Sweden-Number/server/file.h

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/*
* Server-side file definitions
*
* Copyright (C) 2003 Alexandre Julliard
*
* 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 2.1 of the License, 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 this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __WINE_SERVER_FILE_H
#define __WINE_SERVER_FILE_H
#include "object.h"
struct fd;
/* operations valid on file descriptor objects */
struct fd_ops
{
/* get the events we want to poll() for on this object */
int (*get_poll_events)(struct object *);
/* a poll() event occured */
void (*poll_event)(struct object *,int event);
/* flush the object buffers */
int (*flush)(struct object *);
/* get file information */
int (*get_file_info)(struct object *,struct get_file_info_reply *, int *flags);
/* queue an async operation - see register_async handler in async.c*/
void (*queue_async)(struct object *, void* ptr, unsigned int status, int type, int count);
};
extern void *alloc_fd_object( const struct object_ops *ops,
const struct fd_ops *fd_user_ops, int unix_fd );
extern int get_unix_fd( struct object *obj );
extern void set_unix_fd( struct object *obj, int unix_fd );
extern void close_fd( struct fd *fd );
extern void fd_poll_event( struct object *obj, int event );
extern int default_fd_add_queue( struct object *obj, struct wait_queue_entry *entry );
extern void default_fd_remove_queue( struct object *obj, struct wait_queue_entry *entry );
extern int default_fd_signaled( struct object *obj, struct thread *thread );
extern int no_flush( struct object *obj );
extern void no_queue_async(struct object *obj, void* ptr, unsigned int status, int type, int count);
#endif /* __WINE_SERVER_FILE_H */