source: rtems/c/src/exec/rtems/inline/tasks.inl @ 503dc058

4.104.114.84.95
Last change on this file since 503dc058 was 503dc058, checked in by Joel Sherrill <joel.sherrill@…>, on Jul 3, 1996 at 2:20:03 PM

switched from "STATIC INLINE" to "RTEMS_INLINE_ROUTINE"

  • Property mode set to 100644
File size: 1.9 KB
Line 
1/*  tasks.inl
2 *
3 *  This file contains the static inline implementation of all inlined
4 *  routines in the with RTEMS Tasks Manager.
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 __RTEMS_TASKS_inl
18#define __RTEMS_TASKS_inl
19
20/*PAGE
21 *
22 *  _RTEMS_tasks_Allocate
23 *
24 *  DESCRIPTION:
25 *
26 *  This function allocates a task control block from
27 *  the inactive chain of free task control blocks.
28 */
29
30RTEMS_INLINE_ROUTINE Thread_Control *_RTEMS_tasks_Allocate( void )
31{
32  return (Thread_Control *) _Objects_Allocate( &_RTEMS_tasks_Information );
33}
34
35/*PAGE
36 *
37 *  _RTEMS_tasks_Free
38 *
39 *  DESCRIPTION:
40 *
41 *  This routine frees a task control block to the
42 *  inactive chain of free task control blocks.
43 */
44
45RTEMS_INLINE_ROUTINE void _RTEMS_tasks_Free (
46  Thread_Control *the_task
47)
48{
49  _Objects_Free(
50    _Objects_Get_information( the_task->Object.id ),
51    &the_task->Object
52  );
53}
54
55/*PAGE
56 *
57 *  _RTEMS_tasks_Priority_to_Core
58 *
59 *  DESCRIPTION:
60 *
61 *  This function converts an RTEMS API priority into a core priority.
62 */
63 
64RTEMS_INLINE_ROUTINE Priority_Control _RTEMS_tasks_Priority_to_Core(
65  rtems_task_priority   priority
66)
67{
68  return (Priority_Control) priority;
69}
70
71/*PAGE
72 *
73 *  _RTEMS_tasks_Priority_is_valid
74 *
75 *  DESCRIPTION:
76 *
77 *  This function returns TRUE if the_priority is a valid user task priority
78 *  and FALSE otherwise.
79 */
80 
81RTEMS_INLINE_ROUTINE boolean _RTEMS_tasks_Priority_is_valid (
82  rtems_task_priority the_priority
83)
84{
85  return (  ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
86            ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
87}
88
89#endif
90/* end of include file */
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