X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/74215b552126a43e4331a7a9c78497ac0ffe2257..9f36b9fd38fb4bde2ac4664f05a65e2dd973add2:/src/ccl.c
diff --git a/src/ccl.c b/src/ccl.c
index 19637e01fc..411c041b22 100644
--- a/src/ccl.c
+++ b/src/ccl.c
@@ -1,17 +1,19 @@
/* CCL (Code Conversion Language) interpreter.
- Copyright (C) 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2001-2011 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008
+ 2005, 2006, 2007, 2008, 2009, 2010, 2011
National Institute of Advanced Industrial Science and Technology (AIST)
Registration Number H14PRO021
+ Copyright (C) 2003
+ National Institute of Advanced Industrial Science and Technology (AIST)
+ Registration Number H13PRO009
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+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, 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
@@ -19,26 +21,22 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see . */
#include
#include
+#include
#include "lisp.h"
+#include "character.h"
#include "charset.h"
#include "ccl.h"
#include "coding.h"
-/* This contains all code conversion map available to CCL. */
-Lisp_Object Vcode_conversion_map_vector;
-
-/* Alist of fontname patterns vs corresponding CCL program. */
-Lisp_Object Vfont_ccl_encoder_alist;
+Lisp_Object Qccl, Qcclp;
-/* This symbol is a property which assocates with ccl program vector.
+/* This symbol is a property which associates with ccl program vector.
Ex: (get 'ccl-big5-encoder 'ccl-program) returns ccl program vector. */
Lisp_Object Qccl_program;
@@ -60,9 +58,6 @@ Lisp_Object Qccl_program_idx;
was once used. */
Lisp_Object Vccl_program_table;
-/* Vector of registered hash tables for translation. */
-Lisp_Object Vtranslation_hash_table_vector;
-
/* Return a hash table of id number ID. */
#define GET_HASH_TABLE(id) \
(XHASH_TABLE (XCDR(XVECTOR(Vtranslation_hash_table_vector)->contents[(id)])))
@@ -199,10 +194,13 @@ Lisp_Object Vtranslation_hash_table_vector;
#define CCL_WriteStringJump 0x0A /* Write string and jump:
1:A--D--D--R--E--S--S-000XXXXX
2:LENGTH
- 3:0000STRIN[0]STRIN[1]STRIN[2]
+ 3:000MSTRIN[0]STRIN[1]STRIN[2]
...
------------------------------
- write_string (STRING, LENGTH);
+ if (M)
+ write_multibyte_string (STRING, LENGTH);
+ else
+ write_string (STRING, LENGTH);
IC += ADDRESS;
*/
@@ -309,13 +307,16 @@ Lisp_Object Vtranslation_hash_table_vector;
#define CCL_WriteConstString 0x14 /* Write a constant or a string:
1:CCCCCCCCCCCCCCCCCCCCrrrXXXXX
- [2:0000STRIN[0]STRIN[1]STRIN[2]]
+ [2:000MSTRIN[0]STRIN[1]STRIN[2]]
[...]
-----------------------------
if (!rrr)
write (CC..C)
else
- write_string (STRING, CC..C);
+ if (M)
+ write_multibyte_string (STRING, CC..C);
+ else
+ write_string (STRING, CC..C);
IC += (CC..C + 2) / 3;
*/
@@ -437,7 +438,7 @@ Lisp_Object Vtranslation_hash_table_vector;
Therefore, the instruction code range is 0..16384(0x3fff).
*/
-/* Read a multibyte characeter.
+/* Read a multibyte character.
A code point is stored into reg[rrr]. A charset ID is stored into
reg[RRR]. */
@@ -743,136 +744,87 @@ while(0)
/* Encode one character CH to multibyte form and write to the current
output buffer. If CH is less than 256, CH is written as is. */
-#define CCL_WRITE_CHAR(ch) \
- do { \
- int bytes = SINGLE_BYTE_CHAR_P (ch) ? 1: CHAR_BYTES (ch); \
- if (!dst) \
- CCL_INVALID_CMD; \
- else if (dst + bytes + extra_bytes <= (dst_bytes ? dst_end : src)) \
- { \
- if (bytes == 1) \
- { \
- *dst++ = (ch); \
- if (extra_bytes && (ch) >= 0x80 && (ch) < 0xA0) \
- /* We may have to convert this eight-bit char to \
- multibyte form later. */ \
- extra_bytes++; \
- } \
- else if (CHAR_VALID_P (ch, 0)) \
- dst += CHAR_STRING (ch, dst); \
- else \
- CCL_INVALID_CMD; \
- } \
- else \
- CCL_SUSPEND (CCL_STAT_SUSPEND_BY_DST); \
