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Annotation of researchv10no/cmd/cfront/libC/task/timer.c, revision 1.1.1.1

1.1       root        1: /*ident        "%W%" */
                      2: /**************************************************************************
                      3:                        Copyright (c) 1984 AT&T
                      4:                          All Rights Reserved   
                      5: 
                      6:        THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T
                      7:        
                      8:        The copyright notice above does not evidence any        
                      9:        actual or intended publication of such source code.
                     10: 
                     11: *****************************************************************************/
                     12: #include <task.h>
                     13: 
                     14: timer::timer(int d)
                     15: {
                     16:        s_state = IDLE;
                     17:        insert(d, (object*)this);
                     18: }
                     19: 
                     20: timer::~timer()
                     21: {
                     22:        if (s_state != TERMINATED) task_error(E_TIMERDEL, this);
                     23: }
                     24: 
                     25: void
                     26: timer::reset(int d)
                     27: {
                     28:        remove();
                     29:        insert(d, (object*)this);
                     30: }
                     31: 
                     32: void
                     33: timer::print(int n, int baseClass)
                     34: { 
                     35:        if (!baseClass)
                     36:                printf("timer %ld == clock+%ld\n",s_time,s_time - get_clock());
                     37: 
                     38:        sched::print(n, 1);
                     39: }
                     40: 
                     41: void
                     42: timer::resume()  // time is up; "delete" timer & schedule next task
                     43: {
                     44:        s_state = TERMINATED;
                     45:        alert();
                     46:        schedule();
                     47: }

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