plover.com
  * (Remember to update re_dup() and pregfree() if you add any items.)
  */