- } while (0)
-
-/* Encode one character CH to multibyte form and write to the current
- output buffer. The output bytes always forms a valid multibyte
- sequence. */
-#define CCL_WRITE_MULTIBYTE_CHAR(ch) \
- do { \
- int bytes = CHAR_BYTES (ch); \
- if (!dst) \
- CCL_INVALID_CMD; \
- else if (dst + bytes + extra_bytes <= (dst_bytes ? dst_end : src)) \
- { \
- if (CHAR_VALID_P ((ch), 0)) \
- dst += CHAR_STRING ((ch), dst); \
- else \
- CCL_INVALID_CMD; \
- } \
- else \
- CCL_SUSPEND (CCL_STAT_SUSPEND_BY_DST); \
+#define CCL_WRITE_CHAR(ch) \
+ do { \
+ if (! dst) \
+ CCL_INVALID_CMD; \
+ else if (dst < dst_end) \
+ *dst++ = (ch); \
+ else \
+ CCL_SUSPEND (CCL_STAT_SUSPEND_BY_DST); \
} while (0)
/* Write a string at ccl_prog[IC] of length LEN to the current output
buffer. */
-#define CCL_WRITE_STRING(len) \
- do { \
- if (!dst) \
- CCL_INVALID_CMD; \
- else if (dst + len <= (dst_bytes ? dst_end : src)) \
- for (i = 0; i < len; i++) \
- *dst++ = ((XFASTINT (ccl_prog[ic + (i / 3)])) \
- >> ((2 - (i % 3)) * 8)) & 0xFF; \
- else \
- CCL_SUSPEND (CCL_STAT_SUSPEND_BY_DST); \
- } while (0)
-
-/* Read one byte from the current input buffer into REGth register. */
-#define CCL_READ_CHAR(REG) \
- do { \
- if (!src) \
- CCL_INVALID_CMD; \
- else if (src < src_end) \
- { \
- REG = *src++; \
- if (REG == '\n' \
- && ccl->eol_type != CODING_EOL_LF) \
- { \
- /* We are encoding. */ \
- if (ccl->eol_type == CODING_EOL_CRLF) \
- { \
- if (ccl->cr_consumed) \
- ccl->cr_consumed = 0; \
- else \
- { \
- ccl->cr_consumed = 1; \
- REG = '\r'; \
- src--; \
- } \
- } \
- else \
- REG = '\r'; \
- } \
- if (REG == LEADING_CODE_8_BIT_CONTROL \
- && ccl->multibyte) \
- REG = *src++ - 0x20; \
- } \
- else if (ccl->last_block) \
- { \
- REG = -1; \
- ic = eof_ic; \
- goto ccl_repeat; \
- } \
- else \
- CCL_SUSPEND (CCL_STAT_SUSPEND_BY_SRC); \
- } while (0)
-
-
-/* Set C to the character code made from CHARSET and CODE. This is
- like MAKE_CHAR but check the validity of CHARSET and CODE. If they
- are not valid, set C to (CODE & 0xFF) because that is usually the
- case that CCL_ReadMultibyteChar2 read an invalid code and it set
- CODE to that invalid byte. */
-
-#define CCL_MAKE_CHAR(charset, code, c) \
+#define CCL_WRITE_STRING(len) \
do { \
- if (charset == CHARSET_ASCII) \
- c = code & 0xFF; \
- else if (CHARSET_DEFINED_P (charset) \
- && (code & 0x7F) >= 32 \
- && (code < 256 || ((code >> 7) & 0x7F) >= 32)) \
+ int i; \
+ if (!dst) \
+ CCL_INVALID_CMD; \
+ else if (dst + len <= dst_end) \
{ \
- int c1 = code & 0x7F, c2 = 0; \
- \
- if (code >= 256) \
- c2 = c1, c1 = (code >> 7) & 0x7F; \
- c = MAKE_CHAR (charset, c1, c2); \
+ if (XFASTINT (ccl_prog[ic]) & 0x1000000) \
+ for (i = 0; i < len; i++) \
+ *dst++ = XFASTINT (ccl_prog[ic + i]) & 0xFFFFFF; \
+ else \
+ for (i = 0; i < len; i++) \
+ *dst++ = ((XFASTINT (ccl_prog[ic + (i / 3)])) \
+ >> ((2 - (i % 3)) * 8)) & 0xFF; \
} \
else \
- c = code & 0xFF; \
+ CCL_SUSPEND (CCL_STAT_SUSPEND_BY_DST); \
} while (0)
+/* Read one byte from the current input buffer into Rth register. */
+#define CCL_READ_CHAR(r) \
+ do { \
+ if (! src) \
+ CCL_INVALID_CMD; \
+ else if (src < src_end) \
+ r = *src++; \
+ else if (ccl->last_block) \
+ { \
+ r = -1; \
+ ic = ccl->eof_ic; \
+ goto ccl_repeat; \
+ } \
+ else \
+ CCL_SUSPEND (CCL_STAT_SUSPEND_BY_SRC); \
+ } while (0)
+
+/* Decode CODE by a charset whose id is ID. If ID is 0, return CODE
+ as is for backward compatibility. Assume that we can use the
+ variable `charset'. */
+
+#define CCL_DECODE_CHAR(id, code) \
+ ((id) == 0 ? (code) \
+ : (charset = CHARSET_FROM_ID ((id)), DECODE_CHAR (charset, (code))))
+
+/* Encode character C by some of charsets in CHARSET_LIST. Set ID to
+ the id of the used charset, ENCODED to the resulf of encoding.
