/* chartab.c -- char-table support
- Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
National Institute of Advanced Industrial Science and Technology (AIST)
Registration Number H13PRO009
/* Number of characters each element of Nth level char-table
covers. */
-const int chartab_chars[4] =
+static const int chartab_chars[4] =
{ (1 << (CHARTAB_SIZE_BITS_1 + CHARTAB_SIZE_BITS_2 + CHARTAB_SIZE_BITS_3)),
(1 << (CHARTAB_SIZE_BITS_2 + CHARTAB_SIZE_BITS_3)),
(1 << CHARTAB_SIZE_BITS_3),
/* Number of characters (in bits) each element of Nth level char-table
covers. */
-const int chartab_bits[4] =
+static const int chartab_bits[4] =
{ (CHARTAB_SIZE_BITS_1 + CHARTAB_SIZE_BITS_2 + CHARTAB_SIZE_BITS_3),
(CHARTAB_SIZE_BITS_2 + CHARTAB_SIZE_BITS_3),
CHARTAB_SIZE_BITS_3,
(((c) - (min_char)) >> chartab_bits[(depth)])
-DEFUN ("make-char-table", Fmake_char_table, Smake_char_table, 1, 2, 0,
+DEFUE ("make-char-table", Fmake_char_table, Smake_char_table, 1, 2, 0,
doc: /* Return a newly created char-table, with purpose PURPOSE.
Each element is initialized to INIT, which defaults to nil.
property, the property's value should be an integer between 0 and 10
that specifies how many extra slots the char-table has. Otherwise,
the char-table has no extra slot. */)
- (purpose, init)
- register Lisp_Object purpose, init;
+ (register Lisp_Object purpose, Lisp_Object init)
{
Lisp_Object vector;
Lisp_Object n;
return XSUB_CHAR_TABLE (sub)->contents[0];
}
-Lisp_Object
+static Lisp_Object
copy_sub_char_table (Lisp_Object table)
{
Lisp_Object copy;
return copy;
}
-Lisp_Object
+static Lisp_Object
sub_char_table_ref (Lisp_Object table, int c)
{
struct Lisp_Sub_Char_Table *tbl = XSUB_CHAR_TABLE (table);
struct Lisp_Sub_Char_Table *tbl = XSUB_CHAR_TABLE (table);
int depth = XINT (tbl->depth);
int min_char = XINT (tbl->min_char);
- int max_char = min_char + chartab_chars[depth - 1] - 1;
- int index = CHARTAB_IDX (c, depth, min_char), idx;
+ int chartab_idx = CHARTAB_IDX (c, depth, min_char), idx;
Lisp_Object val;
- val = tbl->contents[index];
+ val = tbl->contents[chartab_idx];
if (SUB_CHAR_TABLE_P (val))
val = sub_char_table_ref_and_range (val, c, from, to, defalt);
else if (NILP (val))
val = defalt;
- idx = index;
+ idx = chartab_idx;
while (idx > 0 && *from < min_char + idx * chartab_chars[depth])
{
Lisp_Object this_val;
break;
}
}
- while ((c = min_char + (index + 1) * chartab_chars[depth]) <= max_char
- && *to >= c)
+ while (((c = (chartab_idx + 1) * chartab_chars[depth])
+ < chartab_chars[depth - 1])
+ && (c += min_char) <= *to)
{
Lisp_Object this_val;
- index++;
- this_val = tbl->contents[index];
+ chartab_idx++;
+ this_val = tbl->contents[chartab_idx];
if (SUB_CHAR_TABLE_P (this_val))
this_val = sub_char_table_ref_and_range (this_val, c, from, to, defalt);
else if (NILP (this_val))
char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to)
{
struct Lisp_Char_Table *tbl = XCHAR_TABLE (table);
- int index = CHARTAB_IDX (c, 0, 0), idx;
+ int chartab_idx = CHARTAB_IDX (c, 0, 0), idx;
