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4ed46869 | 1 | /* Header for CCL (Code Conversion Language) interpreter. |
7976eda0 | 2 | Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
404dbd37 | 3 | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
ce03bf76 KH |
4 | National Institute of Advanced Industrial Science and Technology (AIST) |
5 | Registration Number H14PRO021 | |
8f924df7 | 6 | Copyright (C) 2003 |
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7 | National Institute of Advanced Industrial Science and Technology (AIST) |
8 | Registration Number H13PRO009 | |
4ed46869 | 9 | |
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10 | This file is part of GNU Emacs. |
11 | ||
b9b1cc14 | 12 | GNU Emacs is free software: you can redistribute it and/or modify |
369314dc | 13 | it under the terms of the GNU General Public License as published by |
b9b1cc14 GM |
14 | the Free Software Foundation, either version 3 of the License, or |
15 | (at your option) any later version. | |
4ed46869 | 16 | |
369314dc KH |
17 | GNU Emacs is distributed in the hope that it will be useful, |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | GNU General Public License for more details. | |
4ed46869 | 21 | |
369314dc | 22 | You should have received a copy of the GNU General Public License |
b9b1cc14 GM |
23 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
24 | ||
4ed46869 | 25 | |
265702b7 KH |
26 | #ifndef EMACS_CCL_H |
27 | #define EMACS_CCL_H | |
4ed46869 | 28 | |
17a2cbbd DC |
29 | #include "character.h" /* For MAX_MULTIBYTE_LENGTH */ |
30 | ||
eacba247 KH |
31 | /* Macros for exit status of CCL program. */ |
32 | #define CCL_STAT_SUCCESS 0 /* Terminated successfully. */ | |
33 | #define CCL_STAT_SUSPEND_BY_SRC 1 /* Terminated by empty input. */ | |
34 | #define CCL_STAT_SUSPEND_BY_DST 2 /* Terminated by output buffer full. */ | |
35 | #define CCL_STAT_INVALID_CMD 3 /* Terminated because of invalid | |
36 | command. */ | |
37 | #define CCL_STAT_QUIT 4 /* Terminated because of quit. */ | |
38 | ||
4ed46869 KH |
39 | /* Structure to hold information about running CCL code. Read |
40 | comments in the file ccl.c for the detail of each field. */ | |
41 | struct ccl_program { | |
d311d28c | 42 | ptrdiff_t idx; /* Index number of the CCL program. |
7cf49add KH |
43 | -1 means that the program was given |
44 | by a vector, not by a program | |
45 | name. */ | |
4ed46869 KH |
46 | int size; /* Size of the compiled code. */ |
47 | Lisp_Object *prog; /* Pointer into the compiled code. */ | |
48 | int ic; /* Instruction Counter (index for PROG). */ | |
49 | int eof_ic; /* Instruction Counter for end-of-file | |
50 | processing code. */ | |
51 | int reg[8]; /* CCL registers, reg[7] is used for | |
52 | condition flag of relational | |
53 | operations. */ | |
4ed46869 KH |
54 | int status; /* Exit status of the CCL program. */ |
55 | int buf_magnification; /* Output buffer magnification. How | |
56 | many times bigger the output buffer | |
57 | should be than the input buffer. */ | |
e05645ee | 58 | int stack_idx; /* How deep the call of CCL_Call is nested. */ |
d2bc5a70 KH |
59 | int consumed; |
60 | int produced; | |
96c06863 PE |
61 | bool_bf last_block : 1; /* Set to true while processing the last |
62 | block. */ | |
63 | bool_bf quit_silently : 1; /* If true, don't append "CCL: | |
7a1dd8de KH |
64 | Quitted" to the generated text when |
65 | CCL program is quitted. */ | |
4ed46869 KH |
66 | }; |
67 | ||
68 | /* This data type is used for the spec field of the structure | |
69 | coding_system. */ | |
70 | ||
71 | struct ccl_spec { | |
d2bc5a70 | 72 | struct ccl_program ccl; |
4ed46869 KH |
73 | }; |
74 | ||
d2bc5a70 KH |
75 | #define CODING_SPEC_CCL_PROGRAM(coding) ((coding)->spec.ccl.ccl) |
76 | ||
58068210 | 77 | /* Setup fields of the structure pointed by CCL appropriately for the |
e5e6d6fb | 78 | execution of ccl program CCL_PROG (symbol or vector). */ |
96c06863 | 79 | extern bool setup_ccl_program (struct ccl_program *, Lisp_Object); |
58068210 | 80 | |
383e0970 J |
81 | extern void ccl_driver (struct ccl_program *, int *, int *, int, int, |
82 | Lisp_Object); | |
58068210 | 83 | |
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84 | extern Lisp_Object Qccl, Qcclp; |
85 | ||
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86 | #define CHECK_CCL_PROGRAM(x) \ |
87 | do { \ | |
88 | if (NILP (Fccl_program_p (x))) \ | |
02dfeba8 | 89 | wrong_type_argument (Qcclp, (x)); \ |
96c06863 | 90 | } while (false); |
d2bc5a70 | 91 | |
265702b7 | 92 | #endif /* EMACS_CCL_H */ |