XEmacs 21.2.28 "Hermes".

[chise/xemacs-chise.git.1] / src / mule-ccl.h

diff --git a/src/mule-ccl.h b/src/mule-ccl.h
index 10c759d..90aad3b 100644 (file)
--- a/src/mule-ccl.h
+++ b/src/mule-ccl.h
@@ -1,5 +1,5 @@
 /* Header for CCL (Code Conversion Language) interpreter.
-   Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
+   Copyright (C) 1995,1999 Electrotechnical Laboratory, JAPAN.
    Licensed to the Free Software Foundation.
 
 This file is part of XEmacs.
@@ -19,10 +19,18 @@ 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 */
+/* Synched up with: FSF Emacs 20.3.10 */
 
-#ifndef _CCL_H
-#define _CCL_H
+#ifndef INCLUDED_mule_ccl_h_
+#define INCLUDED_mule_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 +43,31 @@ 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 preservation
+                                  internal states for 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.  */
 };
 
+
+#define CCL_MODE_ENCODING 0
+#define CCL_MODE_DECODING 1
+
 int ccl_driver (struct ccl_program *ccl, CONST unsigned char *source,
-               unsigned_char_dynarr *destination, int src_bytes, int *consumed);
+               unsigned_char_dynarr *destination, int src_bytes,
+               int *consumed, int conversion_mode);
 void setup_ccl_program (struct ccl_program *ccl, Lisp_Object val);
 
 /* Alist of fontname patterns vs corresponding CCL program.  */
 extern Lisp_Object Vfont_ccl_encoder_alist;
+extern Lisp_Object Qccl_program;
 
-#endif /* _CCL_H */
+#endif /* INCLUDED_mule_ccl_h_ */