X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fmule-charset.h;h=30bc569cc218bfbba7a568a2bffa02526210f851;hb=2cbece6401b2279497293e6dc54cda607f49db2f;hp=9e1ee3b0433e8bfe500e705deb7c1d53120ba4c2;hpb=3e447015251ce6dcde843cbed10d9033d5538622;p=chise%2Fxemacs-chise.git-

diff --git a/src/mule-charset.h b/src/mule-charset.h
index 9e1ee3b..30bc569 100644
--- a/src/mule-charset.h
+++ b/src/mule-charset.h
@@ -324,6 +324,8 @@ Boston, MA 02111-1307, USA.  */
 /*                    Definition of leading bytes                       */
 /************************************************************************/
 
+typedef unsigned char Charset_ID;
+
 #define MIN_LEADING_BYTE		0x80
 /* These need special treatment in a string and/or character */
 #define LEADING_BYTE_ASCII		0x8E /* Omitted in a buffer */
@@ -401,8 +403,8 @@ enum LEADING_BYTE_OFFICIAL_2
 
 /* Is this a prefix for a private leading byte? */
 
-INLINE int LEADING_BYTE_PREFIX_P (unsigned char lb);
-INLINE int
+INLINE_HEADER int LEADING_BYTE_PREFIX_P (unsigned char lb);
+INLINE_HEADER int
 LEADING_BYTE_PREFIX_P (unsigned char lb)
 {
   return (lb == PRE_LEADING_BYTE_PRIVATE_1 ||
@@ -552,11 +554,14 @@ DECLARE_LRECORD (charset, Lisp_Charset);
   CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
 
 struct charset_lookup {
-  /* Table of charsets indexed by leading byte. */
-  Lisp_Object charset_by_leading_byte[128];
+  /* Table of charsets indexed by (leading byte - MIN_LEADING_BYTE). */
+  Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
 
   /* Table of charsets indexed by type/final-byte/direction. */
   Lisp_Object charset_by_attributes[4][128][2];
+
+  Charset_ID next_allocated_1_byte_leading_byte;
+  Charset_ID next_allocated_2_byte_leading_byte;
 };
 
 extern struct charset_lookup *chlook;
@@ -565,17 +570,19 @@ extern struct charset_lookup *chlook;
 /* int not Bufbyte even though that is the actual type of a leading byte.
    This way, out-ot-range values will get caught rather than automatically
    truncated. */
-INLINE Lisp_Object CHARSET_BY_LEADING_BYTE (int lb);
-INLINE Lisp_Object
+INLINE_HEADER Lisp_Object CHARSET_BY_LEADING_BYTE (int lb);
+INLINE_HEADER Lisp_Object
 CHARSET_BY_LEADING_BYTE (int lb)
 {
-  assert (lb >= 0x80 && lb <= 0xFF);
-  return chlook->charset_by_leading_byte[lb - 128];
+  assert (lb >= MIN_LEADING_BYTE &&
+	  lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
+  return chlook->charset_by_leading_byte[lb - MIN_LEADING_BYTE];
 }
 
 #else
 
-#define CHARSET_BY_LEADING_BYTE(lb) (chlook->charset_by_leading_byte[(lb) - 128])
+#define CHARSET_BY_LEADING_BYTE(lb) \
+  (chlook->charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
 
 #endif
 
@@ -592,8 +599,8 @@ CHARSET_BY_LEADING_BYTE (int lb)
 extern const Bytecount rep_bytes_by_first_byte[0xA0];
 
 /* Number of bytes in the string representation of a character. */
-INLINE int REP_BYTES_BY_FIRST_BYTE (int fb);
-INLINE int
+INLINE_HEADER int REP_BYTES_BY_FIRST_BYTE (int fb);
+INLINE_HEADER int
 REP_BYTES_BY_FIRST_BYTE (int fb)
 {
 #ifdef ERROR_CHECK_TYPECHECK
@@ -607,11 +614,7 @@ REP_BYTES_BY_FIRST_BYTE (int fb)
 /*                        Dealing with characters                       */
 /************************************************************************/
 
-/* Is this character represented by more than one byte in a string? */
-
-#define CHAR_MULTIBYTE_P(c) ((c) >= 0x80)
-
-#define CHAR_ASCII_P(c) (!CHAR_MULTIBYTE_P (c))
+#define CHAR_ASCII_P(ch) ((ch) <= 0x7F)
 
 /* The bit fields of character are divided into 3 parts:
    FIELD1(5bits):FIELD2(7bits):FIELD3(7bits) */
@@ -675,8 +678,8 @@ REP_BYTES_BY_FIRST_BYTE (int fb)
    FIELD2_TO_PRIVATE_LEADING_BYTE are the same.
    */
 
-INLINE Bufbyte CHAR_LEADING_BYTE (Emchar c);
-INLINE Bufbyte
+INLINE_HEADER Bufbyte CHAR_LEADING_BYTE (Emchar c);
+INLINE_HEADER Bufbyte
 CHAR_LEADING_BYTE (Emchar c)
 {
   if (CHAR_ASCII_P (c))
@@ -710,8 +713,8 @@ CHAR_LEADING_BYTE (Emchar c)
    FIELD2_TO_PRIVATE_LEADING_BYTE are the same.
    */
 
-INLINE Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
-INLINE Emchar
+INLINE_HEADER Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
+INLINE_HEADER Emchar
 MAKE_CHAR (Lisp_Object charset, int c1, int c2)
 {
   if (EQ (charset, Vcharset_ascii))
@@ -748,8 +751,8 @@ MAKE_CHAR (Lisp_Object charset, int c1, int c2)
   : ((c1) = CHAR_FIELD2 (c),				\
      (c2) = CHAR_FIELD3 (c))
 
-INLINE void breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
-INLINE void
+INLINE_HEADER void breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
+INLINE_HEADER void
 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
 {
   *charset = CHAR_CHARSET (c);