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 #include "wine/port.h"
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #ifdef HAVE_UNISTD_H
  28 # include <unistd.h>
  29 #endif
  30 #include <string.h>
  31 #include <assert.h>
  32 #include <ctype.h>
  33 #include <signal.h>
  34
  35 #define WIDL_FULLVERSION "0.1"
  36
  37 #include "widl.h"
  38 #include "utils.h"
  39 #include "parser.h"
  40 #include "wine/wpp.h"
  41 #include "header.h"
  42
  43 /* future options to reserve characters for: */
  44 /* a = alignment of structures */
  45 /* A = ACF input filename */
  46 /* J = do not search standard include path */
  47 /* O = generate interpreted stubs */
  48 /* u = UUID file only? */
  49 /* U = UUID filename */
  50 /* w = select win16/win32 output (?) */
  51
  52 static char usage[] =
  53 "Usage: widl [options...] infile.idl\n"
  54 "   -c          Generate client stub\n"
  55 "   -C file     Name of client stub file (default is infile_c.c)\n"
  56 "   -d n        Set debug level to 'n'\n"
  57 "   -D id[=val] Define preprocessor identifier id=val\n"
  58 "   -E          Preprocess only\n"
  59 "   -h          Generate headers\n"
  60 "   -H file     Name of header file (default is infile.h)\n"
  61 "   -I path     Set include search dir to path (multiple -I allowed)\n"
  62 "   -N          Do not preprocess input\n"
  63 "   -p          Generate proxy\n"
  64 "   -P file     Name of proxy file (default is infile_p.c)\n"
  65 "   -s          Generate server stub\n"
  66 "   -S file     Name of server stub file (default is infile_s.c)\n"
  67 "   -t          Generate typelib\n"
  68 "   -T file     Name of typelib file (default is infile.tlb)\n"
  69 "   -V          Print version and exit\n"
  70 "   -W          Enable pedantic warnings\n"
  71 "Debug level 'n' is a bitmask with following meaning:\n"
  72 "    * 0x01 Tell which resource is parsed (verbose mode)\n"
  73 "    * 0x02 Dump internal structures\n"
  74 "    * 0x04 Create a parser trace (yydebug=1)\n"
  75 "    * 0x08 Preprocessor messages\n"
  76 "    * 0x10 Preprocessor lex messages\n"
  77 "    * 0x20 Preprocessor yacc trace\n"
  78 ;
  79
  80 static const char version_string[] = "Wine IDL Compiler Version " WIDL_FULLVERSION "\n"
  81                         "Copyright 2002 Ove Kaaven\n";
  82
  83 int win32 = 1;
  84 int debuglevel = DEBUGLEVEL_NONE;
  85
  86 int pedantic = 0;
  87 static int do_everything = 1;
  88 int preprocess_only = 0;
  89 int do_header = 0;
  90 int do_typelib = 0;
  91 int do_proxies = 0;
  92 int do_client = 0;
  93 int do_server = 0;
  94 int no_preprocess = 0;
  95
  96 char *input_name;
  97 char *header_name;
  98 char *header_token;
  99 char *typelib_name;
 100 char *proxy_name;
 101 char *proxy_token;
 102 char *client_name;
 103 char *client_token;
 104 char *server_name;
 105 char *server_token;
 106 char *temp_name;
 107
 108 int line_number = 1;
 109
 110 FILE *header;
 111 FILE *proxy;
 112
 113 time_t now;
 114
 115 int getopt (int argc, char *const *argv, const char *optstring);
 116 static void rm_tempfile(void);
 117 static void segvhandler(int sig);
 118
 119 static char *make_token(const char *name)
 120 {
 121   char *token;
 122   char *slash;
 123   int i;
 124
 125   slash = strrchr(name, '/');
 126   if (slash) name = slash + 1;
 127
 128   token = xstrdup(name);
 129   for (i=0; token[i]; i++) {
 130     if (!isalnum(token[i])) token[i] = '_';
 131     else token[i] = toupper(token[i]);
 132   }
 133   return token;
 134 }
 135
 136 int main(int argc,char *argv[])
 137 {
 138   extern char* optarg;
 139   extern int   optind;
 140   int optc;
 141   int ret = 0;
 142
 143   signal(SIGSEGV, segvhandler);
 144
 145   now = time(NULL);
 146
 147   while((optc = getopt(argc, argv, "cC:d:D:EhH:I:NpP:sS:tT:VW")) != EOF) {
 148     switch(optc) {
 149     case 'c':
 150       do_everything = 0;
 151       do_client = 1;
 152       break;
 153     case 'C':
 154       client_name = strdup(optarg);
 155       break;
 156     case 'd':
 157       debuglevel = strtol(optarg, NULL, 0);
 158       break;
 159     case 'D':
 160       wpp_add_cmdline_define(optarg);
 161       break;
 162     case 'E':
 163       do_everything = 0;
 164       preprocess_only = 1;
 165       break;
 166     case 'h':
 167       do_everything = 0;
 168       do_header = 1;
 169       break;
 170     case 'H':
 171       header_name = strdup(optarg);
 172       break;
 173     case 'I':
 174       wpp_add_include_path(optarg);
 175       break;
 176     case 'N':
 177       no_preprocess = 1;
 178       break;
 179     case 'p':
 180       do_everything = 0;
 181       do_proxies = 1;
 182       break;
 183     case 'P':
 184       proxy_name = strdup(optarg);
 185       break;
 186     case 's':
 187       do_everything = 0;
 188       do_server = 1;
