X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/eacba2473efc95326c1af32f368d69c4863a7bad..03da5d089a8ed035cec443a27259e7d21487a22e:/src/ccl.h

diff --git a/src/ccl.h b/src/ccl.h
index c1700c957d..0a89783538 100644
--- a/src/ccl.h
+++ b/src/ccl.h
@@ -16,11 +16,11 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 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.  */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
 
-#ifndef _CCL_H
-#define _CCL_H
+#ifndef EMACS_CCL_H
+#define EMACS_CCL_H
 
 /* Macros for exit status of CCL program.  */
 #define CCL_STAT_SUCCESS	0 /* Terminated successfully.  */
@@ -33,6 +33,10 @@ Boston, MA 02111-1307, USA.  */
 /* 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.
+				   -1 means that the program was given
+				   by a vector, not by a program
+				   name.  */
   int size;			/* Size of the compiled code.  */
   Lisp_Object *prog;		/* Pointer into the compiled code.  */
   int ic;			/* Instruction Counter (index for PROG).  */
@@ -42,9 +46,9 @@ struct ccl_program {
 				   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 
+				   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. */
@@ -52,6 +56,24 @@ struct 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 eol_type;			/* When the CCL program is used for
+				   encoding by a coding system, set to
+				   the eol_type of the coding system.
+				   In other cases, always
+				   CODING_EOL_LF.  */
+  int multibyte;		/* 1 if the source text 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 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.  */
 };
 
 /* This data type is used for the spec field of the structure
@@ -60,16 +82,32 @@ struct ccl_program {
 struct ccl_spec {
   struct ccl_program decoder;
   struct ccl_program encoder;
+  unsigned char valid_codes[256];
+  int cr_carryover;		/* CR carryover flag.  */
+  unsigned char eight_bit_carryover[MAX_MULTIBYTE_LENGTH];
 };
 
 /* Alist of fontname patterns vs corresponding CCL program.  */
 extern Lisp_Object Vfont_ccl_encoder_alist;
 
 /* Setup fields of the structure pointed by CCL appropriately for the
-   execution of compiled CCL code in VEC (vector of integer).  */
-extern void setup_ccl_program P_ ((struct ccl_program *, Lisp_Object));
+   execution of ccl program CCL_PROG (symbol or vector).  */
+extern int setup_ccl_program P_ ((struct ccl_program *, Lisp_Object));
+
+/* Check if CCL is updated or not.  If not, re-setup members of CCL.  */
+extern int check_ccl_update P_ ((struct ccl_program *));
 
 extern int ccl_driver P_ ((struct ccl_program *, unsigned char *,
 			   unsigned char *, int, int, int *));
 
-#endif /* _CCL_H */
+/* Vector of CCL program names vs corresponding program data.  */
+extern Lisp_Object Vccl_program_table;
+
+/* Symbols of ccl program have this property, a value of the property
+   is an index for Vccl_protram_table. */
+extern Lisp_Object Qccl_program_idx;
+
+#endif /* EMACS_CCL_H */
+
+/* arch-tag: 14681df7-876d-43de-bc71-6b78e23a4e3c
+   (do not change this comment) */