error.h revision 1.6 1 /* $NetBSD: error.h,v 1.6 2001/02/05 01:44:07 christos 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. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)error.h 8.1 (Berkeley) 6/6/93
36 */
37
38 typedef int boolean;
39
40 #define TRUE 1
41 #define FALSE 0
42
43 #define true 1
44 #define false 0
45 /*
46 * Descriptors for the various languages we know about.
47 * If you touch these, also touch lang_table
48 */
49 #define INUNKNOWN 0
50 #define INCPP 1
51 #define INCC 2
52 #define INAS 3
53 #define INLD 4
54 #define INLINT 5
55 #define INF77 6
56 #define INPI 7
57 #define INPC 8
58 #define INFRANZ 9
59 #define INLISP 10
60 #define INVAXIMA 11
61 #define INRATFOR 12
62 #define INLEX 13
63 #define INYACC 14
64 #define INAPL 15
65 #define INMAKE 16
66 #define INRI 17
67 #define INTROFF 18
68 #define INMOD2 19
69
70 /*
71 * We analyze each line in the error message file, and
72 * attempt to categorize it by type, as well as language.
73 * Here are the type descriptors.
74 */
75 typedef int Errorclass;
76
77 #define C_FIRST 0 /* first error category */
78 #define C_UNKNOWN 0 /* must be zero */
79 #define C_IGNORE 1 /* ignore the message; used for pi */
80 #define C_SYNC 2 /* synchronization errors */
81 #define C_DISCARD 3 /* touches dangerous files, so discard */
82 #define C_NONSPEC 4 /* not specific to any file */
83 #define C_THISFILE 5 /* specific to this file, but at no line */
84 #define C_NULLED 6 /* refers to special func; so null */
85 #define C_TRUE 7 /* fits into true error format */
86 #define C_DUPL 8 /* sub class only; duplicated error message */
87 #define C_LAST 9 /* last error category */
88
89 #define SORTABLE(x) (!(NOTSORTABLE(x)))
90 #define NOTSORTABLE(x) (x <= C_NONSPEC)
91 /*
92 * Resources to count and print out the error categories
93 */
94 extern char *class_table[];
95 extern int class_count[];
96
97 #define nunknown class_count[C_UNKNOWN]
98 #define nignore class_count[C_IGNORE]
99 #define nsyncerrors class_count[C_SYNC]
100 #define ndiscard class_count[C_DISCARD]
101 #define nnonspec class_count[C_NONSPEC]
102 #define nthisfile class_count[C_THISFILE]
103 #define nnulled class_count[C_NULLED]
104 #define ntrue class_count[C_TRUE]
105 #define ndupl class_count[C_DUPL]
106
107 /* places to put the error complaints */
108
109 #define TOTHEFILE 1 /* touch the file */
110 #define TOSTDOUT 2 /* just print them out (ho-hum) */
111
112 extern FILE *errorfile; /* where error file comes from */
113 extern FILE *queryfile; /* where the query responses from the user come from*/
114
115 extern char *processname;
116 extern char *scriptname;
117
118 extern boolean query;
119 extern boolean terse;
120 int inquire __P((char *, ...)); /* inquire for yes/no */
121 /*
122 * codes for inquire() to return
123 */
124 #define Q_NO 1 /* 'N' */
125 #define Q_no 2 /* 'n' */
126 #define Q_YES 3 /* 'Y' */
127 #define Q_yes 4 /* 'y' */
128
129 int probethisfile __P((char *));
130 /*
131 * codes for probethisfile to return
132 */
133 #define F_NOTEXIST 1
134 #define F_NOTREAD 2
135 #define F_NOTWRITE 3
136 #define F_TOUCHIT 4
137
138 /*
139 * Describes attributes about a language
140 */
141 struct lang_desc{
142 char *lang_name;
143 char *lang_incomment; /* one of the following defines */
144 char *lang_outcomment; /* one of the following defines */
145 };
146 extern struct lang_desc lang_table[];
147
148 #define CINCOMMENT "/*###"
149 #define COUTCOMMENT "%%%*/\n"
150 #define FINCOMMENT "C###"
151 #define FOUTCOMMENT "%%%\n"
152 #define NEWLINE "%%%\n"
153 #define PIINCOMMENT "(*###"
154 #define PIOUTCOMMENT "%%%*)\n"
155 #define LISPINCOMMENT ";###"
156 #define ASINCOMMENT "####"
157 #define RIINCOMMENT CINCOMMENT
158 #define RIOUTCOMMENT COUTCOMMENT
159 #define TROFFINCOMMENT ".\\\"###"
160 #define TROFFOUTCOMMENT NEWLINE
161 #define MOD2INCOMMENT "(*###"
162 #define MOD2OUTCOMMENT "%%%*)\n"
163 /*
164 * Defines and resources for determing if a given line
165 * is to be discarded because it refers to a file not to
166 * be touched, or if the function reference is to a
167 * function the user doesn't want recorded.
