tools/wmc/write.c

   1 /*
   2  * Wine Message Compiler output generation
   3  *
   4  * Copyright 2000 Bertho A. Stultiens (BS)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <assert.h>
  27 #include <ctype.h>
  28
  29 #include "wmc.h"
  30 #include "utils.h"
  31 #include "lang.h"
  32 #include "write.h"
  33
  34 /*
  35  * The binary resource layout is as follows:
  36  *
  37  *         +===============+
  38  * Header  |    NBlocks    |
  39  *         +===============+
  40  * Block 0 |    Low ID     |
  41  *         +---------------+
  42  *         |    High ID    |
  43  *         +---------------+
  44  *         |    Offset     |---+
  45  *         +===============+   |
  46  * Block 1 |    Low ID     |   |
  47  *         +---------------+   |
  48  *         |    High ID    |   |
  49  *         +---------------+   |
  50  *         |    Offset     |------+
  51  *         +===============+   |  |
  52  *         |               |   |  |
  53  *        ...             ...  |  |
  54  *         |               |   |  |
  55  *         +===============+ <-+  |
  56  * B0 LoID |  Len  | Flags |      |
  57  *         +---+---+---+---+      |
  58  *         | b | l | a | b |      |
  59  *         +---+---+---+---+      |
  60  *         | l | a | \0| \0|      |
  61  *         +===============+      |
  62  *         |               |      |
  63  *        ...             ...     |
  64  *         |               |      |
  65  *         +===============+      |
  66  * B0 HiID |  Len  | Flags |      |
  67  *         +---+---+---+---+      |
  68  *         | M | o | r | e |      |
  69  *         +---+---+---+---+      |
  70  *         | b | l | a | \0|      |
  71  *         +===============+ <----+
  72  * B1 LoID |  Len  | Flags |
  73  *         +---+---+---+---+
  74  *         | J | u | n | k |
  75  *         +---+---+---+---+
  76  *         | \0| \0| \0| \0|
  77  *         +===============+
  78  *         |               |
  79  *        ...             ...
  80  *         |               |
  81  *         +===============+
  82  *
  83  * All Fields are aligned on their natural boundaries. The length
  84  * field (Len) covers both the length of the string and the header
  85  * fields (Len and Flags). Strings are '\0' terminated. Flags is 0
  86  * for normal character strings and 1 for unicode strings.
  87  */
  88
  89 static const char str_header[] =
  90         "/* This file is generated with wmc version " PACKAGE_VERSION ". Do not edit! */\n"
  91         "/* Source : %s */\n"
  92         "/* Cmdline: %s */\n"
  93         "\n"
  94         ;
  95
  96 static char *dup_u2c(const WCHAR *uc)
  97 {
  98         int i;
  99         char *cptr = xmalloc( unistrlen(uc)+1 );
 100
 101         for (i = 0; *uc; i++, uc++) cptr[i] = (*uc <= 0xff) ? *uc : '_';
 102         cptr[i] = 0;
 103         return cptr;
 104 }
 105
 106 static void killnl(char *s, int ddd)
 107 {
 108         char *tmp;
 109         tmp = strstr(s, "\r\n");
 110         if(tmp)
 111         {
 112                 if(ddd && tmp - s > 3)
 113                 {
 114                         tmp[0] = tmp[1] = tmp[2] = '.';
 115                         tmp[3] = '\0';
 116                 }
 117                 else
 118                         *tmp = '\0';
 119         }
 120         tmp = strchr(s, '\n');
