dynwind fixes

[bpt/emacs.git] / src / ccl.h

diff --git a/src/ccl.h b/src/ccl.h
index cc5daf1..b01a73f 100644 (file)
--- a/src/ccl.h
+++ b/src/ccl.h
@@ -51,34 +51,16 @@ 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 src_multibyte;           /* 1 if the input buffer is multibyte.  */
-  int dst_multibyte;           /* 1 if the output buffer is multibyte.  */
-  int cr_consumed;             /* Flag for encoding DOS-like EOL
-                                  format when the CCL program is used
-                                  for encoding by a coding
-                                  system.  */
   int consumed;
   int produced;
-  int suppress_error;          /* If nonzero, don't insert error
-                                  message in the output.  */
-  int eight_bit_control;       /* If nonzero, ccl_driver counts all
-                                  eight-bit-control bytes written by
-                                  CCL_WRITE_CHAR.  After execution,
-                                  if no such byte is written, set
-                                  this value to zero.  */
-  int quit_silently;           /* If nonzero, don't append "CCL:
+  bool_bf last_block : 1;      /* Set to true while processing the last
+                                  block. */
+  bool_bf quit_silently : 1;   /* If true, don't append "CCL:
                                   Quitted" to the generated text when
                                   CCL program is quitted. */
 };
@@ -88,15 +70,13 @@ struct ccl_program {
 
 struct ccl_spec {
   struct ccl_program ccl;
-  int cr_carryover;            /* CR carryover flag.  */
-  unsigned char eight_bit_carryover[MAX_MULTIBYTE_LENGTH];
 };
 
 #define CODING_SPEC_CCL_PROGRAM(coding) ((coding)->spec.ccl.ccl)
 
 /* 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 bool setup_ccl_program (struct ccl_program *, Lisp_Object);
 
 extern void ccl_driver (struct ccl_program *, int *, int *, int, int,
                         Lisp_Object);
@@ -107,6 +87,6 @@ extern Lisp_Object Qccl, Qcclp;
   do {                                         \
     if (NILP (Fccl_program_p (x)))             \
       wrong_type_argument (Qcclp, (x));        \
-  } while (0);
+  } while (false);
 
 #endif /* EMACS_CCL_H */