const unsigned char *src = coding->source;
const unsigned char *src_end = coding->source + coding->src_bytes;
int multibytep = coding->src_multibyte;
- int consumed_chars = 0;
+ EMACS_INT consumed_chars = 0;
int found = 0;
...;
unsigned char *dst = coding->destination + coding->produced;
unsigned char *dst_end = coding->destination + coding->dst_bytes;
unsigned char *adjusted_dst_end = dst_end - _MAX_BYTES_PRODUCED_IN_LOOP_;
- int produced_chars = 0;
+ EMACS_INT produced_chars = 0;
for (; charbuf < charbuf_end && dst < adjusted_dst_end; charbuf++)
{
Lisp_Object Vcoding_system_hash_table;
-Lisp_Object Qcoding_system, Qcoding_aliases, Qeol_type;
+static Lisp_Object Qcoding_system, Qeol_type;
+static Lisp_Object Qcoding_aliases;
Lisp_Object Qunix, Qdos;
Lisp_Object Qbuffer_file_coding_system;
-Lisp_Object Qpost_read_conversion, Qpre_write_conversion;
-Lisp_Object Qdefault_char;
+static Lisp_Object Qpost_read_conversion, Qpre_write_conversion;
+static Lisp_Object Qdefault_char;
Lisp_Object Qno_conversion, Qundecided;
-Lisp_Object Qcharset, Qiso_2022, Qutf_8, Qutf_16, Qshift_jis, Qbig5;
-Lisp_Object Qbig, Qlittle;
-Lisp_Object Qcoding_system_history;
-Lisp_Object Qvalid_codes;
-Lisp_Object QCcategory, QCmnemonic, QCdefault_char;
-Lisp_Object QCdecode_translation_table, QCencode_translation_table;
-Lisp_Object QCpost_read_conversion, QCpre_write_conversion;
-Lisp_Object QCascii_compatible_p;
+Lisp_Object Qcharset, Qutf_8;
+static Lisp_Object Qiso_2022;
+static Lisp_Object Qutf_16, Qshift_jis, Qbig5;
+static Lisp_Object Qbig, Qlittle;
+static Lisp_Object Qcoding_system_history;
+static Lisp_Object Qvalid_codes;
+static Lisp_Object QCcategory, QCmnemonic, QCdefault_char;
+static Lisp_Object QCdecode_translation_table, QCencode_translation_table;
+static Lisp_Object QCpost_read_conversion, QCpre_write_conversion;
+static Lisp_Object QCascii_compatible_p;
Lisp_Object Qcall_process, Qcall_process_region;
Lisp_Object Qstart_process, Qopen_network_stream;
-Lisp_Object Qtarget_idx;
+static Lisp_Object Qtarget_idx;
-Lisp_Object Qinsufficient_source, Qinconsistent_eol, Qinvalid_source;
-Lisp_Object Qinterrupted, Qinsufficient_memory;
+static Lisp_Object Qinsufficient_source, Qinconsistent_eol, Qinvalid_source;
+static Lisp_Object Qinterrupted, Qinsufficient_memory;
/* If a symbol has this property, evaluate the value to define the
symbol as a coding system. */
Lisp_Object Qtranslation_table;
Lisp_Object Qtranslation_table_id;
-Lisp_Object Qtranslation_table_for_decode;
-Lisp_Object Qtranslation_table_for_encode;
+static Lisp_Object Qtranslation_table_for_decode;
+static Lisp_Object Qtranslation_table_for_encode;
/* Two special coding systems. */
-Lisp_Object Vsjis_coding_system;
-Lisp_Object Vbig5_coding_system;
+static Lisp_Object Vsjis_coding_system;
+static Lisp_Object Vbig5_coding_system;
/* ISO2022 section */
/* Control characters of ISO2022. */
/* code */ /* function */
-#define ISO_CODE_LF 0x0A /* line-feed */
-#define ISO_CODE_CR 0x0D /* carriage-return */
#define ISO_CODE_SO 0x0E /* shift-out */
#define ISO_CODE_SI 0x0F /* shift-in */
#define ISO_CODE_SS2_7 0x19 /* single-shift-2 for 7-bit code */
#define CODING_ISO_FLAG_COMPOSITION 0x2000
-#define CODING_ISO_FLAG_EUC_TW_SHIFT 0x4000
+/* #define CODING_ISO_FLAG_EUC_TW_SHIFT 0x4000 */
#define CODING_ISO_FLAG_USE_ROMAN 0x8000
} while (0)
-#define ONE_MORE_BYTE_NO_CHECK(c) \
- do { \
- c = *src++; \
- if (multibytep && (c & 0x80)) \
- { \
- if ((c & 0xFE) == 0xC0) \
- c = ((c & 1) << 6) | *src++; \
- else \
- { \
- src--; \
- c = - string_char (src, &src, NULL); \
- record_conversion_result \
- (coding, CODING_RESULT_INVALID_SRC); \
- } \
- } \
- consumed_chars++; \
- } while (0)
-
-
/* Store a byte C in the place pointed by DST and increment DST to the
next free point, and increment PRODUCED_CHARS. The caller should
assure that C is 0..127, and declare and set the variable `dst'
produced_chars++; \
if (multibytep) \
{ \
- int ch = (c); \
+ unsigned ch = (c); \
if (ch >= 0x80) \
ch = BYTE8_TO_CHAR (ch); \
CHAR_STRING_ADVANCE (ch, dst); \
produced_chars += 2; \
if (multibytep) \
{ \
- int ch; \
+ unsigned ch; \
\
ch = (c1); \
if (ch >= 0x80) \
EMACS_INT, unsigned char *);
static void setup_iso_safe_charsets (Lisp_Object);
static unsigned char *encode_designation_at_bol (struct coding_system *,
- int *, int *,
- unsigned char *);
+ int *, unsigned char *);
static int detect_eol (const unsigned char *,
EMACS_INT, enum coding_category);
static Lisp_Object adjust_coding_eol_type (struct coding_system *, int);
do { \
if (dst + (bytes) >= dst_end) \
{ \
- int more_bytes = charbuf_end - charbuf + (bytes); \
+ EMACS_INT more_bytes = charbuf_end - charbuf + (bytes); \
\
dst = alloc_destination (coding, more_bytes, dst); \
dst_end = coding->destination + coding->dst_bytes; \
coding->source = SDATA (coding->src_object) + coding->src_pos_byte;
}
else
- /* Otherwise, the source is C string and is never relocated
- automatically. Thus we don't have to update anything. */
- ;
+ {
+ /* Otherwise, the source is C string and is never relocated
+ automatically. Thus we don't have to update anything. */
+ }
}
static void
}
}
else
- /* Otherwise, the destination is C string and is never relocated
- automatically. Thus we don't have to update anything. */
- ;
+ {
+ /* Otherwise, the destination is C string and is never relocated
+ automatically. Thus we don't have to update anything. */
+ }
}
static void
coding_alloc_by_realloc (struct coding_system *coding, EMACS_INT bytes)
{
+ if (coding->dst_bytes >= MOST_POSITIVE_FIXNUM - bytes)
+ error ("Maximum size of buffer or string exceeded");
coding->destination = (unsigned char *) xrealloc (coding->destination,
coding->dst_bytes + bytes);
coding->dst_bytes += bytes;