 121         if(tmp)
 122         {
 123                 if(ddd && tmp - s > 3)
 124                 {
 125                         tmp[0] = tmp[1] = tmp[2] = '.';
 126                         tmp[3] = '\0';
 127                 }
 128                 else
 129                         *tmp = '\0';
 130         }
 131 }
 132
 133 static int killcomment(char *s)
 134 {
 135         char *tmp = s;
 136         int b = 0;
 137         while((tmp = strstr(tmp, "/*")))
 138         {
 139                 tmp[1] = 'x';
 140                 b++;
 141         }
 142         tmp = s;
 143         while((tmp = strstr(tmp, "*/")))
 144         {
 145                 tmp[0] = 'x';
 146                 b++;
 147         }
 148         return b;
 149 }
 150
 151 void write_h_file(const char *fname)
 152 {
 153         struct node *ndp;
 154         char *cptr;
 155         char *cast;
 156         FILE *fp;
 157         struct token *ttab;
 158         int ntab;
 159         int i;
 160         int once = 0;
 161         int idx_en = 0;
 162
 163         fp = fopen(fname, "w");
 164         if(!fp)
 165         {
 166                 perror(fname);
 167                 exit(1);
 168         }
 169         fprintf(fp, str_header, input_name ? input_name : "<stdin>", cmdline);
 170         fprintf(fp, "#ifndef __WMCGENERATED_H\n");
 171         fprintf(fp, "#define __WMCGENERATED_H\n");
 172         fprintf(fp, "\n");
 173
 174         /* Write severity and facility aliases */
 175         get_tokentable(&ttab, &ntab);
 176         fprintf(fp, "/* Severity codes */\n");
 177         for(i = 0; i < ntab; i++)
 178         {
 179                 if(ttab[i].type == tok_severity && ttab[i].alias)
 180                 {
 181                         cptr = dup_u2c(ttab[i].alias);
 182                         fprintf(fp, "#define %s\t0x%x\n", cptr, ttab[i].token);
 183                         free(cptr);
 184                 }
 185         }
 186         fprintf(fp, "\n");
 187
 188         fprintf(fp, "/* Facility codes */\n");
 189         for(i = 0; i < ntab; i++)
 190         {
 191                 if(ttab[i].type == tok_facility && ttab[i].alias)
 192                 {
 193                         cptr = dup_u2c(ttab[i].alias);
 194                         fprintf(fp, "#define %s\t0x%x\n", cptr, ttab[i].token);
 195                         free(cptr);
 196                 }
 197         }
 198         fprintf(fp, "\n");
 199
 200         /* Write the message codes */
 201         fprintf(fp, "/* Message definitions */\n");
 202         for(ndp = nodehead; ndp; ndp = ndp->next)
 203         {
 204                 switch(ndp->type)
 205                 {
 206                 case nd_comment:
 207                         cptr = dup_u2c(ndp->u.comment+1);
 208                         killnl(cptr, 0);
 209                         killcomment(cptr);
 210                         if(*cptr)
 211                                 fprintf(fp, "/* %s */\n", cptr);
 212                         else
 213                                 fprintf(fp, "\n");
 214                         free(cptr);
 215                         break;
 216                 case nd_msg:
 217                         if(!once)
 218                         {
 219                                 /*
 220                                  * Search for an English text.
