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comparison src/mule-ccl.h @ 398:74fd4e045ea6 r21-2-29

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Import from CVS: tag r21-2-29
author cvs
date Mon, 13 Aug 2007 11:13:30 +0200
parents 78f53ef88e17
children 697ef44129c6
comparison
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397:f4aeb21a5bad 398:74fd4e045ea6
1 /* Header for CCL (Code Conversion Language) interpreter. 1 /* Header for CCL (Code Conversion Language) interpreter.
2 Copyright (C) 1995 Electrotechnical Laboratory, JAPAN. 2 Copyright (C) 1995,1999 Electrotechnical Laboratory, JAPAN.
3 Licensed to the Free Software Foundation. 3 Licensed to the Free Software Foundation.
4 4
5 This file is part of XEmacs. 5 This file is part of XEmacs.
6 6
7 GNU Emacs is free software; you can redistribute it and/or modify 7 GNU Emacs is free software; you can redistribute it and/or modify
17 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to 18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */ 20 Boston, MA 02111-1307, USA. */
21 21
22 /* Synched up with: FSF Emacs 20.2 */ 22 /* Synched up with: FSF Emacs 20.3.10 */
23 23
24 #ifndef _CCL_H 24 #ifndef INCLUDED_mule_ccl_h_
25 #define _CCL_H 25 #define INCLUDED_mule_ccl_h_
26
27 /* Macros for exit status of CCL program. */
28 #define CCL_STAT_SUCCESS 0 /* Terminated successfully. */
29 #define CCL_STAT_SUSPEND_BY_SRC 1 /* Terminated by empty input. */
30 #define CCL_STAT_SUSPEND_BY_DST 2 /* Terminated by output buffer full. */
31 #define CCL_STAT_INVALID_CMD 3 /* Terminated because of invalid
32 command. */
33 #define CCL_STAT_QUIT 4 /* Terminated because of quit. */
26 34
27 /* Structure to hold information about running CCL code. Read 35 /* Structure to hold information about running CCL code. Read
28 comments in the file ccl.c for the detail of each field. */ 36 comments in the file ccl.c for the detail of each field. */
29 struct ccl_program { 37 struct ccl_program {
30 int size; /* Size of the compiled code. */ 38 int size; /* Size of the compiled code. */
33 int eof_ic; /* Instruction Counter for end-of-file 41 int eof_ic; /* Instruction Counter for end-of-file
34 processing code. */ 42 processing code. */
35 int reg[8]; /* CCL registers, reg[7] is used for 43 int reg[8]; /* CCL registers, reg[7] is used for
36 condition flag of relational 44 condition flag of relational
37 operations. */ 45 operations. */
46 int private_state; /* CCL instruction may use this
47 for private use, mainly for preservation
48 internal states for suspending.
49 This variable is set to 0 when ccl is
50 set up. */
38 int last_block; /* Set to 1 while processing the last 51 int last_block; /* Set to 1 while processing the last
39 block. */ 52 block. */
40 int status; /* Exit status of the CCL program. */ 53 int status; /* Exit status of the CCL program. */
41 int buf_magnification; /* Output buffer magnification. How 54 int buf_magnification; /* Output buffer magnification. How
42 many times bigger the output buffer 55 many times bigger the output buffer
43 should be than the input buffer. */ 56 should be than the input buffer. */
57 int stack_idx; /* How deep the call of CCL_Call is nested. */
44 }; 58 };
45 59
46 int ccl_driver (struct ccl_program *ccl, CONST unsigned char *source, 60
47 unsigned_char_dynarr *destination, int src_bytes, int *consumed); 61 #define CCL_MODE_ENCODING 0
62 #define CCL_MODE_DECODING 1
63
64 int ccl_driver (struct ccl_program *ccl, const unsigned char *source,
65 unsigned_char_dynarr *destination, int src_bytes,
66 int *consumed, int conversion_mode);
48 void setup_ccl_program (struct ccl_program *ccl, Lisp_Object val); 67 void setup_ccl_program (struct ccl_program *ccl, Lisp_Object val);
49 68
50 /* Alist of fontname patterns vs corresponding CCL program. */ 69 /* Alist of fontname patterns vs corresponding CCL program. */
51 extern Lisp_Object Vfont_ccl_encoder_alist; 70 extern Lisp_Object Vfont_ccl_encoder_alist;
71 extern Lisp_Object Qccl_program;
52 72
53 #endif /* _CCL_H */ 73 #endif /* INCLUDED_mule_ccl_h_ */