static const struct lrecord_description fcd_description_1[] = {
{ XD_LISP_OBJECT_ARRAY, offsetof (struct file_coding_dump, coding_category_system), CODING_CATEGORY_LAST + 1 },
#if defined(MULE) && !defined(UTF2000)
- { XD_LISP_OBJECT_ARRAY, offsetof (struct file_coding_dump, ucs_to_mule_table), 65536 },
+ { XD_LISP_OBJECT_ARRAY, offsetof (struct file_coding_dump, ucs_to_mule_table), countof (fcd->ucs_to_mule_table) },
#endif
{ XD_END }
};
struct detection_state;
static void
-text_encode_generic (Lstream *encoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n);
+text_encode_generic (Lstream *encoding, const Bufbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
static int detect_coding_sjis (struct detection_state *st,
- const unsigned char *src,
- unsigned int n);
-static void decode_coding_sjis (Lstream *decoding,
- const unsigned char *src,
- unsigned_char_dynarr *dst,
- unsigned int n);
+ const Extbyte *src, size_t n);
+static void decode_coding_sjis (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
void char_encode_shift_jis (struct encoding_stream *str, Emchar c,
unsigned_char_dynarr *dst, unsigned int *flags);
void char_finish_shift_jis (struct encoding_stream *str,
unsigned_char_dynarr *dst, unsigned int *flags);
static int detect_coding_big5 (struct detection_state *st,
- const unsigned char *src,
- unsigned int n);
-static void decode_coding_big5 (Lstream *decoding,
- const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n);
-static void encode_coding_big5 (Lstream *encoding,
- const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n);
+ const Extbyte *src, size_t n);
+static void decode_coding_big5 (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
+static void encode_coding_big5 (Lstream *encoding, const Bufbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
+
static int detect_coding_ucs4 (struct detection_state *st,
- const unsigned char *src,
- unsigned int n);
-static void decode_coding_ucs4 (Lstream *decoding,
- const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n);
+ const Extbyte *src, size_t n);
+static void decode_coding_ucs4 (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
void char_encode_ucs4 (struct encoding_stream *str, Emchar c,
unsigned_char_dynarr *dst, unsigned int *flags);
void char_finish_ucs4 (struct encoding_stream *str,
unsigned_char_dynarr *dst, unsigned int *flags);
static int detect_coding_utf8 (struct detection_state *st,
- const unsigned char *src,
- unsigned int n);
-static void decode_coding_utf8 (Lstream *decoding,
- const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n);
+ const Extbyte *src, size_t n);
+static void decode_coding_utf8 (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
void char_encode_utf8 (struct encoding_stream *str, Emchar c,
unsigned_char_dynarr *dst, unsigned int *flags);
void char_finish_utf8 (struct encoding_stream *str,
static void reset_iso2022 (Lisp_Object coding_system,
struct iso2022_decoder *iso);
static int detect_coding_iso2022 (struct detection_state *st,
- const unsigned char *src,
- unsigned int n);
-static void decode_coding_iso2022 (Lstream *decoding,
- const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n);
+ const Extbyte *src, size_t n);
+static void decode_coding_iso2022 (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
void char_encode_iso2022 (struct encoding_stream *str, Emchar c,
unsigned_char_dynarr *dst, unsigned int *flags);
void char_finish_iso2022 (struct encoding_stream *str,
unsigned_char_dynarr *dst, unsigned int *flags);
#endif /* MULE */
-static void decode_coding_no_conversion (Lstream *decoding,
- const unsigned char *src,
- unsigned_char_dynarr *dst,
- unsigned int n);
-static void encode_coding_no_conversion (Lstream *encoding,
- const unsigned char *src,
- unsigned_char_dynarr *dst,
- unsigned int n);
-static void mule_decode (Lstream *decoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n);
-static void mule_encode (Lstream *encoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n);
+static void decode_coding_no_conversion (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
+static void encode_coding_no_conversion (Lstream *encoding, const Bufbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
+static void mule_decode (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
+static void mule_encode (Lstream *encoding, const Bufbyte *src,
+ unsigned_char_dynarr *dst, size_t n);
typedef struct codesys_prop codesys_prop;
struct codesys_prop
JIS (the Japanese encoding commonly used for e-mail), EUC (the
standard Unix encoding for Japanese and other languages), and
Compound Text (the encoding used in X11). You can specify more
- specific information about the conversion with the FLAGS argument.
+ specific information about the conversion with the PROPS argument.
'big5
Big5 (the encoding commonly used for Taiwanese).
'ccl
'post-read-conversion
Function called after a file has been read in, to perform the
- decoding. Called with two arguments, BEG and END, denoting
+ decoding. Called with two arguments, START and END, denoting
a region of the current buffer to be decoded.
