/* GNU Mailutils -- a suite of utilities for electronic mail
   Copyright (C) 2010-2021 Free Software Foundation, Inc.

   This library is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with GNU Mailutils.  If not, see <http://www.gnu.org/licenses/>. */

#ifndef _MAILUTILS_SYS_NULLSTREAM_H
#define _MAILUTILS_SYS_NULLSTREAM_H

#include <mailutils/types.h>
#include <mailutils/sys/stream.h>

#define MU_NULLSTREAM_SIZE     0x0001 /* Stream has a limited size */
#define MU_NULLSTREAM_PATSTAT  0x0002 /* Pattern is allocated statically */

struct _mu_nullstream
{
  struct _mu_stream base;        /* Superclass */
  int mode;                      /* Stream mode */
  mu_off_t size;                 /* Stream size */
  char *pattern;                 /* Fill pattern */
  size_t patsize;                /* Size of pattern */
};

#endif