#define UTF_8_4_OCTET_LEADING_P(c) (((c) & 0xF8) == 0xF0)
#define UTF_8_5_OCTET_LEADING_P(c) (((c) & 0xFC) == 0xF8)
-#define UTF_BOM 0xFEFF
#define UTF_8_BOM_1 0xEF
#define UTF_8_BOM_2 0xBB
#define UTF_8_BOM_3 0xBF
const unsigned char *src = coding->source, *src_base;
const unsigned char *src_end = coding->source + coding->src_bytes;
int multibytep = coding->src_multibyte;
- int consumed_chars = 0;
+ EMACS_INT consumed_chars = 0;
int bom_found = 0;
int found = 0;
const unsigned char *src_base;
int *charbuf = coding->charbuf + coding->charbuf_used;
int *charbuf_end = coding->charbuf + coding->charbuf_size;
- int consumed_chars = 0, consumed_chars_base = 0;
+ EMACS_INT consumed_chars = 0, consumed_chars_base = 0;
int multibytep = coding->src_multibyte;
enum utf_bom_type bom = CODING_UTF_8_BOM (coding);
- Lisp_Object attr, charset_list;
- int eol_crlf =
+ int eol_dos =
!inhibit_eol_conversion && EQ (CODING_ID_EOL_TYPE (coding->id), Qdos);
int byte_after_cr = -1;
- CODING_GET_INFO (coding, attr, charset_list);
-
if (bom != utf_without_bom)
{
int c1, c2, c3;
}
else if (UTF_8_1_OCTET_P (c1))
{
- if (eol_crlf && c1 == '\r')
+ if (eol_dos && c1 == '\r')
ONE_MORE_BYTE (byte_after_cr);
c = c1;
}
int *charbuf_end = charbuf + coding->charbuf_used;
unsigned char *dst = coding->destination + coding->produced;
unsigned char *dst_end = coding->destination + coding->dst_bytes;
- int produced_chars = 0;
+ EMACS_INT produced_chars = 0;
int c;
if (CODING_UTF_8_BOM (coding) == utf_with_bom)
#define UTF_16_LOW_SURROGATE_P(val) \
(((val) & 0xFC00) == 0xDC00)
-#define UTF_16_INVALID_P(val) \
- (((val) == 0xFFFE) \
- || ((val) == 0xFFFF) \
- || UTF_16_LOW_SURROGATE_P (val))
-
static int
detect_coding_utf_16 (struct coding_system *coding,
int *charbuf = coding->charbuf + coding->charbuf_used;
/* We may produces at most 3 chars in one loop. */
int *charbuf_end = coding->charbuf + coding->charbuf_size - 2;
- int consumed_chars = 0, consumed_chars_base = 0;
+ EMACS_INT consumed_chars = 0, consumed_chars_base = 0;
int multibytep = coding->src_multibyte;
enum utf_bom_type bom = CODING_UTF_16_BOM (coding);
enum utf_16_endian_type endian = CODING_UTF_16_ENDIAN (coding);
int surrogate = CODING_UTF_16_SURROGATE (coding);
- Lisp_Object attr, charset_list;
- int eol_crlf =
+ int eol_dos =
!inhibit_eol_conversion && EQ (CODING_ID_EOL_TYPE (coding->id), Qdos);
int byte_after_cr1 = -1, byte_after_cr2 = -1;
- CODING_GET_INFO (coding, attr, charset_list);
-
if (bom == utf_with_bom)
{
int c, c1, c2;
CODING_UTF_16_SURROGATE (coding) = surrogate = c;
else
{
- if (eol_crlf && c == '\r')
+ if (eol_dos && c == '\r')
{
ONE_MORE_BYTE (byte_after_cr1);
ONE_MORE_BYTE (byte_after_cr2);
int safe_room = 8;
enum utf_bom_type bom = CODING_UTF_16_BOM (coding);
int big_endian = CODING_UTF_16_ENDIAN (coding) == utf_16_big_endian;
- int produced_chars = 0;
- Lisp_Object attrs, charset_list;
+ EMACS_INT produced_chars = 0;
int c;
- CODING_GET_INFO (coding, attrs, charset_list);
-
if (bom != utf_without_bom)
{
ASSURE_DESTINATION (safe_room);
const unsigned char *src = coding->source, *src_base;
const unsigned char *src_end = coding->source + coding->src_bytes;
int multibytep = coding->src_multibyte;
- int consumed_chars = 0;
+ EMACS_INT consumed_chars = 0;
int c;
int found = 0;
it because analyzing it is too heavy for detecting. But,
at least, we check that the composite character
constitutes of more than 4 bytes. */
- const unsigned char *src_base;
+ const unsigned char *src_start;
repeat:
- src_base = src;
+ src_start = src;
do
{
ONE_MORE_BYTE (c);
}
while (c >= 0xA0);
- if (src - src_base <= 4)
+ if (src - src_start <= 4)
break;
found = CATEGORY_MASK_EMACS_MULE;
if (c == 0x80)
the decoded character or rule. If an invalid byte is found, return
-1. If SRC is too short, return -2. */
-int
+static int
emacs_mule_char (struct coding_system *coding, const unsigned char *src,
int *nbytes, int *nchars, int *id,
struct composition_status *cmp_status)
const unsigned char *src_end = coding->source + coding->src_bytes;
const unsigned char *src_base = src;
int multibytep = coding->src_multibyte;
- int charset_id;
+ int charset_ID;
unsigned code;
int c;
int consumed_chars = 0;
if (c < 0)
{
c = -c;
- charset_id = emacs_mule_charset[0];
+ charset_ID = emacs_mule_charset[0];
}
else
{
switch (emacs_mule_bytes[c])
{
case 2:
- if ((charset_id = emacs_mule_charset[c]) < 0)
+ if ((charset_ID = emacs_mule_charset[c]) < 0)
goto invalid_code;
ONE_MORE_BYTE (c);
if (c < 0xA0)
|| c == EMACS_MULE_LEADING_CODE_PRIVATE_12)
{
ONE_MORE_BYTE (c);
- if (c < 0xA0 || (charset_id = emacs_mule_charset[c]) < 0)
+ if (c < 0xA0 || (charset_ID = emacs_mule_charset[c]) < 0)
goto invalid_code;
ONE_MORE_BYTE (c);
if (c < 0xA0)
}
else
{
- if ((charset_id = emacs_mule_charset[c]) < 0)
+ if ((charset_ID = emacs_mule_charset[c]) < 0)
goto invalid_code;
ONE_MORE_BYTE (c);
if (c < 0xA0)
case 4:
ONE_MORE_BYTE (c);
- if (c < 0 || (charset_id = emacs_mule_charset[c]) < 0)
+ if (c < 0 || (charset_ID = emacs_mule_charset[c]) < 0)
goto invalid_code;
ONE_MORE_BYTE (c);
if (c < 0xA0)
case 1:
code = c;
- charset_id = ASCII_BYTE_P (code) ? charset_ascii : charset_eight_bit;
+ charset_ID = ASCII_BYTE_P (code) ? charset_ascii : charset_eight_bit;
break;
default:
abort ();
}
CODING_DECODE_CHAR (coding, src, src_base, src_end,
- CHARSET_FROM_ID (charset_id), code, c);
+ CHARSET_FROM_ID (charset_ID), code, c);
if (c < 0)
goto invalid_code;
}
*nbytes = src - src_base;
*nchars = consumed_chars;
if (id)
- *id = charset_id;
+ *id = charset_ID;
return (mseq_found ? -c : c);
no_more_source:
/* We may produce two annotations (charset and composition) in one
loop and one more charset annotation at the end. */
int *charbuf_end
- = coding->charbuf + coding->charbuf_size - (MAX_ANNOTATION_LENGTH * 3);
