uspace/srv/devman/fun.h

   1 /*
   2  * Copyright (c) 2010 Lenka Trochtova
   3  * Copyright (c) 2013 Jiri Svoboda
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * - Redistributions of source code must retain the above copyright
  11  *   notice, this list of conditions and the following disclaimer.
  12  * - Redistributions in binary form must reproduce the above copyright
  13  *   notice, this list of conditions and the following disclaimer in the
  14  *   documentation and/or other materials provided with the distribution.
  15  * - The name of the author may not be used to endorse or promote products
  16  *   derived from this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 /** @addtogroup devman
  31  * @{
  32  */
  33
  34 #ifndef FUN_H_
  35 #define FUN_H_
  36
  37 #include "devman.h"
  38
  39 extern fun_node_t *create_fun_node(void);
  40 extern void delete_fun_node(fun_node_t *);
  41 extern void fun_add_ref(fun_node_t *);
  42 extern void fun_del_ref(fun_node_t *);
  43 extern void fun_busy_lock(fun_node_t *);
  44 extern void fun_busy_unlock(fun_node_t *);
  45 extern fun_node_t *find_fun_node_no_lock(dev_tree_t *, devman_handle_t);
  46 extern fun_node_t *find_fun_node(dev_tree_t *, devman_handle_t);
  47 extern fun_node_t *find_fun_node_by_path(dev_tree_t *, char *);
  48 extern fun_node_t *find_fun_node_in_device(dev_tree_t *tree, dev_node_t *,
  49     const char *);
  50 extern bool set_fun_path(dev_tree_t *, fun_node_t *, fun_node_t *);
  51 extern errno_t fun_online(fun_node_t *);
  52 extern errno_t fun_offline(fun_node_t *);
  53
  54 #endif
  55
  56 /** @}
  57  */