Files
sharpcompress/reference/unrar/hardlinks.cpp
coderb e13795651d rar: import unrarsrc-5.5.8 for reference
this will allow us to diff against newer version of unrarsrc if we wish to update our port
2017-12-17 17:52:00 -05:00

35 lines
893 B
C++

bool ExtractHardlink(wchar *NameNew,wchar *NameExisting,size_t NameExistingSize)
{
SlashToNative(NameExisting,NameExisting,NameExistingSize); // Not needed for RAR 5.1+ archives.
if (!FileExist(NameExisting))
return false;
CreatePath(NameNew,true);
#ifdef _WIN_ALL
bool Success=CreateHardLink(NameNew,NameExisting,NULL)!=0;
if (!Success)
{
uiMsg(UIERROR_HLINKCREATE,NameNew);
ErrHandler.SysErrMsg();
ErrHandler.SetErrorCode(RARX_CREATE);
}
return Success;
#elif defined(_UNIX)
char NameExistingA[NM],NameNewA[NM];
WideToChar(NameExisting,NameExistingA,ASIZE(NameExistingA));
WideToChar(NameNew,NameNewA,ASIZE(NameNewA));
bool Success=link(NameExistingA,NameNewA)==0;
if (!Success)
{
uiMsg(UIERROR_HLINKCREATE,NameNew);
ErrHandler.SysErrMsg();
ErrHandler.SetErrorCode(RARX_CREATE);
}
return Success;
#else
return false;
#endif
}