1 : /*
2 : * Copyright (c) 1998-2002 Kungliga Tekniska Högskolan
3 : * (Royal Institute of Technology, Stockholm, Sweden).
4 : * All rights reserved.
5 : *
6 : * Redistribution and use in source and binary forms, with or without
7 : * modification, are permitted provided that the following conditions
8 : * are met:
9 : *
10 : * 1. Redistributions of source code must retain the above copyright
11 : * notice, this list of conditions and the following disclaimer.
12 : *
13 : * 2. Redistributions in binary form must reproduce the above copyright
14 : * notice, this list of conditions and the following disclaimer in the
15 : * documentation and/or other materials provided with the distribution.
16 : *
17 : * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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 :
34 : #undef ROKEN_RENAME
35 :
36 : #include "config.h"
37 :
38 : #include "compile_et.h"
39 : #include <getarg.h>
40 :
41 : #include <roken.h>
42 : #include <err.h>
43 : #include "parse.h"
44 :
45 : int numerror;
46 : extern FILE *yyin;
47 :
48 : extern void yyparse(void);
49 :
50 : long base_id;
51 : int number;
52 : char *prefix;
53 : char *id_str;
54 :
55 : char name[128];
56 : char Basename[128];
57 :
58 : #ifdef YYDEBUG
59 : extern int yydebug = 1;
60 : #endif
61 :
62 : char *filename;
63 : char hfn[128];
64 : char cfn[128];
65 :
66 : struct error_code *codes = NULL;
67 :
68 : static int
69 : generate_c(void)
70 9 : {
71 : int n;
72 : struct error_code *ec;
73 :
74 9 : FILE *c_file = fopen(cfn, "w");
75 9 : if(c_file == NULL)
76 0 : return 1;
77 :
78 9 : fprintf(c_file, "/* Generated from %s */\n", filename);
79 9 : if(id_str)
80 9 : fprintf(c_file, "/* %s */\n", id_str);
81 9 : fprintf(c_file, "\n");
82 9 : fprintf(c_file, "#include <stddef.h>\n");
83 9 : fprintf(c_file, "#include <com_err.h>\n");
84 9 : fprintf(c_file, "#include \"%s\"\n", hfn);
85 9 : fprintf(c_file, "\n");
86 9 : fprintf(c_file, "#define N_(x) (x)\n");
87 9 : fprintf(c_file, "\n");
88 :
89 9 : fprintf(c_file, "static const char *%s_error_strings[] = {\n", name);
90 :
91 402 : for(ec = codes, n = 0; ec; ec = ec->next, n++) {
92 1190 : while(n < ec->number) {
93 404 : fprintf(c_file, "\t/* %03d */ \"Reserved %s error (%d)\",\n",
94 : n, name, n);
95 404 : n++;
96 :
97 : }
98 393 : fprintf(c_file, "\t/* %03d */ N_(\"%s\"),\n",
99 : ec->number, ec->string);
100 : }
101 :
102 9 : fprintf(c_file, "\tNULL\n");
103 9 : fprintf(c_file, "};\n");
104 9 : fprintf(c_file, "\n");
105 9 : fprintf(c_file, "#define num_errors %d\n", number);
106 9 : fprintf(c_file, "\n");
107 9 : fprintf(c_file,
108 : "void initialize_%s_error_table_r(struct et_list **list)\n",
109 : name);
110 9 : fprintf(c_file, "{\n");
111 9 : fprintf(c_file,
112 : " initialize_error_table_r(list, %s_error_strings, "
113 : "num_errors, ERROR_TABLE_BASE_%s);\n", name, name);
114 9 : fprintf(c_file, "}\n");
115 9 : fprintf(c_file, "\n");
116 9 : fprintf(c_file, "void initialize_%s_error_table(void)\n", name);
117 9 : fprintf(c_file, "{\n");
118 9 : fprintf(c_file,
119 : " init_error_table(%s_error_strings, ERROR_TABLE_BASE_%s, "
120 : "num_errors);\n", name, name);
121 9 : fprintf(c_file, "}\n");
122 :
123 9 : fclose(c_file);
124 9 : return 0;