- int consumed_chars = 0, consumed_chars_base;
+ = coding->charbuf + coding->charbuf_size - (MAX_ANNOTATION_LENGTH * 3)
+ /* We can produce up to 2 characters in a loop. */
+ - 1;
+ EMACS_INT consumed_chars = 0, consumed_chars_base;
int multibytep = coding->src_multibyte;
- Lisp_Object attrs, charset_list;
- int char_offset = coding->produced_char;
- int last_offset = char_offset;
+ EMACS_INT char_offset = coding->produced_char;
+ EMACS_INT last_offset = char_offset;
int last_id = charset_ascii;
- int eol_crlf =
+ int eol_dos =
!inhibit_eol_conversion && EQ (CODING_ID_EOL_TYPE (coding->id), Qdos);
int byte_after_cr = -1;
struct composition_status *cmp_status = &coding->spec.emacs_mule.cmp_status;
- CODING_GET_INFO (coding, attrs, charset_list);
-
if (cmp_status->state != COMPOSING_NO)
{
int i;
+ if (charbuf_end - charbuf < cmp_status->length)
+ abort ();
for (i = 0; i < cmp_status->length; i++)
*charbuf++ = cmp_status->carryover[i];
coding->annotated = 1;
while (1)
{
- int c, id;
+ int c, id IF_LINT (= 0);
src_base = src;
consumed_chars_base = consumed_chars;
if (c < 0x80)
{
- if (eol_crlf && c == '\r')
+ if (eol_dos && c == '\r')
ONE_MORE_BYTE (byte_after_cr);
id = charset_ascii;
if (cmp_status->state != COMPOSING_NO)
}
else
{
- int nchars, nbytes;
+ int nchars IF_LINT (= 0), nbytes IF_LINT (= 0);
/* emacs_mule_char can load a charset map from a file, which
allocates a large structure and might cause buffer text
to be relocated as result. Thus, we need to remember the
unsigned char *dst = coding->destination + coding->produced;
unsigned char *dst_end = coding->destination + coding->dst_bytes;
int safe_room = 8;
- int produced_chars = 0;
+ EMACS_INT produced_chars = 0;
Lisp_Object attrs, charset_list;
int c;
int preferred_charset_id = -1;
COMPOSITION_WITH_RULE_ALTCHARS:
ESC 4 ALTCHAR [ RULE ALTCHAR ] ESC 0 CHAR [ CHAR ] ESC 1 */
-enum iso_code_class_type iso_code_class[256];
+static enum iso_code_class_type iso_code_class[256];
#define SAFE_CHARSET_P(coding, id) \
((id) <= (coding)->max_charset_id \
&& (coding)->safe_charsets[id] != 255)
-
-#define SHIFT_OUT_OK(category) \
- (CODING_ISO_INITIAL (&coding_categories[category], 1) >= 0)
-
static void
setup_iso_safe_charsets (Lisp_Object attrs)
{
int single_shifting = 0;
int id;
int c, c1;
- int consumed_chars = 0;
+ EMACS_INT consumed_chars = 0;
int i;
int rejected = 0;
int found = 0;
break;
single_shifting = 0;
ONE_MORE_BYTE (c);
- if (c >= '(' && c <= '/')
- {
- /* Designation sequence for a charset of dimension 1. */
- ONE_MORE_BYTE (c1);
- if (c1 < ' ' || c1 >= 0x80
- || (id = iso_charset_table[0][c >= ','][c1]) < 0)
- /* Invalid designation sequence. Just ignore. */
- break;
- }
- else if (c == '$')
- {
- /* Designation sequence for a charset of dimension 2. */
- ONE_MORE_BYTE (c);
- if (c >= '@' && c <= 'B')
- /* Designation for JISX0208.1978, GB2312, or JISX0208. */
- id = iso_charset_table[1][0][c];
- else if (c >= '(' && c <= '/')
- {
- ONE_MORE_BYTE (c1);
- if (c1 < ' ' || c1 >= 0x80
- || (id = iso_charset_table[1][c >= ','][c1]) < 0)
- /* Invalid designation sequence. Just ignore. */
- break;
- }
- else
- /* Invalid designation sequence. Just ignore it. */
- break;
- }
- else if (c == 'N' || c == 'O')
+ if (c == 'N' || c == 'O')
{
/* ESC <Fe> for SS2 or SS3. */
single_shifting = 1;
rejected |= CATEGORY_MASK_ISO_7BIT | CATEGORY_MASK_ISO_8BIT;
- break;
}
else if (c == '1')
{
{
/* ESC <Fp> for start/end composition. */
composition_count = 0;
- break;
}
else
{
- /* Invalid escape sequence. Just ignore it. */
- break;
- }
+ if (c >= '(' && c <= '/')
+ {
+ /* Designation sequence for a charset of dimension 1. */
+ ONE_MORE_BYTE (c1);
+ if (c1 < ' ' || c1 >= 0x80
+ || (id = iso_charset_table[0][c >= ','][c1]) < 0)
+ /* Invalid designation sequence. Just ignore. */
+ break;
+ }
+ else if (c == '$')
+ {
+ /* Designation sequence for a charset of dimension 2. */
+ ONE_MORE_BYTE (c);
+ if (c >= '@' && c <= 'B')
+ /* Designation for JISX0208.1978, GB2312, or JISX0208. */
+ id = iso_charset_table[1][0][c];
+ else if (c >= '(' && c <= '/')
+ {
+ ONE_MORE_BYTE (c1);
+ if (c1 < ' ' || c1 >= 0x80
+ || (id = iso_charset_table[1][c >= ','][c1]) < 0)
+ /* Invalid designation sequence. Just ignore. */
+ break;
+ }
+ else
+ /* Invalid designation sequence. Just ignore it. */
+ break;
+ }
+ else
+ {
+ /* Invalid escape sequence. Just ignore it. */
+ break;
+ }
- /* We found a valid designation sequence for CHARSET. */
- rejected |= CATEGORY_MASK_ISO_8BIT;
- if (SAFE_CHARSET_P (&coding_categories[coding_category_iso_7],
- id))
- found |= CATEGORY_MASK_ISO_7;
- else
- rejected |= CATEGORY_MASK_ISO_7;
- if (SAFE_CHARSET_P (&coding_categories[coding_category_iso_7_tight],
- id))
- found |= CATEGORY_MASK_ISO_7_TIGHT;
- else
- rejected |= CATEGORY_MASK_ISO_7_TIGHT;
- if (SAFE_CHARSET_P (&coding_categories[coding_category_iso_7_else],
- id))
- found |= CATEGORY_MASK_ISO_7_ELSE;
- else
- rejected |= CATEGORY_MASK_ISO_7_ELSE;
- if (SAFE_CHARSET_P (&coding_categories[coding_category_iso_8_else],
- id))
- found |= CATEGORY_MASK_ISO_8_ELSE;
- else
- rejected |= CATEGORY_MASK_ISO_8_ELSE;
+ /* We found a valid designation sequence for CHARSET. */
+ rejected |= CATEGORY_MASK_ISO_8BIT;
+ if (SAFE_CHARSET_P (&coding_categories[coding_category_iso_7],
+ id))
+ found |= CATEGORY_MASK_ISO_7;
+ else
+ rejected |= CATEGORY_MASK_ISO_7;
+ if (SAFE_CHARSET_P (&coding_categories[coding_category_iso_7_tight],
+ id))
+ found |= CATEGORY_MASK_ISO_7_TIGHT;
+ else
+ rejected |= CATEGORY_MASK_ISO_7_TIGHT;
+ if (SAFE_CHARSET_P (&coding_categories[coding_category_iso_7_else],
+ id))
+ found |= CATEGORY_MASK_ISO_7_ELSE;
+ else
+ rejected |= CATEGORY_MASK_ISO_7_ELSE;
+ if (SAFE_CHARSET_P (&coding_categories[coding_category_iso_8_else],
+ id))