+ Assume that we can use the variable `charset'. */
+
+#define CCL_ENCODE_CHAR(c, charset_list, id, encoded) \
+ do { \
+ unsigned code; \
+ \
+ charset = char_charset ((c), (charset_list), &code); \
+ if (! charset && ! NILP (charset_list)) \
+ charset = char_charset ((c), Qnil, &code); \
+ if (charset) \
+ { \
+ (id) = CHARSET_ID (charset); \
+ (encoded) = code; \
+ } \
+ } while (0)
-/* Execute CCL code on SRC_BYTES length text at SOURCE. The resulting
- text goes to a place pointed by DESTINATION, the length of which
- should not exceed DST_BYTES. The bytes actually processed is
- returned as *CONSUMED. The return value is the length of the
- resulting text. As a side effect, the contents of CCL registers
- are updated. If SOURCE or DESTINATION is NULL, only operations on
- registers are permitted. */
+/* Execute CCL code on characters at SOURCE (length SRC_SIZE). The
+ resulting text goes to a place pointed by DESTINATION, the length
+ of which should not exceed DST_SIZE. As a side effect, how many
+ characters are consumed and produced are recorded in CCL->consumed
+ and CCL->produced, and the contents of CCL registers are updated.
+ If SOURCE or DESTINATION is NULL, only operations on registers are
+ permitted. */
#ifdef CCL_DEBUG
#define CCL_DEBUG_BACKTRACE_LEN 256
@@ -897,36 +849,25 @@ struct ccl_prog_stack
/* For the moment, we only support depth 256 of stack. */
static struct ccl_prog_stack ccl_prog_stack_struct[256];
-int
-ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
- struct ccl_program *ccl;
- unsigned char *source, *destination;
- int src_bytes, dst_bytes;
- int *consumed;
+void
+ccl_driver (struct ccl_program *ccl, int *source, int *destination, int src_size, int dst_size, Lisp_Object charset_list)
{
register int *reg = ccl->reg;
register int ic = ccl->ic;
register int code = 0, field1, field2;
register Lisp_Object *ccl_prog = ccl->prog;
- unsigned char *src = source, *src_end = src + src_bytes;
- unsigned char *dst = destination, *dst_end = dst + dst_bytes;
+ int *src = source, *src_end = src + src_size;
+ int *dst = destination, *dst_end = dst + dst_size;
int jump_address;
int i = 0, j, op;
int stack_idx = ccl->stack_idx;
/* Instruction counter of the current CCL code. */
int this_ic = 0;
- /* CCL_WRITE_CHAR will produce 8-bit code of range 0x80..0x9F. But,
- each of them will be converted to multibyte form of 2-byte
- sequence. For that conversion, we remember how many more bytes
- we must keep in DESTINATION in this variable. */
- int extra_bytes = ccl->eight_bit_control;
+ struct charset *charset;
int eof_ic = ccl->eof_ic;
int eof_hit = 0;
- if (ic >= eof_ic)
- ic = CCL_HEADER_MAIN;
-
- if (ccl->buf_magnification == 0) /* We can't produce any bytes. */
+ if (ccl->buf_magnification == 0) /* We can't read/produce any bytes. */
dst = NULL;
/* Set mapping stack pointer. */
@@ -951,8 +892,8 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
/* We can't just signal Qquit, instead break the loop as if
the whole data is processed. Don't reset Vquit_flag, it
must be handled later at a safer place. */
- if (consumed)
- src = source + src_bytes;
+ if (src)
+ src = source + src_size;
ccl->status = CCL_STAT_QUIT;
break;
}
@@ -1273,8 +1214,22 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
case CCL_LE: reg[rrr] = i <= j; break;
case CCL_GE: reg[rrr] = i >= j; break;
case CCL_NE: reg[rrr] = i != j; break;
- case CCL_DECODE_SJIS: DECODE_SJIS (i, j, reg[rrr], reg[7]); break;
- case CCL_ENCODE_SJIS: ENCODE_SJIS (i, j, reg[rrr], reg[7]); break;
+ case CCL_DECODE_SJIS:
+ {
+ i = (i << 8) | j;
+ SJIS_TO_JIS (i);
+ reg[rrr] = i >> 8;
+ reg[7] = i & 0xFF;
+ break;
+ }
