Line data Source code
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 : int 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;
60 : int yydebug = 1;
61 : #endif
62 :
63 : char *filename;
64 : char hfn[130];
65 : char cfn[130];
66 :
67 : struct error_code *codes = NULL;
68 :
69 : static int
70 247 : generate_c(void)
71 : {
72 13 : int n;
73 13 : struct error_code *ec;
74 :
75 247 : FILE *c_file = fopen(cfn, "w");
76 247 : if(c_file == NULL)
77 0 : return 1;
78 :
79 247 : fprintf(c_file, "/* Generated from %s */\n", filename);
80 247 : if(id_str)
81 209 : fprintf(c_file, "/* %s */\n", id_str);
82 247 : fprintf(c_file, "\n");
83 247 : fprintf(c_file, "#include <stddef.h>\n");
84 247 : fprintf(c_file, "#include <com_err.h>\n");
85 247 : fprintf(c_file, "#include \"%s\"\n", hfn);
86 247 : fprintf(c_file, "\n");
87 247 : fprintf(c_file, "#define N_(x) (x)\n");
88 247 : fprintf(c_file, "\n");
89 :
90 247 : fprintf(c_file, "static const char *const %s_error_strings[] = {\n", name);
91 :
92 9576 : for(ec = codes, n = 0; ec; ec = ec->next, n++) {
93 19437 : while(n < ec->number) {
94 10108 : fprintf(c_file, "\t/* %03d */ \"Reserved %s error (%d)\",\n",
95 : n, name, n);
96 10108 : n++;
97 :
98 : }
99 9329 : fprintf(c_file, "\t/* %03d */ N_(\"%s\"),\n",
100 : ec->number, ec->string);
101 : }
102 :
103 247 : fprintf(c_file, "\tNULL\n");
104 247 : fprintf(c_file, "};\n");
105 247 : fprintf(c_file, "\n");
106 247 : fprintf(c_file, "#define num_errors %d\n", number);
107 247 : fprintf(c_file, "\n");
108 247 : fprintf(c_file,
109 : "void initialize_%s_error_table_r(struct et_list **list)\n",
110 : name);
111 247 : fprintf(c_file, "{\n");
112 247 : fprintf(c_file,
113 : " initialize_error_table_r(list, %s_error_strings, "
114 : "num_errors, ERROR_TABLE_BASE_%s);\n", name, name);
115 247 : fprintf(c_file, "}\n");
116 247 : fprintf(c_file, "\n");
117 247 : fprintf(c_file, "void initialize_%s_error_table(void)\n", name);
118 247 : fprintf(c_file, "{\n");
119 247 : fprintf(c_file,
120 : " init_error_table(%s_error_strings, ERROR_TABLE_BASE_%s, "
121 : "num_errors);\n", name, name);
122 247 : fprintf(c_file, "}\n");
123 :
124 247 : fclose(c_file);
125 247 : return 0;
126 : }
127 :
128 : static int
129 247 : generate_h(void)
130 : {
131 13 : struct error_code *ec;
132 13 : char fn[134];
133 247 : FILE *h_file = fopen(hfn, "w");
134 13 : char *p;
135 :
136 247 : if(h_file == NULL)
137 0 : return 1;
138 :
139 247 : snprintf(fn, sizeof(fn), "__%s__", hfn);
140 3762 : for(p = fn; *p; p++)
141 3515 : if(!isalnum((unsigned char)*p))
142 1482 : *p = '_';
143 :
144 247 : fprintf(h_file, "/* Generated from %s */\n", filename);
145 247 : if(id_str)
146 209 : fprintf(h_file, "/* %s */\n", id_str);
147 247 : fprintf(h_file, "\n");
148 247 : fprintf(h_file, "#ifndef %s\n", fn);
149 247 : fprintf(h_file, "#define %s\n", fn);
150 247 : fprintf(h_file, "\n");
151 247 : fprintf(h_file, "struct et_list;\n");
152 247 : fprintf(h_file, "\n");
153 247 : fprintf(h_file,
154 : "void initialize_%s_error_table_r(struct et_list **);\n",
155 : name);
156 247 : fprintf(h_file, "\n");
157 247 : fprintf(h_file, "void initialize_%s_error_table(void);\n", name);
158 247 : fprintf(h_file, "#define init_%s_err_tbl initialize_%s_error_table\n",
159 : name, name);
160 247 : fprintf(h_file, "\n");
161 247 : fprintf(h_file, "typedef enum %s_error_number{\n", name);
162 :
163 9576 : for(ec = codes; ec; ec = ec->next) {
164 9329 : fprintf(h_file, "\t%s = %ld%s\n", ec->name, base_id + ec->number,
165 9329 : (ec->next != NULL) ? "," : "");
166 : }
167 :
168 247 : fprintf(h_file, "} %s_error_number;\n", name);
169 247 : fprintf(h_file, "\n");
170 247 : fprintf(h_file, "#define ERROR_TABLE_BASE_%s %ld\n", name, base_id);
171 247 : fprintf(h_file, "\n");
172 247 : fprintf(h_file, "#define COM_ERR_BINDDOMAIN_%s \"heim_com_err%ld\"\n", name, base_id);
173 247 : fprintf(h_file, "\n");
174 247 : fprintf(h_file, "#endif /* %s */\n", fn);
175 :
176 :
177 247 : fclose(h_file);
178 247 : return 0;
179 : }
180 :
181 : static int
182 247 : generate(void)
183 : {
184 247 : return generate_c() || generate_h();
185 : }
186 :
187 : int version_flag;
188 : int help_flag;
189 : struct getargs args[] = {
190 : { "version", 0, arg_flag, &version_flag, NULL, NULL },
191 : { "help", 0, arg_flag, &help_flag, NULL, NULL }
192 : };
193 : int num_args = sizeof(args) / sizeof(args[0]);
194 :
195 : static void
196 0 : usage(int code)
197 : {
198 0 : arg_printusage(args, num_args, NULL, "error-table");
199 0 : exit(code);
200 : }
201 :
202 : int
203 247 : main(int argc, char **argv)
204 : {
205 13 : char *p;
206 247 : int optidx = 0;
207 :
208 247 : setprogname(argv[0]);
209 247 : if(getarg(args, num_args, argc, argv, &optidx))
210 0 : usage(1);
211 247 : if(help_flag)
212 0 : usage(0);
213 247 : if(version_flag) {
214 0 : print_version(NULL);
215 0 : exit(0);
216 : }
217 :
218 247 : if(optidx == argc)
219 0 : usage(1);
220 247 : filename = argv[optidx];
221 247 : yyin = fopen(filename, "r");
222 247 : if(yyin == NULL)
223 0 : err(1, "%s", filename);
224 :
225 :
226 247 : p = strrchr(filename, rk_PATH_DELIM);
227 247 : if(p)
228 247 : p++;
229 : else
230 0 : p = filename;
231 247 : strlcpy(Basename, p, sizeof(Basename));
232 :
233 247 : Basename[strcspn(Basename, ".")] = '\0';
234 :
235 247 : snprintf(hfn, sizeof(hfn), "%s.h", Basename);
236 247 : snprintf(cfn, sizeof(cfn), "%s.c", Basename);
237 :
238 247 : yyparse();
239 247 : if(numerror)
240 0 : return 1;
241 :
242 247 : return generate();
243 : }
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