+ found |= CATEGORY_MASK_ISO_8_ELSE;
+ else
+ rejected |= CATEGORY_MASK_ISO_8_ELSE;
+ }
break;
case ISO_CODE_SO:
rejected |= CATEGORY_MASK_ISO_7BIT;
if (CODING_ISO_FLAGS (&coding_categories[coding_category_iso_8_1])
& CODING_ISO_FLAG_SINGLE_SHIFT)
- found |= CATEGORY_MASK_ISO_8_1, single_shifting = 1;
+ {
+ found |= CATEGORY_MASK_ISO_8_1;
+ single_shifting = 1;
+ }
if (CODING_ISO_FLAGS (&coding_categories[coding_category_iso_8_2])
& CODING_ISO_FLAG_SINGLE_SHIFT)
- found |= CATEGORY_MASK_ISO_8_2, single_shifting = 1;
+ {
+ found |= CATEGORY_MASK_ISO_8_2;
+ single_shifting = 1;
+ }
if (single_shifting)
break;
- goto check_extra_latin;
+ check_extra_latin:
+ if (! VECTORP (Vlatin_extra_code_table)
+ || NILP (XVECTOR (Vlatin_extra_code_table)->contents[c]))
+ {
+ rejected = CATEGORY_MASK_ISO;
+ break;
+ }
+ if (CODING_ISO_FLAGS (&coding_categories[coding_category_iso_8_1])
+ & CODING_ISO_FLAG_LATIN_EXTRA)
+ found |= CATEGORY_MASK_ISO_8_1;
+ else
+ rejected |= CATEGORY_MASK_ISO_8_1;
+ rejected |= CATEGORY_MASK_ISO_8_2;
+ break;
default:
if (c < 0)
if (! single_shifting
&& ! (rejected & CATEGORY_MASK_ISO_8_2))
{
- int i = 1;
+ int len = 1;
while (src < src_end)
{
src_base = src;
src = src_base;
break;
}
- i++;
+ len++;
}
- if (i & 1 && src < src_end)
+ if (len & 1 && src < src_end)
{
rejected |= CATEGORY_MASK_ISO_8_2;
if (composition_count >= 0)
- composition_count += i;
+ composition_count += len;
}
else
{
found |= CATEGORY_MASK_ISO_8_2;
if (composition_count >= 0)
- composition_count += i / 2;
+ composition_count += len / 2;
}
}
break;
}
- check_extra_latin:
- single_shifting = 0;
- if (! VECTORP (Vlatin_extra_code_table)
- || NILP (XVECTOR (Vlatin_extra_code_table)->contents[c]))
- {
- rejected = CATEGORY_MASK_ISO;
- break;
- }
- if (CODING_ISO_FLAGS (&coding_categories[coding_category_iso_8_1])
- & CODING_ISO_FLAG_LATIN_EXTRA)
- found |= CATEGORY_MASK_ISO_8_1;
- else
- rejected |= CATEGORY_MASK_ISO_8_1;
- rejected |= CATEGORY_MASK_ISO_8_2;
}
}
detect_info->rejected |= CATEGORY_MASK_ISO;
*/
/* Decode a composition rule C1 and maybe one more byte from the
- source, and set RULE to the encoded composition rule, NBYTES to the
- length of the composition rule. If the rule is invalid, set RULE
- to some negative value. */
+ source, and set RULE to the encoded composition rule. If the rule
+ is invalid, goto invalid_code. */
-#define DECODE_COMPOSITION_RULE(rule, nbytes) \
+#define DECODE_COMPOSITION_RULE(rule) \
do { \
rule = c1 - 32; \
if (rule < 0) \
- break; \
+ goto invalid_code; \
if (rule < 81) /* old format (before ver.21) */ \
{ \
int gref = (rule) / 9; \
if (gref == 4) gref = 10; \
if (nref == 4) nref = 10; \
rule = COMPOSITION_ENCODE_RULE (gref, nref); \
- nbytes = 1; \
} \
else /* new format (after ver.21) */ \
{ \
- int c; \
+ int b; \
\
- ONE_MORE_BYTE (c); \
- rule = COMPOSITION_ENCODE_RULE (rule - 81, c - 32); \
- if (rule >= 0) \
- rule += 0x100; /* to destinguish it from the old format */ \
- nbytes = 2; \
+ ONE_MORE_BYTE (b); \
+ if (! COMPOSITION_ENCODE_RULE_VALID (rule - 81, b - 32)) \
+ goto invalid_code; \
+ rule = COMPOSITION_ENCODE_RULE (rule - 81, b - 32); \
+ rule += 0x100; /* Distinguish it from the old format. */ \
} \
} while (0)
loop and one more charset annotation at the end. */
int *charbuf_end
= coding->charbuf + coding->charbuf_size - (MAX_ANNOTATION_LENGTH * 3);
- int consumed_chars = 0, consumed_chars_base;
+ EMACS_INT consumed_chars = 0, consumed_chars_base;
int multibytep = coding->src_multibyte;
/* Charsets invoked to graphic plane 0 and 1 respectively. */
int charset_id_0 = CODING_ISO_INVOKED_CHARSET (coding, 0);
struct charset *charset;
int c;
struct composition_status *cmp_status = CODING_ISO_CMP_STATUS (coding);
- Lisp_Object attrs, charset_list;
- int char_offset = coding->produced_char;
- int last_offset = char_offset;
+ Lisp_Object attrs = CODING_ID_ATTRS (coding->id);
+ EMACS_INT char_offset = coding->produced_char;
+ EMACS_INT last_offset = char_offset;
int last_id = charset_ascii;
- int eol_crlf =
+ int eol_dos =
!inhibit_eol_conversion && EQ (CODING_ID_EOL_TYPE (coding->id), Qdos);
int byte_after_cr = -1;
int i;
- CODING_GET_INFO (coding, attrs, charset_list);
setup_iso_safe_charsets (attrs);
- /* Charset list may have been changed. */
- charset_list = CODING_ATTR_CHARSET_LIST (attrs);
coding->safe_charsets = SDATA (CODING_ATTR_SAFE_CHARSETS (attrs));
if (cmp_status->state != COMPOSING_NO)
{
+ if (charbuf_end - charbuf < cmp_status->length)
+ abort ();
for (i = 0; i < cmp_status->length; i++)
*charbuf++ = cmp_status->carryover[i];
coding->annotated = 1;
|| cmp_status->state == COMPOSING_COMPONENT_RULE)
&& c1 != ISO_CODE_ESC)
{
- int rule, nbytes;
+ int rule;
- DECODE_COMPOSITION_RULE (rule, nbytes);
- if (rule < 0)
- goto invalid_code;
+ DECODE_COMPOSITION_RULE (rule);
STORE_COMPOSITION_RULE (rule);
continue;
}
break;
case ISO_control_0:
- if (eol_crlf && c1 == '\r')
+ if (eol_dos && c1 == '\r')
ONE_MORE_BYTE (byte_after_cr);
MAYBE_FINISH_COMPOSITION ();
charset = CHARSET_FROM_ID (charset_ascii);
}
continue;
}
+ break;
+
+ default:
+ abort ();
}
if (cmp_status->state == COMPOSING_NO
const char *intermediate_char_94 = "()*+"; \
const char *intermediate_char_96 = ",-./"; \
int revision = -1; \
- int c; \
\
if (CODING_ISO_FLAGS (coding) & CODING_ISO_FLAG_REVISION) \
revision = CHARSET_ISO_REVISION (charset); \
EMIT_ONE_ASCII_BYTE (ISO_CODE_ESC); \
if (CHARSET_DIMENSION (charset) == 1) \
{ \
+ int b; \
if (! CHARSET_ISO_CHARS_96 (charset)) \
- c = intermediate_char_94[reg]; \
+ b = intermediate_char_94[reg]; \
else \
- c = intermediate_char_96[reg]; \
- EMIT_ONE_ASCII_BYTE (c); \
+ b = intermediate_char_96[reg]; \
+ EMIT_ONE_ASCII_BYTE (b); \
} \
else \
{ \
to use CHARSET. The element `spec.iso_2022' of *CODING is updated.
