merge in Winehq changes to reduce noise
[reactos.git] / reactos / tools / widl / widl.c
1 /*
2 * IDL Compiler
3 *
4 * Copyright 2002 Ove Kaaven
5 * based on WRC code by Bertho Stultiens
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22 #include "config.h"
23
24 #include <stdio.h>
25 #include <stdlib.h>
26 #ifdef HAVE_UNISTD_H
27 # include <unistd.h>
28 #endif
29 #include <string.h>
30 #include <assert.h>
31 #include <ctype.h>
32 #include <signal.h>
33
34 #define WIDL_FULLVERSION "0.1"
35
36 #include "widl.h"
37 #include "utils.h"
38 #include "parser.h"
39 #include "wine/wpp.h"
40
41 /* future options to reserve characters for: */
42 /* a = alignment of structures */
43 /* A = ACF input filename */
44 /* J = do not search standard include path */
45 /* O = generate interpreted stubs */
46 /* u = UUID file only? */
47 /* U = UUID filename */
48 /* w = select win16/win32 output (?) */
49
50 static char usage[] =
51 "Usage: widl [options...] infile.idl\n"
52 " -c Generate client stub\n"
53 " -C file Name of client stub file (default is infile_c.c)\n"
54 " -d n Set debug level to 'n'\n"
55 " -D id[=val] Define preprocessor identifier id=val\n"
56 " -E Preprocess only\n"
57 " -h Generate headers\n"
58 " -H file Name of header file (default is infile.h)\n"
59 " -I path Set include search dir to path (multiple -I allowed)\n"
60 " -N Do not preprocess input\n"
61 " -p Generate proxy\n"
62 " -P file Name of proxy file (default is infile_p.c)\n"
63 " -s Generate server stub\n"
64 " -S file Name of server stub file (default is infile_s.c)\n"
65 " -t Generate typelib\n"
66 " -T file Name of typelib file (default is infile.tlb)\n"
67 " -V Print version and exit\n"
68 " -W Enable pedantic warnings\n"
69 "Debug level 'n' is a bitmask with following meaning:\n"
70 " * 0x01 Tell which resource is parsed (verbose mode)\n"
71 " * 0x02 Dump internal structures\n"
72 " * 0x04 Create a parser trace (yydebug=1)\n"
73 " * 0x08 Preprocessor messages\n"
74 " * 0x10 Preprocessor lex messages\n"
75 " * 0x20 Preprocessor yacc trace\n"
76 ;
77
78 static const char version_string[] = "Wine IDL Compiler Version " WIDL_FULLVERSION "\n"
79 "Copyright 2002 Ove Kaaven\n";
80
81 int win32 = 1;
82 int debuglevel = DEBUGLEVEL_NONE;
83
84 int pedantic = 0;
85 static int do_everything = 1;
86 int preprocess_only = 0;
87 int do_header = 0;
88 int do_typelib = 0;
89 int do_proxies = 0;
90 int do_client = 0;
91 int do_server = 0;
92 int no_preprocess = 0;
93
94 char *input_name;
95 char *header_name;
96 char *header_token;
97 char *typelib_name;
98 char *proxy_name;
99 char *proxy_token;
100 char *client_name;
101 char *client_token;
102 char *server_name;
103 char *server_token;
104 char *temp_name;
105
106 int line_number = 1;
107
108 FILE *header;
109 FILE *proxy;
110
111 time_t now;
112
113 int getopt (int argc, char *const *argv, const char *optstring);
114 static void rm_tempfile(void);
115 static void segvhandler(int sig);
116
117 static char *make_token(const char *name)
118 {
119 char *token;
120 char *slash;
121 int i;
122
123 slash = strrchr(name, '/');
124 if (slash) name = slash + 1;
125
126 token = xstrdup(name);
127 for (i=0; token[i]; i++) {
128 if (!isalnum(token[i])) token[i] = '_';
129 else token[i] = toupper(token[i]);
130 }
131 return token;
132 }
133
134 int main(int argc,char *argv[])
135 {
136 extern char* optarg;
137 extern int optind;
138 int optc;
139 int ret = 0;
140
141 signal(SIGSEGV, segvhandler);
142
143 now = time(NULL);
144
145 while((optc = getopt(argc, argv, "cC:d:D:EhH:I:NpP:sS:tT:VW")) != EOF) {
146 switch(optc) {
147 case 'c':
148 do_everything = 0;
149 do_client = 1;
150 break;
151 case 'C':
152 client_name = strdup(optarg);
153 break;
154 case 'd':
155 debuglevel = strtol(optarg, NULL, 0);
156 break;
157 case 'D':
158 wpp_add_cmdline_define(optarg);
159 break;
160 case 'E':
161 do_everything = 0;
162 preprocess_only = 1;
163 break;
164 case 'h':
165 do_everything = 0;
166 do_header = 1;
167 break;
168 case 'H':
169 header_name = strdup(optarg);
170 break;
171 case 'I':
172 wpp_add_include_path(optarg);
173 break;
174 case 'N':
