source: src/tests/sched-ext.c@ aeb75b1

#include <fstream>
#include <kernel>
#include <monitor>
#include <stdlib>
#include <thread>

#include <time.h>

static const unsigned long N = 500ul;

#ifndef PREEMPTION_RATE
#define PREEMPTION_RATE 10_000ul
#endif

unsigned int default_preemption() {
        return PREEMPTION_RATE;
}

monitor global_t {};

global_t globalA;

thread Acceptor {};
thread Acceptee {};

volatile bool done;

unsigned rand10() {
        return (unsigned)rand48() % 10;
}

//----------------------------------------------------------------------------------------------------
// Acceptor
void do_notify( global_t * mutex a );

void do_wait( global_t * mutex a ) {
        sout | "Waiting to accept" | endl;
        yield( rand10() );

        sout | "Accepting" | endl;

        __acceptable_t acceptable;
        acceptable.func          = (fptr_t)do_notify;
        acceptable.count         = 1;
        acceptable.monitors      = &a;

        __accept_internal( 1, &acceptable );

        sout | "Accepted" | endl;
        yield( rand10() );
}

void main( Acceptor* this ) {
        for( int i = 0; i < N; i++ ) {
                do_wait( &globalA );
                sout | i | endl;
        }

        done = true;
}

//----------------------------------------------------------------------------------------------------
// Acceptee
void do_notify( global_t * mutex a ) {

}

void main( Acceptee* this ) {
        while( !done ) {
                yield( rand10() );
                do_notify( &globalA );
                yield( rand10() );
        }
}

//----------------------------------------------------------------------------------------------------
// Main
int main(int argc, char* argv[]) {
        done = false;
        rand48seed( time( NULL ) );
        printf("%p\n", &globalA);
        sout | "Starting" | endl;
        {
                Acceptor r;
                Acceptee e[13];

        }
        sout | "Done" | endl;
}