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/*  modes.inl
 *
 *  This include file contains the static inline implementation of the
 *  inlined routines in the Mode Handler
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id: modes.inl,v 1.2 2001-09-27 11:59:18 chris Exp $
 */
 
#ifndef __MODES_inl
#define __MODES_inl
 
/*PAGE
 *
 *  _Modes_Mask_changed
 *
 *  DESCRIPTION:
 *
 *  This function returns TRUE if any of the mode flags in mask
 *  are set in mode_set, and FALSE otherwise.
 */
 
RTEMS_INLINE_ROUTINE boolean _Modes_Mask_changed (
  Modes_Control mode_set,
  Modes_Control masks
)
{
   return ( mode_set & masks );
}
 
/*PAGE
 *
 *  _Modes_Is_asr_disabled
 *
 *  DESCRIPTION:
 *
 *  This function returns TRUE if mode_set indicates that Asynchronous
 *  Signal Processing is disabled, and FALSE otherwise.
 */
 
RTEMS_INLINE_ROUTINE boolean _Modes_Is_asr_disabled (
  Modes_Control mode_set
)
{
   return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
}
 
/*PAGE
 *
 *  _Modes_Is_preempt
 *
 *  DESCRIPTION:
 *
 *  This function returns TRUE if mode_set indicates that preemption
 *  is enabled, and FALSE otherwise.
 */
 
RTEMS_INLINE_ROUTINE boolean _Modes_Is_preempt (
  Modes_Control mode_set
)
{
   return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
}
 
/*PAGE
 *
 *  _Modes_Is_timeslice
 *
 *  DESCRIPTION:
 *
 *  This function returns TRUE if mode_set indicates that timeslicing
 *  is enabled, and FALSE otherwise.
 */
 
RTEMS_INLINE_ROUTINE boolean _Modes_Is_timeslice (
  Modes_Control mode_set
)
{
  return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
}
 
/*PAGE
 *
 *  _Modes_Get_interrupt_level
 *
 *  DESCRIPTION:
 *
 *  This function returns the interrupt level portion of the mode_set.
 */
 
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
  Modes_Control mode_set
)
{
  return ( mode_set & RTEMS_INTERRUPT_MASK );
}
 
/*PAGE
 *
 *  _Modes_Set_interrupt_level
 *
 *  DESCRIPTION:
 *
 *  This routine sets the current interrupt level to that specified
 *  in the mode_set.
 */
 
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
  Modes_Control mode_set
)
{
  _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
}
 
/*PAGE
 *
 *  _Modes_Change
 *
 *  DESCRIPTION:
 *
 *  This routine changes the modes in old_mode_set indicated by
 *  mask to the requested values in new_mode_set.  The resulting
 *  mode set is returned in out_mode_set and the modes that changed
 *  is returned in changed.
 */
 
RTEMS_INLINE_ROUTINE void _Modes_Change (
  Modes_Control  old_mode_set,
  Modes_Control  new_mode_set,
  Modes_Control  mask,
  Modes_Control *out_mode_set,
  Modes_Control *changed
)
{
  Modes_Control _out_mode;
 
  _out_mode      =  old_mode_set;
  _out_mode     &= ~mask;
  _out_mode     |= new_mode_set & mask;
  *changed       = _out_mode ^ old_mode_set;
  *out_mode_set  = _out_mode;
}
 
