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-rw-r--r--source4/heimdal/lib/com_err/compile_et.c236
1 files changed, 236 insertions, 0 deletions
diff --git a/source4/heimdal/lib/com_err/compile_et.c b/source4/heimdal/lib/com_err/compile_et.c
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index 0000000000..1b472d8e0f
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+++ b/source4/heimdal/lib/com_err/compile_et.c
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+/*
+ * Copyright (c) 1998-2002 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#undef ROKEN_RENAME
+#include "compile_et.h"
+#include <getarg.h>
+
+RCSID("$Id: compile_et.c,v 1.19 2005/06/16 19:21:00 lha Exp $");
+
+#include <roken.h>
+#include <err.h>
+#include "parse.h"
+
+int numerror;
+extern FILE *yyin;
+
+extern void yyparse(void);
+
+long base_id;
+int number;
+char *prefix;
+char *id_str;
+
+char name[128];
+char Basename[128];
+
+#ifdef YYDEBUG
+extern int yydebug = 1;
+#endif
+
+char *filename;
+char hfn[128];
+char cfn[128];
+
+struct error_code *codes = NULL;
+
+static int
+generate_c(void)
+{
+ int n;
+ struct error_code *ec;
+
+ FILE *c_file = fopen(cfn, "w");
+ if(c_file == NULL)
+ return 1;
+
+ fprintf(c_file, "/* Generated from %s */\n", filename);
+ if(id_str)
+ fprintf(c_file, "/* %s */\n", id_str);
+ fprintf(c_file, "\n");
+ fprintf(c_file, "#include <stddef.h>\n");
+ fprintf(c_file, "#include <com_err.h>\n");
+ fprintf(c_file, "#include \"%s\"\n", hfn);
+ fprintf(c_file, "\n");
+
+ fprintf(c_file, "static const char *%s_error_strings[] = {\n", name);
+
+ for(ec = codes, n = 0; ec; ec = ec->next, n++) {
+ while(n < ec->number) {
+ fprintf(c_file, "\t/* %03d */ \"Reserved %s error (%d)\",\n",
+ n, name, n);
+ n++;
+
+ }
+ fprintf(c_file, "\t/* %03d */ \"%s\",\n", ec->number, ec->string);
+ }
+
+ fprintf(c_file, "\tNULL\n");
+ fprintf(c_file, "};\n");
+ fprintf(c_file, "\n");
+ fprintf(c_file, "#define num_errors %d\n", number);
+ fprintf(c_file, "\n");
+ fprintf(c_file,
+ "void initialize_%s_error_table_r(struct et_list **list)\n",
+ name);
+ fprintf(c_file, "{\n");
+ fprintf(c_file,
+ " initialize_error_table_r(list, %s_error_strings, "
+ "num_errors, ERROR_TABLE_BASE_%s);\n", name, name);
+ fprintf(c_file, "}\n");
+ fprintf(c_file, "\n");
+ fprintf(c_file, "void initialize_%s_error_table(void)\n", name);
+ fprintf(c_file, "{\n");
+ fprintf(c_file,
+ " init_error_table(%s_error_strings, ERROR_TABLE_BASE_%s, "
+ "num_errors);\n", name, name);
+ fprintf(c_file, "}\n");
+
+ fclose(c_file);
+ return 0;
+}
+
+static int
+generate_h(void)
+{
+ struct error_code *ec;
+ char fn[128];
+ FILE *h_file = fopen(hfn, "w");
+ char *p;
+
+ if(h_file == NULL)
+ return 1;
+
+ snprintf(fn, sizeof(fn), "__%s__", hfn);
+ for(p = fn; *p; p++)
+ if(!isalnum((unsigned char)*p))
+ *p = '_';
+
+ fprintf(h_file, "/* Generated from %s */\n", filename);
+ if(id_str)
+ fprintf(h_file, "/* %s */\n", id_str);
+ fprintf(h_file, "\n");
+ fprintf(h_file, "#ifndef %s\n", fn);
+ fprintf(h_file, "#define %s\n", fn);
+ fprintf(h_file, "\n");
+ fprintf(h_file, "struct et_list;\n");
+ fprintf(h_file, "\n");
+ fprintf(h_file,
+ "void initialize_%s_error_table_r(struct et_list **);\n",
+ name);
+ fprintf(h_file, "\n");
+ fprintf(h_file, "void initialize_%s_error_table(void);\n", name);
+ fprintf(h_file, "#define init_%s_err_tbl initialize_%s_error_table\n",
+ name, name);
+ fprintf(h_file, "\n");
+ fprintf(h_file, "typedef enum %s_error_number{\n", name);
+
+ for(ec = codes; ec; ec = ec->next) {
+ fprintf(h_file, "\t%s = %ld%s\n", ec->name, base_id + ec->number,
+ (ec->next != NULL) ? "," : "");
+ }
+
+ fprintf(h_file, "} %s_error_number;\n", name);
+ fprintf(h_file, "\n");
+ fprintf(h_file, "#define ERROR_TABLE_BASE_%s %ld\n", name, base_id);
+ fprintf(h_file, "\n");
+ fprintf(h_file, "#endif /* %s */\n", fn);
+
+
+ fclose(h_file);
+ return 0;
+}
+
+static int
+generate(void)
+{
+ return generate_c() || generate_h();
+}
+
+int version_flag;
+int help_flag;
+struct getargs args[] = {
+ { "version", 0, arg_flag, &version_flag },
+ { "help", 0, arg_flag, &help_flag }
+};
+int num_args = sizeof(args) / sizeof(args[0]);
+
+static void
+usage(int code)
+{
+ arg_printusage(args, num_args, NULL, "error-table");
+ exit(code);
+}
+
+int
+main(int argc, char **argv)
+{
+ char *p;
+ int optidx = 0;
+
+ setprogname(argv[0]);
+ if(getarg(args, num_args, argc, argv, &optidx))
+ usage(1);
+ if(help_flag)
+ usage(0);
+ if(version_flag) {
+ print_version(NULL);
+ exit(0);
+ }
+
+ if(optidx == argc)
+ usage(1);
+ filename = argv[optidx];
+ yyin = fopen(filename, "r");
+ if(yyin == NULL)
+ err(1, "%s", filename);
+
+
+ p = strrchr(filename, '/');
+ if(p)
+ p++;
+ else
+ p = filename;
+ strlcpy(Basename, p, sizeof(Basename));
+
+ Basename[strcspn(Basename, ".")] = '\0';
+
+ snprintf(hfn, sizeof(hfn), "%s.h", Basename);
+ snprintf(cfn, sizeof(cfn), "%s.c", Basename);
+
+ yyparse();
+ if(numerror)
+ return 1;
+
+ return generate();
+}