error.h revision 1.9 1 /* $NetBSD: error.h,v 1.9 2003/08/07 11:13:36 agc Exp $ */
2
3 /*
4 * Copyright (c) 1980, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)error.h 8.1 (Berkeley) 6/6/93
32 */
33
34 typedef int boolean;
35
36 #define TRUE 1
37 #define FALSE 0
38
39 #define true 1
40 #define false 0
41 /*
42 * Descriptors for the various languages we know about.
43 * If you touch these, also touch lang_table
44 */
45 #define INUNKNOWN 0
46 #define INCPP 1
47 #define INCC 2
48 #define INAS 3
49 #define INLD 4
50 #define INLINT 5
51 #define INF77 6
52 #define INPI 7
53 #define INPC 8
54 #define INFRANZ 9
55 #define INLISP 10
56 #define INVAXIMA 11
57 #define INRATFOR 12
58 #define INLEX 13
59 #define INYACC 14
60 #define INAPL 15
61 #define INMAKE 16
62 #define INRI 17
63 #define INTROFF 18
64 #define INMOD2 19
65
66 /*
67 * We analyze each line in the error message file, and
68 * attempt to categorize it by type, as well as language.
69 * Here are the type descriptors.
70 */
71 typedef int Errorclass;
72
73 #define C_FIRST 0 /* first error category */
74 #define C_UNKNOWN 0 /* must be zero */
75 #define C_IGNORE 1 /* ignore the message; used for pi */
76 #define C_SYNC 2 /* synchronization errors */
77 #define C_DISCARD 3 /* touches dangerous files, so discard */
78 #define C_NONSPEC 4 /* not specific to any file */
79 #define C_THISFILE 5 /* specific to this file, but at no line */
80 #define C_NULLED 6 /* refers to special func; so null */
81 #define C_TRUE 7 /* fits into true error format */
82 #define C_DUPL 8 /* sub class only; duplicated error message */
83 #define C_LAST 9 /* last error category */
84
85 #define SORTABLE(x) (!(NOTSORTABLE(x)))
86 #define NOTSORTABLE(x) (x <= C_NONSPEC)
87 /*
88 * Resources to count and print out the error categories
89 */
90 extern char *class_table[];
91 extern int class_count[];
92
93 #define nunknown class_count[C_UNKNOWN]
94 #define nignore class_count[C_IGNORE]
95 #define nsyncerrors class_count[C_SYNC]
96 #define ndiscard class_count[C_DISCARD]
97 #define nnonspec class_count[C_NONSPEC]
98 #define nthisfile class_count[C_THISFILE]
99 #define nnulled class_count[C_NULLED]
100 #define ntrue class_count[C_TRUE]
101 #define ndupl class_count[C_DUPL]
102
103 /* places to put the error complaints */
104
105 #define TOTHEFILE 1 /* touch the file */
106 #define TOSTDOUT 2 /* just print them out (ho-hum) */
107
108 extern FILE *errorfile; /* where error file comes from */
109 extern FILE *queryfile; /* where the query responses from the user come from*/
110
111 extern char *processname;
112 extern char *scriptname;
113
114 extern boolean query;
115 extern boolean terse;
116 int inquire(char *, ...); /* inquire for yes/no */
117 /*
118 * codes for inquire() to return
119 */
120 #define Q_NO 1 /* 'N' */
121 #define Q_no 2 /* 'n' */
122 #define Q_YES 3 /* 'Y' */
123 #define Q_yes 4 /* 'y' */
124
125 int probethisfile(char *);
126 /*
127 * codes for probethisfile to return
128 */
129 #define F_NOTEXIST 1
130 #define F_NOTREAD 2
131 #define F_NOTWRITE 3
132 #define F_TOUCHIT 4
133
134 /*
135 * Describes attributes about a language
136 */
137 struct lang_desc{
138 char *lang_name;
139 char *lang_incomment; /* one of the following defines */
140 char *lang_outcomment; /* one of the following defines */
141 };
142 extern struct lang_desc lang_table[];
143
144 #define CINCOMMENT "/*###"
145 #define COUTCOMMENT "%%%*/\n"
146 #define FINCOMMENT "C###"
147 #define FOUTCOMMENT "%%%\n"
148 #define NEWLINE "%%%\n"
149 #define PIINCOMMENT "(*###"
150 #define PIOUTCOMMENT "%%%*)\n"
151 #define LISPINCOMMENT ";###"
152 #define ASINCOMMENT "####"
153 #define RIINCOMMENT CINCOMMENT
154 #define RIOUTCOMMENT COUTCOMMENT
155 #define TROFFINCOMMENT ".\\\"###"
156 #define TROFFOUTCOMMENT NEWLINE
157 #define MOD2INCOMMENT "(*###"
158 #define MOD2OUTCOMMENT "%%%*)\n"
159 /*
160 * Defines and resources for determing if a given line
161 * is to be discarded because it refers to a file not to
162 * be touched, or if the function reference is to a
163 * function the user doesn't want recorded.
