X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/c03500e05a53e1717a7cd659bbe085014507eadd..9bf31d1d3f35880c652f76509d1e27d33e454121:/src/category.h

diff --git a/src/category.h b/src/category.h
index 423270100b..247f9093d0 100644
--- a/src/category.h
+++ b/src/category.h
@@ -1,6 +1,6 @@
 /* Declarations having to do with Emacs category tables.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-     2005, 2006, 2007, 2008, 2009, 2010, 2011
+     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H14PRO021
    Copyright (C) 2003
@@ -11,8 +11,8 @@ This file is part of GNU Emacs.
 
 GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -22,6 +22,8 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
+#ifndef EMACS_CATEGORY_H
+#define EMACS_CATEGORY_H
 
 /* We introduce here three types of object: category, category set,
    and category table.
@@ -53,15 +55,17 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    The second extra slot is a version number of the category table.
    But, for the moment, we are not using this slot.  */
 
+#include "lisp.h"
+
+INLINE_HEADER_BEGIN
+
 #define CATEGORYP(x) RANGED_INTEGERP (0x20, x, 0x7E)
 
 #define CHECK_CATEGORY(x) \
   CHECK_TYPE (CATEGORYP (x), Qcategoryp, x)
 
-#define XCATEGORY_SET XBOOL_VECTOR
-
 #define CATEGORY_SET_P(x) \
-  (BOOL_VECTOR_P (x) && XBOOL_VECTOR (x)->size == 128)
+  (BOOL_VECTOR_P (x) && bool_vector_size (x) == 128)
 
 /* Return a new empty category set.  */
 #define MAKE_CATEGORY_SET (Fmake_bool_vector (make_number (128), Qnil))
@@ -69,42 +73,52 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define CHECK_CATEGORY_SET(x) \
   CHECK_TYPE (CATEGORY_SET_P (x), Qcategorysetp, x)
 
-/* Return 1 if CATEGORY_SET contains CATEGORY, else return 0.
-   The faster version of `!NILP (Faref (category_set, category))'.  */
-#define CATEGORY_MEMBER(category, category_set)		 		\
-  (XCATEGORY_SET (category_set)->data[(category) / 8]			\
-   & (1 << ((category) % 8)))
-
-/* Temporary internal variable used in macro CHAR_HAS_CATEGORY.  */
-extern Lisp_Object _temp_category_set;
+/* Return the category set of character C in the current category table.  */
+#define CATEGORY_SET(c) char_category_set (c)
 
-/* Return 1 if category set of CH contains CATEGORY, elt return 0.  */
-#define CHAR_HAS_CATEGORY(ch, category)	\
-  (_temp_category_set = CATEGORY_SET (ch),	\
-   CATEGORY_MEMBER (category, _temp_category_set))
+/* Return true if CATEGORY_SET contains CATEGORY.
+   Faster than '!NILP (Faref (category_set, make_number (category)))'.  */
+INLINE bool
+CATEGORY_MEMBER (EMACS_INT category, Lisp_Object category_set)
+{
+  return bool_vector_bitref (category_set, category);
+}
+
+/* Return true if category set of CH contains CATEGORY.  */
+INLINE bool
+CHAR_HAS_CATEGORY (int ch, int category)
+{
+  Lisp_Object category_set = CATEGORY_SET (ch);
+  return CATEGORY_MEMBER (category, category_set);
+}
 
 /* The standard category table is stored where it will automatically
    be used in all new buffers.  */
 #define Vstandard_category_table BVAR (&buffer_defaults, category_table)
 
-/* Return the category set of character C in the current category table.  */
-#define CATEGORY_SET(c) char_category_set (c)
-
 /* Return the doc string of CATEGORY in category table TABLE.  */
-#define CATEGORY_DOCSTRING(table, category) \
-  XVECTOR (Fchar_table_extra_slot (table, make_number (0)))->contents[(category) - ' ']
+#define CATEGORY_DOCSTRING(table, category)				\
+  AREF (Fchar_table_extra_slot (table, make_number (0)), ((category) - ' '))
+
+/* Set the doc string of CATEGORY to VALUE in category table TABLE.  */
+#define SET_CATEGORY_DOCSTRING(table, category, value)			\
+  ASET (Fchar_table_extra_slot (table, make_number (0)), ((category) - ' '), value)
 
 /* Return the version number of category table TABLE.  Not used for
    the moment.  */
 #define CATEGORY_TABLE_VERSION (table) \
   Fchar_table_extra_slot (table, make_number (1))
 
-/* Return 1 if there is a word boundary between two word-constituent
-   characters C1 and C2 if they appear in this order, else return 0.
+/* Return true if there is a word boundary between two
+   word-constituent characters C1 and C2 if they appear in this order.
    There is no word boundary between two word-constituent ASCII and
    Latin-1 characters.  */
 #define WORD_BOUNDARY_P(c1, c2)					\
   (!(SINGLE_BYTE_CHAR_P (c1) && SINGLE_BYTE_CHAR_P (c2))	\
    && word_boundary_p (c1, c2))
 
-extern int word_boundary_p (int, int);
+extern bool word_boundary_p (int, int);
+
+INLINE_HEADER_END
+
+#endif /* EMACS_CATEGORY_H */