2 * Copyright (c) 1998-2002 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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
36 #include "compile_et.h"
40 RCSID("$Id: compile_et.c,v 1.16 2002/08/20 12:44:51 joda Exp $");
49 extern void yyparse(void);
60 extern int yydebug = 1;
67 struct error_code *codes = NULL;
73 struct error_code *ec;
75 FILE *c_file = fopen(cfn, "w");
79 fprintf(c_file, "/* Generated from %s */\n", filename);
81 fprintf(c_file, "/* %s */\n", id_str);
82 fprintf(c_file, "\n");
83 fprintf(c_file, "#include <stddef.h>\n");
84 fprintf(c_file, "#include <com_err.h>\n");
85 fprintf(c_file, "#include \"%s\"\n", hfn);
86 fprintf(c_file, "\n");
88 fprintf(c_file, "static const char *%s_error_strings[] = {\n", name);
90 for(ec = codes, n = 0; ec; ec = ec->next, n++) {
91 while(n < ec->number) {
92 fprintf(c_file, "\t/* %03d */ \"Reserved %s error (%d)\",\n",
97 fprintf(c_file, "\t/* %03d */ \"%s\",\n", ec->number, ec->string);
100 fprintf(c_file, "\tNULL\n");
101 fprintf(c_file, "};\n");
102 fprintf(c_file, "\n");
103 fprintf(c_file, "#define num_errors %d\n", number);
104 fprintf(c_file, "\n");
106 "void initialize_%s_error_table_r(struct et_list **list)\n",
108 fprintf(c_file, "{\n");
110 " initialize_error_table_r(list, %s_error_strings, "
111 "num_errors, ERROR_TABLE_BASE_%s);\n", name, name);
112 fprintf(c_file, "}\n");
113 fprintf(c_file, "\n");
114 fprintf(c_file, "void initialize_%s_error_table(void)\n", name);
115 fprintf(c_file, "{\n");
117 " init_error_table(%s_error_strings, ERROR_TABLE_BASE_%s, "
118 "num_errors);\n", name, name);
119 fprintf(c_file, "}\n");
128 struct error_code *ec;
130 FILE *h_file = fopen(hfn, "w");
136 snprintf(fn, sizeof(fn), "__%s__", hfn);
138 if(!isalnum((unsigned char)*p))
141 fprintf(h_file, "/* Generated from %s */\n", filename);
143 fprintf(h_file, "/* %s */\n", id_str);
144 fprintf(h_file, "\n");
145 fprintf(h_file, "#ifndef %s\n", fn);
146 fprintf(h_file, "#define %s\n", fn);
147 fprintf(h_file, "\n");
148 fprintf(h_file, "struct et_list;\n");
149 fprintf(h_file, "\n");
151 "void initialize_%s_error_table_r(struct et_list **);\n",
153 fprintf(h_file, "\n");
154 fprintf(h_file, "void initialize_%s_error_table(void);\n", name);
155 fprintf(h_file, "#define init_%s_err_tbl initialize_%s_error_table\n",
157 fprintf(h_file, "\n");
158 fprintf(h_file, "typedef enum %s_error_number{\n", name);
160 for(ec = codes; ec; ec = ec->next) {
161 fprintf(h_file, "\t%s = %ld%s\n", ec->name, base + ec->number,
162 (ec->next != NULL) ? "," : "");
165 fprintf(h_file, "} %s_error_number;\n", name);
166 fprintf(h_file, "\n");
167 fprintf(h_file, "#define ERROR_TABLE_BASE_%s %ld\n", name, base);
168 fprintf(h_file, "\n");
169 fprintf(h_file, "#endif /* %s */\n", fn);
179 return generate_c() || generate_h();
183 struct getargs args[] = {
184 { "help", 0, arg_flag, &help_flag }
186 int num_args = sizeof(args) / sizeof(args[0]);
191 arg_printusage(args, num_args, NULL, "error-table");
196 main(int argc, char **argv)
201 setprogname(argv[0]);
202 if(getarg(args, num_args, argc, argv, &optind))
209 filename = argv[optind];
210 yyin = fopen(filename, "r");
212 err(1, "%s", filename);
215 p = strrchr(filename, '/');
220 strncpy(Basename, p, sizeof(Basename));
221 Basename[sizeof(Basename) - 1] = '\0';
223 Basename[strcspn(Basename, ".")] = '\0';
225 snprintf(hfn, sizeof(hfn), "%s.h", Basename);
226 snprintf(cfn, sizeof(cfn), "%s.c", Basename);