+ case CCL_ENCODE_SJIS:
+ {
+ i = (i << 8) | j;
+ JIS_TO_SJIS (i);
+ reg[rrr] = i >> 8;
+ reg[7] = i & 0xFF;
+ break;
+ }
default: CCL_INVALID_CMD;
}
code &= 0x1F;
@@ -1294,166 +1249,29 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
case CCL_ReadMultibyteChar2:
if (!src)
CCL_INVALID_CMD;
-
- if (src >= src_end)
- {
- src++;
- goto ccl_read_multibyte_character_suspend;
- }
-
- if (!ccl->multibyte)
- {
- int bytes;
- if (!UNIBYTE_STR_AS_MULTIBYTE_P (src, src_end - src, bytes))
- {
- reg[RRR] = CHARSET_8_BIT_CONTROL;
- reg[rrr] = *src++;
- break;
- }
- }
- i = *src++;
- if (i == '\n' && ccl->eol_type != CODING_EOL_LF)
- {
- /* We are encoding. */
- if (ccl->eol_type == CODING_EOL_CRLF)
- {
- if (ccl->cr_consumed)
- ccl->cr_consumed = 0;
- else
- {
- ccl->cr_consumed = 1;
- i = '\r';
- src--;
- }
- }
- else
- i = '\r';
- reg[rrr] = i;
- reg[RRR] = CHARSET_ASCII;
- }
- else if (i < 0x80)
- {
- /* ASCII */
- reg[rrr] = i;
- reg[RRR] = CHARSET_ASCII;
- }
- else if (i <= MAX_CHARSET_OFFICIAL_DIMENSION2)
- {
- int dimension = BYTES_BY_CHAR_HEAD (i) - 1;
-
- if (dimension == 0)
- {
- /* `i' is a leading code for an undefined charset. */
- reg[RRR] = CHARSET_8_BIT_GRAPHIC;
- reg[rrr] = i;
- }
- else if (src + dimension > src_end)
- goto ccl_read_multibyte_character_suspend;
- else
- {
- reg[RRR] = i;
- i = (*src++ & 0x7F);
- if (dimension == 1)
- reg[rrr] = i;
- else
- reg[rrr] = ((i << 7) | (*src++ & 0x7F));
- }
- }
- else if ((i == LEADING_CODE_PRIVATE_11)
- || (i == LEADING_CODE_PRIVATE_12))
- {
- if ((src + 1) >= src_end)
- goto ccl_read_multibyte_character_suspend;
- reg[RRR] = *src++;
- reg[rrr] = (*src++ & 0x7F);
- }
- else if ((i == LEADING_CODE_PRIVATE_21)
- || (i == LEADING_CODE_PRIVATE_22))
- {
- if ((src + 2) >= src_end)
- goto ccl_read_multibyte_character_suspend;
- reg[RRR] = *src++;
- i = (*src++ & 0x7F);
- reg[rrr] = ((i << 7) | (*src & 0x7F));
- src++;
- }
- else if (i == LEADING_CODE_8_BIT_CONTROL)
- {
- if (src >= src_end)
- goto ccl_read_multibyte_character_suspend;
- reg[RRR] = CHARSET_8_BIT_CONTROL;
- reg[rrr] = (*src++ - 0x20);
- }
- else if (i >= 0xA0)
- {
- reg[RRR] = CHARSET_8_BIT_GRAPHIC;
- reg[rrr] = i;
- }
- else
- {
- /* INVALID CODE. Return a single byte character. */
- reg[RRR] = CHARSET_ASCII;
- reg[rrr] = i;
- }
- break;
-
- ccl_read_multibyte_character_suspend:
- if (src <= src_end && !ccl->multibyte && ccl->last_block)
- {
- reg[RRR] = CHARSET_8_BIT_CONTROL;
- reg[rrr] = i;
- break;
- }
- src--;
- if (ccl->last_block)
- {
- ic = eof_ic;
- eof_hit = 1;
- goto ccl_repeat;
- }
- else
- CCL_SUSPEND (CCL_STAT_SUSPEND_BY_SRC);
-
+ CCL_READ_CHAR (i);
+ CCL_ENCODE_CHAR (i, charset_list, reg[RRR], reg[rrr]);
break;
case CCL_WriteMultibyteChar2:
- i = reg[RRR]; /* charset */
- if (i == CHARSET_ASCII
- || i == CHARSET_8_BIT_CONTROL
- || i == CHARSET_8_BIT_GRAPHIC)
- i = reg[rrr] & 0xFF;
- else if (CHARSET_DIMENSION (i) == 1)
- i = ((i - 0x70) << 7) | (reg[rrr] & 0x7F);
- else if (i < MIN_CHARSET_PRIVATE_DIMENSION2)
- i = ((i - 0x8F) << 14) | reg[rrr];
- else
- i = ((i - 0xE0) << 14) | reg[rrr];
-
- CCL_WRITE_MULTIBYTE_CHAR (i);
-
+ if (! dst)
+ CCL_INVALID_CMD;
+ i = CCL_DECODE_CHAR (reg[RRR], reg[rrr]);
+ CCL_WRITE_CHAR (i);
break;
case CCL_TranslateCharacter:
- CCL_MAKE_CHAR (reg[RRR], reg[rrr], i);
- op = translate_char (GET_TRANSLATION_TABLE (reg[Rrr]),
- i, -1, 0, 0);
- SPLIT_CHAR (op, reg[RRR], i, j);
- if (j != -1)
- i = (i << 7) | j;
-
- reg[rrr] = i;
+ i = CCL_DECODE_CHAR (reg[RRR], reg[rrr]);
+ op = translate_char (GET_TRANSLATION_TABLE (reg[Rrr]), i);
+ CCL_ENCODE_CHAR (op, charset_list, reg[RRR], reg[rrr]);
break;
case CCL_TranslateCharacterConstTbl:
op = XINT (ccl_prog[ic]); /* table */
ic++;
- CCL_MAKE_CHAR (reg[RRR], reg[rrr], i);
- op = translate_char (GET_TRANSLATION_TABLE (op), i, -1, 0, 0);
- SPLIT_CHAR (op, reg[RRR], i, j);
- if (j != -1)
- i = (i << 7) | j;
-
- reg[rrr] = i;
+ i = CCL_DECODE_CHAR (reg[RRR], reg[rrr]);
+ op = translate_char (GET_TRANSLATION_TABLE (op), i);
+ CCL_ENCODE_CHAR (op, charset_list, reg[RRR], reg[rrr]);
break;
case CCL_LookupIntConstTbl:
@@ -1467,12 +1285,10 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
{
Lisp_Object opl;
opl = HASH_VALUE (h, op);
- if (!CHAR_VALID_P (XINT (opl), 0))
+ if (! CHARACTERP (opl))
CCL_INVALID_CMD;
- SPLIT_CHAR (XINT (opl), reg[RRR], i, j);
- if (j != -1)
- i = (i << 7) | j;
- reg[rrr] = i;
+ reg[RRR] = charset_unicode;
+ reg[rrr] = op;
reg[7] = 1; /* r7 true for success */
}
else
@@ -1483,7 +1299,7 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
case CCL_LookupCharConstTbl:
op = XINT (ccl_prog[ic]); /* table */
ic++;
- CCL_MAKE_CHAR (reg[RRR], reg[rrr], i);
+ i = CCL_DECODE_CHAR (reg[RRR], reg[rrr]);
{
struct Lisp_Hash_Table *h = GET_HASH_TABLE (op);
@@ -1530,7 +1346,7 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
if (point >= size) continue;
map = AREF (Vcode_conversion_map_vector, point);
- /* Check map varidity. */
+ /* Check map validity. */
if (!CONSP (map)) continue;
map = XCDR (map);
if (!VECTORP (map)) continue;
@@ -1541,7 +1357,7 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
/* check map type,
[STARTPOINT VAL1 VAL2 ...] or
- [t ELELMENT STARTPOINT ENDPOINT] */
+ [t ELEMENT STARTPOINT ENDPOINT] */
if (NUMBERP (content))
{
point = XUINT (content);
@@ -1703,7 +1519,7 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
if (point >= map_vector_size) continue;
map = AREF (Vcode_conversion_map_vector, point);
- /* Check map varidity. */
+ /* Check map validity. */
if (!CONSP (map)) continue;
map = XCDR (map);
if (!VECTORP (map)) continue;
@@ -1887,7 +1703,7 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
msglen = strlen (msg);
if (dst + msglen <= (dst_bytes ? dst_end : src))
{
- bcopy (msg, dst, msglen);
+ memcpy (dst, msg, msglen);
dst += msglen;
}
@@ -1900,7 +1716,7 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
msglen = strlen (msg);
if (dst + msglen > (dst_bytes ? dst_end : src))
break;
- bcopy (msg, dst, msglen);
+ memcpy (dst, msg, msglen);
dst += msglen;
}
goto ccl_finish;
@@ -1918,10 +1734,10 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
}
msglen = strlen (msg);
- if (dst + msglen <= (dst_bytes ? dst_end : src))
+ if (dst + msglen <= dst_end)
{
- bcopy (msg, dst, msglen);
- dst += msglen;
+ for (i = 0; i < msglen; i++)
+ *dst++ = msg[i];
}
if (ccl->status == CCL_STAT_INVALID_CMD)
@@ -1933,7 +1749,7 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
int i = src_end - src;
if (dst_bytes && (dst_end - dst) < i)
i = dst_end - dst;
- bcopy (src, dst, i);
+ memcpy (dst, src, i);
src += i;
dst += i;
#else
@@ -1947,10 +1763,11 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
ccl->ic = ic;
ccl->stack_idx = stack_idx;
ccl->prog = ccl_prog;
- ccl->eight_bit_control = (extra_bytes > 1);
- if (consumed)
- *consumed = src - source;
- return (dst ? dst - destination : 0);
+ ccl->consumed = src - source;
+ if (dst != NULL)
+ ccl->produced = dst - destination;
+ else
+ ccl->produced = 0;
}
/* Resolve symbols in the specified CCL code (Lisp vector). This
@@ -1962,8 +1779,7 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
or nil if CCL contains invalid data. */
static Lisp_Object
-resolve_symbol_ccl_program (ccl)
- Lisp_Object ccl;
+resolve_symbol_ccl_program (Lisp_Object ccl)
{
int i, veclen, unresolved = 0;