 221                                  * If not found, then use the first in the list
 222                                  */
 223                                 once++;
 224                                 for(i = 0; i < ndp->u.msg->nmsgs; i++)
 225                                 {
 226                                         if(ndp->u.msg->msgs[i]->lan == 0x409)
 227                                         {
 228                                                 idx_en = i;
 229                                                 break;
 230                                         }
 231                                 }
 232                                 fprintf(fp, "\n");
 233                         }
 234                         fprintf(fp, "/* MessageId  : 0x%08x */\n", ndp->u.msg->realid);
 235                         cptr = dup_u2c(ndp->u.msg->msgs[idx_en]->msg);
 236                         killnl(cptr, 0);
 237                         killcomment(cptr);
 238                         fprintf(fp, "/* Approximate msg: %s */\n", cptr);
 239                         free(cptr);
 240                         cptr = dup_u2c(ndp->u.msg->sym);
 241                         if(ndp->u.msg->cast)
 242                                 cast = dup_u2c(ndp->u.msg->cast);
 243                         else
 244                                 cast = NULL;
 245                         switch(ndp->u.msg->base)
 246                         {
 247                         case 8:
 248                                 if(cast)
 249                                         fprintf(fp, "#define %s\t((%s)0%oL)\n\n", cptr, cast, ndp->u.msg->realid);
 250                                 else
 251                                         fprintf(fp, "#define %s\t0%oL\n\n", cptr, ndp->u.msg->realid);
 252                                 break;
 253                         case 10:
 254                                 if(cast)
 255                                         fprintf(fp, "#define %s\t((%s)%dL)\n\n", cptr, cast, ndp->u.msg->realid);
 256                                 else
 257                                         fprintf(fp, "#define %s\t%dL\n\n", cptr, ndp->u.msg->realid);
 258                                 break;
 259                         case 16:
 260                                 if(cast)
 261                                         fprintf(fp, "#define %s\t((%s)0x%08xL)\n\n", cptr, cast, ndp->u.msg->realid);
 262                                 else
 263                                         fprintf(fp, "#define %s\t0x%08xL\n\n", cptr, ndp->u.msg->realid);
 264                                 break;
 265                         default:
 266                                 internal_error(__FILE__, __LINE__, "Invalid base for number print\n");
 267                         }
 268                         free(cptr);
 269                         free(cast);
 270                         break;
 271                 default:
 272                         internal_error(__FILE__, __LINE__, "Invalid node type %d\n", ndp->type);
 273                 }
 274         }
 275         fprintf(fp, "\n#endif\n");
 276         fclose(fp);
 277 }
 278
 279 static void write_rcbin(FILE *fp)
 280 {
 281         struct lan_blk *lbp;
 282         struct token *ttab;
 283         int ntab;
 284         int i;
 285
 286         get_tokentable(&ttab, &ntab);
 287
 288         for(lbp = lanblockhead; lbp; lbp = lbp->next)
 289         {
 290                 char *cptr = NULL;
 291                 fprintf(fp, "LANGUAGE 0x%x, 0x%x\n", lbp->lan & 0x3ff, lbp->lan >> 10);
 292                 for(i = 0; i < ntab; i++)
 293                 {
 294                         if(ttab[i].type == tok_language && ttab[i].token == lbp->lan)
 295                         {
 296                                 if(ttab[i].alias)
 297                                         cptr = dup_u2c(ttab[i].alias);
 298                                 break;
 299                         }
 300                 }
 301                 if(!cptr)
 302                         internal_error(__FILE__, __LINE__, "Filename vanished for language 0x%0x\n", lbp->lan);
