IABSD.fr/xenocara/xserver/hw/xfree86/parser/Extensions.c

Branch : - branch - master - tag -

• Show log

  Commit

• Author : matthieu
  Date : 2024-11-05 08:13:05
  Hash : 8886fdf6
  Message : Update to xserver 21.1.14. tested by tb@ The xkb security fix was committed earlier. This is the rest of the 21.1.14 update.

• xserver/hw/xfree86/parser/Extensions.c

• /*
   * Copyright 2004 Red Hat Inc., Raleigh, North Carolina.
   *
   * All Rights Reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation on the rights to use, copy, modify, merge,
   * publish, distribute, sublicense, and/or sell copies of the Software,
   * and to permit persons to whom the Software is furnished to do so,
   * subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the
   * next paragraph) shall be included in all copies or substantial
   * portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
   * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
   * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  /*
   * Authors:
   *   Kevin E. Martin <kem@redhat.com>
   *
   */
  
  #ifdef HAVE_XORG_CONFIG_H
  #include <xorg-config.h>
  #endif
  
  #include "os.h"
  #include "xf86Parser.h"
  #include "xf86tokens.h"
  #include "Configint.h"
  
  
  static const xf86ConfigSymTabRec ExtensionsTab[] = {
      {ENDSECTION, "endsection"},
      {OPTION, "option"},
      {-1, ""},
  };
  
  #define CLEANUP xf86freeExtensions
  
  XF86ConfExtensionsPtr
  xf86parseExtensionsSection(void)
  {
      int token;
  
      parsePrologue(XF86ConfExtensionsPtr, XF86ConfExtensionsRec);
  
      while ((token = xf86getToken(ExtensionsTab)) != ENDSECTION) {
          switch (token) {
          case OPTION:
              ptr->ext_option_lst = xf86parseOption(ptr->ext_option_lst);
              break;
          case EOF_TOKEN:
              Error(UNEXPECTED_EOF_MSG);
              break;
          case COMMENT:
              ptr->extensions_comment =
                  xf86addComment(ptr->extensions_comment, xf86_lex_val.str);
              free(xf86_lex_val.str);
              xf86_lex_val.str = NULL;
              break;
          default:
              Error(INVALID_KEYWORD_MSG, xf86tokenString());
              break;
          }
      }
  
  #ifdef DEBUG
      ErrorF("Extensions section parsed\n");
  #endif
  
      return ptr;
  }
  
  #undef CLEANUP
  
  void
  xf86printExtensionsSection(FILE * cf, XF86ConfExtensionsPtr ptr)
  {
      XF86OptionPtr p;
  
      if (ptr == NULL || ptr->ext_option_lst == NULL)
          return;
  
      p = ptr->ext_option_lst;
      fprintf(cf, "Section \"Extensions\"\n");
      if (ptr->extensions_comment)
          fprintf(cf, "%s", ptr->extensions_comment);
      xf86printOptionList(cf, p, 1);
      fprintf(cf, "EndSection\n\n");
  }
  
  void
  xf86freeExtensions(XF86ConfExtensionsPtr ptr)
  {
      if (ptr == NULL)
          return;
  
      xf86optionListFree(ptr->ext_option_lst);
      TestFree(ptr->extensions_comment);
      free(ptr);
  }