error.h revision 1.2 1 /*
2 * Copyright (c) 1980 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * from: @(#)error.h 5.5 (Berkeley) 6/1/90
34 * $Id: error.h,v 1.2 1993/08/01 18:16:46 mycroft Exp $
35 */
36
37 typedef int boolean;
38 #define reg register
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 extern int language;
71 /*
72 * We analyze each line in the error message file, and
73 * attempt to categorize it by type, as well as language.
74 * Here are the type descriptors.
75 */
76 typedef int Errorclass;
77
78 #define C_FIRST 0 /* first error category */
79 #define C_UNKNOWN 0 /* must be zero */
80 #define C_IGNORE 1 /* ignore the message; used for pi */
81 #define C_SYNC 2 /* synchronization errors */
82 #define C_DISCARD 3 /* touches dangerous files, so discard */
83 #define C_NONSPEC 4 /* not specific to any file */
84 #define C_THISFILE 5 /* specific to this file, but at no line */
85 #define C_NULLED 6 /* refers to special func; so null */
86 #define C_TRUE 7 /* fits into true error format */
87 #define C_DUPL 8 /* sub class only; duplicated error message */
88 #define C_LAST 9 /* last error category */
89
90 #define SORTABLE(x) (!(NOTSORTABLE(x)))
91 #define NOTSORTABLE(x) (x <= C_NONSPEC)
92 /*
93 * Resources to count and print out the error categories
94 */
95 extern char *class_table[];
96 extern int class_count[];
97
98 #define nunknown class_count[C_UNKNOWN]
99 #define nignore class_count[C_IGNORE]
100 #define nsyncerrors class_count[C_SYNC]
101 #define ndiscard class_count[C_DISCARD]
102 #define nnonspec class_count[C_NONSPEC]
103 #define nthisfile class_count[C_THISFILE]
104 #define nnulled class_count[C_NULLED]
105 #define ntrue class_count[C_TRUE]
106 #define ndupl class_count[C_DUPL]
107
108 /* places to put the error complaints */
109
110 #define TOTHEFILE 1 /* touch the file */
111 #define TOSTDOUT 2 /* just print them out (ho-hum) */
112
113 FILE *errorfile; /* where error file comes from */
114 FILE *queryfile; /* where the query responses from the user come from*/
115
116 extern char *currentfilename;
117 extern char *processname;
118 extern char *scriptname;
119
120 extern boolean query;
121 extern boolean terse;
122 int inquire(); /* inquire for yes/no */
123 /*
124 * codes for inquire() to return
125 */
126 #define Q_NO 1 /* 'N' */
127 #define Q_no 2 /* 'n' */
128 #define Q_YES 3 /* 'Y' */
129 #define Q_yes 4 /* 'y' */
130
131 int probethisfile();
132 /*
133 * codes for probethisfile to return
134 */
135 #define F_NOTEXIST 1
136 #define F_NOTREAD 2
137 #define F_NOTWRITE 3
138 #define F_TOUCHIT 4
139
140 /*
141 * Describes attributes about a language
142 */
143 struct lang_desc{
144 char *lang_name;
145 char *lang_incomment; /* one of the following defines */
146 char *lang_outcomment; /* one of the following defines */
147 };
148 extern struct lang_desc lang_table[];
149
150 #define CINCOMMENT "/*###"
151 #define COUTCOMMENT "%%%*/\n"
152 #define FINCOMMENT "C###"
153 #define FOUTCOMMENT "%%%\n"
154 #define NEWLINE "%%%\n"
155 #define PIINCOMMENT "(*###"
156 #define PIOUTCOMMENT "%%%*)\n"
157 #define LISPINCOMMENT ";###"
158 #define ASINCOMMENT "####"
159 #define RIINCOMMENT CINCOMMENT
160 #define RIOUTCOMMENT COUTCOMMENT
161 #define TROFFINCOMMENT ".\\\"###"
162 #define TROFFOUTCOMMENT NEWLINE
163 #define MOD2INCOMMENT "(*###"
164 #define MOD2OUTCOMMENT "%%%*)\n"
165 /*
166 * Defines and resources for determing if a given line
167 * is to be discarded because it refers to a file not to
168 * be touched, or if the function reference is to a
169 * function the user doesn't want recorded.
170 */
171
172 #define ERRORNAME "/.errorrc"
173 int nignored;
174 char **names_ignored;
175 /*
176 * Structure definition for a full error
177 */
178 typedef struct edesc Edesc;
179 typedef Edesc *Eptr;
180
181 struct edesc{
182 Eptr error_next; /*linked together*/
183 int error_lgtext; /* how many on the right hand side*/
184 char **error_text; /* the right hand side proper*/
185 Errorclass error_e_class; /* error category of this error*/
186 Errorclass error_s_class; /* sub descriptor of error_e_class*/
187 int error_language; /* the language for this error*/
188 int error_position; /* oridinal position */
189 int error_line; /* discovered line number*/
190 int error_no; /* sequence number on input */
191 };
192 /*
193 * Resources for the true errors
194 */
195 extern int nerrors;
196 extern Eptr er_head;
197 extern Eptr *errors;
198 /*
199 * Resources for each of the files mentioned
200 */
201 extern int nfiles;
202 extern Eptr **files; /* array of pointers into errors*/
203 boolean *touchedfiles; /* which files we touched */
204 /*
205 * The langauge the compilation is in, as intuited from
206 * the flavor of error messages analyzed.
207 */
208 extern int langauge;
209 extern char *currentfilename;
210 /*
211 * Functional forwards
212 */
213 char *Calloc();
214 char *strsave();
215 char *clobberfirst();
216 char lastchar();
217 char firstchar();
218 char next_lastchar();
219 char **wordvsplice();
220 int wordvcmp();
221 boolean persperdexplode();
222 /*
223 * Printing hacks
224 */
225 char *plural(), *verbform();
226