Lisp_Object result, contents, val;
@@ -1989,7 +1805,7 @@ resolve_symbol_ccl_program (ccl)
val = Fget (XCAR (contents), XCDR (contents));
if (NATNUMP (val))
- AREF (result, i) = val;
+ ASET (result, i, val);
else
unresolved = 1;
continue;
@@ -2004,17 +1820,17 @@ resolve_symbol_ccl_program (ccl)
val = Fget (contents, Qtranslation_table_id);
if (NATNUMP (val))
- AREF (result, i) = val;
+ ASET (result, i, val);
else
{
val = Fget (contents, Qcode_conversion_map_id);
if (NATNUMP (val))
- AREF (result, i) = val;
+ ASET (result, i, val);
else
{
val = Fget (contents, Qccl_program_idx);
if (NATNUMP (val))
- AREF (result, i) = val;
+ ASET (result, i, val);
else
unresolved = 1;
}
@@ -2034,9 +1850,7 @@ resolve_symbol_ccl_program (ccl)
symbols, return Qnil. */
static Lisp_Object
-ccl_get_compiled_code (ccl_prog, idx)
- Lisp_Object ccl_prog;
- int *idx;
+ccl_get_compiled_code (Lisp_Object ccl_prog, int *idx)
{
Lisp_Object val, slot;
@@ -2064,8 +1878,8 @@ ccl_get_compiled_code (ccl_prog, idx)
val = resolve_symbol_ccl_program (AREF (slot, 1));
if (! VECTORP (val))
return Qnil;
- AREF (slot, 1) = val;
- AREF (slot, 2) = Qt;
+ ASET (slot, 1, val);
+ ASET (slot, 2, Qt);
}
return AREF (slot, 1);
}
@@ -2077,9 +1891,7 @@ ccl_get_compiled_code (ccl_prog, idx)
If CCL_PROG is nil, we just reset the structure pointed by CCL. */
int
-setup_ccl_program (ccl, ccl_prog)
- struct ccl_program *ccl;
- Lisp_Object ccl_prog;
+setup_ccl_program (struct ccl_program *ccl, Lisp_Object ccl_prog)
{
int i;
@@ -2110,7 +1922,6 @@ setup_ccl_program (ccl, ccl_prog)
ccl->private_state = 0;
ccl->status = 0;
ccl->stack_idx = 0;
- ccl->eol_type = CODING_EOL_LF;
ccl->suppress_error = 0;
ccl->eight_bit_control = 0;
ccl->quit_silently = 0;
@@ -2121,8 +1932,7 @@ setup_ccl_program (ccl, ccl_prog)
/* Check if CCL is updated or not. If not, re-setup members of CCL. */
int
-check_ccl_update (ccl)
- struct ccl_program *ccl;
+check_ccl_update (struct ccl_program *ccl)
{
Lisp_Object slot, ccl_prog;
@@ -2145,9 +1955,8 @@ check_ccl_update (ccl)
DEFUN ("ccl-program-p", Fccl_program_p, Sccl_program_p, 1, 1, 0,
doc: /* Return t if OBJECT is a CCL program name or a compiled CCL program code.
-See the documentation of `define-ccl-program' for the detail of CCL program. */)
- (object)
- Lisp_Object object;
+See the documentation of `define-ccl-program' for the detail of CCL program. */)
+ (Lisp_Object object)
{
Lisp_Object val;
@@ -2181,8 +1990,7 @@ the corresponding register after the execution.
See the documentation of `define-ccl-program' for a definition of CCL
programs. */)
- (ccl_prog, reg)
- Lisp_Object ccl_prog, reg;
+ (Lisp_Object ccl_prog, Lisp_Object reg)
{
struct ccl_program ccl;
int i;
@@ -2199,13 +2007,13 @@ programs. */)
? XINT (AREF (reg, i))
: 0);
- ccl_driver (&ccl, (unsigned char *)0, (unsigned char *)0, 0, 0, (int *)0);
+ ccl_driver (&ccl, NULL, NULL, 0, 0, Qnil);
QUIT;
if (ccl.status != CCL_STAT_SUCCESS)
error ("Error in CCL program at %dth code", ccl.ic);
for (i = 0; i < 8; i++)
- XSETINT (AREF (reg, i), ccl.reg[i]);
+ ASET (reg, i, make_number (ccl.reg[i]));
return Qnil;
}
@@ -2226,7 +2034,7 @@ If R0..R7 are nil, they are initialized to 0.
If IC is nil, it is initialized to head of the CCL program.
If optional 4th arg CONTINUE is non-nil, keep IC on read operation
-when read buffer is exausted, else, IC is always set to the end of
+when read buffer is exhausted, else, IC is always set to the end of
CCL-PROGRAM on exit.
It returns the contents of write buffer as a string,
@@ -2236,15 +2044,17 @@ is a unibyte string. By default it is a multibyte string.
See the documentation of `define-ccl-program' for the detail of CCL program.
