File: [local] / src / usr.bin / compile_et / Attic / compile_et.c (download)
Revision 1.13, Mon Oct 17 07:35:29 2005 UTC (18 years, 7 months ago) by biorn
Branch: MAIN
CVS Tags: OPENBSD_5_3_BASE, OPENBSD_5_3, OPENBSD_5_2_BASE, OPENBSD_5_2, OPENBSD_5_1_BASE, OPENBSD_5_1, OPENBSD_5_0_BASE, OPENBSD_5_0, OPENBSD_4_9_BASE, OPENBSD_4_9, OPENBSD_4_8_BASE, OPENBSD_4_8, OPENBSD_4_7_BASE, OPENBSD_4_7, OPENBSD_4_6_BASE, OPENBSD_4_6, OPENBSD_4_5_BASE, OPENBSD_4_5, OPENBSD_4_4_BASE, OPENBSD_4_4, OPENBSD_4_3_BASE, OPENBSD_4_3, OPENBSD_4_2_BASE, OPENBSD_4_2, OPENBSD_4_1_BASE, OPENBSD_4_1, OPENBSD_4_0_BASE, OPENBSD_4_0, OPENBSD_3_9_BASE, OPENBSD_3_9 Changes since 1.12: +16 -19 lines
sync with heimdal 0.7
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/* $OpenBSD: compile_et.c,v 1.13 2005/10/17 07:35:29 biorn Exp $ */
/*
* 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"
/* RCSID("$KTH: compile_et.c,v 1.17 2005/05/16 08:42:45 lha 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 *%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], *p;
FILE *h_file = fopen(hfn, "w");
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 + 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);
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(void)
{
extern char *__progname;
fprintf(stderr, "usage: %s file\n", __progname);
exit(1);
}
int
main(int argc, char **argv)
{
char *p;
if (argc != 2)
usage();
filename = argv[1];
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();
}