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comparison packages/kernel/current/include/clock.inl @ 0:3111d98ba7b3 ecos-v1_1-release

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Initial commit of eCos version 1.1
author jlarmour
date Tue, 11 May 1999 11:16:07 +0000
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children 443894e2e912
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-1:000000000000 0:3111d98ba7b3
1 #ifndef CYGONCE_KERNEL_CLOCK_INL
2 #define CYGONCE_KERNEL_CLOCK_INL
3
4 //==========================================================================
5 //
6 // clock.inl
7 //
8 // Clock and Alarm class inlines
9 //
10 //==========================================================================
11 //####COPYRIGHTBEGIN####
12 //
13 // -------------------------------------------
14 // The contents of this file are subject to the Cygnus eCos Public License
15 // Version 1.0 (the "License"); you may not use this file except in
16 // compliance with the License. You may obtain a copy of the License at
17 // http://sourceware.cygnus.com/ecos
18 //
19 // Software distributed under the License is distributed on an "AS IS"
20 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
21 // License for the specific language governing rights and limitations under
22 // the License.
23 //
24 // The Original Code is eCos - Embedded Cygnus Operating System, released
25 // September 30, 1998.
26 //
27 // The Initial Developer of the Original Code is Cygnus. Portions created
28 // by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved.
29 // -------------------------------------------
30 //
31 //####COPYRIGHTEND####
32 //==========================================================================
33 //#####DESCRIPTIONBEGIN####
34 //
35 // Author(s): nickg
36 // Contributors: nickg
37 // Date: 1997-09-30
38 // Purpose: Define Clock and Alarm class inlines
39 // Description: Define inline functions for counter, clock and alarm
40 // classes.
41 // Usage: #include <cyg/kernel/clock.hxx>
42 // #include <cyg/kernel/clock.inl>
43 //
44 //####DESCRIPTIONEND####
45 //
46 //==========================================================================
47
48 #include <cyg/kernel/clock.hxx>
49
50 // -------------------------------------------------------------------------
51 // -------------------------------------------------------------------------
52 // Counter class inlines
53
54 // Return current value of counter
55 inline cyg_tick_count Cyg_Counter::current_value()
56 {
57 return counter;
58 }
59
60 inline cyg_uint32 Cyg_Counter::current_value_lo()
61 {
62 return counter&0xFFFFFFFF;
63 }
64
65 inline cyg_uint32 Cyg_Counter::current_value_hi()
66 {
67 return (counter>>32)&0xFFFFFFFF;
68 }
69
70 // Set the counter's current value
71 inline void Cyg_Counter::set_value( cyg_tick_count new_value)
72 {
73 counter = new_value;
74 }
75
76 // -------------------------------------------------------------------------
77 // -------------------------------------------------------------------------
78 // Clock class inlines
79
80 // Return current resolution
81 inline Cyg_Clock::cyg_resolution Cyg_Clock::get_resolution()
82 {
83 return resolution;
84 }
85
86 // Set new resolution
87 inline void Cyg_Clock::set_resolution(
88 Cyg_Clock::cyg_resolution new_resolution
89 )
90 {
91 resolution = new_resolution;
92 }
93
94 // -------------------------------------------------------------------------
95 // -------------------------------------------------------------------------
96 // Alarm inlines
97
98 // Ensure alarm disabled
99 inline void Cyg_Alarm::disable()
100 {
101 if( enabled ) counter->rem_alarm(this);
102 }
103
104
105 // -------------------------------------------------------------------------
106 #endif // ifndef CYGONCE_KERNEL_CLOCK_INL
107 // EOF clock.inl