usage: (ccl-execute-on-string CCL-PROGRAM STATUS STRING &optional CONTINUE UNIBYTE-P) */)
- (ccl_prog, status, str, contin, unibyte_p)
- Lisp_Object ccl_prog, status, str, contin, unibyte_p;
+ (Lisp_Object ccl_prog, Lisp_Object status, Lisp_Object str, Lisp_Object contin, Lisp_Object unibyte_p)
{
Lisp_Object val;
struct ccl_program ccl;
- int i, produced;
+ int i;
int outbufsize;
- char *outbuf;
- struct gcpro gcpro1, gcpro2;
+ unsigned char *outbuf, *outp;
+ EMACS_INT str_chars, str_bytes;
+#define CCL_EXECUTE_BUF_SIZE 1024
+ int source[CCL_EXECUTE_BUF_SIZE], destination[CCL_EXECUTE_BUF_SIZE];
+ EMACS_INT consumed_chars, consumed_bytes, produced_chars;
if (setup_ccl_program (&ccl, ccl_prog) < 0)
error ("Invalid CCL program");
@@ -2254,12 +2064,13 @@ usage: (ccl-execute-on-string CCL-PROGRAM STATUS STRING &optional CONTINUE UNIBY
error ("Length of vector STATUS is not 9");
CHECK_STRING (str);
- GCPRO2 (status, str);
+ str_chars = SCHARS (str);
+ str_bytes = SBYTES (str);
for (i = 0; i < 8; i++)
{
if (NILP (AREF (status, i)))
- XSETINT (AREF (status, i), 0);
+ ASET (status, i, make_number (0));
if (INTEGERP (AREF (status, i)))
ccl.reg[i] = XINT (AREF (status, i));
}
@@ -2269,33 +2080,90 @@ usage: (ccl-execute-on-string CCL-PROGRAM STATUS STRING &optional CONTINUE UNIBY
if (ccl.ic < i && i < ccl.size)
ccl.ic = i;
}
- outbufsize = SBYTES (str) * ccl.buf_magnification + 256;
- outbuf = (char *) xmalloc (outbufsize);
- ccl.last_block = NILP (contin);
- ccl.multibyte = STRING_MULTIBYTE (str);
- produced = ccl_driver (&ccl, SDATA (str), outbuf,
- SBYTES (str), outbufsize, (int *) 0);
+
+ outbufsize = (ccl.buf_magnification
+ ? str_bytes * ccl.buf_magnification + 256
+ : str_bytes + 256);
+ outp = outbuf = (unsigned char *) xmalloc (outbufsize);
+
+ consumed_chars = consumed_bytes = 0;
+ produced_chars = 0;
+ while (1)
+ {
+ const unsigned char *p = SDATA (str) + consumed_bytes;
+ const unsigned char *endp = SDATA (str) + str_bytes;
+ int i = 0;
+ int *src, src_size;
+
+ if (endp - p == str_chars - consumed_chars)
+ while (i < CCL_EXECUTE_BUF_SIZE && p < endp)
+ source[i++] = *p++;
+ else
+ while (i < CCL_EXECUTE_BUF_SIZE && p < endp)
+ source[i++] = STRING_CHAR_ADVANCE (p);
+ consumed_chars += i;
+ consumed_bytes = p - SDATA (str);
+
+ if (consumed_bytes == str_bytes)
+ ccl.last_block = NILP (contin);
+ src = source;
+ src_size = i;
+ while (1)
+ {
+ ccl_driver (&ccl, src, destination, src_size, CCL_EXECUTE_BUF_SIZE,
+ Qnil);
+ produced_chars += ccl.produced;
+ if (NILP (unibyte_p))
+ {
+ if (outp - outbuf + MAX_MULTIBYTE_LENGTH * ccl.produced
+ > outbufsize)
+ {
+ EMACS_INT offset = outp - outbuf;
+ outbufsize += MAX_MULTIBYTE_LENGTH * ccl.produced;
+ outbuf = (unsigned char *) xrealloc (outbuf, outbufsize);
+ outp = outbuf + offset;
+ }
+ for (i = 0; i < ccl.produced; i++)
+ CHAR_STRING_ADVANCE (destination[i], outp);
+ }
+ else
+ {
+ if (outp - outbuf + ccl.produced > outbufsize)
+ {
+ EMACS_INT offset = outp - outbuf;
+ outbufsize += ccl.produced;
+ outbuf = (unsigned char *) xrealloc (outbuf, outbufsize);
+ outp = outbuf + offset;
+ }
+ for (i = 0; i < ccl.produced; i++)
+ *outp++ = destination[i];
+ }
+ src += ccl.consumed;
+ src_size -= ccl.consumed;
+ if (ccl.status != CCL_STAT_SUSPEND_BY_DST)
+ break;
+ }
+
+ if (ccl.status != CCL_STAT_SUSPEND_BY_SRC
+ || str_chars == consumed_chars)
+ break;
+ }
+
+ if (ccl.status == CCL_STAT_INVALID_CMD)
+ error ("Error in CCL program at %dth code", ccl.ic);
+ if (ccl.status == CCL_STAT_QUIT)
+ error ("CCL program interrupted at %dth code", ccl.ic);
+
for (i = 0; i < 8; i++)
ASET (status, i, make_number (ccl.reg[i]));
ASET (status, 8, make_number (ccl.ic));
- UNGCPRO;
if (NILP (unibyte_p))
- {
- int nchars;
-
- produced = str_as_multibyte (outbuf, outbufsize, produced, &nchars);
- val = make_multibyte_string (outbuf, nchars, produced);
- }
+ val = make_multibyte_string ((char *) outbuf, produced_chars,
+ outp - outbuf);
else
- val = make_unibyte_string (outbuf, produced);
+ val = make_unibyte_string ((char *) outbuf, produced_chars);
xfree (outbuf);
- QUIT;
- if (ccl.status == CCL_STAT_SUSPEND_BY_DST)
- error ("Output buffer for the CCL programs overflow");
- if (ccl.status != CCL_STAT_SUCCESS
- && ccl.status != CCL_STAT_SUSPEND_BY_SRC)
- error ("Error in CCL program at %dth code", ccl.ic);
return val;
}
@@ -2306,8 +2174,7 @@ DEFUN ("register-ccl-program", Fregister_ccl_program, Sregister_ccl_program,
CCL-PROG should be a compiled CCL program (vector), or nil.