 189       break;
 190     case 'S':
 191       server_name = strdup(optarg);
 192       break;
 193     case 't':
 194       do_everything = 0;
 195       do_typelib = 1;
 196       break;
 197     case 'T':
 198       typelib_name = strdup(optarg);
 199       break;
 200     case 'V':
 201       printf(version_string);
 202       return 0;
 203     case 'W':
 204       pedantic = 1;
 205       break;
 206     default:
 207       fprintf(stderr, usage);
 208       return 1;
 209     }
 210   }
 211
 212   if(do_everything) {
 213       do_header = do_typelib = do_proxies = do_client = do_server = 1;
 214   }
 215   if(optind < argc) {
 216     input_name = xstrdup(argv[optind]);
 217   }
 218   else {
 219     fprintf(stderr, usage);
 220     return 1;
 221   }
 222
 223   if(debuglevel)
 224   {
 225     setbuf(stdout,0);
 226     setbuf(stderr,0);
 227   }
 228
 229   yydebug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 230   yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 231
 232   wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 233                  (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 234                  (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 235
 236   if (!header_name) {
 237     header_name = dup_basename(input_name, ".idl");
 238     strcat(header_name, ".h");
 239   }
 240
 241   if (!typelib_name && do_typelib) {
 242     typelib_name = dup_basename(input_name, ".idl");
 243     strcat(typelib_name, ".tlb");
 244   }
 245
 246   if (!proxy_name && do_proxies) {
 247     proxy_name = dup_basename(input_name, ".idl");
 248     proxy_token = xstrdup(proxy_name);
 249     strcat(proxy_name, "_p.c");
 250   }
 251
 252   if (!client_name && do_client) {
 253     client_name = dup_basename(input_name, ".idl");
 254     client_token = xstrdup(client_name);
 255     strcat(client_name, "_c.c");
 256   }
 257
 258   if (!server_name && do_server) {
 259     server_name = dup_basename(input_name, ".idl");
 260     server_token = xstrdup(server_name);
 261     strcat(server_name, "_s.c");
 262   }
 263
 264   wpp_add_cmdline_define("__WIDL__");
 265
 266   atexit(rm_tempfile);
 267   if (!no_preprocess)
 268   {
 269     chat("Starting preprocess\n");
 270
 271     if (!preprocess_only)
 272     {
 273         ret = wpp_parse_temp( input_name, header_name, &temp_name );
 274     }
 275     else
 276     {
 277         ret = wpp_parse( input_name, stdout );
 278     }
 279
 280     if(ret) exit(1);
 281     if(preprocess_only) exit(0);
 282     if(!(yyin = fopen(temp_name, "r"))) {
 283       fprintf(stderr, "Could not open %s for input\n", temp_name);
 284       return 1;
 285     }
 286   }
 287   else {
 288     if(!(yyin = fopen(input_name, "r"))) {
 289       fprintf(stderr, "Could not open %s for input\n", input_name);
 290       return 1;
 291     }
 292   }
 293
 294   if(do_header) {
 295     header_token = make_token(header_name);
 296
 297     if(!(header = fopen(header_name, "w"))) {
 298       fprintf(stderr, "Could not open %s for output\n", header_name);
 299       return 1;
 300     }
 301     fprintf(header, "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", WIDL_FULLVERSION, input_name);
 302     fprintf(header, "#include <rpc.h>\n" );
 303     fprintf(header, "#include <rpcndr.h>\n\n" );
 304     fprintf(header, "#ifndef __WIDL_%s\n", header_token);
 305     fprintf(header, "#define __WIDL_%s\n", header_token);
 306     fprintf(header, "#ifdef __cplusplus\n");
 307     fprintf(header, "extern \"C\" {\n");
 308     fprintf(header, "#endif\n");
 309   }
 310
 311   ret = yyparse();
 312
 313   if(do_header) {
 314     fprintf(header, "/* Begin additional prototypes for all interfaces */\n");
 315     fprintf(header, "\n");
 316     write_user_types();
 317     fprintf(header, "\n");
 318     fprintf(header, "/* End additional prototypes */\n");
 319     fprintf(header, "\n");
 320     fprintf(header, "#ifdef __cplusplus\n");
 321     fprintf(header, "}\n");
 322     fprintf(header, "#endif\n");
 323     fprintf(header, "#endif /* __WIDL_%s */\n", header_token);
 324     fclose(header);
 325   }
 326
 327   fclose(yyin);
 328
 329   if(ret) {
 330     exit(1);
 331   }
 332   header_name = NULL;
 333   client_name = NULL;
 334   server_name = NULL;
 335   return 0;
 336 }
 337
 338 static void rm_tempfile(void)
 339 {
 340   abort_import();
 341   if(temp_name)
 342     unlink(temp_name);
 343   if (header_name)
 344     unlink(header_name);
 345   if (client_name)
 346     unlink(client_name);
 347   if (server_name)
 348     unlink(server_name);
 349 }
 350
 351 static void segvhandler(int sig)
 352 {
 353   fprintf(stderr, "\n%s:%d: Oops, segment violation\n", input_name, line_number);
 354   fflush(stdout);
 355   fflush(stderr);
 356   abort();
 357 }