164 */
165
166 #define ERRORNAME "/.errorrc"
167 extern int nignored;
168 extern char **names_ignored;
169 /*
170 * Structure definition for a full error
171 */
172 typedef struct edesc Edesc;
173 typedef Edesc *Eptr;
174
175 struct edesc{
176 Eptr error_next; /*linked together*/
177 int error_lgtext; /* how many on the right hand side*/
178 char **error_text; /* the right hand side proper*/
179 Errorclass error_e_class; /* error category of this error*/
180 Errorclass error_s_class; /* sub descriptor of error_e_class*/
181 int error_language; /* the language for this error*/
182 int error_position; /* oridinal position */
183 int error_line; /* discovered line number*/
184 int error_no; /* sequence number on input */
185 };
186 /*
187 * Resources for the true errors
188 */
189 extern int nerrors;
190 extern Eptr er_head;
191 extern Eptr *errors;
192 /*
193 * Resources for each of the files mentioned
194 */
195 extern int nfiles;
196 extern Eptr **files; /* array of pointers into errors*/
197 extern boolean *touchedfiles; /* which files we touched */
198
199 /*
200 * The language the compilation is in, as intuited from
201 * the flavor of error messages analyzed.
202 */
203 extern int language;
204 extern char *currentfilename;
205
206 /*
207 * Functional forwards
208 */
209 void arrayify(int *, Eptr **, Eptr);
210 char *Calloc(int, int);
211 void clob_last(char *, char);
212 int countfiles(Eptr *);
213 Errorclass discardit(Eptr);
214 void diverterrors(char *, int, Eptr **, int, boolean, int);
215 void eaterrors(int *, Eptr **);
216 boolean edit(char *);
217 void erroradd(int, char **, Errorclass, Errorclass);
218 void errorprint(FILE *, Eptr, boolean);
219 void execvarg(int, int *, char ***);
220 void filenames(int, Eptr **);
221 void findfiles(int, Eptr *, int *, Eptr ***);
222 char firstchar(char *);
223 void getignored(char *);
224 void hackfile(char *, Eptr **, int, int);
225 void insert(int);
226 char lastchar(char *);
227 int mustoverwrite(FILE *, FILE *);
228 int mustwrite(char *, int, FILE *);
229 char next_lastchar(char *);
230 int nopertain(Eptr **);
231 int oktotouch(char *);
232 void onintr(int);
233 boolean persperdexplode(char *, char **, char **);
234 int position(char *, char);
235 boolean preview(char *, int, Eptr **, int);
236 void printerrors(boolean, int, Eptr []);
237 char *plural(int);
238 boolean qpersperdexplode(char *, char **, char **);
239 int settotouch(char *);
240 char *substitute(char *, char, char);
241 void text(Eptr, boolean);
242 boolean touchfiles(int, Eptr **, int *, char ***);
243 char *verbform(int);
244 void wordvbuild(char *, int*, char ***);
245 int wordvcmp(char **, int, char **);
246 void wordvprint(FILE *, int, char **);
247 char **wordvsplice(int, int, char **);
248 boolean writetouched(int);
249