426eb46441
Note: This changes the types of public symbols. It is unlikely that any applications would rightly _write_ to these arrays, but it is possible they might require some UNCONST in order to pass the pointers to other functions that are missing const qualifiers.
244 lines
6.2 KiB
C
244 lines
6.2 KiB
C
/*
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* Copyright (c) 1998-2002 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#undef ROKEN_RENAME
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#include "config.h"
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#include "compile_et.h"
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#include <getarg.h>
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#include <roken.h>
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#include <err.h>
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#include "parse.h"
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int numerror;
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extern FILE *yyin;
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int yyparse(void);
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long base_id;
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int number;
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char *prefix;
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char *id_str;
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char name[128];
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char Basename[128];
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#ifdef YYDEBUG
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extern int yydebug;
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int yydebug = 1;
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#endif
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char *filename;
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char hfn[130];
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char cfn[130];
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struct error_code *codes = NULL;
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static int
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generate_c(void)
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{
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int n;
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struct error_code *ec;
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FILE *c_file = fopen(cfn, "w");
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if(c_file == NULL)
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return 1;
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fprintf(c_file, "/* Generated from %s */\n", filename);
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if(id_str)
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fprintf(c_file, "/* %s */\n", id_str);
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fprintf(c_file, "\n");
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fprintf(c_file, "#include <stddef.h>\n");
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fprintf(c_file, "#include <com_err.h>\n");
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fprintf(c_file, "#include \"%s\"\n", hfn);
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fprintf(c_file, "\n");
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fprintf(c_file, "#define N_(x) (x)\n");
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fprintf(c_file, "\n");
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fprintf(c_file, "static const char *const %s_error_strings[] = {\n", name);
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for(ec = codes, n = 0; ec; ec = ec->next, n++) {
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while(n < ec->number) {
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fprintf(c_file, "\t/* %03d */ \"Reserved %s error (%d)\",\n",
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n, name, n);
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n++;
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}
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fprintf(c_file, "\t/* %03d */ N_(\"%s\"),\n",
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ec->number, ec->string);
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}
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fprintf(c_file, "\tNULL\n");
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fprintf(c_file, "};\n");
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fprintf(c_file, "\n");
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fprintf(c_file, "#define num_errors %d\n", number);
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fprintf(c_file, "\n");
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fprintf(c_file,
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"void initialize_%s_error_table_r(struct et_list **list)\n",
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name);
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fprintf(c_file, "{\n");
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fprintf(c_file,
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" initialize_error_table_r(list, %s_error_strings, "
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"num_errors, ERROR_TABLE_BASE_%s);\n", name, name);
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fprintf(c_file, "}\n");
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fprintf(c_file, "\n");
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fprintf(c_file, "void initialize_%s_error_table(void)\n", name);
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fprintf(c_file, "{\n");
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fprintf(c_file,
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" init_error_table(%s_error_strings, ERROR_TABLE_BASE_%s, "
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"num_errors);\n", name, name);
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fprintf(c_file, "}\n");
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fclose(c_file);
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return 0;
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}
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static int
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generate_h(void)
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{
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struct error_code *ec;
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char fn[134];
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FILE *h_file = fopen(hfn, "w");
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char *p;
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if(h_file == NULL)
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return 1;
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snprintf(fn, sizeof(fn), "__%s__", hfn);
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for(p = fn; *p; p++)
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if(!isalnum((unsigned char)*p))
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*p = '_';
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fprintf(h_file, "/* Generated from %s */\n", filename);
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if(id_str)
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fprintf(h_file, "/* %s */\n", id_str);
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fprintf(h_file, "\n");
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fprintf(h_file, "#ifndef %s\n", fn);
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fprintf(h_file, "#define %s\n", fn);
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fprintf(h_file, "\n");
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fprintf(h_file, "struct et_list;\n");
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fprintf(h_file, "\n");
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fprintf(h_file,
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"void initialize_%s_error_table_r(struct et_list **);\n",
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name);
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fprintf(h_file, "\n");
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fprintf(h_file, "void initialize_%s_error_table(void);\n", name);
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fprintf(h_file, "#define init_%s_err_tbl initialize_%s_error_table\n",
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name, name);
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fprintf(h_file, "\n");
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fprintf(h_file, "typedef enum %s_error_number{\n", name);
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for(ec = codes; ec; ec = ec->next) {
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fprintf(h_file, "\t%s = %ld%s\n", ec->name, base_id + ec->number,
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(ec->next != NULL) ? "," : "");
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}
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fprintf(h_file, "} %s_error_number;\n", name);
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fprintf(h_file, "\n");
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fprintf(h_file, "#define ERROR_TABLE_BASE_%s %ld\n", name, base_id);
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fprintf(h_file, "\n");
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fprintf(h_file, "#define COM_ERR_BINDDOMAIN_%s \"heim_com_err%ld\"\n", name, base_id);
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fprintf(h_file, "\n");
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fprintf(h_file, "#endif /* %s */\n", fn);
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fclose(h_file);
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return 0;
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}
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static int
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generate(void)
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{
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return generate_c() || generate_h();
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}
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int version_flag;
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int help_flag;
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struct getargs args[] = {
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{ "version", 0, arg_flag, &version_flag, NULL, NULL },
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{ "help", 0, arg_flag, &help_flag, NULL, NULL }
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};
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int num_args = sizeof(args) / sizeof(args[0]);
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static void
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usage(int code)
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{
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arg_printusage(args, num_args, NULL, "error-table");
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exit(code);
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}
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int
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main(int argc, char **argv)
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{
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char *p;
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int optidx = 0;
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setprogname(argv[0]);
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if(getarg(args, num_args, argc, argv, &optidx))
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usage(1);
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if(help_flag)
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usage(0);
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if(version_flag) {
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print_version(NULL);
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exit(0);
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}
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if(optidx == argc)
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usage(1);
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filename = argv[optidx];
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yyin = fopen(filename, "r");
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if(yyin == NULL)
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err(1, "%s", filename);
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p = strrchr(filename, rk_PATH_DELIM);
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if(p)
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p++;
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else
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p = filename;
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strlcpy(Basename, p, sizeof(Basename));
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Basename[strcspn(Basename, ".")] = '\0';
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snprintf(hfn, sizeof(hfn), "%s.h", Basename);
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snprintf(cfn, sizeof(cfn), "%s.c", Basename);
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yyparse();
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if(numerror)
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return 1;
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return generate();
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}
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