// static
Platform::EError Platform::GetFileType(string const & path, EFileType & type)
{
struct stat stats;
if (stat(path.c_str(), &stats) != 0)
return ErrnoToError();
if (S_ISREG(stats.st_mode))
type = FILE_TYPE_REGULAR;
else if (S_ISDIR(stats.st_mode))
type = FILE_TYPE_DIRECTORY;
else
type = FILE_TYPE_UNKNOWN;
return ERR_OK;
}
uint64_t Platform::GetWritableStorageSpace() const
{
struct statfs st;
int const ret = statfs(m_writableDir.c_str(), &st);
LOG(LDEBUG, ("statfs return =", ret,
"; block size =", st.f_bsize,
"; blocks available =", st.f_bavail));
if (ret != 0)
LOG(LERROR, ("Path:", m_writableDir, "statfs error:", ErrnoToError()));
return (ret != 0) ? 0 : st.f_bsize * st.f_bavail;
}
Platform::TStorageStatus Platform::GetWritableStorageStatus(uint64_t neededSize) const
{
struct statfs st;
int const ret = statfs(m_writableDir.c_str(), &st);
LOG(LDEBUG, ("statfs return =", ret,
"; block size =", st.f_bsize,
"; blocks available =", st.f_bavail));
if (ret != 0)
{
LOG(LERROR, ("Path:", m_writableDir, "statfs error:", ErrnoToError()));
return STORAGE_DISCONNECTED;
}
/// @todo May be add additional storage space.
if (st.f_bsize * st.f_bavail < neededSize)
return NOT_ENOUGH_SPACE;
return STORAGE_OK;
}
Platform::EError Platform::MkDir(string const & dirName) const
{
if (0 != mkdir(dirName.c_str(), 0755))
return ErrnoToError();
return Platform::ERR_OK;
}
// static
Platform::EError Platform::RmDir(string const & dirName)
{
if (rmdir(dirName.c_str()) != 0)
return ErrnoToError();
return ERR_OK;
}
