tools/wrc/writeres.c

   1 /*
   2  * Write .res file from a resource-tree
   3  *
   4  * Copyright 1998 Bertho A. Stultiens
   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 #include "wine/port.h"
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <assert.h>
  28
  29 #include "wrc.h"
  30 #include "genres.h"
  31 #include "newstruc.h"
  32 #include "utils.h"
  33
  34 /*
  35  *****************************************************************************
  36  * Function     : write_resfile
  37  * Syntax       : void write_resfile(char *outname, resource_t *top)
  38  * Input        :
  39  *      outname - Filename to write to
  40  *      top     - The resource-tree to convert
  41  * Output       :
  42  * Description  :
  43  * Remarks      :
  44  *****************************************************************************
  45 */
  46 void write_resfile(char *outname, resource_t *top)
  47 {
  48         FILE *fo;
  49         unsigned int ret;
  50         char zeros[3] = {0, 0, 0};
  51
  52         fo = fopen(outname, "wb");
  53         if(!fo)
  54             fatal_perror("Could not open %s", outname);
  55
  56         if(win32)
  57         {
  58                 /* Put an empty resource first to signal win32 format */
  59                 res_t *res = new_res();
  60                 put_dword(res, 0);              /* ResSize */
  61                 put_dword(res, 0x00000020);     /* HeaderSize */
  62                 put_word(res, 0xffff);          /* ResType */
  63                 put_word(res, 0);
  64                 put_word(res, 0xffff);          /* ResName */
  65                 put_word(res, 0);
  66                 put_dword(res, 0);              /* DataVersion */
  67                 put_word(res, 0);               /* Memory options */
  68                 put_word(res, 0);               /* Language */
  69                 put_dword(res, 0);              /* Version */
  70                 put_dword(res, 0);              /* Characteristics */
  71                 ret = fwrite(res->data, 1, res->size, fo);
  72                 if(ret != res->size)
  73                 {
  74                         fclose(fo);
  75                         error("Error writing %s\n", outname);
  76                 }
  77                 free(res);
  78         }
  79
  80         for(; top; top = top->next)
  81         {
  82                 if(!top->binres)
  83                         continue;
  84
  85                 ret = fwrite(top->binres->data, 1, top->binres->size, fo);
  86                 if(ret != top->binres->size)
  87                 {
  88                         fclose(fo);
  89                         error("Error writing %s\n", outname);
  90                 }
  91                 if(win32 && (top->binres->size & 0x03))
  92                 {
  93                         /* Write padding */
  94                         ret = fwrite(zeros, 1, 4 - (top->binres->size & 0x03), fo);
  95                         if(ret != 4 - (top->binres->size & 0x03))
  96                         {
  97                                 fclose(fo);
  98                                 error("Error writing %s\n", outname);
  99                         }
 100                 }
 101         }
 102         if (fclose(fo))
 103             fatal_perror("Error writing %s", outname);
 104 }