125 : }
126 :
127 : static int
128 : generate_h(void)
129 9 : {
130 : struct error_code *ec;
131 : char fn[128];
132 9 : FILE *h_file = fopen(hfn, "w");
133 : char *p;
134 :
135 9 : if(h_file == NULL)
136 0 : return 1;
137 :
138 9 : snprintf(fn, sizeof(fn), "__%s__", hfn);
139 135 : for(p = fn; *p; p++)
140 126 : if(!isalnum((unsigned char)*p))
141 54 : *p = '_';
142 :
143 9 : fprintf(h_file, "/* Generated from %s */\n", filename);
144 9 : if(id_str)
145 9 : fprintf(h_file, "/* %s */\n", id_str);
146 9 : fprintf(h_file, "\n");
147 9 : fprintf(h_file, "#ifndef %s\n", fn);
148 9 : fprintf(h_file, "#define %s\n", fn);
149 9 : fprintf(h_file, "\n");
150 9 : fprintf(h_file, "struct et_list;\n");
151 9 : fprintf(h_file, "\n");
152 9 : fprintf(h_file,
153 : "void initialize_%s_error_table_r(struct et_list **);\n",
154 : name);
155 9 : fprintf(h_file, "\n");
156 9 : fprintf(h_file, "void initialize_%s_error_table(void);\n", name);
157 9 : fprintf(h_file, "#define init_%s_err_tbl initialize_%s_error_table\n",
158 : name, name);
159 9 : fprintf(h_file, "\n");
160 9 : fprintf(h_file, "typedef enum %s_error_number{\n", name);
161 :
162 402 : for(ec = codes; ec; ec = ec->next) {
163 393 : fprintf(h_file, "\t%s = %ld%s\n", ec->name, base_id + ec->number,
164 : (ec->next != NULL) ? "," : "");
165 : }
166 :
167 9 : fprintf(h_file, "} %s_error_number;\n", name);
168 9 : fprintf(h_file, "\n");
169 9 : fprintf(h_file, "#define ERROR_TABLE_BASE_%s %ld\n", name, base_id);
170 9 : fprintf(h_file, "\n");
171 9 : fprintf(h_file, "#define COM_ERR_BINDDOMAIN_%s \"heim_com_err%ld\"\n", name, base_id);
172 9 : fprintf(h_file, "\n");
173 9 : fprintf(h_file, "#endif /* %s */\n", fn);
174 :
175 :
176 9 : fclose(h_file);
177 9 : return 0;
178 : }
179 :
180 : static int
181 : generate(void)
182 9 : {
183 9 : return generate_c() || generate_h();
184 : }
185 :
186 : int version_flag;
187 : int help_flag;
188 : struct getargs args[] = {
189 : { "version", 0, arg_flag, &version_flag },
190 : { "help", 0, arg_flag, &help_flag }
191 : };
192 : int num_args = sizeof(args) / sizeof(args[0]);
193 :
194 : static void
195 : usage(int code)
196 0 : {
197 0 : arg_printusage(args, num_args, NULL, "error-table");
198 0 : exit(code);
199 : }
200 :
201 : int
202 : main(int argc, char **argv)
203 9 : {
204 : char *p;
205 9 : int optidx = 0;
206 :
207 9 : setprogname(argv[0]);
208 9 : if(getarg(args, num_args, argc, argv, &optidx))
209 0 : usage(1);
210 9 : if(help_flag)
211 0 : usage(0);
212 9 : if(version_flag) {
213 0 : print_version(NULL);
214 0 : exit(0);
215 : }
216 :
217 9 : if(optidx == argc)
218 0 : usage(1);
219 9 : filename = argv[optidx];
220 9 : yyin = fopen(filename, "r");
221 9 : if(yyin == NULL)
222 0 : err(1, "%s", filename);
223 :
224 :
225 9 : p = strrchr(filename, rk_PATH_DELIM);
226 9 : if(p)
227 9 : p++;
228 : else
229 0 : p = filename;
230 9 : strlcpy(Basename, p, sizeof(Basename));
231 :
232 9 : Basename[strcspn(Basename, ".")] = '\0';
233 :
234 9 : snprintf(hfn, sizeof(hfn), "%s.h", Basename);
235 9 : snprintf(cfn, sizeof(cfn), "%s.c", Basename);
236 :
237 9 : yyparse();
238 9 : if(numerror)
239 0 : return 1;
240 :
241 9 : return generate();
242 : }
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