 303                 fprintf(fp, "1 MESSAGETABLE \"%s.bin\"\n", cptr);
 304                 free(cptr);
 305         }
 306 }
 307
 308 static char *make_string(WCHAR *uc, int len)
 309 {
 310     char *str = xmalloc(7*len + 12);
 311     char *cptr = str;
 312     int i;
 313     int b;
 314
 315     *cptr++ = ' ';
 316     *cptr++ = 'L';
 317     *cptr++ = '"';
 318     for(i = b = 0; i < len; i++, uc++)
 319     {
 320         switch(*uc)
 321         {
 322         case '\a': *cptr++ = '\\'; *cptr++ = 'a'; b += 2; break;
 323         case '\b': *cptr++ = '\\'; *cptr++ = 'b'; b += 2; break;
 324         case '\f': *cptr++ = '\\'; *cptr++ = 'f'; b += 2; break;
 325         case '\n': *cptr++ = '\\'; *cptr++ = 'n'; b += 2; break;
 326         case '\r': *cptr++ = '\\'; *cptr++ = 'r'; b += 2; break;
 327         case '\t': *cptr++ = '\\'; *cptr++ = 't'; b += 2; break;
 328         case '\v': *cptr++ = '\\'; *cptr++ = 'v'; b += 2; break;
 329         case '\\': *cptr++ = '\\'; *cptr++ = '\\'; b += 2; break;
 330         case '"':  *cptr++ = '\\'; *cptr++ = '"'; b += 2; break;
 331         default:
 332             if (*uc < 0x100 && isprint(*uc))
 333             {
 334                 *cptr++ = *uc;
 335                 b++;
 336             }
 337             else
 338             {
 339                 int n = sprintf(cptr, "\\x%04x", *uc);
 340                 cptr += n;
 341                 b += n;
 342             }
 343             break;
 344         }
 345         if(i < len-1 && b >= 72)
 346         {
 347             *cptr++ = '"';
 348             *cptr++ = ',';
 349             *cptr++ = '\n';
 350             *cptr++ = ' ';
 351             *cptr++ = 'L';
 352             *cptr++ = '"';
 353             b = 0;
 354         }
 355     }
 356     len = (len + 1) & ~1;
 357     for(; i < len; i++)
 358     {
 359         *cptr++ = '\\';
 360         *cptr++ = 'x';
 361         *cptr++ = '0';
 362         *cptr++ = '0';
 363         *cptr++ = '0';
 364         *cptr++ = '0';
 365     }
 366     *cptr++ = '"';
 367     *cptr = '\0';
 368     return str;
 369 }
 370
 371 static void write_rcinline(FILE *fp)
 372 {
 373         struct lan_blk *lbp;
 374         int i;
 375         int j;
 376
 377         for(lbp = lanblockhead; lbp; lbp = lbp->next)
 378         {
 379                 unsigned offs = 4 * (lbp->nblk * 3 + 1);
 380                 fprintf(fp, "\n1 MESSAGETABLE\n");
 381                 fprintf(fp, "LANGUAGE 0x%x, 0x%x\n", lbp->lan & 0x3ff, lbp->lan >> 10);
 382                 fprintf(fp, "{\n");
 383                 fprintf(fp, " /* NBlocks    */ 0x%08xL,\n", lbp->nblk);
 384                 for(i = 0; i < lbp->nblk; i++)
 385                 {
 386                         fprintf(fp, " /* Lo,Hi,Offs */ 0x%08xL, 0x%08xL, 0x%08xL,\n",
 387                                         lbp->blks[i].idlo,
 388                                         lbp->blks[i].idhi,
 389                                         offs);
 390                         offs += lbp->blks[i].size;
 391                 }
 392                 for(i = 0; i < lbp->nblk; i++)
 393                 {
 394                         struct block *blk = &lbp->blks[i];
 395                         for(j = 0; j < blk->nmsg; j++)
 396                         {
 397                                 char *cptr;
 398                                 int l = blk->msgs[j]->len;
 399                                 const char *comma = j == blk->nmsg-1  && i == lbp->nblk-1 ? "" : ",";
 400                                 cptr = make_string(blk->msgs[j]->msg, l);
 401                                 fprintf(fp, "\n /* Msg 0x%08x */ 0x%04x, 0x0001,\n",
 402                                         blk->idlo + j, ((l * 2 + 3) & ~3) + 4 );
 403                                 fprintf(fp, "%s%s\n", cptr, comma);
 404                                 free(cptr);
 405                         }
 406                 }
 407                 fprintf(fp, "}\n");
 408         }
 409 }
 410
 411 void write_rc_file(const char *fname)
