POK
blackboardclear.c
1 /*
2  * POK header
3  *
4  * The following file is a part of the POK project. Any modification should
5  * made according to the POK licence. You CANNOT use this file or a part of
6  * this file is this part of a file for your own project
7  *
8  * For more information on the POK licence, please see our LICENCE FILE
9  *
10  * Please follow the coding guidelines described in doc/CODING_GUIDELINES
11  *
12  * Copyright (c) 2007-2009 POK team
13  *
14  * Created by julien on Thu Jan 15 23:34:13 2009
15  */
16 
17 
18 #ifdef POK_NEEDS_MIDDLEWARE
19 #ifdef POK_NEEDS_BLACKBOARDS
20 
21 #include <errno.h>
22 #include <types.h>
23 #include <libc/string.h>
24 #include <middleware/blackboard.h>
25 
26 extern pok_blackboard_t pok_blackboards[POK_CONFIG_NB_BLACKBOARDS];
27 
28 pok_ret_t pok_blackboard_clear (const pok_blackboard_id_t id)
29 {
30  if (id > POK_CONFIG_NB_BLACKBOARDS)
31  {
32  return POK_ERRNO_EINVAL;
33  }
34 
35  pok_blackboards[id].empty = TRUE;
36  return POK_ERRNO_OK;
37 }
38 
39 #endif /* POK_NEEDS_BLACKBOARDS */
40 #endif