--- /dev/null
+/*
+ *
+ * Copyright 1986, 1987, 1988
+ * by MIT Student Information Processing Board.
+ *
+ * For copyright info, see "mit-sipb-copyright.h".
+ *
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/file.h>
+#include <string.h>
+#include <sys/param.h>
+#include "mit-sipb-copyright.h"
+#include "compiler.h"
+
+#ifndef __STDC__
+#define const
+#endif
+
+#ifndef lint
+static const char copyright[] =
+ "Copyright 1987,1988 by MIT Student Information Processing Board";
+
+static const char rcsid_compile_et_c[] =
+ "$Header$";
+#endif
+
+extern char *gensym();
+extern char *current_token;
+extern int table_number, current;
+char buffer[BUFSIZ];
+char *table_name = (char *)NULL;
+FILE *hfile, *cfile;
+
+/* C library */
+extern char *malloc();
+extern int errno;
+
+/* lex stuff */
+extern FILE *yyin;
+extern int yylineno;
+
+char * xmalloc (size) unsigned int size; {
+ char * p = malloc (size);
+ if (!p) {
+ perror (whoami);
+ exit (1);
+ }
+ return p;
+}
+
+static int check_arg (str_list, arg) char const *const *str_list, *arg; {
+ while (*str_list)
+ if (!strcmp(arg, *str_list++))
+ return 1;
+ return 0;
+}
+
+static const char *const debug_args[] = {
+ "d",
+ "debug",
+ 0,
+};
+
+static const char *const lang_args[] = {
+ "lang",
+ "language",
+ 0,
+};
+
+static const char *const language_names[] = {
+ "C",
+ "K&R C",
+ "C++",
+ 0,
+};
+
+static const char * const c_src_prolog[] = {
+ "static const char * const text[] = {\n",
+ 0,
+};
+
+static const char * const krc_src_prolog[] = {
+ "#ifdef __STDC__\n",
+ "#define NOARGS void\n",
+ "#else\n",
+ "#define NOARGS\n",
+ "#define const\n",
+ "#endif\n\n",
+ "static const char * const text[] = {\n",
+ 0,
+};
+
+static const char *const struct_def[] = {
+ "struct error_table {\n",
+ " char const * const * msgs;\n",
+ " long base;\n",
+ " int n_msgs;\n",
+ "};\n",
+ "struct et_list {\n",
+ " struct et_list *next;\n",
+ " const struct error_table * table;\n",
+ "};\n",
+ "extern struct et_list *_et_list;\n",
+ "\n", 0,
+};
+
+static const char warning[] =
+ "/*\n * %s:\n * This file is automatically generated; please do not edit it.\n */\n";
+
+/* pathnames */
+char c_file[MAXPATHLEN]; /* output file */
+char h_file[MAXPATHLEN]; /* output */
+
+static void usage () {
+ fprintf (stderr, "%s: usage: %s ERROR_TABLE\n",
+ whoami, whoami);
+ exit (1);
+}
+
+static void dup_err (type, one, two) char const *type, *one, *two; {
+ fprintf (stderr, "%s: multiple %s specified: `%s' and `%s'\n",
+ whoami, type, one, two);
+ usage ();
+}
+
+int main (argc, argv) int argc; char **argv; {
+ char *p, *ename;
+ int len;
+ char const * const *cpp;
+ int got_language = 0;
+
+ /* argument parsing */
+ debug = 0;
+ filename = 0;
+ whoami = argv[0];
+ p = strrchr (whoami, '/');
+ if (p)
+ whoami = p+1;
+ while (argv++, --argc) {
+ char *arg = *argv;
+ if (arg[0] != '-') {
+ if (filename)
+ dup_err ("filenames", filename, arg);
+ filename = arg;
+ }
+ else {
+ arg++;
+ if (check_arg (debug_args, arg))
+ debug++;
+ else if (check_arg (lang_args, arg)) {
+ got_language++;
+ arg = *++argv, argc--;
+ if (!arg)
+ usage ();
+ if (language)
+ dup_err ("languanges", language_names[(int)language], arg);
+#define check_lang(x,v) else if (!strcasecmp(arg,x)) language = v
+ check_lang ("c", lang_C);
+ check_lang ("ansi_c", lang_C);
+ check_lang ("ansi-c", lang_C);
+ check_lang ("krc", lang_KRC);
+ check_lang ("kr_c", lang_KRC);
+ check_lang ("kr-c", lang_KRC);
+ check_lang ("k&r-c", lang_KRC);
+ check_lang ("k&r_c", lang_KRC);
+ check_lang ("c++", lang_CPP);
+ check_lang ("cplusplus", lang_CPP);
+ check_lang ("c-plus-plus", lang_CPP);
+#undef check_lang
+ else {
+ fprintf (stderr, "%s: unknown language name `%s'\n",
+ whoami, arg);
+ fprintf (stderr, "\tpick one of: C K&R-C\n");
+ exit (1);
+ }
+ }
+ else {
+ fprintf (stderr, "%s: unknown control argument -`%s'\n",
+ whoami, arg);
+ usage ();
+ }
+ }
+ }
+ if (!filename)
+ usage ();
+ if (!got_language)
+ language = lang_KRC;
+ else if (language == lang_CPP) {
+ fprintf (stderr, "%s: Sorry, C++ support is not yet finished.\n",
+ whoami);
+ exit (1);
+ }
+
+ p = xmalloc (strlen (filename) + 5);
+ strcpy (p, filename);
+ filename = p;
+ p = strrchr(filename, '/');
+ if (p == (char *)NULL)
+ p = filename;
+ else
+ p++;
+ ename = p;
+ len = strlen (ename);
+ p += len - 3;
+ if (strcmp (p, ".et"))
+ p += 3;
+ *p++ = '.';
+ /* now p points to where "et" suffix should start */
+ /* generate new filenames */
+ strcpy (p, "c");
+ strcpy (c_file, ename);
+ *p = 'h';
+ strcpy (h_file, ename);
+ strcpy (p, "et");
