C++ (Cpp) _gl_unregister_fd Examples

Example #1

File: closedir.c Project: GrayKing/LeakFix-on-Tar

int
closedir (DIR *dirp)
{
# if REPLACE_FCHDIR
    int fd = dirfd (dirp);
# endif
    int retval;

#if HAVE_CLOSEDIR
# undef closedir

    retval = closedir (dirp);

#else

    if (dirp->current != INVALID_HANDLE_VALUE)
        FindClose (dirp->current);
    free (dirp);

    retval = 0;

#endif

#if REPLACE_FCHDIR
    if (retval >= 0)
        _gl_unregister_fd (fd);
#endif
    return retval;
}

Example #2

File: fclose.c Project: Fabian-Gruenbichler/oath-toolkit

int
rpl_fclose (FILE *fp)
{
  int saved_errno = 0;
  int fd;
  int result = 0;

  /* Don't change behavior on memstreams.  */
  fd = fileno (fp);
  if (fd < 0)
    return fclose_nothrow (fp);

  /* We only need to flush the file if it is not reading or if it is
     seekable.  This only guarantees the file position of input files
     if the fflush module is also in use.  */
  if ((!freading (fp) || lseek (fileno (fp), 0, SEEK_CUR) != -1)
      && fflush (fp))
    saved_errno = errno;

  /* fclose() calls close(), but we need to also invoke all hooks that our
     overridden close() function invokes.  See lib/close.c.  */
#if WINDOWS_SOCKETS
  /* Call the overridden close(), then the original fclose().
     Note about multithread-safety: There is a race condition where some
     other thread could open fd between our close and fclose.  */
  if (close (fd) < 0 && saved_errno == 0)
    saved_errno = errno;

  fclose_nothrow (fp); /* will fail with errno = EBADF,
                          if we did not lose a race */

#else /* !WINDOWS_SOCKETS */
  /* Call fclose() and invoke all hooks of the overridden close().  */

# if REPLACE_FCHDIR
  /* Note about multithread-safety: There is a race condition here as well.
     Some other thread could open fd between our calls to fclose and
     _gl_unregister_fd.  */
  result = fclose_nothrow (fp);
  if (result == 0)
    _gl_unregister_fd (fd);
# else
  /* No race condition here.  */
  result = fclose_nothrow (fp);
# endif

#endif /* !WINDOWS_SOCKETS */

  if (saved_errno != 0)
    {
      errno = saved_errno;
      result = EOF;
    }

  return result;
}

Example #3

File: fchdir.c Project: dalinaum/gnu-cpio-for-mac

int
rpl_closedir (DIR *dp)
#undef closedir
{
  int fd = dirfd (dp);
  int retval = closedir (dp);

  if (retval >= 0)
    _gl_unregister_fd (fd);
  return retval;
}

Example #4

File: close.c Project: KarlHegbloom/guile

int
rpl_close (int fd)
{
#if WINDOWS_SOCKETS
  int retval = execute_all_close_hooks (close_nothrow, fd);
#else
  int retval = close_nothrow (fd);
#endif

#if REPLACE_FCHDIR
  if (retval >= 0)
    _gl_unregister_fd (fd);
#endif

  return retval;
}

Example #5

File: close.c Project: cooljeanius/libUnixToOSX

/* Override close() to call into other gnulib modules: */
int rpl_close(int fd)
{
#if defined(WINDOWS_SOCKETS) && WINDOWS_SOCKETS
  int retval = execute_all_close_hooks(close_nothrow, fd);
#else
  int retval = close_nothrow(fd);
#endif /* WINDOWS_SOCKETS */

#if defined(REPLACE_FCHDIR) && REPLACE_FCHDIR
  if (retval >= 0) {
    _gl_unregister_fd(fd);
  }
#endif /* REPLACE_FCHDIR */

  return retval;
}

Example #6

File: close.c Project: BytEvil/screensavers.rsxs

int
rpl_close (int fd)
#undef close
{
#if HAVE__GL_CLOSE_FD_MAYBE_SOCKET
  int retval = _gl_close_fd_maybe_socket (fd);
#else
  int retval = close (fd);
#endif

#ifdef FCHDIR_REPLACEMENT
  if (retval >= 0)
    _gl_unregister_fd (fd);
#endif

  return retval;
}