'pre-write-conversion
Function called before a file is written out, to perform the
- encoding. Called with two arguments, BEG and END, denoting
+ encoding. Called with two arguments, START and END, denoting
a region of the current buffer to be encoded.
}
else if (EQ (type, Qccl))
{
+ Lisp_Object sym;
+ struct ccl_program test_ccl;
+ Extbyte *suffix;
+
+ /* Check key first. */
if (EQ (key, Qdecode))
- {
- CHECK_VECTOR (value);
- CODING_SYSTEM_CCL_DECODE (codesys) = value;
- }
+ suffix = "-ccl-decode";
else if (EQ (key, Qencode))
+ suffix = "-ccl-encode";
+ else
+ signal_simple_error ("Unrecognized property", key);
+
+ /* If value is vector, register it as a ccl program
+ associated with an newly created symbol for
+ backward compatibility. */
+ if (VECTORP (value))
{
- CHECK_VECTOR (value);
- CODING_SYSTEM_CCL_ENCODE (codesys) = value;
+ sym = Fintern (concat2 (Fsymbol_name (name),
+ build_string (suffix)),
+ Qnil);
+ Fregister_ccl_program (sym, value);
}
else
- signal_simple_error ("Unrecognized property", key);
+ {
+ CHECK_SYMBOL (value);
+ sym = value;
+ }
+ /* check if the given ccl programs are valid. */
+ if (setup_ccl_program (&test_ccl, sym) < 0)
+ signal_simple_error ("Invalid CCL program", value);
+
+ if (EQ (key, Qdecode))
+ CODING_SYSTEM_CCL_DECODE (codesys) = sym;
+ else if (EQ (key, Qencode))
+ CODING_SYSTEM_CCL_ENCODE (codesys) = sym;
+
}
#endif /* MULE */
else
return aliasee;
else
signal_simple_error ("Symbol is not a coding system alias", alias);
+ return Qnil; /* To keep the compiler happy */
}
static Lisp_Object
case EOL_LF: new_coding_system = CODING_SYSTEM_EOL_LF (cs); break;
case EOL_CR: new_coding_system = CODING_SYSTEM_EOL_CR (cs); break;
case EOL_CRLF: new_coding_system = CODING_SYSTEM_EOL_CRLF (cs); break;
- default: abort ();
+ default: abort (); return Qnil;
}
return NILP (new_coding_system) ? coding_system : new_coding_system;
}
static eol_type_t
-detect_eol_type (struct detection_state *st, const unsigned char *src,
- unsigned int n)
+detect_eol_type (struct detection_state *st, const Extbyte *src,
+ size_t n)
{
- int c;
-
while (n--)
{
- c = *src++;
+ unsigned char c = *(unsigned char *)src++;
if (c == '\n')
{
if (st->eol.just_saw_cr)
static int
detect_coding_type (struct detection_state *st, const Extbyte *src,
- unsigned int n, int just_do_eol)
+ size_t n, int just_do_eol)
{
- int c;
-
if (st->eol_type == EOL_AUTODETECT)
st->eol_type = detect_eol_type (st, src, n);
{
for (; n; n--, src++)
{
- c = *src;
+ unsigned char c = *(unsigned char *) src;
if ((c < 0x20 && !acceptable_control_char_p (c)) || c >= 0x80)
{
st->seen_non_ascii = 1;
DEFUN ("detect-coding-region", Fdetect_coding_region, 2, 3, 0, /*
Detect coding system of the text in the region between START and END.
-Returned a list of possible coding systems ordered by priority.
-If only ASCII characters are found, it returns 'undecided or one of
+Return a list of possible coding systems ordered by priority.
+If only ASCII characters are found, return 'undecided or one of
its subsidiary coding systems according to a detected end-of-line
type. Optional arg BUFFER defaults to the current buffer.
*/
decst.mask = ~0;
while (1)
{
- unsigned char random_buffer[4096];
+ Extbyte random_buffer[4096];
ssize_t nread = Lstream_read (istr, random_buffer, sizeof (random_buffer));
if (!nread)
/* There might be some more end data produced in the translation.
