diff src/mule-ccl.h @ 422:95016f13131a r21-2-19

Import from CVS: tag r21-2-19
author cvs
date Mon, 13 Aug 2007 11:25:01 +0200
parents e804706bfb8c
children
line wrap: on
line diff
--- a/src/mule-ccl.h	Mon Aug 13 11:24:10 2007 +0200
+++ b/src/mule-ccl.h	Mon Aug 13 11:25:01 2007 +0200
@@ -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.
@@ -19,11 +19,19 @@
 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
 
+/* 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.  */
 struct ccl_program {
@@ -35,12 +43,18 @@
   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.  */
 };
 
 
@@ -54,5 +68,6 @@
 
 /* Alist of fontname patterns vs corresponding CCL program.  */
 extern Lisp_Object Vfont_ccl_encoder_alist;
+extern Lisp_Object Qccl_program;
 
 #endif /* _CCL_H */