wine/server/handle.h

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/*
* Server-side handle definitions
*
* Copyright (C) 1999 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __WINE_SERVER_HANDLE_H
#define __WINE_SERVER_HANDLE_H
#include <stdlib.h>
#include "windef.h"
#include "wine/server_protocol.h"
struct process;
struct object_ops;
struct namespace;
struct unicode_str;
/* handle functions */
/* alloc_handle takes a void *obj for convenience, but you better make sure */
/* that the thing pointed to starts with a struct object... */
extern obj_handle_t alloc_handle( struct process *process, void *obj,
unsigned int access, unsigned int attr );
extern obj_handle_t alloc_handle_no_access_check( struct process *process, void *ptr,
unsigned int access, unsigned int attr );
extern unsigned int close_handle( struct process *process, obj_handle_t handle );
extern struct object *get_handle_obj( struct process *process, obj_handle_t handle,
unsigned int access, const struct object_ops *ops );
extern unsigned int get_handle_access( struct process *process, obj_handle_t handle );
extern obj_handle_t duplicate_handle( struct process *src, obj_handle_t src_handle, struct process *dst,
unsigned int access, unsigned int attr, unsigned int options );
extern obj_handle_t open_object( struct process *process, obj_handle_t parent, unsigned int access,
const struct object_ops *ops, const struct unicode_str *name,
unsigned int attr );
extern obj_handle_t find_inherited_handle( struct process *process, const struct object_ops *ops );
extern unsigned int get_obj_handle_count( struct process *process, const struct object *obj );
extern void close_process_handles( struct process *process );
extern struct handle_table *alloc_handle_table( struct process *process, int count );
extern struct handle_table *copy_handle_table( struct process *process, struct process *parent,
const obj_handle_t *handles, unsigned int handle_count,
const obj_handle_t *std_handles );
extern unsigned int get_handle_table_count( struct process *process);
#endif /* __WINE_SERVER_HANDLE_H */