Return new DST. */
-unsigned char *
+static unsigned char *
encode_invocation_designation (struct charset *charset,
struct coding_system *coding,
- unsigned char *dst, int *p_nchars)
+ unsigned char *dst, EMACS_INT *p_nchars)
{
int multibytep = coding->dst_multibyte;
- int produced_chars = *p_nchars;
+ EMACS_INT produced_chars = *p_nchars;
int reg; /* graphic register number */
int id = CHARSET_ID (charset);
return dst;
}
-/* The following three macros produce codes for indicating direction
- of text. */
-#define ENCODE_CONTROL_SEQUENCE_INTRODUCER \
- do { \
- if (CODING_ISO_FLAGS (coding) == CODING_ISO_FLAG_SEVEN_BITS) \
- EMIT_TWO_ASCII_BYTES (ISO_CODE_ESC, '['); \
- else \
- EMIT_ONE_BYTE (ISO_CODE_CSI); \
- } while (0)
-
-
-#define ENCODE_DIRECTION_R2L() \
- do { \
- ENCODE_CONTROL_SEQUENCE_INTRODUCER (dst); \
- EMIT_TWO_ASCII_BYTES ('2', ']'); \
- } while (0)
-
-
-#define ENCODE_DIRECTION_L2R() \
- do { \
- ENCODE_CONTROL_SEQUENCE_INTRODUCER (dst); \
- EMIT_TWO_ASCII_BYTES ('0', ']'); \
- } while (0)
-
/* Produce codes for designation and invocation to reset the graphic
planes and registers to initial state. */
static unsigned char *
encode_designation_at_bol (struct coding_system *coding, int *charbuf,
- int *charbuf_end, unsigned char *dst)
+ unsigned char *dst)
{
struct charset *charset;
/* Table of charsets to be designated to each graphic register. */
int r[4];
int c, found = 0, reg;
- int produced_chars = 0;
+ EMACS_INT produced_chars = 0;
int multibytep = coding->dst_multibyte;
Lisp_Object attrs;
Lisp_Object charset_list;
int bol_designation
= (CODING_ISO_FLAGS (coding) & CODING_ISO_FLAG_DESIGNATE_AT_BOL
&& CODING_ISO_BOL (coding));
- int produced_chars = 0;
+ EMACS_INT produced_chars = 0;
Lisp_Object attrs, eol_type, charset_list;
int ascii_compatible;
int c;
unsigned char *dst_prev = dst;
/* We have to produce designation sequences if any now. */
- dst = encode_designation_at_bol (coding, charbuf, charbuf_end, dst);
+ dst = encode_designation_at_bol (coding, charbuf, dst);
bol_designation = 0;
/* We are sure that designation sequences are all ASCII bytes. */
produced_chars += dst - dst_prev;
const unsigned char *src = coding->source, *src_base;
const unsigned char *src_end = coding->source + coding->src_bytes;
int multibytep = coding->src_multibyte;
- int consumed_chars = 0;
+ EMACS_INT consumed_chars = 0;
int found = 0;
int c;
Lisp_Object attrs, charset_list;
const unsigned char *src = coding->source, *src_base;
const unsigned char *src_end = coding->source + coding->src_bytes;
int multibytep = coding->src_multibyte;
- int consumed_chars = 0;
+ EMACS_INT consumed_chars = 0;
int found = 0;
int c;
the end. */
int *charbuf_end
= coding->charbuf + coding->charbuf_size - (MAX_ANNOTATION_LENGTH * 2);
- int consumed_chars = 0, consumed_chars_base;
+ EMACS_INT consumed_chars = 0, consumed_chars_base;
int multibytep = coding->src_multibyte;
struct charset *charset_roman, *charset_kanji, *charset_kana;
struct charset *charset_kanji2;
Lisp_Object attrs, charset_list, val;
- int char_offset = coding->produced_char;
- int last_offset = char_offset;
+ EMACS_INT char_offset = coding->produced_char;
+ EMACS_INT last_offset = char_offset;
int last_id = charset_ascii;
- int eol_crlf =
+ int eol_dos =
!inhibit_eol_conversion && EQ (CODING_ID_EOL_TYPE (coding->id), Qdos);
int byte_after_cr = -1;
goto invalid_code;
if (c < 0x80)
{
- if (eol_crlf && c == '\r')
+ if (eol_dos && c == '\r')
ONE_MORE_BYTE (byte_after_cr);
charset = charset_roman;
}
the end. */
int *charbuf_end
= coding->charbuf + coding->charbuf_size - (MAX_ANNOTATION_LENGTH * 2);
- int consumed_chars = 0, consumed_chars_base;
+ EMACS_INT consumed_chars = 0, consumed_chars_base;
int multibytep = coding->src_multibyte;
struct charset *charset_roman, *charset_big5;
Lisp_Object attrs, charset_list, val;
- int char_offset = coding->produced_char;
- int last_offset = char_offset;
+ EMACS_INT char_offset = coding->produced_char;
+ EMACS_INT last_offset = char_offset;
int last_id = charset_ascii;
- int eol_crlf =
+ int eol_dos =
!inhibit_eol_conversion && EQ (CODING_ID_EOL_TYPE (coding->id), Qdos);
int byte_after_cr = -1;
goto invalid_code;
if (c < 0x80)
{
- if (eol_crlf && c == '\r')
+ if (eol_dos && c == '\r')
ONE_MORE_BYTE (byte_after_cr);
charset = charset_roman;
}
unsigned char *dst = coding->destination + coding->produced;
unsigned char *dst_end = coding->destination + coding->dst_bytes;
int safe_room = 4;
- int produced_chars = 0;
+ EMACS_INT produced_chars = 0;
Lisp_Object attrs, charset_list, val;
int ascii_compatible;
- struct charset *charset_roman, *charset_kanji, *charset_kana;
+ struct charset *charset_kanji, *charset_kana;
struct charset *charset_kanji2;
int c;
CODING_GET_INFO (coding, attrs, charset_list);
- val = charset_list;
- charset_roman = CHARSET_FROM_ID (XINT (XCAR (val))), val = XCDR (val);
+ val = XCDR (charset_list);
charset_kana = CHARSET_FROM_ID (XINT (XCAR (val))), val = XCDR (val);
charset_kanji = CHARSET_FROM_ID (XINT (XCAR (val))), val = XCDR (val);
charset_kanji2 = NILP (val) ? NULL : CHARSET_FROM_ID (XINT (XCAR (val)));
unsigned char *dst = coding->destination + coding->produced;
unsigned char *dst_end = coding->destination + coding->dst_bytes;
int safe_room = 4;
- int produced_chars = 0;
+ EMACS_INT produced_chars = 0;
Lisp_Object attrs, charset_list, val;
int ascii_compatible;
- struct charset *charset_roman, *charset_big5;
+ struct charset *charset_big5;
int c;
CODING_GET_INFO (coding, attrs, charset_list);
- val = charset_list;
- charset_roman = CHARSET_FROM_ID (XINT (XCAR (val))), val = XCDR (val);
+ val = XCDR (charset_list);
charset_big5 = CHARSET_FROM_ID (XINT (XCAR (val)));
ascii_compatible = ! NILP (CODING_ATTR_ASCII_COMPAT (attrs));
const unsigned char *src = coding->source, *src_base;
const unsigned char *src_end = coding->source + coding->src_bytes;
int multibytep = coding->src_multibyte;
- int consumed_chars = 0;
+ EMACS_INT consumed_chars = 0;
int found = 0;
unsigned char *valids;
- int head_ascii = coding->head_ascii;
+ EMACS_INT head_ascii = coding->head_ascii;
Lisp_Object attrs;
detect_info->checked |= CATEGORY_MASK_CCL;
const unsigned char *src_end = coding->source + coding->src_bytes;
int *charbuf = coding->charbuf + coding->charbuf_used;
int *charbuf_end = coding->charbuf + coding->charbuf_size;
- int consumed_chars = 0;
+ EMACS_INT consumed_chars = 0;
int multibytep = coding->src_multibyte;
struct ccl_program *ccl = &coding->spec.ccl->ccl;
int source_charbuf[1024];
unsigned char *dst = coding->destination + coding->produced;
unsigned char *dst_end = coding->destination + coding->dst_bytes;
int destination_charbuf[1024];
