/* Header for CCL (Code Conversion Language) interpreter.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
National Institute of Advanced Industrial Science and Technology (AIST)
Registration Number H14PRO021
Copyright (C) 2003
#ifndef EMACS_CCL_H
#define EMACS_CCL_H
+#include "character.h" /* For MAX_MULTIBYTE_LENGTH */
+
/* 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. */
/* Structure to hold information about running CCL code. Read
comments in the file ccl.c for the detail of each field. */
struct ccl_program {
- int idx; /* Index number of the CCL program.
+ ptrdiff_t idx; /* Index number of the CCL program.
-1 means that the program was given
by a vector, not by a program
name. */
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. */
};
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);
extern Lisp_Object Qccl, Qcclp;
-EXFUN (Fccl_program_p, 1);
-
#define CHECK_CCL_PROGRAM(x) \
do { \
if (NILP (Fccl_program_p (x))) \
wrong_type_argument (Qcclp, (x)); \
- } while (0);
+ } while (false);
#endif /* EMACS_CCL_H */