X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fmule-ccl.h;h=e7c5a400ead4b96d3ad066e2800e972a0eaf3164;hb=b37ffa1adf9b0e5dc36d315c9c4ec41e6fb4181b;hp=10c759d545c25799d27dbd107a0b14e98ae6340d;hpb=6883ee56ec887c2c48abe5b06b5e66aa74031910;p=chise%2Fxemacs-chise.git.1

diff --git a/src/mule-ccl.h b/src/mule-ccl.h
index 10c759d..e7c5a40 100644
--- a/src/mule-ccl.h
+++ b/src/mule-ccl.h
@@ -19,10 +19,16 @@ 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.  */
 
-/* Synched up with: FSF Emacs 20.2 */
+#ifndef INCLUDED_mule_ccl_h_
+#define INCLUDED_mule_ccl_h_
 
-#ifndef _CCL_H
-#define _CCL_H
+/* Macros for exit status of CCL program.  */
+#define CCL_STAT_SUCCESS	0 /* Terminated successfully.  */
+#define CCL_STAT_SUSPEND_BY_SRC	1 /* Terminated by empty input.  */
+#define CCL_STAT_SUSPEND_BY_DST	2 /* Terminated by output buffer full.  */
+#define CCL_STAT_INVALID_CMD	3 /* Terminated because of invalid
+				     command.  */
+#define CCL_STAT_QUIT		4 /* Terminated because of quit.  */
 
 /* Structure to hold information about running CCL code.  Read
    comments in the file ccl.c for the detail of each field.  */
@@ -35,19 +41,53 @@ struct ccl_program {
   int reg[8];			/* CCL registers, reg[7] is used for
 				   condition flag of relational
 				   operations.  */
+  int private_state;            /* CCL instruction may use this
+				   for private use, mainly for saving
+				   internal states on suspending.
+				   This variable is set to 0 when ccl is 
+				   set up.  */
   int last_block;		/* Set to 1 while processing the last
 				   block. */
   int status;			/* Exit status of the CCL program.  */
   int buf_magnification;	/* Output buffer magnification.  How
 				   many times bigger the output buffer
 				   should be than the input buffer.  */
+  int stack_idx;		/* How deep the call of CCL_Call is nested.  */
+  int eol_type;			/* When the CCL program is used for
+				   encoding by a coding system, set to
+				   the eol_type of the coding
+				   system.  */
+  int multibyte;		/* 1 if the source text is multibyte.  */
 };
 
-int ccl_driver (struct ccl_program *ccl, CONST unsigned char *source,
-		unsigned_char_dynarr *destination, int src_bytes, int *consumed);
-void setup_ccl_program (struct ccl_program *ccl, Lisp_Object val);
+#define CCL_MODE_ENCODING 0
+#define CCL_MODE_DECODING 1
+
+#define CCL_CODING_EOL_LF	0	/* Line-feed only, same as Emacs'
+					   internal format.  */
+#define CCL_CODING_EOL_CRLF	1	/* Sequence of carriage-return and
+					   line-feed.  */
+#define CCL_CODING_EOL_CR	2	/* Carriage-return only.  */
 
 /* Alist of fontname patterns vs corresponding CCL program.  */
 extern Lisp_Object Vfont_ccl_encoder_alist;
 
-#endif /* _CCL_H */
+/* Setup fields of the structure pointed by CCL appropriately for the
+   execution of ccl program CCL_PROG (symbol or vector).  */
+extern int setup_ccl_program (struct ccl_program *, Lisp_Object);
+
+extern int ccl_driver (struct ccl_program *, const unsigned char *,
+		       unsigned_char_dynarr *, int, int *, int);
+
+EXFUN (Fregister_ccl_program, 2);
+
+extern Lisp_Object Qccl_program;
+
+/* Vector of CCL program names vs corresponding program data.  */
+extern Lisp_Object Vccl_program_table;
+
+/* Symbols of ccl program have this property, a value of the property
+   is an index for Vccl_program_table. */
+extern Lisp_Object Qccl_program_idx;
+
+#endif /* INCLUDED_mule_ccl_h_ */