character sequence of emacs-utf-8 to a byte sequence of a specific
coding system.
- In Emacs Lisp, a coding system is represented by a Lisp symbol. In
- C level, a coding system is represented by a vector of attributes
+ In Emacs Lisp, a coding system is represented by a Lisp symbol. On
+ the C level, a coding system is represented by a vector of attributes
stored in the hash table Vcharset_hash_table. The conversion from
coding system symbol to attributes vector is done by looking up
Vcharset_hash_table by the symbol.
static Lisp_Object get_translation_table (Lisp_Object, int, int *);
static Lisp_Object get_translation (Lisp_Object, int *, int *);
static int produce_chars (struct coding_system *, Lisp_Object, int);
-static INLINE void produce_charset (struct coding_system *, int *,
+static inline void produce_charset (struct coding_system *, int *,
EMACS_INT);
static void produce_annotation (struct coding_system *, EMACS_INT);
static int decode_coding (struct coding_system *);
-static INLINE int *handle_composition_annotation (EMACS_INT, EMACS_INT,
+static inline int *handle_composition_annotation (EMACS_INT, EMACS_INT,
struct coding_system *,
int *, EMACS_INT *);
-static INLINE int *handle_charset_annotation (EMACS_INT, EMACS_INT,
+static inline int *handle_charset_annotation (EMACS_INT, EMACS_INT,
struct coding_system *,
int *, EMACS_INT *);
static void consume_chars (struct coding_system *, Lisp_Object, int);
static int encode_coding (struct coding_system *);
static Lisp_Object make_conversion_work_buffer (int);
static Lisp_Object code_conversion_restore (Lisp_Object);
-static INLINE int char_encodable_p (int, Lisp_Object);
+static inline int char_encodable_p (int, Lisp_Object);
static Lisp_Object make_subsidiaries (Lisp_Object);
static void
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");
+ if (STRING_BYTES_BOUND - coding->dst_bytes < bytes)
+ string_overflow ();
coding->destination = (unsigned char *) xrealloc (coding->destination,
coding->dst_bytes + bytes);
coding->dst_bytes += bytes;
[ -LENGTH ANNOTATION_MASK NCHARS NBYTES METHOD [ COMPONENTS... ] ]
*/
-static INLINE void
+static inline void
produce_composition (struct coding_system *coding, int *charbuf, EMACS_INT pos)
{
int len;
[ -LENGTH ANNOTATION_MASK NCHARS CHARSET-ID ]
*/
-static INLINE void
+static inline void
produce_charset (struct coding_system *coding, int *charbuf, EMACS_INT pos)
{
EMACS_INT from = pos - charbuf[2];
position of a composition after POS (if any) or to LIMIT, and
return BUF. */
-static INLINE int *
+static inline int *
handle_composition_annotation (EMACS_INT pos, EMACS_INT limit,
struct coding_system *coding, int *buf,
EMACS_INT *stop)
If the property value is nil, set *STOP to the position where the
property value is non-nil (limiting by LIMIT), and return BUF. */
-static INLINE int *
+static inline int *
handle_charset_annotation (EMACS_INT pos, EMACS_INT limit,
struct coding_system *coding, int *buf,
EMACS_INT *stop)
}
-static INLINE int
+static inline int
char_encodable_p (int c, Lisp_Object attrs)
{
Lisp_Object tail;
(Lisp_Object string, Lisp_Object coding_system, Lisp_Object nocopy, Lisp_Object buffer)
{
return code_convert_string (string, coding_system, buffer,
- 1, ! NILP (nocopy), 1);
+ 1, ! NILP (nocopy), 0);
}
\f
contents of BUFFER instead of reading the file.
usage: (find-operation-coding-system OPERATION ARGUMENTS...) */)
- (size_t nargs, Lisp_Object *args)
+ (ptrdiff_t nargs, Lisp_Object *args)
{
Lisp_Object operation, target_idx, target, val;
register Lisp_Object chain;
all but the first one are ignored.
usage: (set-coding-system-priority &rest coding-systems) */)
- (size_t nargs, Lisp_Object *args)
+ (ptrdiff_t nargs, Lisp_Object *args)
{
- size_t i, j;
+ ptrdiff_t i, j;
int changed[coding_category_max];
enum coding_category priorities[coding_category_max];
make_subsidiaries (Lisp_Object base)
{
Lisp_Object subsidiaries;
- int base_name_len = SBYTES (SYMBOL_NAME (base));
+ ptrdiff_t base_name_len = SBYTES (SYMBOL_NAME (base));
char *buf = (char *) alloca (base_name_len + 6);
int i;
subsidiaries = Fmake_vector (make_number (3), Qnil);
for (i = 0; i < 3; i++)
{
- memcpy (buf + base_name_len, suffixes[i], strlen (suffixes[i]) + 1);
+ strcpy (buf + base_name_len, suffixes[i]);
ASET (subsidiaries, i, intern (buf));
}
return subsidiaries;
Sdefine_coding_system_internal, coding_arg_max, MANY, 0,
doc: /* For internal use only.
usage: (define-coding-system-internal ...) */)
- (size_t nargs, Lisp_Object *args)
+ (ptrdiff_t nargs, Lisp_Object *args)
{
Lisp_Object name;
Lisp_Object spec_vec; /* [ ATTRS ALIASE EOL_TYPE ] */