+
+ yyin = fopen(filename, "r");
+ if (!yyin) {
+ perror(filename);
+ exit(1);
+ }
+
+ hfile = fopen(h_file, "w");
+ if (hfile == (FILE *)NULL) {
+ perror(h_file);
+ exit(1);
+ }
+ fprintf (hfile, warning, h_file);
+
+ cfile = fopen(c_file, "w");
+ if (cfile == (FILE *)NULL) {
+ perror(c_file);
+ exit(1);
+ }
+ fprintf (cfile, warning, c_file);
+
+ /* prologue */
+ if (language == lang_C)
+ cpp = c_src_prolog;
+ else if (language == lang_KRC)
+ cpp = krc_src_prolog;
+ else
+ abort ();
+ while (*cpp)
+ fputs (*cpp++, cfile);
+
+ /* parse it */
+ yyparse();
+ fclose(yyin); /* bye bye input file */
+
+ fputs (" 0\n};\n\n", cfile);
+ for (cpp = struct_def; *cpp; cpp++)
+ fputs (*cpp, cfile);
+ fprintf(cfile,
+ "static const struct error_table et = { text, %ldL, %d };\n\n",
+ table_number, current);
+ fputs("static struct et_list link = { 0, 0 };\n\n",
+ cfile);
+ fprintf(cfile, "void initialize_%s_error_table (%s) {\n",
+ table_name, (language == lang_C) ? "void" : "NOARGS");
+ fputs(" if (!link.table) {\n", cfile);
+ fputs(" link.next = _et_list;\n", cfile);
+ fputs(" link.table = &et;\n", cfile);
+ fputs(" _et_list = &link;\n", cfile);
+ fputs(" }\n", cfile);
+ fputs("}\n", cfile);
+ fclose(cfile);
+
+ fprintf (hfile, "extern void initialize_%s_error_table ();\n",
+ table_name);
+ fprintf (hfile, "#define ERROR_TABLE_BASE_%s (%ldL)\n",
+ table_name, table_number);
+ /* compatibility... */
+ fprintf (hfile, "\n/* for compatibility with older versions... */\n");
+ fprintf (hfile, "#define init_%s_err_tbl initialize_%s_error_table\n",
+ table_name, table_name);
+ fprintf (hfile, "#define %s_err_base ERROR_TABLE_BASE_%s\n", table_name,
+ table_name);
+ fclose(hfile); /* bye bye include file */
+
+ return 0;
+}
+
+int yyerror(s) char *s; {
+ fputs(s, stderr);
+#ifdef NO_YYLINENO
+ fprintf(stderr, "\nLast token was '%s'\n", current_token);
+#else
+ fprintf(stderr, "\nLine number %d; last token was '%s'\n",
+ yylineno, current_token);
+#endif
+}
+
+#ifdef NEED_STRCASECMP
+/* Need strcasecmp for this machine */
+/*
+ * Copyright (c) 1987 Regents of the University of California.
+ * All rights reserved. The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)strcasecmp.c 1.3 (Berkeley) 8/3/87";
+#endif LIBC_SCCS and not lint
+
+/*
+ * This array is designed for mapping upper and lower case letter
+ * together for a case independent comparison. The mappings are
+ * based upon ascii character sequences.
+ */
+static char charmap[] = {
+ '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
+ '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
+ '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
+ '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
+ '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
+ '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
+ '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
+ '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
+ '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
+ '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
+ '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
+ '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
+ '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
+ '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
+ '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
+ '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
+ '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
+ '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
+ '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
+ '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
+ '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
+ '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
+ '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
+ '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277',
+ '\300', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
+ '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
+ '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
+ '\370', '\371', '\372', '\333', '\334', '\335', '\336', '\337',
+ '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
+ '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
+ '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
+ '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377',
+};
+
+strcasecmp(s1, s2)
+ register char *s1, *s2;
+{
+ register char *cm = charmap;
+
+ while (cm[*s1] == cm[*s2++])
+ if (*s1++ == '\0')
+ return(0);
+ return(cm[*s1] - cm[*--s2]);
+}
+
+#endif
projects / krb5.git / commitdiff