mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-14 17:07:16 +00:00
62a8b43301
Added user APCs support. Many changes to the xterm console to make use of the server (not finished yet). Moved some other small stuff to the server.
235 lines
8.9 KiB
C
235 lines
8.9 KiB
C
/*
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* Wine server objects
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*
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* Copyright (C) 1998 Alexandre Julliard
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*/
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#ifndef __WINE_SERVER_OBJECT_H
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#define __WINE_SERVER_OBJECT_H
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#ifndef __WINE_SERVER__
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#error This file can only be used in the Wine server
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#endif
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#include <sys/time.h>
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#include "server.h"
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#include "server/request.h"
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/* kernel objects */
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struct object;
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struct object_name;
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struct thread;
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struct file;
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struct wait_queue_entry;
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/* operations valid on all objects */
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struct object_ops
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{
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/* dump the object (for debugging) */
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void (*dump)(struct object *,int);
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/* add a thread to the object wait queue */
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int (*add_queue)(struct object *,struct wait_queue_entry *);
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/* remove a thread from the object wait queue */
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void (*remove_queue)(struct object *,struct wait_queue_entry *);
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/* is object signaled? */
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int (*signaled)(struct object *,struct thread *);
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/* wait satisfied; return 1 if abandoned */
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int (*satisfied)(struct object *,struct thread *);
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/* return a Unix fd that can be used to read from the object */
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int (*get_read_fd)(struct object *);
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/* return a Unix fd that can be used to write to the object */
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int (*get_write_fd)(struct object *);
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/* flush the object buffers */
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int (*flush)(struct object *);
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/* get file information */
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int (*get_file_info)(struct object *,struct get_file_info_reply *);
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/* destroy on refcount == 0 */
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void (*destroy)(struct object *);
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};
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struct object
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{
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unsigned int refcount;
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const struct object_ops *ops;
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struct wait_queue_entry *head;
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struct wait_queue_entry *tail;
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struct object_name *name;
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};
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extern void *mem_alloc( size_t size ); /* malloc wrapper */
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extern struct object *create_named_object( const char *name, const struct object_ops *ops,
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size_t size );
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extern int init_object( struct object *obj, const struct object_ops *ops, const char *name );
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extern const char *get_object_name( struct object *obj );
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/* grab/release_object can take any pointer, but you better make sure */
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/* that the thing pointed to starts with a struct object... */
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extern struct object *grab_object( void *obj );
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extern void release_object( void *obj );
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extern struct object *find_object( const char *name );
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extern int no_add_queue( struct object *obj, struct wait_queue_entry *entry );
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extern int no_satisfied( struct object *obj, struct thread *thread );
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extern int no_read_fd( struct object *obj );
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extern int no_write_fd( struct object *obj );
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extern int no_flush( struct object *obj );
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extern int no_get_file_info( struct object *obj, struct get_file_info_reply *info );
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extern void default_select_event( int fd, int event, void *private );
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/* request handlers */
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struct iovec;
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struct thread;
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extern void call_req_handler( struct thread *thread, enum request req,
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void *data, int len, int fd );
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extern void call_timeout_handler( struct thread *thread );
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extern void call_kill_handler( struct thread *thread, int exit_code );
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extern void trace_request( enum request req, void *data, int len, int fd );
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extern void trace_timeout(void);
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extern void trace_kill( int exit_code );
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extern void trace_reply( struct thread *thread, int type, int pass_fd,
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struct iovec *vec, int veclen );
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/* select functions */
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#define READ_EVENT 1
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#define WRITE_EVENT 2
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struct select_ops
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{
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void (*event)( int fd, int event, void *private );
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void (*timeout)( int fd, void *private );
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};
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extern int add_select_user( int fd, int events, const struct select_ops *ops, void *private );
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extern void remove_select_user( int fd );
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extern void set_select_timeout( int fd, struct timeval *when );
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extern void set_select_events( int fd, int events );
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extern void *get_select_private_data( const struct select_ops *ops, int fd );
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extern void select_loop(void);
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/* socket functions */
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extern void server_init( int fd );
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extern int add_client( int client_fd, struct thread *self );
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extern void remove_client( int client_fd, int exit_code );
