Mercurial > hg > xemacs-beta
comparison src/mule-ccl.h @ 412:697ef44129c6 r21-2-14
Import from CVS: tag r21-2-14
author | cvs |
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date | Mon, 13 Aug 2007 11:20:41 +0200 |
parents | 74fd4e045ea6 |
children | e804706bfb8c |
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411:12e008d41344 | 412:697ef44129c6 |
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1 /* Header for CCL (Code Conversion Language) interpreter. | 1 /* Header for CCL (Code Conversion Language) interpreter. |
2 Copyright (C) 1995,1999 Electrotechnical Laboratory, JAPAN. | 2 Copyright (C) 1995 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 20.3.10 */ | 22 /* Synched up with: FSF Emacs 20.2 */ |
23 | 23 |
24 #ifndef INCLUDED_mule_ccl_h_ | 24 #ifndef _CCL_H |
25 #define INCLUDED_mule_ccl_h_ | 25 #define _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. */ | |
34 | 26 |
35 /* Structure to hold information about running CCL code. Read | 27 /* Structure to hold information about running CCL code. Read |
36 comments in the file ccl.c for the detail of each field. */ | 28 comments in the file ccl.c for the detail of each field. */ |
37 struct ccl_program { | 29 struct ccl_program { |
38 int size; /* Size of the compiled code. */ | 30 int size; /* Size of the compiled code. */ |
41 int eof_ic; /* Instruction Counter for end-of-file | 33 int eof_ic; /* Instruction Counter for end-of-file |
42 processing code. */ | 34 processing code. */ |
43 int reg[8]; /* CCL registers, reg[7] is used for | 35 int reg[8]; /* CCL registers, reg[7] is used for |
44 condition flag of relational | 36 condition flag of relational |
45 operations. */ | 37 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. */ | |
51 int last_block; /* Set to 1 while processing the last | 38 int last_block; /* Set to 1 while processing the last |
52 block. */ | 39 block. */ |
53 int status; /* Exit status of the CCL program. */ | 40 int status; /* Exit status of the CCL program. */ |
54 int buf_magnification; /* Output buffer magnification. How | 41 int buf_magnification; /* Output buffer magnification. How |
55 many times bigger the output buffer | 42 many times bigger the output buffer |
56 should be than the input buffer. */ | 43 should be than the input buffer. */ |
57 int stack_idx; /* How deep the call of CCL_Call is nested. */ | |
58 }; | 44 }; |
59 | 45 |
60 | 46 int ccl_driver (struct ccl_program *ccl, CONST unsigned char *source, |
61 #define CCL_MODE_ENCODING 0 | 47 unsigned_char_dynarr *destination, int src_bytes, int *consumed); |
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); | |
67 void setup_ccl_program (struct ccl_program *ccl, Lisp_Object val); | 48 void setup_ccl_program (struct ccl_program *ccl, Lisp_Object val); |
68 | 49 |
69 /* Alist of fontname patterns vs corresponding CCL program. */ | 50 /* Alist of fontname patterns vs corresponding CCL program. */ |
70 extern Lisp_Object Vfont_ccl_encoder_alist; | 51 extern Lisp_Object Vfont_ccl_encoder_alist; |
71 extern Lisp_Object Qccl_program; | |
72 | 52 |
73 #endif /* INCLUDED_mule_ccl_h_ */ | 53 #endif /* _CCL_H */ |