See the comment above. */
str->flags |= CODING_STATE_END;
- mule_decode (stream, data, str->runoff, read_size);
+ mule_decode (stream, (Extbyte *) data, str->runoff, read_size);
}
if (data - orig_data == 0)
/* Decode all our data into the runoff, and then attempt to write
it all out to the other end. Remove whatever chunk we succeeded
in writing. */
- mule_decode (stream, data, str->runoff, size);
+ mule_decode (stream, (Extbyte *) data, str->runoff, size);
retval = Lstream_write (str->other_end, Dynarr_atp (str->runoff, 0),
Dynarr_length (str->runoff));
if (retval > 0)
be used for both reading and writing. */
static void
-mule_decode (Lstream *decoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+mule_decode (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
struct decoding_stream *str = DECODING_STREAM_DATA (decoding);
break;
case CODESYS_CCL:
str->ccl.last_block = str->flags & CODING_STATE_END;
- ccl_driver (&str->ccl, src, dst, n, 0, CCL_MODE_DECODING);
+ /* When applying ccl program to stream, MUST NOT set NULL
+ pointer to src. */
+ ccl_driver (&str->ccl, (src ? (unsigned char *)src : (unsigned char*)""),
+ dst, n, 0, CCL_MODE_DECODING);
break;
case CODESYS_ISO2022:
decode_coding_iso2022 (decoding, src, dst, n);
Store the encoded data into DST. */
static void
-mule_encode (Lstream *encoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+mule_encode (Lstream *encoding, const Bufbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
struct encoding_stream *str = ENCODING_STREAM_DATA (encoding);
break;
case CODESYS_CCL:
str->ccl.last_block = str->flags & CODING_STATE_END;
- ccl_driver (&str->ccl, src, dst, n, 0, CCL_MODE_ENCODING);
+ /* When applying ccl program to stream, MUST NOT set NULL
+ pointer to src. */
+ ccl_driver (&str->ccl, ((src) ? src : (unsigned char*)""),
+ dst, n, 0, CCL_MODE_ENCODING);
break;
#endif /* MULE */
default:
#ifdef MULE
\f
static void
-text_encode_generic (Lstream *encoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+text_encode_generic (Lstream *encoding, const Bufbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
unsigned char c;
unsigned char char_boundary;
((c) >= 0xA1 && (c) <= 0xDF)
static int
-detect_coding_sjis (struct detection_state *st, const unsigned char *src,
- unsigned int n)
+detect_coding_sjis (struct detection_state *st, const Extbyte *src, size_t n)
{
- int c;
-
while (n--)
{
- c = *src++;
+ unsigned char c = *(unsigned char *)src++;
if (c == ISO_CODE_ESC || c == ISO_CODE_SI || c == ISO_CODE_SO)
return 0;
if (st->shift_jis.in_second_byte)
/* Convert Shift-JIS data to internal format. */
static void
-decode_coding_sjis (Lstream *decoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+decode_coding_sjis (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
- unsigned char c;
struct decoding_stream *str = DECODING_STREAM_DATA (decoding);
unsigned int flags = str->flags;
unsigned int cpos = str->cpos;
while (n--)
{
- c = *src++;
+ unsigned char c = *(unsigned char *)src++;
if (cpos)
{
}
DEFUN ("encode-shift-jis-char", Fencode_shift_jis_char, 1, 1, 0, /*
-Encode a JISX0208 character CHAR to SHIFT-JIS coding-system.
+Encode a JISX0208 character CHARACTER to SHIFT-JIS coding-system.
Return the corresponding character code in SHIFT-JIS as a cons of two bytes.
*/
- (ch))
+ (character))
{
Lisp_Object charset;
int c1, c2, s1, s2;
- CHECK_CHAR_COERCE_INT (ch);
- BREAKUP_CHAR (XCHAR (ch), charset, c1, c2);
+ CHECK_CHAR_COERCE_INT (character);
+ BREAKUP_CHAR (XCHAR (character), charset, c1, c2);
if (EQ (charset, Vcharset_japanese_jisx0208))
{
ENCODE_SJIS (c1 | 0x80, c2 | 0x80, s1, s2);
} while (0)
static int
-detect_coding_big5 (struct detection_state *st, const unsigned char *src,
- unsigned int n)
+detect_coding_big5 (struct detection_state *st, const Extbyte *src, size_t n)
{
- int c;
-
while (n--)
{
- c = *src++;
+ unsigned char c = *(unsigned char *)src++;
if (c == ISO_CODE_ESC || c == ISO_CODE_SI || c == ISO_CODE_SO ||
(c >= 0x80 && c <= 0xA0))
return 0;
/* Convert Big5 data to internal format. */
static void
-decode_coding_big5 (Lstream *decoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+decode_coding_big5 (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
- unsigned char c;
struct decoding_stream *str = DECODING_STREAM_DATA (decoding);
unsigned int flags = str->flags;
unsigned int cpos = str->cpos;
while (n--)
{
- c = *src++;
+ unsigned char c = *(unsigned char *)src++;
if (cpos)
{
/* Previous character was first byte of Big5 char. */
/* Convert internally-formatted data to Big5. */
static void
-encode_coding_big5 (Lstream *encoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+encode_coding_big5 (Lstream *encoding, const Bufbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
#ifndef UTF2000
unsigned char c;
}
DEFUN ("encode-big5-char", Fencode_big5_char, 1, 1, 0, /*
-Encode the Big5 character CH to BIG5 coding-system.
