unrar: hardlinks.cpp

"Fossies" - the Fresh Open Source Software Archive

Member "unrar/hardlinks.cpp" (4 May 2022, 1051 Bytes) of package /linux/misc/unrarsrc-6.1.7.tar.gz:

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    1 bool ExtractHardlink(CommandData *Cmd,wchar *NameNew,wchar *NameExisting,size_t NameExistingSize)
    2 {
    3   SlashToNative(NameExisting,NameExisting,NameExistingSize); // Not needed for RAR 5.1+ archives.
    4 
    5   if (!FileExist(NameExisting))
    6   {
    7     uiMsg(UIERROR_HLINKCREATE,NameNew);
    8     uiMsg(UIERROR_NOLINKTARGET);
    9     ErrHandler.SetErrorCode(RARX_CREATE);
   10     return false;
   11   }
   12   CreatePath(NameNew,true,Cmd->DisableNames);
   13 
   14 #ifdef _WIN_ALL
   15   bool Success=CreateHardLink(NameNew,NameExisting,NULL)!=0;
   16   if (!Success)
   17   {
   18     uiMsg(UIERROR_HLINKCREATE,NameNew);
   19     ErrHandler.SysErrMsg();
   20     ErrHandler.SetErrorCode(RARX_CREATE);
   21   }
   22   return Success;
   23 #elif defined(_UNIX)
   24   char NameExistingA[NM],NameNewA[NM];
   25   WideToChar(NameExisting,NameExistingA,ASIZE(NameExistingA));
   26   WideToChar(NameNew,NameNewA,ASIZE(NameNewA));
   27   bool Success=link(NameExistingA,NameNewA)==0;
   28   if (!Success)
   29   {
   30     uiMsg(UIERROR_HLINKCREATE,NameNew);
   31     ErrHandler.SysErrMsg();
   32     ErrHandler.SetErrorCode(RARX_CREATE);
   33   }
   34   return Success;
   35 #else
   36   return false;
   37 #endif
   38 }
   39