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comparison packages/kernel/current/include/clock.hxx @ 148:8f2f7615e727

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Merge from eCos master repository on 2001-01-12-06:43:03-GMT
author jlarmour
date Fri, 12 Jan 2001 08:11:46 +0000
parents 6ed91473a1cd
children e0c0827131d1
comparison
equal deleted inserted replaced
147:d397fc472bcf 148:8f2f7615e727
48 //========================================================================== 48 //==========================================================================
49 49
50 #include <cyg/kernel/ktypes.h> 50 #include <cyg/kernel/ktypes.h>
51 #include <cyg/infra/cyg_ass.h> // assertion macros 51 #include <cyg/infra/cyg_ass.h> // assertion macros
52 52
53 // ------------------------------------------------------------------------- 53 #include <cyg/infra/clist.hxx>
54
55 // -------------------------------------------------------------------------
56 // Forward definitions and typedefs.
54 57
55 class Cyg_Alarm; 58 class Cyg_Alarm;
56 59
57 typedef void cyg_alarm_fn(Cyg_Alarm *alarm, CYG_ADDRWORD data); 60 typedef void cyg_alarm_fn(Cyg_Alarm *alarm, CYG_ADDRWORD data);
61
62 typedef Cyg_CList_T<Cyg_Alarm> Cyg_Alarm_List;
58 63
59 // ------------------------------------------------------------------------- 64 // -------------------------------------------------------------------------
60 // Counter object. 65 // Counter object.
61 66
62 class Cyg_Counter 67 class Cyg_Counter
64 69
65 friend class Cyg_Alarm; 70 friend class Cyg_Alarm;
66 71
67 #if defined(CYGIMP_KERNEL_COUNTERS_SINGLE_LIST) 72 #if defined(CYGIMP_KERNEL_COUNTERS_SINGLE_LIST)
68 73
69 Cyg_Alarm *alarm_list; // Linear list of Alarms 74 Cyg_Alarm_List alarm_list; // Linear list of Alarms
70 75
71 #elif defined(CYGIMP_KERNEL_COUNTERS_MULTI_LIST) 76 #elif defined(CYGIMP_KERNEL_COUNTERS_MULTI_LIST)
72 77
73 Cyg_Alarm *alarm_list[CYGNUM_KERNEL_COUNTERS_MULTI_LIST_SIZE]; 78 Cyg_Alarm_List alarm_list[CYGNUM_KERNEL_COUNTERS_MULTI_LIST_SIZE];
74 79
75 #endif 80 #endif
76 81
77 volatile cyg_tick_count counter; // counter value 82 volatile cyg_tick_count counter; // counter value
78 83
187 // ------------------------------------------------------------------------- 192 // -------------------------------------------------------------------------
188 // Alarm class. An alarm may be attached to a counter (or a clock) to be 193 // Alarm class. An alarm may be attached to a counter (or a clock) to be
189 // called when the trigger value is reached. 194 // called when the trigger value is reached.
190 195
191 class Cyg_Alarm 196 class Cyg_Alarm
197 #if defined(CYGIMP_KERNEL_COUNTERS_SINGLE_LIST) || defined(CYGIMP_KERNEL_COUNTERS_MULTI_LIST)
198 : public Cyg_DNode_T<Cyg_Alarm>
199 #endif
192 { 200 {
193 friend class Cyg_Counter; 201 friend class Cyg_Counter;
194 202
195 #if defined(CYGIMP_KERNEL_COUNTERS_SINGLE_LIST) || defined(CYGIMP_KERNEL_COUNTERS_MULTI_LIST)
196
197 Cyg_Alarm *next; // next alarm in list
198
199 #endif
200
201 protected: 203 protected:
202 Cyg_Counter *counter; // Attached to this counter/clock 204 Cyg_Counter *counter; // Attached to this counter/clock
203 205
204 cyg_alarm_fn *alarm; // Call-back function 206 cyg_alarm_fn *alarm; // Call-back function
205 207