source: src/tests/sched-ext.c @ 310e5b7

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 310e5b7 was 310e5b7, checked in by Thierry Delisle <tdelisle@…>, 4 years ago

Fix some issues with waitfor... it appears to work!

  • Property mode set to 100644
File size: 1.6 KB
Line 
1#include <fstream>
2#include <kernel>
3#include <monitor>
4#include <stdlib>
5#include <thread>
6
7#include <time.h>
8
9static const unsigned long N = 500ul;
10
11#ifndef PREEMPTION_RATE
12#define PREEMPTION_RATE 10_000ul
13#endif
14
15unsigned int default_preemption() {
16        return PREEMPTION_RATE;
17}
18
19monitor global_t {};
20
21global_t globalA;
22
23thread Acceptor {};
24thread Acceptee {};
25
26volatile bool done;
27
28unsigned rand10() {
29        return (unsigned)rand48() % 10;
30}
31
32//----------------------------------------------------------------------------------------------------
33// Acceptor
34void do_notify( global_t * mutex a );
35
36void do_wait( global_t * mutex a ) {
37        sout | "Waiting to accept" | endl;
38        yield( rand10() );
39
40        sout | "Accepting" | endl;
41
42        __acceptable_t acceptable;
43        acceptable.func          = (fptr_t)do_notify;
44        acceptable.count         = 1;
45        acceptable.monitors      = &a;
46
47        __waitfor_internal( 1, &acceptable );
48
49        sout | "Accepted" | endl;
50        yield( rand10() );
51}
52
53void main( Acceptor* this ) {
54        for( int i = 0; i < N; i++ ) {
55                do_wait( &globalA );
56                sout | i | endl;
57        }
58
59        done = true;
60}
61
62//----------------------------------------------------------------------------------------------------
63// Acceptee
64void do_notify( global_t * mutex a ) {
65
66}
67
68void main( Acceptee* this ) {
69        while( !done ) {
70                yield( rand10() );
71                do_notify( &globalA );
72                yield( rand10() );
73        }
74}
75
76//----------------------------------------------------------------------------------------------------
77// Main
78int main(int argc, char* argv[]) {
79        done = false;
80        rand48seed( time( NULL ) );
81        printf("%p\n", &globalA);
82        sout | "Starting" | endl;
83        {
84                Acceptor r;
85                Acceptee e[13];
86
87        }
88        sout | "Done" | endl;
89}
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