#endif
/* end of include file */

Line No.	Rev	Author	Line
1	30	unneback	`/* modes.inl`
2			`*`
3			`* This include file contains the static inline implementation of the`
4			`* inlined routines in the Mode Handler`
5			`*`
6			`* COPYRIGHT (c) 1989-1999.`
7			`* On-Line Applications Research Corporation (OAR).`
8			`*`
9			`* The license and distribution terms for this file may be`
10			`* found in the file LICENSE in this distribution or at`
11			`* http://www.OARcorp.com/rtems/license.html.`
12			`*`
13			`* $Id: modes.inl,v 1.2 2001-09-27 11:59:18 chris Exp $`
14			`*/`
15
16			`#ifndef __MODES_inl`
17			`#define __MODES_inl`
18
19			`/*PAGE`
20			`*`
21			`* _Modes_Mask_changed`
22			`*`
23			`* DESCRIPTION:`
24			`*`
25			`* This function returns TRUE if any of the mode flags in mask`
26			`* are set in mode_set, and FALSE otherwise.`
27			`*/`
28
29			`RTEMS_INLINE_ROUTINE boolean _Modes_Mask_changed (`
30			`Modes_Control mode_set,`
31			`Modes_Control masks`
32			`)`
33			`{`
34			`return ( mode_set & masks );`
35			`}`
36
37			`/*PAGE`
38			`*`
39			`* _Modes_Is_asr_disabled`
40			`*`
41			`* DESCRIPTION:`
42			`*`
43			`* This function returns TRUE if mode_set indicates that Asynchronous`
44			`* Signal Processing is disabled, and FALSE otherwise.`
45			`*/`
46
47			`RTEMS_INLINE_ROUTINE boolean _Modes_Is_asr_disabled (`
48			`Modes_Control mode_set`
49			`)`
50			`{`
51			`return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;`
52			`}`
53
54			`/*PAGE`
55			`*`
56			`* _Modes_Is_preempt`
57			`*`
58			`* DESCRIPTION:`
59			`*`
60			`* This function returns TRUE if mode_set indicates that preemption`
61			`* is enabled, and FALSE otherwise.`
62			`*/`
63
64			`RTEMS_INLINE_ROUTINE boolean _Modes_Is_preempt (`
65			`Modes_Control mode_set`
66			`)`
67			`{`
68			`return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;`
69			`}`
70
71			`/*PAGE`
72			`*`
73			`* _Modes_Is_timeslice`
74			`*`
75			`* DESCRIPTION:`
76			`*`
77			`* This function returns TRUE if mode_set indicates that timeslicing`
78			`* is enabled, and FALSE otherwise.`
79			`*/`
80
81			`RTEMS_INLINE_ROUTINE boolean _Modes_Is_timeslice (`
82			`Modes_Control mode_set`
83			`)`
84			`{`
85			`return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;`
86			`}`
87
88			`/*PAGE`
89			`*`
90			`* _Modes_Get_interrupt_level`
91			`*`
92			`* DESCRIPTION:`
93			`*`
94			`* This function returns the interrupt level portion of the mode_set.`
95			`*/`
96
97			`RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (`
98			`Modes_Control mode_set`
99			`)`
100			`{`
101			`return ( mode_set & RTEMS_INTERRUPT_MASK );`
102			`}`
103
104			`/*PAGE`
105			`*`
106			`* _Modes_Set_interrupt_level`
107			`*`
108			`* DESCRIPTION:`
109			`*`
110			`* This routine sets the current interrupt level to that specified`
111			`* in the mode_set.`
112			`*/`
113
114			`RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (`
115			`Modes_Control mode_set`
116			`)`
117			`{`
118			`_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );`
119			`}`
120
121			`/*PAGE`
122			`*`
123			`* _Modes_Change`
124			`*`
125			`* DESCRIPTION:`
126			`*`
127			`* This routine changes the modes in old_mode_set indicated by`
128			`* mask to the requested values in new_mode_set. The resulting`
129			`* mode set is returned in out_mode_set and the modes that changed`
130			`* is returned in changed.`
131			`*/`
132
133			`RTEMS_INLINE_ROUTINE void _Modes_Change (`
134			`Modes_Control old_mode_set,`
135			`Modes_Control new_mode_set,`
136			`Modes_Control mask,`
137			`Modes_Control *out_mode_set,`
138			`Modes_Control *changed`
139			`)`
140			`{`
141			`Modes_Control _out_mode;`
142
143			`_out_mode = old_mode_set;`
144			`_out_mode &= ~mask;`
145			`_out_mode \|= new_mode_set & mask;`
146			`*changed = _out_mode ^ old_mode_set;`
147			`*out_mode_set = _out_mode;`
148			`}`
149
150			`#endif`
151			`/* end of include file */`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [rtems/] [inline/] [rtems/] [rtems/] [modes.inl] - Blame information for rev 173