175 no_preprocess = 1;
176 break;
177 case 'p':
178 do_everything = 0;
179 do_proxies = 1;
180 break;
181 case 'P':
182 proxy_name = strdup(optarg);
183 break;
184 case 's':
185 do_everything = 0;
186 do_server = 1;
187 break;
188 case 'S':
189 server_name = strdup(optarg);
190 break;
191 case 't':
192 do_everything = 0;
193 do_typelib = 1;
194 break;
195 case 'T':
196 typelib_name = strdup(optarg);
197 break;
198 case 'V':
199 printf(version_string);
200 return 0;
201 case 'W':
202 pedantic = 1;
203 break;
204 default:
205 fprintf(stderr, usage);
206 return 1;
207 }
208 }
209
210 if(do_everything) {
211 do_header = do_typelib = do_proxies = do_client = do_server = 1;
212 }
213 if(optind < argc) {
214 input_name = xstrdup(argv[optind]);
215 }
216 else {
217 fprintf(stderr, usage);
218 return 1;
219 }
220
221 if(debuglevel)
222 {
223 setbuf(stdout,0);
224 setbuf(stderr,0);
225 }
226
227 yydebug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
228 yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
229
230 wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
231 (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
232 (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
233
234 if (!header_name && do_header) {
235 header_name = dup_basename(input_name, ".idl");
236 strcat(header_name, ".h");
237 }
238
239 if (!typelib_name && do_typelib) {
240 typelib_name = dup_basename(input_name, ".idl");
241 strcat(typelib_name, ".tlb");
242 }
243
244 if (!proxy_name && do_proxies) {
245 proxy_name = dup_basename(input_name, ".idl");
246 proxy_token = xstrdup(proxy_name);
247 strcat(proxy_name, "_p.c");
248 }
249
250 if (!client_name && do_client) {
251 client_name = dup_basename(input_name, ".idl");
252 client_token = xstrdup(client_name);
253 strcat(client_name, "_c.c");
254 }
255
256 if (!server_name && do_server) {
257 server_name = dup_basename(input_name, ".idl");
258 server_token = xstrdup(server_name);
259 strcat(server_name, "_s.c");
260 }
261
262 wpp_add_cmdline_define("__WIDL__");
263
264 atexit(rm_tempfile);
265 if (!no_preprocess)
266 {
267 chat("Starting preprocess\n");
268
269 if (!preprocess_only)
270 {
271 ret = wpp_parse_temp( input_name, header_name, &temp_name );
272 }
273 else
274 {
275 ret = wpp_parse( input_name, stdout );
276 }
277
278 if(ret) exit(1);
279 if(preprocess_only) exit(0);
280 if(!(yyin = fopen(temp_name, "r"))) {
281 fprintf(stderr, "Could not open %s for input\n", temp_name);
282 return 1;
283 }
284 }
285 else {
286 if(!(yyin = fopen(input_name, "r"))) {
287 fprintf(stderr, "Could not open %s for input\n", input_name);
288 return 1;
289 }
290 }
291
292 if(do_header) {
293 header_token = make_token(header_name);
294
295 if(!(header = fopen(header_name, "w"))) {
296 fprintf(stderr, "Could not open %s for output\n", header_name);
297 return 1;
298 }
299 fprintf(header, "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", WIDL_FULLVERSION, input_name);
300 fprintf(header, "#include <rpc.h>\n" );
301 fprintf(header, "#include <rpcndr.h>\n\n" );
302 fprintf(header, "#ifndef __WIDL_%s\n", header_token);
303 fprintf(header, "#define __WIDL_%s\n", header_token);
304 fprintf(header, "#ifdef __cplusplus\n");
305 fprintf(header, "extern \"C\" {\n");
306 fprintf(header, "#endif\n");
307 }
308
309 ret = yyparse();
310
311 if(do_header) {
312 fprintf(header, "#ifdef __cplusplus\n");
313 fprintf(header, "}\n");
314 fprintf(header, "#endif\n");
315 fprintf(header, "#endif /* __WIDL_%s */\n", header_token);
316 fclose(header);
317 }
318
319 fclose(yyin);
320
321 if(ret) {
322 exit(1);
323 }
324 header_name = NULL;
325 client_name = NULL;
326 server_name = NULL;
327 return 0;
328 }
329
330 static void rm_tempfile(void)
331 {
332 abort_import();
333 if(temp_name)
334 unlink(temp_name);
335 if (header_name)
336 unlink(header_name);
337 if (client_name)
338 unlink(client_name);
339 if (server_name)
340 unlink(server_name);
341 }
342
343 static void segvhandler(int sig)
344 {
345 fprintf(stderr, "\n%s:%d: Oops, segment violation\n", input_name, line_number);
346 fflush(stdout);
347 fflush(stderr);
348 abort();
349 }