If it is nil, just reserve NAME as a CCL program name.
Return index number of the registered CCL program. */)
- (name, ccl_prog)
- Lisp_Object name, ccl_prog;
+ (Lisp_Object name, Lisp_Object ccl_prog)
{
int len = ASIZE (Vccl_program_table);
int idx;
@@ -2336,7 +2203,7 @@ Return index number of the registered CCL program. */)
slot = AREF (Vccl_program_table, idx);
if (!VECTORP (slot))
- /* This is the first unsed slot. Register NAME here. */
+ /* This is the first unused slot. Register NAME here. */
break;
if (EQ (name, AREF (slot, 0)))
@@ -2350,16 +2217,8 @@ Return index number of the registered CCL program. */)
}
if (idx == len)
- {
- /* Extend the table. */
- Lisp_Object new_table;
- int j;
-
- new_table = Fmake_vector (make_number (len * 2), Qnil);
- for (j = 0; j < len; j++)
- ASET (new_table, j, AREF (Vccl_program_table, j));
- Vccl_program_table = new_table;
- }
+ /* Extend the table. */
+ Vccl_program_table = larger_vector (Vccl_program_table, len * 2, Qnil);
{
Lisp_Object elt;
@@ -2390,8 +2249,7 @@ DEFUN ("register-code-conversion-map", Fregister_code_conversion_map,
2, 2, 0,
doc: /* Register SYMBOL as code conversion map MAP.
Return index number of the registered map. */)
- (symbol, map)
- Lisp_Object symbol, map;
+ (Lisp_Object symbol, Lisp_Object map)
{
int len = ASIZE (Vcode_conversion_map_vector);
int i;
@@ -2418,47 +2276,46 @@ Return index number of the registered map. */)
}
if (i == len)
- {
- Lisp_Object new_vector = Fmake_vector (make_number (len * 2), Qnil);
- int j;
-
- for (j = 0; j < len; j++)
- AREF (new_vector, j)
- = AREF (Vcode_conversion_map_vector, j);
- Vcode_conversion_map_vector = new_vector;
- }
+ Vcode_conversion_map_vector = larger_vector (Vcode_conversion_map_vector,
+ len * 2, Qnil);
index = make_number (i);
Fput (symbol, Qcode_conversion_map, map);
Fput (symbol, Qcode_conversion_map_id, index);
- AREF (Vcode_conversion_map_vector, i) = Fcons (symbol, map);
+ ASET (Vcode_conversion_map_vector, i, Fcons (symbol, map));
return index;
}
void
-syms_of_ccl ()
+syms_of_ccl (void)
{
staticpro (&Vccl_program_table);
Vccl_program_table = Fmake_vector (make_number (32), Qnil);
- Qccl_program = intern ("ccl-program");
+ Qccl = intern_c_string ("ccl");
+ staticpro (&Qccl);
+
+ Qcclp = intern_c_string ("cclp");
+ staticpro (&Qcclp);
+
+ Qccl_program = intern_c_string ("ccl-program");
staticpro (&Qccl_program);
- Qccl_program_idx = intern ("ccl-program-idx");
+ Qccl_program_idx = intern_c_string ("ccl-program-idx");
staticpro (&Qccl_program_idx);
- Qcode_conversion_map = intern ("code-conversion-map");
+ Qcode_conversion_map = intern_c_string ("code-conversion-map");
staticpro (&Qcode_conversion_map);
- Qcode_conversion_map_id = intern ("code-conversion-map-id");
+ Qcode_conversion_map_id = intern_c_string ("code-conversion-map-id");
staticpro (&Qcode_conversion_map_id);
- DEFVAR_LISP ("code-conversion-map-vector", &Vcode_conversion_map_vector,
+ DEFVAR_LISP ("code-conversion-map-vector", Vcode_conversion_map_vector,
doc: /* Vector of code conversion maps. */);
Vcode_conversion_map_vector = Fmake_vector (make_number (16), Qnil);
- DEFVAR_LISP ("font-ccl-encoder-alist", &Vfont_ccl_encoder_alist,
+ DEFVAR_LISP ("font-ccl-encoder-alist", Vfont_ccl_encoder_alist,
doc: /* Alist of fontname patterns vs corresponding CCL program.
Each element looks like (REGEXP . CCL-CODE),
where CCL-CODE is a compiled CCL program.
@@ -2471,7 +2328,7 @@ The code point in the font is set in CCL registers R1 and R2
If the font is single-byte font, the register R2 is not used. */);
Vfont_ccl_encoder_alist = Qnil;
- DEFVAR_LISP ("translation-hash-table-vector", &Vtranslation_hash_table_vector,
+ DEFVAR_LISP ("translation-hash-table-vector", Vtranslation_hash_table_vector,
doc: /* Vector containing all translation hash tables ever defined.
Comprises pairs (SYMBOL . TABLE) where SYMBOL and TABLE were set up by calls
to `define-translation-hash-table'. The vector is indexed by the table id
@@ -2485,5 +2342,3 @@ used by CCL. */);
defsubr (&Sregister_code_conversion_map);
}
-/* arch-tag: bb9a37be-68ce-4576-8d3d-15d750e4a860
- (do not change this comment) */