list0.h 1.36 KB
/* GNU mailutils - a suite of utilities for electronic mail
   Copyright (C) 1999, 2000 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Library Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program 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 Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

#ifndef _LIST0_H
#define _LIST0_H

#ifdef HAVE_PTHREAD_H
#  define __USE_UNIX98 /* ?? */
#  include <pthread.h>
#endif

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


#ifndef __P
#ifdef __STDC__
#define __P(args) args
#else
#define __P(args) ()
#endif
#endif /*__P */

#ifdef _cplusplus
extern "C" {
#endif

struct list_data
{
  void *item;
  struct list_data *next;
  struct list_data *prev;
};

struct _list
{
  struct list_data head;
  size_t count;
#ifdef WITH_PTHREAD
  pthread_rwlock_t rwlock;
#endif
};


#ifdef _cplusplus
}
#endif

#endif /* _LIST0_H */