]> git.eshelyaron.com Git - emacs.git/commitdiff
Definition of macros CCL_STAT_XXX are moved from ccl.c to here.
authorKenichi Handa <handa@m17n.org>
Thu, 22 Jan 1998 01:26:45 +0000 (01:26 +0000)
committerKenichi Handa <handa@m17n.org>
Thu, 22 Jan 1998 01:26:45 +0000 (01:26 +0000)
(struct ccl_program): New member private_state.

src/ccl.h

index 86602f2a3c8989a001f272bd1369fcaba8126ec6..c1700c957d9c2490eec1c577a1a26f668df47571 100644 (file)
--- a/src/ccl.h
+++ b/src/ccl.h
@@ -22,6 +22,14 @@ Boston, MA 02111-1307, USA.  */
 #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 {
@@ -33,6 +41,11 @@ 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.  */