server/handle.h

   1 /*
   2  * Server-side handle definitions
   3  *
   4  * Copyright (C) 1999 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_SERVER_HANDLE_H
   8 #define __WINE_SERVER_HANDLE_H
   9
  10 #ifndef __WINE_SERVER__
  11 #error This file can only be used in the Wine server
  12 #endif
  13
  14 struct process;
  15 struct object_ops;
  16 struct handle_entry;
  17
  18 /* handle structures */
  19
  20 struct handle_table
  21 {
  22     int count;
  23     int last;
  24     struct handle_entry *entries;
  25 };
  26
  27 /* handle functions */
  28
  29 /* alloc_handle takes a void *obj for convenience, but you better make sure */
  30 /* that the thing pointed to starts with a struct object... */
  31 extern int alloc_handle( struct process *process, void *obj,
  32                          unsigned int access, int inherit );
  33 extern int close_handle( struct process *process, int handle );
  34 extern struct object *get_handle_obj( struct process *process, int handle,
  35                                       unsigned int access, const struct object_ops *ops );
  36 extern int duplicate_handle( struct process *src, int src_handle, struct process *dst,
  37                              unsigned int access, int inherit, int options );
  38 extern int open_object( const char *name, const struct object_ops *ops,
  39                         unsigned int access, int inherit );
  40 extern int copy_handle_table( struct process *process, struct process *parent );
  41 extern void free_handles( struct process *process );
  42
  43 #endif  /* __WINE_SERVER_HANDLE_H */