3 * Copyright 1986, 1987, 1988
4 * by MIT Student Information Processing Board.
6 * For copyright info, see "mit-sipb-cr.h".
11 #include <afsconfig.h>
12 #include <afs/param.h>
17 #include "mit-sipb-cr.h"
21 extern char *current_token;
22 extern int table_number, current;
24 char *table_name = NULL;
25 FILE *hfile = NULL, *cfile = NULL, *msfile = NULL;
41 xmalloc(unsigned int size)
43 char *p = malloc(size);
52 check_arg(char const *const *str_list, char const *arg)
55 if (!strcmp(arg, *str_list++))
60 static const char *const debug_args[] = {
66 static const char *const lang_args[] = {
72 static const char *const prefix_args[] = {
78 static const char *const emit_args[] = {
84 static const char *const language_names[] = {
91 static const char *const c_src_prolog[] = {
92 "#include <afsconfig.h>\n",
93 "#include <afs/param.h>\n",
94 "#include <afs/error_table.h>\n",
95 "static const char * const text[] = {\n",
99 static const char *const krc_src_prolog[] = {
101 "#define NOARGS void\n",
106 "#include <afs/param.h>\n",
107 "#include <afs/error_table.h>\n",
108 "static const char * const text[] = {\n",
112 static const char warning[] =
113 "/*\n * %s:\n * This file is automatically generated; please do not edit it.\n */\n";
115 static const char msf_warning[] =
116 "$ \n$ %s:\n$ This file is automatically generated; please do not edit it.\n$ \n$set 1\n";
119 char c_file[MAXPATHLEN]; /* output file */
120 char h_file[MAXPATHLEN]; /* output */
121 char msf_file[MAXPATHLEN];
122 char et_file[MAXPATHLEN]; /* full path to input file */
128 "%s: usage: %s ERROR_TABLE [-debug] [-language LANG] [-h INCLUDE] [-p PREFIX] [-v VERSION] [-emit source|header]\n",
134 dup_err(char const *type, char const *one, char const *two)
136 fprintf(stderr, "%s: multiple %s specified: `%s' and `%s'\n", whoami,
141 #include "AFS_component_version_number.c"
144 main(int argc, char **argv)
147 char const *const *cpp;
148 int got_language = 0;
149 char *got_include = 0;
150 char *got_prefix = ".";
156 * The following signal action for AIX is necessary so that in case of a
157 * crash (i.e. core is generated) we can include the user's data section
158 * in the core dump. Unfortunately, by default, only a partial core is
159 * generated which, in many cases, isn't too useful.
161 struct sigaction nsa;
163 sigemptyset(&nsa.sa_mask);
164 nsa.sa_handler = SIG_DFL;
165 nsa.sa_flags = SA_FULLDUMP;
166 sigaction(SIGSEGV, &nsa, NULL);
168 /* argument parsing */
172 p = strrchr(whoami, '/');
179 dup_err("filenames", filename, arg);
183 if (check_arg(debug_args, arg))
185 else if (check_arg(lang_args, arg)) {
192 dup_err("languanges", language_names[(int)language], arg);
194 #define check_lang(x,v) if (!strcasecmp(arg,x)) language = v
195 check_lang("c", lang_C);
196 check_lang("ansi_c", lang_C);
197 check_lang("ansi-c", lang_C);
198 check_lang("krc", lang_KRC);
199 check_lang("kr_c", lang_KRC);
200 check_lang("kr-c", lang_KRC);
201 check_lang("k&r-c", lang_KRC);
202 check_lang("k&r_c", lang_KRC);
203 check_lang("c++", lang_CPP);
204 check_lang("cplusplus", lang_CPP);
205 check_lang("c-plus-plus", lang_CPP);
209 fprintf(stderr, "%s: unknown language name `%s'\n",
211 fprintf(stderr, "\tpick one of: C K&R-C\n");
214 } else if (strcmp(arg, "h") == 0) {
220 } else if (check_arg(prefix_args, arg)) {
226 } else if (strcmp(arg, "v") == 0) {
230 fprintf(stderr, "%s: -v option requires an argument\n",
236 if (version != 1 && version != 2) {
237 fprintf(stderr, "%s: unknown control argument -`%s'\n",
244 } else if (check_arg(emit_args, arg)) {
248 if (!strcasecmp(arg, "source")) {