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extern int get_initial_client_fd(void);
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extern void set_timeout( int client_fd, struct timeval *when );
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extern int send_reply_v( int client_fd, int type, int pass_fd,
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struct iovec *vec, int veclen );
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/* process functions */
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struct process;
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extern struct process *create_process(void);
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extern struct process *get_process_from_id( void *id );
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extern struct process *get_process_from_handle( int handle, unsigned int access );
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extern void add_process_thread( struct process *process,
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struct thread *thread );
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extern void remove_process_thread( struct process *process,
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struct thread *thread );
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extern void kill_process( struct process *process, int exit_code );
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extern void get_process_info( struct process *process,
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struct get_process_info_reply *reply );
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extern void set_process_info( struct process *process,
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struct set_process_info_request *req );
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extern int alloc_console( struct process *process );
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extern int free_console( struct process *process );
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extern struct object *get_console( struct process *process, int output );
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/* handle functions */
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/* alloc_handle takes a void *obj for convenience, but you better make sure */
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/* that the thing pointed to starts with a struct object... */
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extern int alloc_handle( struct process *process, void *obj,
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unsigned int access, int inherit );
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extern int close_handle( struct process *process, int handle );
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extern int set_handle_info( struct process *process, int handle,
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int mask, int flags );
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extern struct object *get_handle_obj( struct process *process, int handle,
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unsigned int access, const struct object_ops *ops );
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extern int duplicate_handle( struct process *src, int src_handle, struct process *dst,
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int dst_handle, unsigned int access, int inherit, int options );
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extern int open_object( const char *name, const struct object_ops *ops,
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unsigned int access, int inherit );
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/* event functions */
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extern struct object *create_event( const char *name, int manual_reset, int initial_state );
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extern int open_event( unsigned int access, int inherit, const char *name );
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extern int pulse_event( int handle );
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extern int set_event( int handle );
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extern int reset_event( int handle );
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/* mutex functions */
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extern struct object *create_mutex( const char *name, int owned );
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extern int open_mutex( unsigned int access, int inherit, const char *name );
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extern int release_mutex( int handle );
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extern void abandon_mutexes( struct thread *thread );
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/* semaphore functions */
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extern struct object *create_semaphore( const char *name, unsigned int initial, unsigned int max );
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extern int open_semaphore( unsigned int access, int inherit, const char *name );
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extern int release_semaphore( int handle, unsigned int count, unsigned int *prev_count );
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/* file functions */
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extern struct object *create_file( int fd, const char *name, unsigned int access,
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unsigned int sharing, int create, unsigned int attrs );
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extern struct file *get_file_obj( struct process *process, int handle,
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unsigned int access );
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extern int file_get_mmap_fd( struct file *file );
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extern int set_file_pointer( int handle, int *low, int *high, int whence );
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extern int truncate_file( int handle );
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extern int set_file_time( int handle, time_t access_time, time_t write_time );
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extern int file_lock( struct file *file, int offset_high, int offset_low,
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int count_high, int count_low );
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extern int file_unlock( struct file *file, int offset_high, int offset_low,
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int count_high, int count_low );
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extern void file_set_error(void);
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/* pipe functions */
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extern int create_pipe( struct object *obj[2] );
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/* console functions */
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extern int create_console( int fd, struct object *obj[2] );
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extern int set_console_fd( int handle, int fd, int pid );
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extern int get_console_mode( int handle, int *mode );
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extern int set_console_mode( int handle, int mode );
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extern int set_console_info( int handle, struct set_console_info_request *req,
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const char *title );
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extern int get_console_info( int handle, struct get_console_info_reply *reply,
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const char **title );
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/* change notification functions */
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extern struct object *create_change_notification( int subtree, int filter );
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/* file mapping functions */
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extern struct object *create_mapping( int size_high, int size_low, int protect,
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int handle, const char *name );
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extern int open_mapping( unsigned int access, int inherit, const char *name );
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extern int get_mapping_info( int handle, struct get_mapping_info_reply *reply );
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/* device functions */
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extern struct object *create_device( int id );
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extern int debug_level;
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#endif /* __WINE_SERVER_OBJECT_H */
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