- int i, produced_chars = 0;
+ EMACS_INT produced_chars = 0;
+ int i;
Lisp_Object attrs, charset_list;
CODING_GET_INFO (coding, attrs, charset_list);
static void
decode_coding_raw_text (struct coding_system *coding)
{
- int eol_crlf =
+ int eol_dos =
!inhibit_eol_conversion && EQ (CODING_ID_EOL_TYPE (coding->id), Qdos);
coding->chars_at_source = 1;
coding->consumed_char = coding->src_chars;
coding->consumed = coding->src_bytes;
- if (eol_crlf && coding->source[coding->src_bytes - 1] == '\r')
+ if (eol_dos && coding->source[coding->src_bytes - 1] == '\r')
{
coding->consumed_char--;
coding->consumed--;
int *charbuf_end = coding->charbuf + coding->charbuf_used;
unsigned char *dst = coding->destination + coding->produced;
unsigned char *dst_end = coding->destination + coding->dst_bytes;
- int produced_chars = 0;
+ EMACS_INT produced_chars = 0;
int c;
if (multibytep)
unsigned char str[MAX_MULTIBYTE_LENGTH], *p0 = str, *p1 = str;
CHAR_STRING_ADVANCE (c, p1);
- while (p0 < p1)
+ do
{
EMIT_ONE_BYTE (*p0);
p0++;
}
+ while (p0 < p1);
}
}
else
const unsigned char *src = coding->source, *src_base;
const unsigned char *src_end = coding->source + coding->src_bytes;
int multibytep = coding->src_multibyte;
- int consumed_chars = 0;
+ EMACS_INT consumed_chars = 0;
Lisp_Object attrs, valids, name;
int found = 0;
- int head_ascii = coding->head_ascii;
+ EMACS_INT head_ascii = coding->head_ascii;
int check_latin_extra = 0;
detect_info->checked |= CATEGORY_MASK_CHARSET;
if (src == src_end)
goto too_short;
ONE_MORE_BYTE (c);
- if (c < charset->code_space[(dim - 1 - idx) * 2]
- || c > charset->code_space[(dim - 1 - idx) * 2 + 1])
+ if (c < charset->code_space[(dim - 1 - idx) * 4]
+ || c > charset->code_space[(dim - 1 - idx) * 4 + 1])
break;
}
if (idx < dim)
the end. */
int *charbuf_end
= coding->charbuf + coding->charbuf_size - (MAX_ANNOTATION_LENGTH * 2);
- int consumed_chars = 0, consumed_chars_base;
+ EMACS_INT consumed_chars = 0, consumed_chars_base;
int multibytep = coding->src_multibyte;
- Lisp_Object attrs, charset_list, valids;
- int char_offset = coding->produced_char;
- int last_offset = char_offset;
+ Lisp_Object attrs = CODING_ID_ATTRS (coding->id);
+ Lisp_Object valids;
+ EMACS_INT char_offset = coding->produced_char;
+ EMACS_INT last_offset = char_offset;
int last_id = charset_ascii;
- int eol_crlf =
+ int eol_dos =
!inhibit_eol_conversion && EQ (CODING_ID_EOL_TYPE (coding->id), Qdos);
int byte_after_cr = -1;
- CODING_GET_INFO (coding, attrs, charset_list);
valids = AREF (attrs, coding_attr_charset_valids);
while (1)
else
{
ONE_MORE_BYTE (c);
- if (eol_crlf && c == '\r')
+ if (eol_dos && c == '\r')
ONE_MORE_BYTE (byte_after_cr);
}
if (c < 0)
unsigned char *dst = coding->destination + coding->produced;
unsigned char *dst_end = coding->destination + coding->dst_bytes;
int safe_room = MAX_MULTIBYTE_LENGTH;
- int produced_chars = 0;
+ EMACS_INT produced_chars = 0;
Lisp_Object attrs, charset_list;
int ascii_compatible;
int c;
system is detected, update fields of CODING by the detected coding
system. */
-void
+static void
detect_coding (struct coding_system *coding)
{
const unsigned char *src, *src_end;
}
else if (EQ (eol_type, Qdos))
{
- int n = 0;
+ EMACS_INT n = 0;
if (NILP (coding->dst_object))
{
}
else
{
- int pos_byte = coding->dst_pos_byte;
- int pos = coding->dst_pos;
- int pos_end = pos + coding->produced_char - 1;
+ EMACS_INT pos_byte = coding->dst_pos_byte;
+ EMACS_INT pos = coding->dst_pos;
+ EMACS_INT pos_end = pos + coding->produced_char - 1;
while (pos < pos_end)
{
}
else if (CONSP (translation_table))
{
- Lisp_Object tail, val;
+ Lisp_Object tail;
for (tail = translation_table; CONSP (tail); tail = XCDR (tail))
if (CHAR_TABLE_P (XCAR (tail))
&& CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (XCAR (tail))) > 1)
{
- val = XCHAR_TABLE (XCAR (tail))->extras[1];
- if (NATNUMP (val) && *max_lookup < XFASTINT (val))
- *max_lookup = XFASTINT (val);
+ Lisp_Object tailval = XCHAR_TABLE (XCAR (tail))->extras[1];
+ if (NATNUMP (tailval) && *max_lookup < XFASTINT (tailval))
+ *max_lookup = XFASTINT (tailval);
}
}
}
if (c >= 0)
{
- int from_nchars = 1, to_nchars = 1;
+ EMACS_INT from_nchars = 1, to_nchars = 1;
Lisp_Object trans = Qnil;
LOOKUP_TRANSLATION_TABLE (translation_table, c, trans);
set_buffer_internal (XBUFFER (coding->dst_object));
if (GPT != PT)
move_gap_both (PT, PT_BYTE);
- undo_list = current_buffer->undo_list;
- current_buffer->undo_list = Qt;
+ undo_list = BVAR (current_buffer, undo_list);
+ BVAR (current_buffer, undo_list) = Qt;
}
coding->consumed = coding->consumed_char = 0;
decode_eol (coding);
if (BUFFERP (coding->dst_object))
{
- current_buffer->undo_list = undo_list;
+ BVAR (current_buffer, undo_list) = undo_list;
record_insert (coding->dst_pos, coding->produced_char);
}
return coding->result;
components = COMPOSITION_COMPONENTS (prop);
if (VECTORP (components))
{
- len = XVECTOR (components)->size;
+ len = ASIZE (components);
for (i = 0; i < len; i++)
*buf++ = XINT (AREF (components, i));
}
{
set_buffer_internal (XBUFFER (coding->dst_object));
coding->dst_multibyte
- = ! NILP (current_buffer->enable_multibyte_characters);
+ = ! NILP (BVAR (current_buffer, enable_multibyte_characters));
}
coding->consumed = coding->consumed_char = 0;
doesn't compile new regexps. */
Fset (Fmake_local_variable (Qinhibit_modification_hooks), Qt);
Ferase_buffer ();
- current_buffer->undo_list = Qt;
- current_buffer->enable_multibyte_characters = multibyte ? Qt : Qnil;
+ BVAR (current_buffer, undo_list) = Qt;
+ BVAR (current_buffer, enable_multibyte_characters) = multibyte ? Qt : Qnil;
set_buffer_internal (current);
return workbuf;
}
coding->dst_object = coding->src_object;
coding->dst_pos = PT;
coding->dst_pos_byte = PT_BYTE;
- coding->dst_multibyte = ! NILP (current_buffer->enable_multibyte_characters);
+ coding->dst_multibyte = ! NILP (BVAR (current_buffer, enable_multibyte_characters));
if (CODING_REQUIRE_DETECTION (coding))
detect_coding (coding);
return coding->result;
}
-int
-encode_coding_gap (struct coding_system *coding,
- EMACS_INT chars, EMACS_INT bytes)
-{
- int count = SPECPDL_INDEX ();
-
- code_conversion_save (0, 0);
-
- coding->src_object = Fcurrent_buffer ();
- coding->src_chars = chars;
- coding->src_bytes = bytes;
- coding->src_pos = -chars;
- coding->src_pos_byte = -bytes;
- coding->src_multibyte = chars < bytes;
- coding->dst_object = coding->src_object;
- coding->dst_pos = PT;
- coding->dst_pos_byte = PT_BYTE;
-
- encode_coding (coding);
-
- unbind_to (count, Qnil);
- return coding->result;
-}
-
/* Decode the text in the range FROM/FROM_BYTE and TO/TO_BYTE in
SRC_OBJECT into DST_OBJECT by coding context CODING.
