error.h revision 1.14
1 /* $NetBSD: error.h,v 1.14 2009/08/13 05:53:58 dholland 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 #include <stdbool.h> 35 36 typedef int boolean; 37 38 /* 39 * Descriptors for the various languages we know about. 40 * If you touch these, also touch lang_table 41 */ 42 #define INUNKNOWN 0 43 #define INCPP 1 44 #define INCC 2 45 #define INAS 3 46 #define INLD 4 47 #define INLINT 5 48 #define INF77 6 49 #define INPI 7 50 #define INPC 8 51 #define INFRANZ 9 52 #define INLISP 10 53 #define INVAXIMA 11 54 #define INRATFOR 12 55 #define INLEX 13 56 #define INYACC 14 57 #define INAPL 15 58 #define INMAKE 16 59 #define INRI 17 60 #define INTROFF 18 61 #define INMOD2 19 62 63 /* 64 * We analyze each line in the error message file, and 65 * attempt to categorize it by type, as well as language. 66 * Here are the type descriptors. 67 */ 68 typedef int Errorclass; 69 70 #define C_FIRST 0 /* first error category */ 71 #define C_UNKNOWN 0 /* must be zero */ 72 #define C_IGNORE 1 /* ignore the message; used for pi */ 73 #define C_SYNC 2 /* synchronization errors */ 74 #define C_DISCARD 3 /* touches dangerous files, so discard */ 75 #define C_NONSPEC 4 /* not specific to any file */ 76 #define C_THISFILE 5 /* specific to this file, but at no line */ 77 #define C_NULLED 6 /* refers to special func; so null */ 78 #define C_TRUE 7 /* fits into true error format */ 79 #define C_DUPL 8 /* sub class only; duplicated error message */ 80 #define C_LAST 9 /* last error category */ 81 82 #define SORTABLE(x) (!(NOTSORTABLE(x))) 83 #define NOTSORTABLE(x) (x <= C_NONSPEC) 84 85 /* 86 * Resources to count and print out the error categories 87 */ 88 extern char *class_table[]; 89 extern int class_count[]; 90 91 #define nunknown class_count[C_UNKNOWN] 92 #define nignore class_count[C_IGNORE] 93 #define nsyncerrors class_count[C_SYNC] 94 #define ndiscard class_count[C_DISCARD] 95 #define nnonspec class_count[C_NONSPEC] 96 #define nthisfile class_count[C_THISFILE] 97 #define nnulled class_count[C_NULLED] 98 #define ntrue class_count[C_TRUE] 99 #define ndupl class_count[C_DUPL] 100 101 /* places to put the error complaints */ 102 103 #define TOTHEFILE 1 /* touch the file */ 104 #define TOSTDOUT 2 /* just print them out (ho-hum) */ 105 106 extern FILE *errorfile; /* where error file comes from */ 107 extern FILE *queryfile; /* where the query responses from the user come from*/ 108 109 extern char *processname; 110 extern char *scriptname; 111 112 extern char *suffixlist; 113 114 extern boolean query; 115 extern boolean terse; 116 int inquire(const char *, ...); /* inquire for yes/no */ 117 118 /* 119 * codes for inquire() to return 120 */ 121 #define Q_error -1 /* an error occurred */ 122 #define Q_NO 1 /* 'N' */ 123 #define Q_no 2 /* 'n' */ 124 #define Q_YES 3 /* 'Y' */ 125 #define Q_yes 4 /* 'y' */ 126 127 /* 128 * Describes attributes about a language 129 */ 130 struct lang_desc { 131 char *lang_name; 132 const char *lang_incomment; /* one of the following defines */ 133 const char *lang_outcomment; /* one of the following defines */ 134 }; 135 extern struct lang_desc lang_table[]; 136 137 #define CINCOMMENT "/*###" 138 #define COUTCOMMENT "%%%*/\n" 139 #define FINCOMMENT "C###" 140 #define FOUTCOMMENT "%%%\n" 141 #define NEWLINE "%%%\n" 142 #define PIINCOMMENT "(*###" 143 #define PIOUTCOMMENT "%%%*)\n" 144 #define LISPINCOMMENT ";###" 145 #define ASINCOMMENT "####" 146 #define RIINCOMMENT CINCOMMENT 147 #define RIOUTCOMMENT COUTCOMMENT 148 #define TROFFINCOMMENT ".\\\"###" 149 #define TROFFOUTCOMMENT NEWLINE 150 #define MOD2INCOMMENT "(*###" 151 #define MOD2OUTCOMMENT "%%%*)\n" 152 153 /* 154 * Defines and resources for determing if a given line 155 * is to be discarded because it refers to a file not to 156 * be touched, or if the function reference is to a 157 * function the user doesn't want recorded. 158 */ 159 160 #define ERRORNAME "/.errorrc" 161 extern int nignored; 162 extern char **names_ignored; 163 164 /* 165 * Structure definition for a full error 166 */ 167 typedef struct edesc Edesc; 168 typedef Edesc *Eptr; 169 170 struct edesc { 171 Eptr error_next; /* linked together */ 172 int error_lgtext; /* how many on the right hand side */ 173 char **error_text; /* the right hand side proper */ 174 Errorclass error_e_class; /* error category of this error */ 175 Errorclass error_s_class; /* sub descriptor of error_e_class */ 176 int error_language; /* the language for this error */ 177 int error_position; /* oridinal position */ 178 int error_line; /* discovered line number */ 179 int error_no; /* sequence number on input */ 180 }; 181 182 /* 183 * Resources for the true errors 184 */ 185 extern int nerrors; 186 extern Eptr er_head; 187 188 extern int cur_wordc; 189 extern char **cur_wordv; 190 191 192 /* 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 void *Calloc(size_t, size_t); 211 void clob_last(char *, char); 212 Errorclass discardit(Eptr); 213 void eaterrors(int *, Eptr **); 214 void erroradd(int, char **, Errorclass, Errorclass); 215 void filenames(int, Eptr **); 216 void findfiles(int, Eptr *, int *, Eptr ***); 217 char firstchar(const char *); 218 void getignored(const char *); 219 char lastchar(const char *); 220 char next_lastchar(const char *); 221 void onintr(int); 222 bool persperdexplode(char *, char **, char **); 223 Errorclass pi(void); 224 int position(const char *, char); 225 void printerrors(bool, int, Eptr []); 226 const char *plural(int); 227 char *substitute(char *, char, char); 228 bool touchfiles(int, Eptr **, int *, char ***); 229 const char *verbform(int); 230 void wordvbuild(char *, int*, char ***); 231 int wordvcmp(char **, int, char **); 232 void wordvprint(FILE *, int, char **); 233 char **wordvsplice(int, int, char **); 234
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