+Encode the Big5 character CHARACTER in the BIG5 coding-system.
Return the corresponding character code in Big5.
*/
- (ch))
+ (character))
{
Lisp_Object charset;
int c1, c2, b1, b2;
- CHECK_CHAR_COERCE_INT (ch);
- BREAKUP_CHAR (XCHAR (ch), charset, c1, c2);
+ CHECK_CHAR_COERCE_INT (character);
+ BREAKUP_CHAR (XCHAR (character), charset, c1, c2);
if (EQ (charset, Vcharset_chinese_big5_1) ||
EQ (charset, Vcharset_chinese_big5_2))
{
/************************************************************************/
static int
-detect_coding_ucs4 (struct detection_state *st, const unsigned char *src,
- unsigned int n)
+detect_coding_ucs4 (struct detection_state *st, const Extbyte *src, size_t n)
{
while (n--)
{
- int c = *src++;
+ unsigned char c = *(unsigned char *)src++;
switch (st->ucs4.in_byte)
{
case 0:
}
static void
-decode_coding_ucs4 (Lstream *decoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+decode_coding_ucs4 (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
struct decoding_stream *str = DECODING_STREAM_DATA (decoding);
unsigned int flags = str->flags;
while (n--)
{
- unsigned char c = *src++;
+ unsigned char c = *(unsigned char *)src++;
switch (counter)
{
case 0:
/************************************************************************/
static int
-detect_coding_utf8 (struct detection_state *st, const unsigned char *src,
- unsigned int n)
+detect_coding_utf8 (struct detection_state *st, const Extbyte *src, size_t n)
{
while (n--)
{
- unsigned char c = *src++;
+ unsigned char c = *(unsigned char *)src++;
switch (st->utf8.in_byte)
{
case 0:
}
static void
-decode_coding_utf8 (Lstream *decoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+decode_coding_utf8 (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
struct decoding_stream *str = DECODING_STREAM_DATA (decoding);
unsigned int flags = str->flags;
while (n--)
{
- unsigned char c = *src++;
+ unsigned char c = *(unsigned char *)src++;
switch (counter)
{
case 0:
}
static int
-detect_coding_iso2022 (struct detection_state *st, const unsigned char *src,
- unsigned int n)
+detect_coding_iso2022 (struct detection_state *st, const Extbyte *src, size_t n)
{
int mask;
while (n--)
{
- int c = *src++;
+ unsigned char c = *(unsigned char *)src++;
if (c >= 0xA0)
{
mask &= ~CODING_CATEGORY_ISO_7_MASK;
/* Convert ISO2022-format data to internal format. */
static void
-decode_coding_iso2022 (Lstream *decoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+decode_coding_iso2022 (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
struct decoding_stream *str = DECODING_STREAM_DATA (decoding);
unsigned int flags = str->flags;
while (n--)
{
- unsigned char c = *src++;
+ unsigned char c = *(unsigned char *)src++;
if (flags & CODING_STATE_ESCAPE)
{ /* Within ESC sequence */
int retval = parse_iso2022_esc (coding_system, &str->iso2022,
contain all 256 possible byte values and that are not to be
interpreted as being in any particular decoding. */
static void
-decode_coding_no_conversion (Lstream *decoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+decode_coding_no_conversion (Lstream *decoding, const Extbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
- unsigned char c;
struct decoding_stream *str = DECODING_STREAM_DATA (decoding);
unsigned int flags = str->flags;
unsigned int cpos = str->cpos;
while (n--)
{
- c = *src++;
+ unsigned char c = *(unsigned char *)src++;
DECODE_HANDLE_EOL_TYPE (eol_type, c, flags, dst);
DECODE_ADD_BINARY_CHAR (c, dst);
}
static void
-encode_coding_no_conversion (Lstream *encoding, const unsigned char *src,
- unsigned_char_dynarr *dst, unsigned int n)
+encode_coding_no_conversion (Lstream *encoding, const Bufbyte *src,
+ unsigned_char_dynarr *dst, size_t n)
{
unsigned char c;
struct encoding_stream *str = ENCODING_STREAM_DATA (encoding);
{
unsigned int i;
- for (i = 0; i < 65536; i++)
+ for (i = 0; i < countof (fcd->ucs_to_mule_table); i++)
fcd->ucs_to_mule_table[i] = Qnil;
}
staticpro (&mule_to_ucs_table);
projects / chise / xemacs-chise.git.1 / commitdiff