Lisp_Object dst_object)
{
int count = SPECPDL_INDEX ();
- unsigned char *destination;
- EMACS_INT dst_bytes;
+ unsigned char *destination IF_LINT (= NULL);
+ EMACS_INT dst_bytes IF_LINT (= 0);
EMACS_INT chars = to - from;
EMACS_INT bytes = to_byte - from_byte;
Lisp_Object attrs;
- int saved_pt = -1, saved_pt_byte;
+ int saved_pt = -1, saved_pt_byte IF_LINT (= 0);
int need_marker_adjustment = 0;
Lisp_Object old_deactivate_mark;
coding->dst_pos = BUF_PT (XBUFFER (dst_object));
coding->dst_pos_byte = BUF_PT_BYTE (XBUFFER (dst_object));
coding->dst_multibyte
- = ! NILP (XBUFFER (dst_object)->enable_multibyte_characters);
+ = ! NILP (BVAR (XBUFFER (dst_object), enable_multibyte_characters));
}
else
{
TEMP_SET_PT_BOTH (saved_pt, saved_pt_byte);
else if (saved_pt < from + chars)
TEMP_SET_PT_BOTH (from, from_byte);
- else if (! NILP (current_buffer->enable_multibyte_characters))
+ else if (! NILP (BVAR (current_buffer, enable_multibyte_characters)))
TEMP_SET_PT_BOTH (saved_pt + (coding->produced_char - chars),
saved_pt_byte + (coding->produced - bytes));
else
{
tail->bytepos = from_byte + coding->produced;
tail->charpos
- = (NILP (current_buffer->enable_multibyte_characters)
+ = (NILP (BVAR (current_buffer, enable_multibyte_characters))
? tail->bytepos : from + coding->produced_char);
}
}
EMACS_INT chars = to - from;
EMACS_INT bytes = to_byte - from_byte;
Lisp_Object attrs;
- int saved_pt = -1, saved_pt_byte;
+ int saved_pt = -1, saved_pt_byte IF_LINT (= 0);
int need_marker_adjustment = 0;
int kill_src_buffer = 0;
Lisp_Object old_deactivate_mark;
set_buffer_temp (current);
}
coding->dst_multibyte
- = ! NILP (XBUFFER (dst_object)->enable_multibyte_characters);
+ = ! NILP (BVAR (XBUFFER (dst_object), enable_multibyte_characters));
}
else if (EQ (dst_object, Qt))
{
TEMP_SET_PT_BOTH (saved_pt, saved_pt_byte);
else if (saved_pt < from + chars)
TEMP_SET_PT_BOTH (from, from_byte);
- else if (! NILP (current_buffer->enable_multibyte_characters))
+ else if (! NILP (BVAR (current_buffer, enable_multibyte_characters)))
TEMP_SET_PT_BOTH (saved_pt + (coding->produced_char - chars),
saved_pt_byte + (coding->produced - bytes));
else
{
tail->bytepos = from_byte + coding->produced;
tail->charpos
- = (NILP (current_buffer->enable_multibyte_characters)
+ = (NILP (BVAR (current_buffer, enable_multibyte_characters))
? tail->bytepos : from + coding->produced_char);
}
}
base_category = XINT (CODING_ATTR_CATEGORY (attrs));
if (base_category == coding_category_undecided)
{
- enum coding_category category;
- struct coding_system *this;
+ enum coding_category category IF_LINT (= 0);
+ struct coding_system *this IF_LINT (= NULL);
int c, i;
/* Skip all ASCII bytes except for a few ISO2022 controls. */
return detect_coding_system (BYTE_POS_ADDR (from_byte),
to - from, to_byte - from_byte,
!NILP (highest),
- !NILP (current_buffer
- ->enable_multibyte_characters),
+ !NILP (BVAR (current_buffer
+ , enable_multibyte_characters)),
Qnil);
}
CHECK_NUMBER_COERCE_MARKER (end);
if (XINT (start) < BEG || XINT (end) > Z || XINT (start) > XINT (end))
args_out_of_range (start, end);
- if (NILP (current_buffer->enable_multibyte_characters))
+ if (NILP (BVAR (current_buffer, enable_multibyte_characters)))
return Qt;
start_byte = CHAR_TO_BYTE (XINT (start));
end_byte = CHAR_TO_BYTE (XINT (end));
validate_region (&start, &end);
from = XINT (start);
to = XINT (end);
- if (NILP (current_buffer->enable_multibyte_characters)
+ if (NILP (BVAR (current_buffer, enable_multibyte_characters))
|| (ascii_compatible
&& (to - from) == (CHAR_TO_BYTE (to) - (CHAR_TO_BYTE (from)))))
return Qnil;
CHECK_NUMBER_COERCE_MARKER (end);
if (XINT (start) < BEG || XINT (end) > Z || XINT (start) > XINT (end))
args_out_of_range (start, end);
- if (NILP (current_buffer->enable_multibyte_characters))
+ if (NILP (BVAR (current_buffer, enable_multibyte_characters)))
return Qnil;
start_byte = CHAR_TO_BYTE (XINT (start));
end_byte = CHAR_TO_BYTE (XINT (end));
}
-Lisp_Object
+static Lisp_Object
code_convert_region (Lisp_Object start, Lisp_Object end,
Lisp_Object coding_system, Lisp_Object dst_object,
int encodep, int norecord)
{
Lisp_Object spec, attrs, val;
struct charset *charset_roman, *charset_kanji, *charset_kana, *charset;
+ EMACS_INT ch;
int c;
CHECK_NATNUM (code);
- c = XFASTINT (code);
+ ch = XFASTINT (code);
CHECK_CODING_SYSTEM_GET_SPEC (Vsjis_coding_system, spec);
attrs = AREF (spec, 0);
- if (ASCII_BYTE_P (c)
+ if (ASCII_BYTE_P (ch)
&& ! NILP (CODING_ATTR_ASCII_COMPAT (attrs)))
return code;
charset_kana = CHARSET_FROM_ID (XINT (XCAR (val))), val = XCDR (val);
charset_kanji = CHARSET_FROM_ID (XINT (XCAR (val)));
- if (c <= 0x7F)
- charset = charset_roman;
- else if (c >= 0xA0 && c < 0xDF)
+ if (ch <= 0x7F)
{
+ c = ch;
+ charset = charset_roman;
+ }
+ else if (ch >= 0xA0 && ch < 0xDF)
+ {
+ c = ch - 0x80;
charset = charset_kana;
- c -= 0x80;
}
else
{
