source: rtems/c/src/exec/score/inline/isr.inl @ 63edbb3f

4.104.114.84.95
Last change on this file since 63edbb3f was ac7d5ef0, checked in by Joel Sherrill <joel.sherrill@…>, on 05/11/95 at 17:39:37

Initial revision

  • Property mode set to 100644
File size: 1.2 KB
Line 
1/*  isr.inl
2 *
3 *  This include file contains the static implementation of all
4 *  inlined routines in the Interrupt Handler.
5 *
6 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
7 *  On-Line Applications Research Corporation (OAR).
8 *  All rights assigned to U.S. Government, 1994.
9 *
10 *  This material may be reproduced by or for the U.S. Government pursuant
11 *  to the copyright license under the clause at DFARS 252.227-7013.  This
12 *  notice must appear in all copies of this file and its derivatives.
13 *
14 *  $Id$
15 */
16
17#ifndef __ISR_inl
18#define __ISR_inl
19
20/*PAGE
21 *
22 *  _ISR_Handler_initialization
23 *
24 */
25
26STATIC INLINE void _ISR_Handler_initialization ( void )
27{
28  _ISR_Signals_to_thread_executing = FALSE;
29  _ISR_Nest_level = 0;
30}
31
32/*PAGE
33 *
34 *  _ISR_Is_in_progress
35 *
36 */
37
38STATIC INLINE boolean _ISR_Is_in_progress( void )
39{
40  return (_ISR_Nest_level != 0);
41}
42
43/*PAGE
44 *
45 *  _ISR_Is_vector_number_valid
46 *
47 */
48
49STATIC INLINE boolean _ISR_Is_vector_number_valid (
50  unsigned32 vector
51)
52{
53  return ( vector < CPU_INTERRUPT_NUMBER_OF_VECTORS );
54}
55
56/*PAGE
57 *
58 *  _ISR_Is_valid_user_handler
59 *
60 */
61
62STATIC INLINE boolean _ISR_Is_valid_user_handler (
63  void *handler
64)
65{
66  return ( handler != NULL);
67}
68
69#endif
70/* end of include file */
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