 412 {
 413         FILE *fp = fopen(fname, "w");
 414
 415         if(!fp)
 416         {
 417                 perror(fname);
 418                 exit(1);
 419         }
 420         fprintf(fp, str_header, input_name ? input_name : "<stdin>", cmdline);
 421
 422         if(rcinline)
 423                 write_rcinline(fp);
 424         else
 425                 write_rcbin(fp);
 426         fclose(fp);
 427 }
 428
 429 static void output_bin_data( struct lan_blk *lbp )
 430 {
 431     unsigned int offs = 4 * (lbp->nblk * 3 + 1);
 432     int i, j, k;
 433
 434     put_dword( lbp->nblk );  /* NBlocks */
 435     for (i = 0; i < lbp->nblk; i++)
 436     {
 437         put_dword( lbp->blks[i].idlo );  /* Lo */
 438         put_dword( lbp->blks[i].idhi );  /* Hi */
 439         put_dword( offs );               /* Offs */
 440         offs += lbp->blks[i].size;
 441     }
 442     for (i = 0; i < lbp->nblk; i++)
 443     {
 444         struct block *blk = &lbp->blks[i];
 445         for (j = 0; j < blk->nmsg; j++)
 446         {
 447             int len = (2 * blk->msgs[j]->len + 3) & ~3;
 448             put_word( len + 4 );
 449             put_word( 1 );
 450             for (k = 0; k < blk->msgs[j]->len; k++) put_word( blk->msgs[j]->msg[k] );
 451             align_output( 4 );
 452         }
 453     }
 454 }
 455
 456 void write_bin_files(void)
 457 {
 458     struct lan_blk *lbp;
 459     struct token *ttab;
 460     int ntab;
 461     int i;
 462
 463     get_tokentable(&ttab, &ntab);
 464
 465     for (lbp = lanblockhead; lbp; lbp = lbp->next)
 466     {
 467         char *cptr = NULL;
 468
 469         for (i = 0; i < ntab; i++)
 470         {
 471             if (ttab[i].type == tok_language && ttab[i].token == lbp->lan)
 472             {
 473                 if (ttab[i].alias) cptr = dup_u2c(ttab[i].alias);
 474                 break;
 475             }
 476         }
 477         if(!cptr)
 478             internal_error(__FILE__, __LINE__, "Filename vanished for language 0x%0x\n", lbp->lan);
 479         init_output_buffer();
 480         output_bin_data( lbp );
 481         cptr = xrealloc( cptr, strlen(cptr) + 5 );
 482         strcat( cptr, ".bin" );
 483         flush_output_buffer( cptr );
 484         free(cptr);
 485     }
 486 }
 487
 488 void write_res_file( const char *name )
 489 {
 490     struct lan_blk *lbp;
 491     int i, j;
 492
 493     init_output_buffer();
 494
 495     put_dword( 0 );      /* ResSize */
 496     put_dword( 32 );     /* HeaderSize */
 497     put_word( 0xffff );  /* ResType */
 498     put_word( 0x0000 );
 499     put_word( 0xffff );  /* ResName */
 500     put_word( 0x0000 );
 501     put_dword( 0 );      /* DataVersion */
 502     put_word( 0 );       /* Memory options */
 503     put_word( 0 );       /* Language */
 504     put_dword( 0 );      /* Version */
 505     put_dword( 0 );      /* Characteristics */
 506
 507     for (lbp = lanblockhead; lbp; lbp = lbp->next)
 508     {
 509         unsigned int data_size = 4 * (lbp->nblk * 3 + 1);
 510         unsigned int header_size = 5 * sizeof(unsigned int) + 6 * sizeof(unsigned short);
 511
 512         for (i = 0; i < lbp->nblk; i++)
 513         {
 514             struct block *blk = &lbp->blks[i];
 515             for (j = 0; j < blk->nmsg; j++) data_size += 4 + ((blk->msgs[j]->len * 2 + 3) & ~3);
 516         }
 517
 518         put_dword( data_size );     /* ResSize */
 519         put_dword( header_size );   /* HeaderSize */
 520         put_word( 0xffff );         /* ResType */
 521         put_word( 0x000b /*RT_MESSAGETABLE*/ );
 522         put_word( 0xffff );         /* ResName */
 523         put_word( 0x0001 );
 524         align_output( 4 );
 525         put_dword( 0 );             /* DataVersion */
 526         put_word( 0x30 );           /* Memory options */
 527         put_word( lbp->lan );       /* Language */
 528         put_dword( lbp->version );  /* Version */
 529         put_dword( 0 );             /* Characteristics */
 530
 531         output_bin_data( lbp );
 532     }
 533     flush_output_buffer( name );
 534 }