- int s1 = c >> 8, s2 = c & 0xFF;
+ EMACS_INT c1 = ch >> 8;
+ int c2 = ch & 0xFF;
- if (s1 < 0x81 || (s1 > 0x9F && s1 < 0xE0) || s1 > 0xEF
- || s2 < 0x40 || s2 == 0x7F || s2 > 0xFC)
- error ("Invalid code: %d", code);
+ if (c1 < 0x81 || (c1 > 0x9F && c1 < 0xE0) || c1 > 0xEF
+ || c2 < 0x40 || c2 == 0x7F || c2 > 0xFC)
+ error ("Invalid code: %"pI"d", ch);
+ c = ch;
SJIS_TO_JIS (c);
charset = charset_kanji;
}
c = DECODE_CHAR (charset, c);
if (c < 0)
- error ("Invalid code: %d", code);
+ error ("Invalid code: %"pI"d", ch);
return make_number (c);
}
charset_list = CODING_ATTR_CHARSET_LIST (attrs);
charset = char_charset (c, charset_list, &code);
if (code == CHARSET_INVALID_CODE (charset))
- error ("Can't encode by shift_jis encoding: %d", c);
+ error ("Can't encode by shift_jis encoding: %c", c);
JIS_TO_SJIS (code);
return make_number (code);
{
Lisp_Object spec, attrs, val;
struct charset *charset_roman, *charset_big5, *charset;
+ EMACS_INT ch;
int c;
CHECK_NATNUM (code);
- c = XFASTINT (code);
+ ch = XFASTINT (code);
CHECK_CODING_SYSTEM_GET_SPEC (Vbig5_coding_system, spec);
attrs = AREF (spec, 0);
- if (ASCII_BYTE_P (c)
+ if (ASCII_BYTE_P (ch)
&& ! NILP (CODING_ATTR_ASCII_COMPAT (attrs)))
return code;
charset_roman = CHARSET_FROM_ID (XINT (XCAR (val))), val = XCDR (val);
charset_big5 = CHARSET_FROM_ID (XINT (XCAR (val)));
- if (c <= 0x7F)
- charset = charset_roman;
+ if (ch <= 0x7F)
+ {
+ c = ch;
+ charset = charset_roman;
+ }
else
{
- int b1 = c >> 8, b2 = c & 0x7F;
+ EMACS_INT b1 = ch >> 8;
+ int b2 = ch & 0x7F;
if (b1 < 0xA1 || b1 > 0xFE
|| b2 < 0x40 || (b2 > 0x7E && b2 < 0xA1) || b2 > 0xFE)
- error ("Invalid code: %d", code);
+ error ("Invalid code: %"pI"d", ch);
+ c = ch;
charset = charset_big5;
}
- c = DECODE_CHAR (charset, (unsigned )c);
+ c = DECODE_CHAR (charset, c);
if (c < 0)
- error ("Invalid code: %d", code);
+ error ("Invalid code: %"pI"d", ch);
return make_number (c);
}
charset_list = CODING_ATTR_CHARSET_LIST (attrs);
charset = char_charset (c, charset_list, &code);
if (code == CHARSET_INVALID_CODE (charset))
- error ("Can't encode by Big5 encoding: %d", c);
+ error ("Can't encode by Big5 encoding: %c", c);
return make_number (code);
}
contents of BUFFER instead of reading the file.
usage: (find-operation-coding-system OPERATION ARGUMENTS...) */)
- (int nargs, Lisp_Object *args)
+ (size_t nargs, Lisp_Object *args)
{
Lisp_Object operation, target_idx, target, val;
register Lisp_Object chain;
error ("Too few arguments");
operation = args[0];
if (!SYMBOLP (operation)
- || !INTEGERP (target_idx = Fget (operation, Qtarget_idx)))
+ || !NATNUMP (target_idx = Fget (operation, Qtarget_idx)))
error ("Invalid first argument");
- if (nargs < 1 + XINT (target_idx))
- error ("Too few arguments for operation: %s",
+ if (nargs < 1 + XFASTINT (target_idx))
+ error ("Too few arguments for operation `%s'",
SDATA (SYMBOL_NAME (operation)));
- target = args[XINT (target_idx) + 1];
+ target = args[XFASTINT (target_idx) + 1];
if (!(STRINGP (target)
|| (EQ (operation, Qinsert_file_contents) && CONSP (target)
&& STRINGP (XCAR (target)) && BUFFERP (XCDR (target)))
|| (EQ (operation, Qopen_network_stream) && INTEGERP (target))))
- error ("Invalid %dth argument", XINT (target_idx) + 1);
+ error ("Invalid argument %"pI"d of operation `%s'",
+ XFASTINT (target_idx) + 1, SDATA (SYMBOL_NAME (operation)));
if (CONSP (target))
target = XCAR (target);
all but the first one are ignored.
usage: (set-coding-system-priority &rest coding-systems) */)
- (int nargs, Lisp_Object *args)
+ (size_t nargs, Lisp_Object *args)
{
- int i, j;
+ size_t i, j;
int changed[coding_category_max];
enum coding_category priorities[coding_category_max];
/* Update `coding-category-list'. */
Vcoding_category_list = Qnil;
- for (i = coding_category_max - 1; i >= 0; i--)
+ for (i = coding_category_max; i-- > 0; )
Vcoding_category_list
= Fcons (AREF (Vcoding_category_table, priorities[i]),
Vcoding_category_list);
Sdefine_coding_system_internal, coding_arg_max, MANY, 0,
doc: /* For internal use only.
usage: (define-coding-system-internal ...) */)
- (int nargs, Lisp_Object *args)
+ (size_t nargs, Lisp_Object *args)
{
Lisp_Object name;
Lisp_Object spec_vec; /* [ ATTRS ALIASE EOL_TYPE ] */
else if (EQ (coding_type, Qiso_2022))
{
Lisp_Object initial, reg_usage, request, flags;
- int i;
if (nargs < coding_arg_iso2022_max)
goto short_args;
for (tail = request; ! NILP (tail); tail = Fcdr (tail))
{
int id;
- Lisp_Object tmp;
+ Lisp_Object tmp1;
val = Fcar (tail);
CHECK_CONS (val);
- tmp = XCAR (val);
- CHECK_CHARSET_GET_ID (tmp, id);
+ tmp1 = XCAR (val);
+ CHECK_CHARSET_GET_ID (tmp1, id);
CHECK_NATNUM_CDR (val);
if (XINT (XCDR (val)) >= 4)
- error ("Invalid graphic register number: %d", XINT (XCDR (val)));
+ error ("Invalid graphic register number: %"pI"d", XINT (XCDR (val)));
XSETCAR (val, make_number (id));
}
HCoop / bpt / emacs.git / blobdiff