File: [local] / src / usr.bin / compile_et / Attic / compile_et.c (download)
Revision 1.5, Sat Feb 19 12:07:18 2000 UTC (24 years, 3 months ago) by hin
Branch: MAIN
CVS Tags: OPENBSD_2_8_BASE, OPENBSD_2_8, OPENBSD_2_7_BASE, OPENBSD_2_7 Changes since 1.4: +195 -264 lines
Update to a newer version from KTH-Kerberos.
(most work by art@)
|
/* $OpenBSD: compile_et.c,v 1.5 2000/02/19 12:07:18 hin Exp $ */
/*
* Copyright (c) 1998, 1999 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. 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"
/* RCSID("$KTH: compile_et.c,v 1.12 1999/04/01 09:13:52 joda Exp $"); */
#include <err.h>
#include "error_table.h"
int numerror;
extern FILE *yyin;
extern void yyparse(void);
long base;
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 *text[] = {\n");
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,
"void initialize_%s_error_table_r(struct et_list **list)\n",
name);
fprintf(c_file, "{\n");
fprintf(c_file,
" initialize_error_table_r(list, text, "
"%s_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(text, ERROR_TABLE_BASE_%s, "
"%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, "#include <com_err.h>\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);
fprintf(h_file, "\tERROR_TABLE_BASE_%s = %ld,\n", name, base);
fprintf(h_file, "\t%s_err_base = %ld,\n", name, base);
for(ec = codes; ec; ec = ec->next) {
fprintf(h_file, "\t%s = %ld,\n", ec->name, base + ec->number);
}
fprintf(h_file, "\t%s_num_errors = %d\n", name, number);
fprintf(h_file, "} %s_error_number;\n", name);
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();
}
static void
usage(int code)
{
extern char *__progname;
fprintf(stderr, "Usage: %s <file>\n", __progname);
exit(1);
}
int
main(int argc, char **argv)
{
char *p;
if(argc != 2)
usage(1);
filename = argv[1];
yyin = fopen(filename, "r");
if(yyin == NULL)
err(1, "%s", filename);
p = strrchr(filename, '/');
if(p)
p++;
else
p = filename;
strncpy(Basename, p, sizeof(Basename));
Basename[sizeof(Basename) - 1] = '\0';
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();
}