/* CCL (Code Conversion Language) interpreter.
- Copyright (C) 2001-2011 Free Software Foundation, Inc.
+ Copyright (C) 2001-2012 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
2005, 2006, 2007, 2008, 2009, 2010, 2011
National Institute of Advanced Industrial Science and Technology (AIST)
static Lisp_Object Qcode_conversion_map_id;
/* Symbols of ccl program have this property, a value of the property
- is an index for Vccl_protram_table. */
+ is an index for Vccl_program_table. */
static Lisp_Object Qccl_program_idx;
/* Table of registered CCL programs. Each element is a vector of
/* Return a hash table of id number ID. */
#define GET_HASH_TABLE(id) \
- (XHASH_TABLE (XCDR(XVECTOR(Vtranslation_hash_table_vector)->contents[(id)])))
+ (XHASH_TABLE (XCDR (XVECTOR (Vtranslation_hash_table_vector)->contents[(id)])))
/* CCL (Code Conversion Language) is a simple language which has
operations on one input buffer, one output buffer, and 7 registers.
#define CCL_WriteArrayReadJump 0x0B /* Write an array element, read, and jump:
1:A--D--D--R--E--S--S-rrrXXXXX
2:LENGTH
- 3:ELEMENET[0]
- 4:ELEMENET[1]
+ 3:ELEMENT[0]
+ 4:ELEMENT[1]
...
N:A--D--D--R--E--S--S-rrrYYYYY
------------------------------
#define CCL_Extension 0x1F /* Extended CCL code
1:ExtendedCOMMNDRrrRRRrrrXXXXX
- 2:ARGUEMENT
+ 2:ARGUMENT
3:...
------------------------------
extended_command (rrr,RRR,Rrr,ARGS)
If the element is t or lambda, finish without changing reg[rrr].
If the element is a number, set reg[rrr] to the number and finish.
- Detail of the map structure is descibed in the comment for
+ Detail of the map structure is described in the comment for
CCL_MapMultiple below. */
#define CCL_IterateMultipleMap 0x10 /* Iterate multiple maps
But, when VALm is mapped to VALn and VALn is not a number, the
mapping proceed as below:
- If VALn is nil, the lastest map is ignored and the mapping of VALm
+ If VALn is nil, the last map is ignored and the mapping of VALm
proceed to the next map.
In VALn is t, VALm is reverted to reg[rrr] and the mapping of VALm
If VALn is lambda, move to the next map set like reaching to the
end of the current map set.
- If VALn is a symbol, call the CCL program refered by it.
+ If VALn is a symbol, call the CCL program referred by it.
Then, use reg[rrr] as a mapped value except for -1, -2 and -3.
Such special values are regarded as nil, t, and lambda respectively.
ccl->status = CCL_STAT_SUCCESS; \
goto ccl_finish; \
} \
-while(0)
+while (0)
/* Suspend CCL program because of reading from empty input buffer or
writing to full output buffer. When this program is resumed, the
ccl->status = CCL_STAT_INVALID_CMD; \
goto ccl_error_handler; \
} \
-while(0)
+while (0)
#else
ccl->status = CCL_STAT_INVALID_CMD; \
goto ccl_error_handler; \
} \
-while(0)
+while (0)
#endif
: (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.
+ the id of the used charset, ENCODED to the result of encoding.
