wine/server/handle.h
Alexandre Julliard 8081e5a1e5 Added handle_t type to server interface so that we can make handles
pointers later on.
Always use 0 to signal invalid handle in server requests.
2001-01-05 04:08:07 +00:00

40 lines
1.5 KiB
C

/*
* Server-side handle definitions
*
* Copyright (C) 1999 Alexandre Julliard
*/
#ifndef __WINE_SERVER_HANDLE_H
#define __WINE_SERVER_HANDLE_H
#ifndef __WINE_SERVER__
#error This file can only be used in the Wine server
#endif
#include <stdlib.h>
#include "windef.h"
#include "server.h"
struct process;
struct object_ops;
/* 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 handle_t alloc_handle( struct process *process, void *obj,
unsigned int access, int inherit );
extern int close_handle( struct process *process, handle_t handle, int *fd );
extern struct object *get_handle_obj( struct process *process, handle_t handle,
unsigned int access, const struct object_ops *ops );
extern int get_handle_fd( struct process *process, handle_t handle, unsigned int access );
extern handle_t duplicate_handle( struct process *src, handle_t src_handle, struct process *dst,
unsigned int access, int inherit, int options );
extern handle_t open_object( const WCHAR *name, size_t len, const struct object_ops *ops,
unsigned int access, int inherit );
extern struct object *alloc_handle_table( struct process *process, int count );
extern struct object *copy_handle_table( struct process *process, struct process *parent );
extern void close_global_handles(void);
#endif /* __WINE_SERVER_HANDLE_H */