summaryrefslogtreecommitdiffstats
path: root/c/src/exec/score/include/rtems/score/apiext.h
blob: f9556f540a308124e6b0343c1fe95df328461186 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
/*  apiext.h
 *
 *  XXX
 *
 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
 *  On-Line Applications Research Corporation (OAR).
 *  All rights assigned to U.S. Government, 1994.
 *
 *  This material may be reproduced by or for the U.S. Government pursuant
 *  to the copyright license under the clause at DFARS 252.227-7013.  This
 *  notice must appear in all copies of this file and its derivatives.
 *
 *  $Id$
 */


#ifndef __API_EXTENSIONS_h
#define __API_EXTENSIONS_h

#include <rtems/score/chain.h>
#include <rtems/score/thread.h>

/*
 *  The control structure which defines the points at which an API
 *  can add an extension to the system initialization thread.
 */
 
typedef void (*API_extensions_Predriver_hook)(void);
typedef void (*API_extensions_Postdriver_hook)(void);
typedef void (*API_extensions_Postswitch_hook)(
                 Thread_Control *
             );
 
 
typedef struct {
  Chain_Node                      Node;
  API_extensions_Predriver_hook   predriver_hook;
  API_extensions_Postdriver_hook  postdriver_hook;
  API_extensions_Postswitch_hook  postswitch_hook;
}  API_extensions_Control;

/*
 *  This is the list of API extensions to the system initialization.
 */
 
SCORE_EXTERN Chain_Control _API_extensions_List;

/*
 *  _API_extensions_Initialization
 *
 *  DESCRIPTION:
 *
 *  This routine initializes the API extension handler.
 *
 */
 
void _API_extensions_Initialization( void );
 
/*
 *  _API_extensions_Add
 *
 *  DESCRIPTION:
 *
 *  XXX
 */
 
void _API_extensions_Add(
  API_extensions_Control *the_extension
);

/*
 *  _API_extensions_Run_predriver
 *
 *  DESCRIPTION:
 *
 *  XXX
 */
 
void _API_extensions_Run_predriver( void );

/*
 *  _API_extensions_Run_postdriver
 *
 *  DESCRIPTION:
 *
 *  XXX
 */

void _API_extensions_Run_postdriver( void );

/*
 *  _API_extensions_Run_postswitch
 *
 *  DESCRIPTION:
 *
 *  XXX
 */

void _API_extensions_Run_postswitch( void );

#endif
/* end of include file */