Assume that we can use the variable `charset'. */
#define CCL_ENCODE_CHAR(c, charset_list, id, encoded) \
case CCL_LookupIntConstTbl:
{
- EMACS_INT eop;
+ ptrdiff_t eop;
struct Lisp_Hash_Table *h;
GET_CCL_RANGE (eop, ccl_prog, ic++, 0,
(VECTORP (Vtranslation_hash_table_vector)
case CCL_LookupCharConstTbl:
{
- EMACS_INT eop;
+ ptrdiff_t eop;
struct Lisp_Hash_Table *h;
GET_CCL_RANGE (eop, ccl_prog, ic++, 0,
(VECTORP (Vtranslation_hash_table_vector)
else if (INTEGERP (content) && IN_INT_RANGE (XINT (content)))
{
reg[RRR] = i;
- reg[rrr] = XINT(content);
+ reg[rrr] = XINT (content);
break;
}
else if (EQ (content, Qt) || EQ (content, Qlambda))
value = XCDR (content);
if (!INTEGERP (attrib) || !INTEGERP (value))
continue;
- reg[rrr] = XINT(value);
+ reg[rrr] = XINT (value);
break;
}
else if (SYMBOLP (content))
switch (ccl->status)
{
case CCL_STAT_INVALID_CMD:
- sprintf(msg, "\nCCL: Invalid command %x (ccl_code = %x) at %d.",
- code & 0x1F, code, this_ic);
+ sprintf (msg, "\nCCL: Invalid command %x (ccl_code = %x) at %d.",
+ code & 0x1F, code, this_ic);
#ifdef CCL_DEBUG
{
int i = ccl_backtrace_idx - 1;
if (i < 0) i = CCL_DEBUG_BACKTRACE_LEN - 1;
if (ccl_backtrace_table[i] == 0)
break;
- sprintf(msg, " %d", ccl_backtrace_table[i]);
+ sprintf (msg, " %d", ccl_backtrace_table[i]);
msglen = strlen (msg);
if (dst + msglen > (dst_bytes ? dst_end : src))
break;
case CCL_STAT_QUIT:
if (! ccl->quit_silently)
- sprintf(msg, "\nCCL: Quited.");
+ sprintf (msg, "\nCCL: Quitted.");
break;
default:
- sprintf(msg, "\nCCL: Unknown error type (%d)", ccl->status);
+ sprintf (msg, "\nCCL: Unknown error type (%d)", ccl->status);
}
msglen = strlen (msg);
- if (dst + msglen <= dst_end)
+ if (msglen <= dst_end - dst)
{
for (i = 0; i < msglen; i++)
*dst++ = msg[i];
/* Resolve symbols in the specified CCL code (Lisp vector). This
function converts symbols of code conversion maps and character
- translation tables embeded in the CCL code into their ID numbers.
+ translation tables embedded in the CCL code into their ID numbers.
The return value is a vector (CCL itself or a new vector in which
all symbols are resolved), Qt if resolving of some symbol failed,
Lisp_Object val;
struct ccl_program ccl;
int i;
- EMACS_INT outbufsize;
+ ptrdiff_t outbufsize;
unsigned char *outbuf, *outp;
- EMACS_INT str_chars, str_bytes;
+ ptrdiff_t 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;
+ ptrdiff_t consumed_chars, consumed_bytes, produced_chars;
+ int buf_magnification;
if (setup_ccl_program (&ccl, ccl_prog) < 0)
error ("Invalid CCL program");
ccl.ic = i;
}
+ buf_magnification = ccl.buf_magnification ? ccl.buf_magnification : 1;
+
+ if ((min (PTRDIFF_MAX, SIZE_MAX) - 256) / buf_magnification < str_bytes)
+ memory_full (SIZE_MAX);
outbufsize = (ccl.buf_magnification
? str_bytes * ccl.buf_magnification + 256
: str_bytes + 256);
src_size = j;
while (1)
{
+ int max_expansion = NILP (unibyte_p) ? MAX_MULTIBYTE_LENGTH : 1;
+ ptrdiff_t offset, shortfall;
ccl_driver (&ccl, src, destination, src_size, CCL_EXECUTE_BUF_SIZE,
Qnil);
produced_chars += ccl.produced;
+ offset = outp - outbuf;
+ shortfall = ccl.produced * max_expansion - (outbufsize - offset);
+ if (0 < shortfall)
+ {
+ outbuf = xpalloc (outbuf, &outbufsize, shortfall, -1, 1);
+ outp = outbuf + offset;
+ }
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 (j = 0; j < ccl.produced; j++)
CHAR_STRING_ADVANCE (destination[j], 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 (j = 0; j < ccl.produced; j++)
*outp++ = destination[j];
}