250 } else if (!strcasecmp(arg, "c")) {
252 } else if (!strcasecmp(arg, "header")) {
254 } else if (!strcasecmp(arg, "h")) {
257 fprintf(stderr, "%s: unknown emit argument - `%s'\n",
263 fprintf(stderr, "%s: unknown control argument -`%s'\n",
273 else if (language == lang_CPP) {
274 fprintf(stderr, "%s: Sorry, C++ support is not yet finished.\n",
280 emit_source = emit_header = 1; /* generate both by default */
283 p = strrchr(filename, '/');
288 ename = xmalloc(strlen(p) + 5);
291 /* Now, flush .et suffix if it exists. */
292 p = strrchr(ename, '.');
294 if (strcmp(p, ".et") == 0)
300 sprintf(msf_file, "%s.msf", ename);
302 sprintf(c_file, "%s.c", ename);
307 sprintf(h_file, "%s.h", got_include);
309 sprintf(h_file, "%s.h", ename);
312 p = strrchr(filename, '.');
314 p = xmalloc(strlen(filename) + 4);
315 sprintf(p, "%s.et", filename);
319 sprintf(et_file, "%s/%s", got_prefix, filename);
321 yyin = fopen(et_file, "r");
327 /* on NT, yyout is not initialized to stdout */
333 hfile = fopen(h_file, "w");
338 fprintf(hfile, warning, h_file);
340 if (emit_header && got_include) {
342 char prolog_h_file[MAXPATHLEN];
346 strcpy(prolog_h_file, got_prefix);
347 strcat(prolog_h_file, "/");
348 strcat(prolog_h_file, got_include);
349 strcat(prolog_h_file, ".p.h");
350 prolog_hfile = fopen(prolog_h_file, "r");
352 fprintf(stderr, "Including %s at beginning of %s file.\n",
353 prolog_h_file, h_file);
354 fprintf(hfile, "/* Including %s at beginning of %s file. */\n\n",
355 prolog_h_file, h_file);
358 fread(buffer, sizeof(char), sizeof(buffer), prolog_hfile);
360 perror(prolog_h_file);
363 written = fwrite(buffer, sizeof(char), count, hfile);
364 if (count != written) {
365 perror(prolog_h_file);
369 fprintf(hfile, "\n/* End of prolog file %s. */\n\n",
374 if (emit_source && use_msf) {
375 msfile = fopen(msf_file, "w");
376 if (msfile == NULL) {
380 fprintf(msfile, msf_warning, msf_file);
381 } else if (emit_source) {
382 cfile = fopen(c_file, "w");
387 fprintf(cfile, warning, c_file);
390 if (language == lang_C)
392 else if (language == lang_KRC)
393 cpp = krc_src_prolog;
397 fputs(*cpp++, cfile);
402 fclose(yyin); /* bye bye input file */
406 fputs(" 0\n};\n\n", cfile);
408 "static const struct error_table et = { text, %ldL, %d };\n\n",
409 (long int)table_number, current);
410 fputs("static struct et_list etlink = { 0, &et};\n\n", cfile);
411 fprintf(cfile, "void initialize_%s_error_table(void) {\n",
413 fputs(" afs_add_to_error_table(&etlink);\n", cfile);
418 fprintf(hfile, "extern void initialize_%s_error_table(void);\n",
423 fprintf(hfile, "#define initialize_%s_error_table(void)\n",
429 fprintf(hfile, "#define ERROR_TABLE_BASE_%s (%ldL)\n", table_name,
430 (long int)table_number);
431 /* compatibility... */
432 fprintf(hfile, "\n/* for compatibility with older versions... */\n");
433 fprintf(hfile, "#define init_%s_err_tbl initialize_%s_error_table\n",
434 table_name, table_name);
435 fprintf(hfile, "#define %s_err_base ERROR_TABLE_BASE_%s\n",
436 table_name, table_name);
437 fprintf(hfile, "\n/* for compatibility with other users... */\n");
438 lcstring(lcname, table_name, sizeof(lcname));
439 fprintf(hfile, "#define ERROR_TABLE_BASE_%s (%ldL)\n", lcname,
440 (long int)table_number);
441 fprintf(hfile, "#define init_%s_err_tbl initialize_%s_error_table\n",
444 "#define initialize_%s_error_table initialize_%s_error_table\n",
446 fprintf(hfile, "#define %s_err_base ERROR_TABLE_BASE_%s\n", lcname,
448 fclose(hfile); /* bye bye include file */
456 yyerror(const char *s)
459 fprintf(stderr, "\nLine number %d; last token was '%s'\n", yylineno,