168 */
169
170 #define ERRORNAME "/.errorrc"
171 extern int nignored;
172 extern char **names_ignored;
173 /*
174 * Structure definition for a full error
175 */
176 typedef struct edesc Edesc;
177 typedef Edesc *Eptr;
178
179 struct edesc{
180 Eptr error_next; /*linked together*/
181 int error_lgtext; /* how many on the right hand side*/
182 char **error_text; /* the right hand side proper*/
183 Errorclass error_e_class; /* error category of this error*/
184 Errorclass error_s_class; /* sub descriptor of error_e_class*/
185 int error_language; /* the language for this error*/
186 int error_position; /* oridinal position */
187 int error_line; /* discovered line number*/
188 int error_no; /* sequence number on input */
189 };
190 /*
191 * Resources for the true errors
192 */
193 extern int nerrors;
194 extern Eptr er_head;
195 extern Eptr *errors;
196 /*
197 * Resources for each of the files mentioned
198 */
199 extern int nfiles;
200 extern Eptr **files; /* array of pointers into errors*/
201 extern boolean *touchedfiles; /* which files we touched */
202
203 /*
204 * The language the compilation is in, as intuited from
205 * the flavor of error messages analyzed.
206 */
207 extern int language;
208 extern char *currentfilename;
209
210 /*
211 * Functional forwards
212 */
213 void arrayify __P((int *, Eptr **, Eptr));
214 char *Calloc __P((int, int));
215 void clob_last __P((char *, char));
216 int countfiles __P((Eptr *));
217 Errorclass discardit __P((Eptr));
218 void diverterrors __P((char *, int, Eptr **, int, boolean, int));
219 void eaterrors __P((int *, Eptr **));
220 boolean edit __P((char *));
221 void erroradd __P((int, char **, Errorclass, Errorclass));
222 void errorprint __P((FILE *, Eptr, boolean));
223 void execvarg __P((int, int *, char ***));
224 void filenames __P((int, Eptr **));
225 void findfiles __P((int, Eptr *, int *, Eptr ***));
226 char firstchar __P((char *));
227 void getignored __P((char *));
228 void hackfile __P((char *, Eptr **, int, int));
229 void insert __P((int));
230 char lastchar __P((char *));
231 int mustoverwrite __P((FILE *, FILE *));
232 int mustwrite __P((char *, int, FILE *));
233 char next_lastchar __P((char *));
234 int nopertain __P((Eptr **));
235 int oktotouch __P((char *));
236 void onintr __P((int));
237 boolean persperdexplode __P((char *, char **, char **));
238 int position __P((char *, char));
239 boolean preview __P((char *, int, Eptr **, int));
240 void printerrors __P((boolean, int, Eptr []));
241 char *plural __P((int));
242 boolean qpersperdexplode __P((char *, char **, char **));
243 int settotouch __P((char *));
244 char *strsave __P((char *));
245 char *substitute __P((char *, char, char));
246 void text __P((Eptr, boolean));
247 boolean touchfiles __P((int, Eptr **, int *, char ***));
248 char *verbform __P((int));
249 void wordvbuild __P((char *, int*, char ***));
250 int wordvcmp __P((char **, int, char **));
251 void wordvprint __P((FILE *, int, char **));
252 char **wordvsplice __P((int, int, char **));
253 boolean writetouched __P((int));
254