Lisp_Object val;
- val = tbl->contents[index];
+ val = tbl->contents[chartab_idx];
if (*from < 0)
*from = 0;
if (*to < 0)
else if (NILP (val))
val = tbl->defalt;
- idx = index;
+ idx = chartab_idx;
while (*from < idx * chartab_chars[0])
{
Lisp_Object this_val;
break;
}
}
- while (*to >= (index + 1) * chartab_chars[0])
+ while (*to >= (chartab_idx + 1) * chartab_chars[0])
{
Lisp_Object this_val;
- index++;
- c = index * chartab_chars[0];
- this_val = tbl->contents[index];
+ chartab_idx++;
+ c = chartab_idx * chartab_chars[0];
+ this_val = tbl->contents[chartab_idx];
if (SUB_CHAR_TABLE_P (this_val))
this_val = sub_char_table_ref_and_range (this_val, c, from, to,
tbl->defalt);
}
-#define ASET_RANGE(ARRAY, FROM, TO, LIMIT, VAL) \
- do { \
- int limit = (TO) < (LIMIT) ? (TO) : (LIMIT); \
- for (; (FROM) < limit; (FROM)++) (ARRAY)->contents[(FROM)] = (VAL); \
- } while (0)
-
-#define GET_SUB_CHAR_TABLE(TABLE, SUBTABLE, IDX, DEPTH, MIN_CHAR) \
- do { \
- (SUBTABLE) = (TABLE)->contents[(IDX)]; \
- if (!SUB_CHAR_TABLE_P (SUBTABLE)) \
- (SUBTABLE) = make_sub_char_table ((DEPTH), (MIN_CHAR), (SUBTABLE)); \
- } while (0)
-
-
static void
sub_char_table_set (Lisp_Object table, int c, Lisp_Object val)
{
*table = val;
else
{
- int i, j;
+ int i;
+ unsigned j;
depth++;
if (! SUB_CHAR_TABLE_P (*table))
i = CHARTAB_IDX (from, depth, min_char);
j = CHARTAB_IDX (to, depth, min_char);
min_char += chartab_chars[depth] * i;
- for (; i <= j; i++, min_char += chartab_chars[depth])
+ for (j++; i < j; i++, min_char += chartab_chars[depth])
sub_char_table_set_range (XSUB_CHAR_TABLE (*table)->contents + i,
depth, min_char, from, to, val);
}
{
struct Lisp_Char_Table *tbl = XCHAR_TABLE (table);
Lisp_Object *contents = tbl->contents;
- int i, min_char;
+ int i;
if (from == to)
char_table_set (table, from, val);
else
{
- for (i = CHARTAB_IDX (from, 0, 0), min_char = i * chartab_chars[0];
- min_char <= to;
- i++, min_char += chartab_chars[0])
- sub_char_table_set_range (contents + i, 0, min_char, from, to, val);
+ unsigned lim = to / chartab_chars[0] + 1;
+ for (i = CHARTAB_IDX (from, 0, 0); i < lim; i++)
+ sub_char_table_set_range (contents + i, 0, i * chartab_chars[0],
+ from, to, val);
if (ASCII_CHAR_P (from))
tbl->ascii = char_table_ascii (table);
}
1, 1, 0,
doc: /*
Return the subtype of char-table CHAR-TABLE. The value is a symbol. */)
- (char_table)
- Lisp_Object char_table;
+ (Lisp_Object char_table)
{
CHECK_CHAR_TABLE (char_table);
If CHAR-TABLE holds nil for a given character,
then the actual applicable value is inherited from the parent char-table
\(or from its parents, if necessary). */)
- (char_table)
- Lisp_Object char_table;
+ (Lisp_Object char_table)
{
CHECK_CHAR_TABLE (char_table);
return XCHAR_TABLE (char_table)->parent;
}
-DEFUN ("set-char-table-parent", Fset_char_table_parent, Sset_char_table_parent,
+DEFUE ("set-char-table-parent", Fset_char_table_parent, Sset_char_table_parent,
2, 2, 0,
doc: /* Set the parent char-table of CHAR-TABLE to PARENT.
