/* Header for coding system handler.
+ Copyright (C) 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 1995, 1997 Electrotechnical Laboratory, JAPAN.
Licensed to the Free Software Foundation.
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., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#ifndef EMACS_CODING_H
#define EMACS_CODING_H
#define CODING_FLAG_ISO_DESIGNATION 0x10000
/* A character to be produced on output if encoding of the original
- character is prohibited by CODING_FLAG_ISO_SAFE. */
-#define CODING_INHIBIT_CHARACTER_SUBSTITUTION 077 /* 077 == `?' */
+ character is inhibitted by CODING_MODE_INHIBIT_UNENCODABLE_CHAR.
+ It must be an ASCII character. */
+#define CODING_REPLACEMENT_CHARACTER '?'
/* Structure of the field `spec.iso2022' in the structure `coding_system'. */
struct iso2022_spec
enables selective display. */
#define CODING_MODE_SELECTIVE_DISPLAY 0x04
+/* If set, replace unencodabae characters by `?' on encoding. */
+#define CODING_MODE_INHIBIT_UNENCODABLE_CHAR 0x08
+
/* This flag is used by the decoding/encoding routines on the fly. If
set, it means that right-to-left text is being processed. */
-#define CODING_MODE_DIRECTION 0x08
+#define CODING_MODE_DIRECTION 0x10
struct coding_system
{
for file names, if any. */
#define ENCODE_FILE(name) \
(! NILP (Vfile_name_coding_system) \
- && XFASTINT (Vfile_name_coding_system) != 0 \
+ && !EQ (Vfile_name_coding_system, make_number (0)) \
? code_convert_string_norecord (name, Vfile_name_coding_system, 1) \
: (! NILP (Vdefault_file_name_coding_system) \
- && XFASTINT (Vdefault_file_name_coding_system) != 0 \
+ && !EQ (Vdefault_file_name_coding_system, make_number (0)) \
? code_convert_string_norecord (name, Vdefault_file_name_coding_system, 1) \
: name))
for file names, if any. */
#define DECODE_FILE(name) \
(! NILP (Vfile_name_coding_system) \
- && XFASTINT (Vfile_name_coding_system) != 0 \
+ && !EQ (Vfile_name_coding_system, make_number (0)) \
? code_convert_string_norecord (name, Vfile_name_coding_system, 0) \
: (! NILP (Vdefault_file_name_coding_system) \
- && XFASTINT (Vdefault_file_name_coding_system) != 0 \
+ && !EQ (Vdefault_file_name_coding_system, make_number (0)) \
? code_convert_string_norecord (name, Vdefault_file_name_coding_system, 0) \
: name))
-#ifdef WINDOWSNT
/* Encode the string STR using the specified coding system
- for w32 system functions, if any. */
+ for system functions, if any. */
#define ENCODE_SYSTEM(str) \
(! NILP (Vlocale_coding_system) \
- && XFASTINT (Vlocale_coding_system) != 0 \
+ && !EQ (Vlocale_coding_system, make_number (0)) \
? code_convert_string_norecord (str, Vlocale_coding_system, 1) \
: str)
/* Decode the string STR using the specified coding system
- for w32 system functions, if any. */
+ for system functions, if any. */
#define DECODE_SYSTEM(name) \
(! NILP (Vlocale_coding_system) \
- && XFASTINT (Vlocale_coding_system) != 0 \
+ && !EQ (Vlocale_coding_system, make_number (0)) \
? code_convert_string_norecord (str, Vlocale_coding_system, 0) \
: str)
-#else /* WINDOWSNT */
-
-#define ENCODE_SYSTEM(str) string_make_unibyte(str)
-#define DECODE_SYSTEM(name) name
-
-#endif /* !WINDOWSNT */
+#define ENCODE_UTF_8(str) code_convert_string_norecord (str, Qutf_8, 1)
/* Extern declarations. */
extern int decode_coding P_ ((struct coding_system *, const unsigned char *,
extern Lisp_Object run_pre_post_conversion_on_str P_ ((Lisp_Object,
struct coding_system *,
int));
+extern void run_pre_write_conversin_on_c_str P_ ((unsigned char **, int *,
+ int, int,
+ struct coding_system *));
+
extern int decoding_buffer_size P_ ((struct coding_system *, int));
extern int encoding_buffer_size P_ ((struct coding_system *, int));
extern void detect_coding P_ ((struct coding_system *, const unsigned char *,
extern Lisp_Object Qraw_text, Qemacs_mule;
extern Lisp_Object Qbuffer_file_coding_system;
extern Lisp_Object Vcoding_category_list;
+extern Lisp_Object Qutf_8;
extern Lisp_Object Qtranslation_table;
extern Lisp_Object Qtranslation_table_id;
#ifdef emacs
extern Lisp_Object Qfile_coding_system;
-extern Lisp_Object Qcall_process, Qcall_process_region, Qprocess_argument;
+extern Lisp_Object Qcall_process, Qcall_process_region;
extern Lisp_Object Qstart_process, Qopen_network_stream;
extern Lisp_Object Qwrite_region;
system. */
extern Lisp_Object Vselect_safe_coding_system_function;
+/* If nonzero, on writing a file, Vselect_safe_coding_system_function
+ is called even if Vcoding_system_for_write is non-nil. */
+extern int coding_system_require_warning;
+
/* Coding system for file names, or nil if none. */
extern Lisp_Object Vfile_name_coding_system;
extern Lisp_Object Qcoding_system_error;
#endif /* EMACS_CODING_H */
+
+/* arch-tag: 2bc3b4fa-6870-4f64-8135-b962b2d290e4
+ (do not change this comment) */