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 "proxy.h"
  40 #include "../wpp/wpp.h"
  41
  42 static char usage[] =
  43 "Usage: widl [options...] infile.idl\n"
  44 "   -d n        Set debug level to 'n'\n"
  45 "   -D id[=val] Define preprocessor identifier id=val\n"
  46 "   -E          Preprocess only\n"
  47 "   -h          Generate headers only\n"
  48 "   -H file     Name of header file (default is infile.h)\n"
  49 "   -I path     Set include search dir to path (multiple -I allowed)\n"
  50 "   -N          Do not preprocess input\n"
  51 "   -V          Print version and exit\n"
  52 "   -W          Enable pedantic warnings\n"
  53 "Debug level 'n' is a bitmask with following meaning:\n"
  54 "    * 0x01 Tell which resource is parsed (verbose mode)\n"
  55 "    * 0x02 Dump internal structures\n"
  56 "    * 0x04 Create a parser trace (yydebug=1)\n"
  57 "    * 0x08 Preprocessor messages\n"
  58 "    * 0x10 Preprocessor lex messages\n"
  59 "    * 0x20 Preprocessor yacc trace\n"
  60 ;
  61
  62 char version_string[] = "Wine IDL Compiler Version " WIDL_FULLVERSION "\n"
  63                         "Copyright 2002 Ove Kaaven\n";
  64
  65 int win32 = 1;
  66 int debuglevel = DEBUGLEVEL_NONE;
  67
  68 int pedantic = 0;
  69 int preprocess_only = 0;
  70 int header_only = 0;
  71 int no_preprocess = 0;
  72
  73 char *input_name;
  74 char *header_name;
  75 char *header_token;
  76 char *proxy_name;
  77 char *temp_name;
  78
  79 int line_number = 1;
  80 int char_number = 1;
  81
  82 FILE *header;
  83 FILE *proxy;
  84
  85 time_t now;
  86
  87 int getopt (int argc, char *const *argv, const char *optstring);
  88 static void rm_tempfile(void);
  89 static void segvhandler(int sig);
  90
  91 static char *make_token(const char *name)
  92 {
  93   char *token;
  94   char *slash;
  95   int i;
  96
  97   slash = strrchr(name, '/');
  98   if (slash) name = slash + 1;
  99
 100   token = xstrdup(name);
 101   for (i=0; token[i]; i++) {
 102     if (!isalnum(token[i])) token[i] = '_';
 103     else token[i] = toupper(token[i]);
 104   }
 105   return token;
 106 }
 107
 108 int main(int argc,char *argv[])
 109 {
 110   extern char* optarg;
 111   extern int   optind;
 112   int optc;
 113   int ret;
 114
 115   signal(SIGSEGV, segvhandler);
 116
 117   now = time(NULL);
 118
 119   while((optc = getopt(argc, argv, "d:D:EhH:I:NVW")) != EOF) {
 120     switch(optc) {
 121     case 'd':
 122       debuglevel = strtol(optarg, NULL, 0);
 123       break;
 124     case 'D':
 125       wpp_add_cmdline_define(optarg);
 126       break;
 127     case 'E':
 128       preprocess_only = 1;
 129       break;
 130     case 'h':
 131       header_only = 1;
 132       break;
 133     case 'H':
 134       header_name = strdup(optarg);
 135       break;
 136     case 'I':
 137       wpp_add_include_path(optarg);
 138       break;
 139     case 'N':
 140       no_preprocess = 1;
 141       break;
 142     case 'V':
 143       printf(version_string);
 144       return 0;
 145     case 'W':
 146       pedantic = 1;
 147       break;
 148     default:
 149       fprintf(stderr, usage);
 150       return 1;
 151     }
 152   }
 153
 154   if(optind < argc) {
 155     input_name = argv[optind];
 156   }
 157   else {
 158     fprintf(stderr, usage);
 159     return 1;
 160   }
 161
 162   if(debuglevel)
 163   {
 164     setbuf(stdout,0);
 165     setbuf(stderr,0);
 166   }
 167
 168   yydebug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 169   yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 170
 171   wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 172                  (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 173                  (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 174
 175   if (!header_name) {
 176     header_name = dup_basename(input_name, ".idl");
 177     strcat(header_name, ".h");
 178   }
 179
 180   if (!proxy_name) {
 181     proxy_name = dup_basename(input_name, ".idl");
 182     strcat(proxy_name, "_p.c");
 183   }
 184
 185   atexit(rm_tempfile);
 186   if (!no_preprocess)
 187   {
 188     chat("Starting preprocess");
 189
 190     if (!preprocess_only)
 191     {
 192         ret = wpp_parse_temp( input_name, header_name, &temp_name );
 193     }
 194     else
 195     {
 196         ret = wpp_parse( input_name, stdout );
 197     }
 198
 199     if(ret) exit(1);
 200     if(preprocess_only) exit(0);
 201     if(!(yyin = fopen(temp_name, "r"))) {
 202       fprintf(stderr, "Could not open %s for input\n", temp_name);
 203       return 1;
 204     }
 205   }
 206   else {
 207     if(!(yyin = fopen(input_name, "r"))) {
 208       fprintf(stderr, "Could not open %s for input\n", input_name);
 209       return 1;
 210     }
 211   }
 212
 213   header_token = make_token(header_name);
 214
 215   header = fopen(header_name, "w");
 216   fprintf(header, "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", WIDL_FULLVERSION, input_name);
 217   fprintf(header, "#include \"rpc.h\"\n" );
 218   fprintf(header, "#include \"rpcndr.h\"\n\n" );
 219   fprintf(header, "#ifndef __WIDL_%s\n", header_token);
 220   fprintf(header, "#define __WIDL_%s\n", header_token);
 221
 222   ret = yyparse();
 223
 224   finish_proxy();
 225   fprintf(header, "#endif /* __WIDL_%s */\n", header_token);
 226   fclose(header);
 227   fclose(yyin);
 228
 229   if(ret) {
 230     exit(1);
 231   }
 232
 233   return 0;
 234 }
 235
 236 static void rm_tempfile(void)
 237 {
 238   abort_import();
 239   if(temp_name)
 240     unlink(temp_name);
 241 }
 242
 243 static void segvhandler(int sig)
 244 {
 245   fprintf(stderr, "\n%s:%d: Oops, segment violation\n", input_name, line_number);
 246   fflush(stdout);
 247   fflush(stderr);
 248   abort();
 249 }