Return PARENT. PARENT must be either nil or another char-table. */)
- (char_table, parent)
- Lisp_Object char_table, parent;
+ (Lisp_Object char_table, Lisp_Object parent)
{
Lisp_Object temp;
return parent;
}
-DEFUN ("char-table-extra-slot", Fchar_table_extra_slot, Schar_table_extra_slot,
+DEFUE ("char-table-extra-slot", Fchar_table_extra_slot, Schar_table_extra_slot,
2, 2, 0,
doc: /* Return the value of CHAR-TABLE's extra-slot number N. */)
- (char_table, n)
- Lisp_Object char_table, n;
+ (Lisp_Object char_table, Lisp_Object n)
{
CHECK_CHAR_TABLE (char_table);
CHECK_NUMBER (n);
return XCHAR_TABLE (char_table)->extras[XINT (n)];
}
-DEFUN ("set-char-table-extra-slot", Fset_char_table_extra_slot,
+DEFUE ("set-char-table-extra-slot", Fset_char_table_extra_slot,
Sset_char_table_extra_slot,
3, 3, 0,
doc: /* Set CHAR-TABLE's extra-slot number N to VALUE. */)
- (char_table, n, value)
- Lisp_Object char_table, n, value;
+ (Lisp_Object char_table, Lisp_Object n, Lisp_Object value)
{
CHECK_CHAR_TABLE (char_table);
CHECK_NUMBER (n);
doc: /* Return the value in CHAR-TABLE for a range of characters RANGE.
RANGE should be nil (for the default value),
a cons of character codes (for characters in the range), or a character code. */)
- (char_table, range)
- Lisp_Object char_table, range;
+ (Lisp_Object char_table, Lisp_Object range)
{
Lisp_Object val;
CHECK_CHAR_TABLE (char_table);
return val;
}
-DEFUN ("set-char-table-range", Fset_char_table_range, Sset_char_table_range,
+DEFUE ("set-char-table-range", Fset_char_table_range, Sset_char_table_range,
3, 3, 0,
doc: /* Set the value in CHAR-TABLE for a range of characters RANGE to VALUE.
RANGE should be t (for all characters), nil (for the default value),
a cons of character codes (for characters in the range),
or a character code. Return VALUE. */)
- (char_table, range, value)
- Lisp_Object char_table, range, value;
+ (Lisp_Object char_table, Lisp_Object range, Lisp_Object value)
{
CHECK_CHAR_TABLE (char_table);
if (EQ (range, Qt))
Sset_char_table_default, 3, 3, 0,
doc: /*
This function is obsolete and has no effect. */)
- (char_table, ch, value)
- Lisp_Object char_table, ch, value;
+ (Lisp_Object char_table, Lisp_Object ch, Lisp_Object value)
{
return Qnil;
}
return (optimizable ? elt : table);
}
-DEFUN ("optimize-char-table", Foptimize_char_table, Soptimize_char_table,
+DEFUE ("optimize-char-table", Foptimize_char_table, Soptimize_char_table,
1, 2, 0,
doc: /* Optimize CHAR-TABLE.
TEST is the comparison function used to decide whether two entries are
equivalent and can be merged. It defaults to `equal'. */)
- (char_table, test)
- Lisp_Object char_table, test;
+ (Lisp_Object char_table, Lisp_Object test)
{
Lisp_Object elt;
int i;
FUNCTION is called with two arguments--a key and a value.
The key is a character code or a cons of character codes specifying a
range of characters that have the same value. */)
- (function, char_table)
- Lisp_Object function, char_table;
+ (Lisp_Object function, Lisp_Object char_table)
{
CHECK_CHAR_TABLE (char_table);
map_charset_chars. */
void
-map_char_table_for_charset (void (*c_function) (Lisp_Object, Lisp_Object),
+map_char_table_for_charset (void (*c_function) (Lisp_Object, Lisp_Object),
Lisp_Object function, Lisp_Object table, Lisp_Object arg,
struct charset *charset,
unsigned from, unsigned to)
defsubr (&Soptimize_char_table);
defsubr (&Smap_char_table);
}
-
-/* arch-tag: 18b5b560-7ab5-4108-b09e-d5dd65dc6fda
- (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff